Dr. Martin Hermle

Head of Department High-Efficiency Silicon Solar Cells, Division Solar Cells - Development and Characterization

Research focus

  • Design and fabrication of high-efficiency silicon solar cells
  • Analysis of loss mechanisms in solar cells and silicon material
  • Characterization and simulation of novel cell structures of silicon, III/V solar cells and silicon based tandem solar cells
  • Development of novel solar cell concepts

Curriculum vitae

since 01/2012
Head of Department “High-Efficiency Silicon Solar Cells and Novel Processes” at Fraunhofer ISE. Responsible for the Silicon Solar Cell Clean Room Technology (600 m2) and advanced silicon solar cell concepts. Staff members ~60. Reporting to the Director of Division.
11/2008 - 01/2012
Head of Group "High-Efficiency Silicon Solar Cells" at Fraunhofer ISE. Responsible for the Silicon Solar Cell Clean Room Technology (600 m2) and advanced silicon solar cell concepts. Staff members ~30. Reporting to the Head of Department.
11/2008 PhD-examination at University Konstanz, Germany
2004 - 2008
PhD on "Analysis of silicon- and II-V-solar cells using simulations and experiments" at Fraunhofer ISE in association with the University of Konstanz, Department of Physiscs

Contributions to scientific community

since 2008
Supervisor and examination of more than 10 PhD and 20 Master students
since 2005

Ad hoc referee for various journals (Applied Physics Letters, Physical Status Solidi, Rapid Research Letters,  IEEE Journal of Photovoltaics, Solar Energy Materials and Solar Cells, Progress in Photovoltaics, and others)

Referee and Chairman at different conferences (Silicon PV, European Photovoltaic Solar Energy Conference and others, IEEE PVSC)

Publications

YearTitle/AuthorDocument Type
201720% efficient solar cells fabricated from epitaxially grown and freestanding n-type wafers
Milenkovic, N.; Driessen, M.; Steinhauser, B.; Benick, J.; Lindekugel, S.; Hermle, M.; Janz, S.; Reber, S.
Journal Article
2017The application of poly-Si/SiOx contacts as passivated top/rear contacts in Si solar cells
Feldmann, F.; Reichel, C.; Müller, R.; Hermle, M.
Journal Article
2017Extremely low surface recombination in 1 Ω cm n-type monocrystalline silicon
Bonilla, R.; Reichel, C.; Hermle, M.; Wilshaw, P.R.
Journal Article
2017Fabrication and modeling of high-efficiency front junction n-type silicon solar cells with tunnel oxide passivating back contact
Rohatgi, A.; Rounsaville, B.; Ok, Y.-W.; Tam, A.M.; Zimbardi, F.; Upadhyaya, A.D.; Tao, Y.; Madani, K.; Richter, A.; Benick, J.; Hermle, M.
Journal Article
2017Long term stability of c-Si surface passivation using corona charged SiO2
Bonilla, R.; Reichel, C.; Hermle, M.; Harmer, P.; Wilshaw, P.R.
Journal Article
2017Monolithic two-terminal III-V//Si triple-junction solar cells with 30.2% efficiency under 1-Sun AM1.5g
Cariou, R.; Benick, J.; Beutel, P.; Razek, N.; Flötgen, C.; Hermle, M.; Lackner, D.; Glunz, S.W.; Bett, A.W.; Wimplinger, M.; Dimroth, F.
Journal Article
2017n-Type Si solar cells with passivating electron contact: Identifying sources for efficiency limitations by wafer thickness and resistivity variation
Richter, A.; Benick, J.; Feldmann, F.; Fell, A.; Hermle, M.; Glunz, S.W.
Journal Article
2017Passivated contacts
Hermle, M.; Reinders, A.; Verlinden, P.; Stark, W. van; Freundlich, A.
Book Article
2016Atomic Layer Deposited Molybdenum Oxide for the Hole-Selective Contact of Silicon Solar Cells
Bivour, M.; Macco, B.; Temmler, J.; Kessels, W.M.M.; Hermle, M.
Journal Article
2016Choosing the best silicon material parameters for different solar cell architectures
Steinkemper, H.; Michl, B.; Hermle, M.; Glunz, S.W.
Journal Article
2016Comprehensive simulation study of industrially relevant silicon solar cell architectures for an optimal material parameter choice
Steinkemper, H.; Hermle, M.; Glunz, S.W.
Journal Article
2016Corona field effect surface passivation of n-type IBC cells
Bonilla, R.S.; Reichel, C.; Hermle, M.; Wilshaw, P.R.
Journal Article
2016Efficiency increase of crystalline silicon solar cells with nanoimprinted rear side gratings for enhanced light trapping
Eisenlohr, J.; Tucher, N.; Hauser, H.; Graf, M.; Benick, J.; Bläsi, B.; Goldschmidt, J.C.; Hermle, M.
Journal Article
2016Epitaxial N-type silicon solar cells with 20% efficiency
Milenkovic, N.; Drießen, M.; Steinhauser, B.; Benick, J.; Lindekugel, S.; Hermle, M.; Janz, S.; Reber, S.
Conference Paper
2016Gallium phosphide window layer for silicon solar cells
Feifel, M.; Rachow, T.; Benick, J.; Ohlmann, J.; Janz, S.; Hermle, M.; Dimroth, F.; Lackner, D.
Journal Article
2016High work function metal oxides for the hole contact of silicon solar Cells
Bivour, M.; Temmler, J.; Zähringer, F.; Glunz, S.; Hermle, M.
Conference Paper
2016High-efficiency n-type silicon solar cells: Advances in PassDop technology and NiCu plating on boron emitter
Steinhauser, B.; Kamp, M.; Brand, A.A.; Jäger, U.; Bartsch, J.; Benick, J.; Hermle, M.
Journal Article
2016Hydrogen doping of Indium Tin Oxide due to thermal treatment of hetero-junction solar cells
Ritzau, K.U.; Behrendt, T.; Palaferri, D.; Bivour, M.; Hermle, M.
Journal Article
2016The influence of nitrogen on laser doping from phosphorous doped a-SiNx layers
Steinhauser, B.; Jäger, U.; Benick, J.; Chong, E.; Lam, J.; Steeman, R.; Rostan, H.; Nekarda, J.; Hermle, M.; Preu, R.; Glunz, S.W.
Journal Article
2016Minority carrier lifetime limitations in Si wafer solar cells with gallium phosphide window layers
Janz, S.; Feifel, M.; Ohlmann, J.; Benick, J.; Weiss, C.; Hermle, M.; Bett, A.W.; Dimroth, F.; Lackner, D.
Conference Paper
2016Ozone-based surface conditioning: Combining excellent surface passivation and industrial feasibility for SHJ solar cells: Presentation held at 26th PVSEC 2016, Singapore, 24.10.2016-28.10.2016
Moldovan, A.; Fischer, A.; Dannenberg, T.; Temmler, J.; Bivour, M.; Zimmer, M.; Hermle, M.; Rentsch, J.; Adou-Ras, D.; Sonntag D.; Zhao, J.; Wissen, A.
Presentation
2016Physically sound parameterization of incomplete ionization in aluminum-doped silicon
Steinkemper, H.; Altermatt, P.P.; Hermle, M.
Journal Article
2016Rear side gratings for silicon solar cells: Efficiency enhancement finally demonstrated
Bläsi, B.; Tucher, N.; Eisenlohr, J.; Lee, B.G.; Benick, J.; Hauser, H.; Hermle, M.; Goldschmidt, J.C.
Conference Paper
2016Si solar cells with top/rear poly-Si contacts
Feldmann, F.; Reichel, C.; Müller, R.; Hermle, M.
Conference Paper
2016Silicon solar cells with full-area passivated rear contacts: Presentation held at 26th International Photovoltaic Science and Engineering Conference, PVSEC 2016, Singapore, 24 - 28 October 2016
Richter, A.; Benick, J.; Feldmann, F.; Fell, A.; Hermle, M.; Glunz, S.W.
Presentation
2016Solarzelle mit einer amorphen Siliziumschicht und Verfahren zum Herstellen solch einer photovoltaischen Solarzelle
Reichel, Christian; Feldmann, Frank; Müller, Ralph; Hermle, Martin
Patent
2016Systematic analysis of diffuse rear reflectors for enhanced light trapping in silicon solar cells
Pfeffer, F.; Eisenlohr, J.; Basch, A.; Hermle, M.; Lee, B.G.; Goldschmidt, J.C.
Journal Article
2015Adapted parameterization of incomplete ionization in aluminum-doped silicon and impact on numerical device simulation
Steinkemper, H.; Rauer, M.; Altermatt, P.; Heinz, F.D.; Schmiga, C.; Hermle, M.
Journal Article
2015Analysis of n-type IBC solar cells with diffused boron emitter locally blocked by implanted phosphorus
Müller, R.; Reichel, C.; Schrof, J.; Padilla, M.; Selinger, M.; Geisemeyer, I.; Benick, J.; Hermle, M.
Journal Article
2015Approaching efficiencies above 25% with both sides-contacted silicon solar cells
Hermle, M.; Feldmann, F.; Eisenlohr, J.; Benick, J.; Richter, A.; Lee, B.; Stradins, P.; Rohatgi, A.; Glunz, S.W.
Conference Paper
2015Crystalline silicon solar cells with enhanced light trapping via rear side diffraction grating
Tucher, N.; Eisenlohr, J.; Hauser, H.; Benick, J.; Graf, M.; Müller, C.; Hermle, M.; Goldschmidt, J.C.; Bläsi, B.
Journal Article
2015Erratum: "On the location and stability of charge in SiO2/SiNx dielectric double layers used for silicon surface passivation" [Journal of Applied Physics (2014) 115 (144105)]
Bonilla, R.S.; Reichel, C.; Hermle, M.; Wilshaw, P.R.
Journal Article
2015Extrinsic passivation of silicon surfaces for solar cells
Bonilla, R.S.; Reichel, C.; Hermle, M.; Martins, G.; Wilshaw, P.R.
Journal Article
2015High and Low Work Function Materials for Passivated Contacts
Feldmann, F.; Ritzau, K.-U.; Bivour, M.; Moldovan, A.; Modi, S.; Temmler, J.; Hermle, M.; Glunz, S.W.
Conference Paper
2015High efficiency multicrystalline silicon solar cells: Potential of n-type doping
Schindler, F.; Schön, J.; Michl, B.; Riepe, S.; Krenckel, P.; Benick, J.; Feldmann, F.; Hermle, M.; Glunz, S.W.; Warta, W.; Schubert, M.C.
Journal Article
2015Impact of implanted phosphorus on the diffusivity of boron and its applicability to silicon solar cells
Schrof, J.; Müller, R.; Reedy, R.C.; Benick, J.; Hermle, M.
Journal Article
2015Industrial N-type PERL cells with screen printed front side electrodes approaching 21% efficiency
Jäger, U.; Steinhauser, B.; Benick, J.; Chong, E.; Lam, J.; Steeman, R.; Rostan, H.; Nekarda, J.; Hermle, M.
Conference Paper
2015Input parameters for the simulation of silicon solar cells in 2014
Fell, A.; McIntosh, K.R.; Altermatt, P.P.; Janssen, G.J.M.; Stangl, R.; Ho-Baillie, A.; Steinkemper, H.; Greulich, J.; Müller, M.; Min, B.; Fong, K.C.; Hermle, M.; Romijn, I.G.; Abbott, M.D.
Journal Article
2015The irresistible charm of a simple current flow pattern - approaching 25% with a solar cell featuring a full-area back contact
Glunz, S.W.; Feldmann, F.; Richter, A.; Bivour, M.; Reichel, C.; Steinkemper, H.; Benick, J.; Hermle, M.
Conference Paper
2015Molybdenum and tungsten oxide: High work function wide band gap contact materials for hole selective contacts of silicon solar cells
Bivour, M.; Temmler, J.; Steinkemper, H.; Hermle, M.
Journal Article
2015Numerical simulation of carrier-selective electron contacts featuring tunnel oxides
Steinkemper, H.; Feldmann, F.; Bivour, M.; Hermle, M.
Journal Article
2015Optical simulation and analysis of iso-textured silicon solar cells and modules including light trapping
Greulich, J.; Volk, A.-K.; Wöhrle, N.; Hädrich, I.; Wiese, M.; Hermle, M.; Rein, S.
Journal Article
2015Photoaktives Halbleiterbauelement sowie Verfahren zum Herstellen eines photoaktiven Halbleiterbauelementes
Feldmann, Frank; Hermle, Martin
Patent
2015Photovoltaische Solarzelle und Verfahren zum Herstellen einer photovoltaischen Solarzelle
Hermle, Martin; Reichel, Christian; Feldmann, Frank; Benick, Jan; Glunz, Stefan
Patent
2015Rear side sphere gratings for improved light trapping in crystalline silicon single junction and silicon-based tandem solar cells
Eisenlohr, J.; Lee, B.G.; Benick, J.; Feldmann, F.; Drießen, M.; Milenkovic, N.; Bläsi, B.; Goldschmidt, J.C.; Hermle, M.
Journal Article
2015Solar cells with epitaxial or gas phase diffused emitters above 21% efficiency
Rachow, T.; Milenkovic, N.; Steinhauser, B.; Benick, J.; Janz, S.; Hermle, M.; Reber, S.
Journal Article
2015Theoretical Investigation of Carrier-Selective Contacts Featuring Tunnel Oxides by Means of Numerical Device Simulation
Steinkemper, H.; Feldmann, F.; Bivour, M.; Hermle, M.
Conference Paper
2015Tunnel oxide passivated carrier-selective contacts based on ultra-thin SiO2 layers
Moldovan, A.; Feldmann, F.; Zimmer, M.; Rentsch, J.; Hermle, M.; Benick, J.
Journal Article
2015Tunnel oxide passivated carrier-selective contacts based on ultra-thin SiO2 layers grown by photo-oxidation or wet-chemical oxidation in ozonized water
Moldovan, A.; Feldmann, F.; Kaufmann, K.; Richter, S.; Werner, M.; Hagendorf, C.; Zimmer, M.; Rentsch, J.; Hermle, M.
Conference Paper
2015Tunnel oxide passivated contacts formed by ion implantation for applications in silicon solar cells
Reichel, C.; Feldmann, F.; Müller, R.; Reedy, R.C.; Lee, B.G.; Young, D.L.; Stradins, P.; Hermle, M.; Glunz, S.W.
Journal Article
2015Verfahren zum Herstellen einer photovoltaischen Solarzelle mit einem Heteroübergang
Feldmann, Frank; Hermle, Martin
Patent
2015Wafer-bonded GaInP/GaAs//Si solar cells with 30% efficiency under concentrated sunlight
Essig, S.; Benick, J.; Schachtner, M.; Wekkeli, A.; Hermle, M.; Dimroth, F.
Journal Article
201421.8% efficient n-type solar cells with industrially feasible plated metallization
Bartsch, J.; Kamp, M.; Hartleb, D.; Wittich, C.; Mondon, A.; Steinhauser, B.; Feldmann, F.; Richter, A.; Benick, J.; Glatthaar, M.; Hermle, M.; Glunz, S.W.
Journal Article
2014Back-junction back-contact n-type silicon solar cell with diffused boron emitter locally blocked by implanted phosphorus
Müller, R.; Schrof, J.; Reichel, C.; Benick, J.; Hermle, M.
Journal Article
2014Bifacial n-type silicon solar cells for upconversion applications
Rüdiger, M.; Fischer, S.; Frank, J.; Ivaturi, A.; Richards, B.S.; Krämer, K.W.; Hermle, M.; Goldschmidt, J.C.
Journal Article
2014Boron doped a-SiC:H front layers for silicon heterojunction cells
Temmler, J.; Bivour, M.; Steinkemper, H.; Hermle, M.
Conference Paper
2014Carrier-selective contacts for Si solar cells
Feldmann, F.; Simon, M.; Bivour, M.; Reichel, C.; Hermle, M.; Glunz, S.W.
Journal Article
2014Characterisation of Ultra-Thin µc-Si Films for Silicon Heterojunction Solar Cells
Wernerus, H.; Bivour, M.; Kroely, L.; Hermle, M.; Wolke, W.
Conference Paper
2014Controlled field effect surface passivation of crystalline n-type silicon and its application to back-contact silicon solar cells
Bonilla, R.S.; Reichel, C.; Hermle, M.; Senkader, S.; Wilshaw, P.
Conference Paper
2014Doped layer optimization for silicon heterojunctions by injection-level-dependent open-circuit voltage measurements
Bivour, M.; Reusch, M.; Schröer, S.; Feldmann, F.; Temmler, J.; Steinkemper, H.; Hermle, M.
Journal Article
2014Efficiency potential simulation for an industrially feasible LFC-PERC concept with sensitivity analysis on crucial cell parameters
Wöhrle, N.; Greulich, J.; Graf, M.; Hermle, M.; Rein, S.
Conference Paper
2014Efficient carrier-selective p- and n-contacts for Si solar cells
Feldmann, F.; Simon, M.; Bivour, M.; Reichel, C.; Hermle, M.; Glunz, S.W.
Journal Article
2014Electric field effect surface passivation for silicon solar cells
Bonilla, R.; Reichel, C.; Hermle, M.; Wilshaw, P.R.
Conference Paper
2014Evaluation of implantation annealing for highly-doped selective boron emitters suitable for screen-printed contacts
Müller, R.; Benick, J.; Bateman, N.; Schön, J.; Reichel, C.; Richter, A.; Hermle, M.; Glunz, S.W.
Journal Article
2014Firing-stable PassDop passivation for screen printed n-type PERL solar cells based on a-SiNx:P
Steinhauser, B.; Mansoor, M. bin; Jäger, U.; Benick, J.; Hermle, M.
Journal Article
2014Front side antireflection concepts for silicon solar cells with diffractive rear side structures
Bett, A.; Eisenlohr, J.; Höhn, O.; Bläsi, B.; Benick, J.; Repo, P.; Savin, H.; Goldschmidt, J.C.; Hermle, M.
Conference Paper
2014Hexagonal sphere gratings for enhanced light trapping in crystalline silicon solar cells
Eisenlohr, J.; Benick, J.; Peters, M.; Bläsi, B.; Goldschmidt, J.C.; Hermle, M.
Journal Article
2014Interdigitated back contact silicon solar cells with tunnel oxide passivated contacts formed by ion implantation
Reichel, C.; Feldmann, F.; Müller, R.; Moldovan, A.; Hermle, M.; Glunz, S.W.
Conference Paper
2014Ion implantation for all-alumina IBC solar cells with floating emitter
Müller, R.; Reichel, C.; Benick, J.; Hermle, M.
Journal Article
2014Ion implantation into amorphous Si layers to form carrier-selective contacts for Si solar cells
Feldmann, F.; Müller, R.; Reichel, C.; Hermle, M.
Journal Article
2014Novel light trapping concepts for crystalline silicon solar cells using diffractive rear side structures
Eisenlohr, J.; Tucher, N.; Bett, A.; Hauser, H.; Graf, M.; Benick, J.; Goldschmidt, J.; Bläsi, B.; Hermle, M.
Conference Paper
2014Numerical current density loss analysis of industrially relevant crystalline silicon solar cell concepts
Rüdiger, M.; Steinkemper, H.; Hermle, M.; Glunz, S.W.
Journal Article
2014On the location and stability of charge in SiO2/SiNX dielectric double layers used for silicon surface passivation
Bonilla, R.S.; Reichel, C.; Hermle, M.; Wilshaw, P.R.
Journal Article
2014PassDop rear side passivation based on Al2O3/a-SiCx:B stacks for p-type PERL solar cells
Steinhauser, B.; Jäger, U.; Benick, J.; Hermle, M.
Journal Article
2014Passivated rear contacts for high-efficiency n-type Si solar cells providing high interface passivation quality and excellent transport characteristics
Feldmann, F.; Bivour, M.; Reichel, C.; Hermle, M.; Glunz, S.W.
Journal Article
2014Passivation of phosporus diffused silicon surfaces with Al2O3: Influence of surface doping concentration and thermal activation treatments
Richter, A.; Benick, J.; Kimmerle, A.; Hermle, M.; Glunz, S.W.
Journal Article
2014Properties of the c-Si/Al2O3 interface of ultrathin atomic layer deposited Al2O3 layers capped by SiNx for c-Si surface passivation
Schuldis, D.; Richter, A.; Benick, J.; Saint-Cast, P.; Hermle, M.; Glunz, S.W.
Journal Article
2014Reaction kinetics during the thermal activation of the silicon surface passivation with atomic layer deposited Al2O3
Richter, A.; Benick, J.; Hermle, M.; Glunz, S.W.
Journal Article
2014Rear emitter silicon heterojunction solar cells. Fewer restictions on the optoelectrical properties of front side TCOs
Bivour, M.; Steinkemper, H.; Jeurink, J.; Schröer, S.; Hermle, M.
Journal Article
2014Silicon heterojunction rear emitter solar cells: Less restrictions on the optoelectrical properties of front side TCOs
Bivour, M.; Schröer, S.; Hermle, M.; Glunz, S.W.
Journal Article
2014Simple Applicable Cleaning and Conditioning of Silicon Surfaces with UV/Ozone Sources
Moldovan, A.; Krugel, G.; Feldmann, F.; Zimmer, M.; Rentsch, J.; Roth-Fölsch, A.; Kaufmann, K.; Hagendorf, C.; Hermle, M.
Conference Paper
2014Surface recombination parameters of interdigitated-back-contact silicon solar cells obtained by modeling luminescence images
Padilla, M.; Höffler, H.; Reichel, C.; Chu, H.; Greulich, J.; Rein, S.; Warta, W.; Hermle, M.; Schubert, M.C.
Journal Article
2014TCO work function related transport losses at the a-Si:H/TCO-contact in SHJ solar cells
Ritzau, K.-U.; Bivour, M.; Schröer, S.; Steinkemper, H.; Reinecke, P.; Wagner, F.; Hermle, M.
Journal Article
2014Tunnel oxide passivated contacts as an alternative to partial rear contacts
Feldmann, F.; Bivour, M.; Reichel, C.; Steinkemper, H.; Hermle, M.; Glunz, S.W.
Journal Article
2013Aspects of surface conditioning for high-efficient hetero-junction silicon solar cells
Breitenstein, L.; Ritzau, K.U.; Hermle, M.; Warta, W.
Conference Paper
2013Back-contacted back-junction n-type silicon solar cells featuring an insulating thin film for decoupling charge carrier collection and metallization geometry
Reichel, C.; Granek, F.; Hermle, M.; Glunz, S.W.
Journal Article
2013Boron emitter passivation with AI2O3 and AI2O3/SiNx stacks using ALD AI2O3
Richter, A.; Benick, J.; Hermle, M.
Journal Article
2013Developing efficient upconverter silicon solar cell devices
Goldschmidt, J.C.; Aeberhard, U.; Capek, R.; Debije, M.G.; Evers, W.; Fischer, S.; Fröhlich, B.; Hermle, M.; Herter, B.; Ivaturi, A.; Krämer, K.W.; Lifshitz, E.; Martín-Rodríguez, R.; MacDougall, S.K.W.; Meijerink, A.; Moulin, E.A.; Müller, T.C.M.; Paetzold, U.; Richards, B.S.; Wolf, S.; Warzecha, M.; Wouters, C.; Zhao, Y.
Conference Paper
2013Erratum: Plasmon enhanced upconversion luminescence near gold nanoparticles - simulation and analysis of the interactions (Optics Express (2012) 20 (271-282))
Fischer, S.; Hallermann, F.; Eichelkraut, T.; Plessen, G. von; Krämer, K.W.; Biner, D.; Steinkemper, H.; Hermle, M.; Goldschmidt, J.C.
Journal Article
2013Fabrication of GaInP/GaAs//Si solar cells by surface activated direct wafer bonding
Derendorf, K.; Essig, S.; Oliva, E.; Klinger, V.; Roesener, T.; Philipps, S.P.; Benick, J.; Hermle, M.; Schachtner, M.; Siefer, G.; Jäger, W.; Dimroth, F.
Journal Article
2013Fill factor limitation of silicon heterojunction solar cells by junction recombination
Reusch, M.; Bivour, M.; Hermle, M.; Glunz, S.W.
Journal Article
2013Integrating diffractive rear side structures for light trapping into crystalline silicon solar cells
Eisenlohr, J.; Hauser, H.; Benick, J.; Mellor, A.; Bläsi, B.; Goldschmidt, J.; Hermle, M.
Conference Paper
2013N-type black silicon solar cells
Repo, P.; Benick, J.; Vähänissi, V.; Schön, J.; Von Gastrow, G.; Steinhauser, B.; Schubert, M.C.; Hermle, M.; Savin, H.
Conference Paper
2013Numerical analysis of electrical TCO / a-Si:H(p) contact properties for silicon heterojunction solar cells
Bivour, M.; Schröer, S.; Hermle, M.
Journal Article
2013Parameterization of free carrier absorption in highly doped silicon for solar cells
Rüdiger, M.; Greulich, J.; Richter, A.; Hermle, M.
Journal Article
2013PassDop based on firing stable a-SiNx:P as a concept for the industrial implementation of n-Type PERL silicon solar cells
Steinhauser, B.; Mansoor, M. bin; Jäger, U.; Benick, J.; Hermle, M.
Conference Paper
2013A passivated rear contact for high-efficiency n-Type silicon solar cells enabling high VocS and FF>82%
Feldmann, F.; Bivour, M.; Reichel, C.; Hermle, M.; Glunz, S.W.
Conference Paper
2013Predictive simulation of doping processes for silicon solar cells
Schön, J.; Abdollahinia, A.; Müller, R.; Benick, J.; Hermle, M.; Warta, W.; Schubert, M.C.
Journal Article
2013Reassessment of the limiting efficiency for crystalline silicon solar cells
Richter, A.; Hermle, M.; Glunz, S.W.
Journal Article
2013Short-circuit current losses in back-contacted back-junction Si solar cells: Experiment and simulation of the charge collection probability
Reichel, C.; Granek, F.; Hermle, M.; Glunz, S.W.
Journal Article
2013Stark level analysis of the spectral line shape of electronic transitions in rare earth ions embedded in host crystals
Steinkemper, H.; Fischer, S.; Hermle, M.; Goldschmidt, J.C.
Journal Article
2012Analysis of the temperature dependence of the open-circuit voltage
Löper, P.; Pysch, D.; Richter, A.; Hermle, M.; Janz, S.; Zacharias, M.; Glunz, S.W.
Journal Article
2012Characterization of silicon heterojunctions on multicrystalline absorbers using injection-dependent photoluminescence imaging
Impera, D.; Bivour, M.; Michl, B.; Schubert, M.C.; Hermle, M.
Journal Article
2012Diffractive backside structures via nanoimprint lithography
Hauser, H.; Mellor, A.; Guttowski, A.; Wellens, C.; Benick, J.; Müller, C.; Hermle, M.; Bläsi, B.
Journal Article
2012Diffractive gratings for crystalline silicon solar cells - optimum parameters and loss mechanisms
Peters, M.; Rüdiger, M.; Hauser, H.; Hermle, M.; Bläsi, B.
Journal Article
2012Efficiency limiting bulk recombination in multicrystalline silicon solar cells
Michl, B.; Rüdiger, M.; Giesecke, J.A.; Hermle, M.; Warta, W.; Schubert, M.C.
Journal Article
2012Efficiency potential of n-type silicon solar cells with aluminum-doped rear p+ emitter
Rudiger, M.; Schmiga, C.; Rauer, M.; Hermle, M.; Glunz, S.W.
Journal Article
2012Electromagnetic simulations of a photonic luminescent solar concentrator
Gutmann, J.; Peters, M.; Bläsi, B.; Hermle, M.; Gombert, A.; Zappe, H.; Goldschmidt, J.C.
Journal Article
2012Erratum to "Modeling upconversion of erbium doped microcrystals based on experimentally determined Einstein coefficients" (Journal of Applied Physics (2012) 111 (013109))
Fischer, S.; Steinkemper, H.; Lper, P.; Hermle, M.; Goldschmidt, J.C.
Journal Article
2012Full-wafer roller-NIL processes for silicon solar cell texturisation
Hauser, H.; Michl, B.; Walk, C.; Eisenlohr, J.; Benick, J.; Mellor, A.; Müller, C.; Hermle, M.; Bläsi, B.
Conference Paper
2012Fully implanted n-type PERT solar cells
Benick, J.; Müller, R.; Bateman, N.; Hermle, M.
Conference Paper
2012Honeycomb texturing of silicon via nanoimprint lithography for solar cell applications
Hauser, H.; Michl, B.; Schwarzkopf, S.; Kübler, V.; Müller, C.; Hermle, M.; Bläsi, B.
Journal Article
2012Improving the a-Si:H(p) rear emitter contact of n-type silicon solar cells
Bivour, M.; Reichel, C.; Hermle, M.; Glunz, S.W.
Journal Article
2012Increasing upconversion by metal and dielectric nanostructures
Goldschmidt, J.C.; Fischer, S.; Steinkemper, H.; Herter, B.; Rist, T.; Wolf, S.; Bläsi, B.; Hallermann, F.; Plessen, G. von; Krämer, K.W.; Biner, D.; Hermle, M.
Conference Paper
2012Increasing upconversion by plasmon resonance in metal nanoparticles - a combined simulation analysis
Goldschmidt, J.C.; Fischer, S.; Steinkemper, H.; Hallermann, F.; Plessen, G. von; Krämer, K.W.; Biner, D.; Hermle, M.
Journal Article
2012Influence of different post deposition treatments on the passivation quality and interface properties of thermal ALD Al2O3 capped by PECVD SiNx
Schuldis, D.; Richter, A.; Benick, J.; Hermle, M.
Conference Paper
2012A membrane device for substrate-free photovoltaic characterization of quantum dot based p-i-n solar cells
Löper, P.; Stüwe, D.; Künle, M.; Bivour, M.; Reichel, C.; Neubauer, R.; Schnabel, M.; Hermle, M.; Eibl, O.; Janz, S.; Zacharias, M.; Glunz, S.W.
Journal Article
2012Modeling upconversion of erbium doped microcrystals based on experimentally determined Einstein coefficients
Fischer, S.; Steinkemper, H.; Löper, P.; Hermle, M.; Goldschmidt, J.C.
Journal Article
2012Numerical analysis of locally contacted rear surface passivated silicon solar cells
Rüdiger, M.; Hermle, M.
Journal Article
2012Optical simulation of bifacial solar cells
Frank, J.; Rüdiger, M.; Fischer, S.; Goldschmidt, J.C.; Hermle, M.
Journal Article
2012Photon management structures for solar cells
Bläsi, B.; Hauser, H.; Walk, C.; Michl, B.; Guttowski, A.; Mellor, A.; Benick, J.; Peters, M.; Jüchter, S.; Wellens, C.; Kübler, V.; Hermle, M.; Wolf, A.J.
Conference Paper
2012Photonic Structures for a Solar Cell-Upconversion-System
Herter, B.; Peters, M.; Janz, S.; Hermle, M.; Goldschmidt, J.C.
Journal Article
2012Plasmon enhanced upconversion luminescence near gold nanoparticles - simulation and analysis of the interactions
Fischer, S.; Hallermann, F.; Eichelkraut, T.; Plessen, G. von; Krämer, K.W.; Biner, D.; Steinkemper, H.; Hermle, M.; Goldschmidt, J.C.
Journal Article
2012Publisher's Note: "Modeling upconversion of erbium doped microcrystals based on experimentally determined Einstein coefficients" [J. Appl. Phys. 111, 013109 (2012)]
Fischer, S.; Steinkemper, H.; Loper, P.; Hermle, M.; Goldschmidt, J.C.
Journal Article
2012Reduction of absorption losses and efficiency gains by investigating amorphous/crystalline SHJ rear emitter solar cells
Schröer, S.; Bivour, M.; Schön, J.; Hermle, M.; Glunz, S.W.
Conference Paper
2012Simple wet-chemical cleanings for high-efficiency silicon solar cell applications
Breitenstein, L.; Sevenig, F.; Pysch, D.; Gottschalk, C.; Hermle, M.; Warta, W.
Conference Paper
2012Thermal stability of spatial ALD deposited Al2O3 capped by PECVD SiNx for the passivation of lowly- and highly-doped p-type silicon surfaces
Richter, A.; Souren, F.M.M.; Schuldis, D.; Görtzen, R.M.W.; Benick, J.; Hermle, M.; Glunz, S.W.
Conference Paper
2012Validation of analytical modelling of locally contacted solar cells by numerical simulations
Kimmerle, A.; Rüdiger, M.; Wolf, A.; Hermle, M.; Biro, D.
Journal Article
2011Accurate modeling of aluminum-doped silicon
Rüdiger, M.; Rauer, M.; Schmiga, C.; Hermle, M.; Glunz, S.W.
Conference Paper
2011Aluminum alloying in local contact areas on dielectrically passivated rear surfaces of silicon solar cells
Rauer, M.; Woehl, R.; Rühle, K.; Schmiga, C.; Hermle, M.; Hörteis, M.; Biro, D.
Journal Article
2011Amorphous silicon carbide heterojunction solar cells on p-type substrates
Pysch, D.; Bivour, M.; Hermle, M.; Glunz, S.W.
Journal Article
2011Analysis and optimization approach for the doped amorphous layers of silicon heterojunction solar cells
Pysch, D.; Meinhard, C.; Harder, N.-P.; Hermle, M.; Glunz, S.W.
Journal Article
2011Analysis of the diffused front surface field of n-type silicon solar cells with a-Si/c-Si heterojunction rear emitter
Bivour, M.; Rüdiger, M.; Reichel, C.; Ritzau, K.-U.; Hermle, M.; Glunz, S.W.
Conference Paper
2011Calculation of the Quasi Fermi-Level Splitting in an Ideal Superlattice of Silicon Nanocrystals
Müller, R.; Löper, P.; Hiller, D.; Gutsch, S.; Keding, R.; Reichel, C.; Bivour, M.; Hermle, M.; Janz, S.; Goldschmidt, J.C.; Zacharias, M.; Glunz, S.W.
Conference Paper
2011Characterization and optimization of indium tin oxide films for heterojunction solar cells
Balestrieri, M.; Pysch, D.; Becker, J.-P.; Hermle, M.; Warta, W.; Glunz, S.W.
Journal Article
2011Characterization of Infrared-Active Fluorescent Concentrators
Posdziech, J.; Wiegand, M.-C.; Dyrba, M.; Schweizer, S.; Hermle, M.; Goldschmidt, J.C.
Conference Paper
2011Effect of incomplete ionization for the description of highly aluminum-doped silicon
Rüdiger, M.; Rauer, M.; Schmiga, C.; Hermle, M.
Journal Article
2011Excellent silicon surface passivation with 5 Å thin ALD Al2O3 layers: Influence of different thermal post-deposition treatments
Richter, A.; Benick, J.; Hermle, M.; Glunz, S.W.
Journal Article
2011Experimental analysis of upconversion with both coherent monochromatic irradiation and broad spectrum illumination
Goldschmidt, J.C.; Fischer, S.; Löper, P.; Krämer, K.W.; Biner, D.; Hermle, M.; Glunz, S.W.
Journal Article
2011An experimental and theoretical study on the temperature dependence of GaAs solar cells
Philipps, S.P.; Hoheisel, R.; Gandy, T.; Stetter, D.; Hermle, M.; Dimroth, F.; Bett, A.W.
Conference Paper
2011From Injection Dependent Lifetime to Solar Cell Efficiency
Michl, B.; Rüdiger, M.; Giesecke, J.A.; Hermle, M.; Warta, W.; Schubert, M.C.
Conference Paper
2011Further analysis of aluminum alloying for the formation of p+ regions in silicon solar cells
Rauer, M.; Schmiga, C.; Krause, J.; Woehl, R.; Hermle, M.; Glunz, S.W.
Conference Paper
2011High quality ion implanted boron emitters in an interdigitated back contact solar cell with 20% efficiency
Bateman, N.; Sullivan, P.; Reichel, C.; Benick, J.; Hermle, M.
Conference Paper
2011Impact of wet-chemical cleaning on the passivation quality of Al 2O 3 layers
Breitenstein, L.; Richter, A.; Hermle, M.; Warta, W.
Conference Paper
2011Improved diffusion profiles in back-contacted back-junction Si solar cells with an overcompensated boron-doped emitter
Reichel, C.; Bivour, M.; Granek, F.; Hermle, M.; Glunz, S.W.
Journal Article
2011Intrinsic effects of double side collecting silicon solar cells
Greulich, J.; Glatthaar, M.; Fertig, F.; Clement, F.; Thaidigsmann, B.; Fallisch, A.; Biro, D.; Rüdiger, M.; Hermle, M.; Rein, S.
Conference Paper
2011Investigation of aluminum-alloyed local contacts for rear surface-passivated silicon solar cells
Rauer, M.; Schmiga, C.; Woehl, R.; Rühle, K.; Hermle, M.; Hörteis, M.; Biro, D.; Glunz, S.W.
Journal Article
2011Investigation of electrical shading effects in back-contacted back-junction silicon solar cells using the two-dimensional charge collection probability and the reciprocity theorem
Reichel, C.; Granek, F.; Hermle, M.; Glunz, S.W.
Journal Article
2011Investigation on the impact of metallic surface contaminations on minority carrier lifetime of a-Si:H passivated crystalline silicon
Sevenig, F.; Breitenstein, L.; Oltersdorf, A.; Zimmermann, K.; Hermle, M.
Conference Paper
2011Investigation on the Intensity Dependence of Upconversion Systems
Steinkemper, H.; Fischer, S.; Krämer, K.W.; Biner, D.; Hermle, M.; Goldschmidt, J.C.
Conference Paper
2011Monte Carlo Simulation of Complex Fluorescent Concentrator Systems
Rist, T.; Hermle, M.; Goldschmidt, J.C.
Conference Paper
2011N-Type Silicon Solar Cells with Implanted Emitter
Hermle, M.; Benick J.; Rüdiger M.; Bateman N.; Glunz S. W.
Conference Paper
2011Nanoimprint lithography for honeycomb texturing of multicrystalline silicon
Hauser, H.; Michl, B.; Kübler, V.; Schwarzkopf, S.; Müller, C.; Hermle, M.; Bläsi, B.
Conference Paper
2011Nanostructured Back Side Reflectors for Silicon Solar Cells
Eisenlohr, J.; Benick, J.; Peters, M.; Höhn, O.; Janz, S.; Goldschmidt, J.C.; Bläsi, B.; Hermle, M.; Glunz, S.W.
Conference Paper
2011One-Dimensional SiC Photonic Structures to Enhance the Efficiency of Systems with Silicon Solar Cells and Upconverters
Herter, B.; Peters, M.; Janz, S.; Hermle, M.; Goldschmidt, J.C.
Conference Paper
2011Optoelectronic Properties of Silicon Quantum Dots
Löper, P.; Hiller, D.; Janz, S.; Hermle, M.; Glunz, S.W.; Zacharias, M.
Conference Paper
2011Photovoltaische Solarzelle
Goldschmidt, J.C.; Fischer, S.; Peters, M.; Hermle, M.
Patent
2011Publisher's Note: Effect of incomplete ionization for the description of highly aluminum-doped silicon
Rüdiger, M.; Rauer, M.; Schmiga, C.; Hermle, M.
Journal Article
2011Quasi-fermi-level splitting in ideal silicon nanocrystal superlattices
Löper, P.; Müller, R.; Hiller, D.; Barthel, T.; Malguth, E.; Janz, S.; Goldschmidt, J.C.; Hermle, M.; Zacharias, M.
Journal Article
2011Rear side passivation of PERC-type solar cells by wet oxides grown from purified steam
Benick, J.; Zimmermann, K.; Spiegelmann, J.; Hermle, M.; Glunz, S.W.
Journal Article
2011Si and SiC nanocrystals in an amorphous SiC matrix: Formation and electrical properties
Gradmann, R.; Loeper, P.; Künle, M.; Rothfelder, M.; Janz, S.; Hermle, M.; Glunz, S.
Journal Article
2011Studies on Wet-Chemical Surface Conditioning for Al2o3 Passivation Layers Deposited with ALD
Breitenstein, L.; Richter, A.; Hermle, M.; Warta, W.
Conference Paper
2011Towards industrial n-type PERT silicon solar cells: Rear passivation and metallization scheme
Richter, A.; Benick, J.; Kalio, A.; Seiffe, J.; Hörteis, M.; Hermle, M.; Glunz, S.W.
Conference Paper
2011Towards photonic luminescent solar concentrators
Gutmann, J.; Peters, M.; Bläsi, B.; Hermle, M.; Zappe, H.; Goldschmidt, J.C.
Conference Paper
2011Validated front contact grid simulation for GaAs solar cells under concentrated sunlight
Steiner, M.; Philipps, S.P.; Hermle, M.; Bett, A.W.; Dimroth, F.
Journal Article
2011Verfahren zur Herstellung eines Halbleiterbauelements und Halbleiterbauelement
Löper, Philipp; Müller, Ralph; Janz, S.; Hermle, M.; Glunz, S.; Goldschmidt, j.-C.
Patent
2010All screen-printed industrial n-type Czochralski silicon solar cells with aluminium rear emitter and selective front surface field
Meyer, K.; Schmiga, C.; Jesswein, R.; Dupke, M.; Lossen, J.; Krokoszinski, H.-J.; Hermle, M.; Glunz, S.W.
Conference Paper
2010Aluminium-doped p+ silicon for rear emitters and back surface fields: Results and potentials of industrial n- and p-type solar cells
Schmiga, C.; Rauer, M.; Rüdiger, M.; Meyer, K.; Lossen, J.; Krokoszinski, H.-J.; Hermle, M.; Glunz, S.W.
Conference Paper
2010Calibrated photoluminescence measurements of the upconverter NaYF4:20% ER3+ for silicon solar cells
Fischer, S.; Goldschmidt, J.C.; Krämer, K.W.; Biner, D.; Hermle, M.; Glunz, S.W.
Conference Paper
2010Carrier confinement and transport in high band gap materials with embedded Si quantum dots
Löper, P.; Hiller, D.; Künle, M.; Gradmann, R.; Rothfelder, M.; Janz, S.; Hermle, M.; Zacharias, M.; Glunz, S.W.
Conference Paper
2010Comparison of intrinsic amorphous silicon buffer layers for silicon heterojunction solar cells deposited with different PECVD techniques
Pysch, D.; Meinhardt, C.; Ritzau, K.-U.; Bivour, M.; Zimmermann, K.; Schetter, C.; Hermle, M.; Glunz, S.W.
Conference Paper
2010Decoupling charge carrier collection and metallization geometry of back-contacted back-junction silicon solar cells by using insulating thin films
Reichel, C.; Reusch, M.; Granek, F.; Hermle, M.; Glunz, S.W.
Conference Paper
2010Development and understanding of the intrinsic and doped amorphous emitter-layer stacks for silicon heterojunction solar cells
Pysch, D.; Meinhardt, C.; Hermle, M.; Glunz, S.W.
Conference Paper
2010Development of nanoimprint lithography for solar cell texturisation
Hauser, H.; Michl, B.; Schwarzkopf, S.; Müller, C.; Hermle, M.; Bläsi, B.
Conference Paper
2010Diffractive gratings in solar cells and how to model them
Peters, M.; Goldschmidt, J.C.; Rüdiger, M.; Voisin, P.; Hauser, H.; Janz, S.; Hermle, M.; Bläsi, B.
Conference Paper
2010Effect of a post-deposition anneal on Al2O3/Si interface properties
Benick, J.; Richter, A.; Li, T.-T.A; Grant, N.E.; McIntosh, K.R.; Ren, Y.; Weber, K.J.; Hermle, M.; Glunz, S.W.
Conference Paper
2010Effectively surface-passivated aluminium-doped p(+) emitters for n-type silicon solar cells
Rauer, M.; Schmiga, C.; Hermle, M.; Glunz, S.W.
Journal Article
2010Electro-optical modelling of solar cells with photonic structures
Peters, M.; Rüdiger, M.; Pelzer, D.; Hauser, H.; Hermle, M.; Bläsi, B.
Conference Paper
2010Enhanced current collection in back-contacted back-junction Si solar cells by overcompensating a boron emitter with a phosphorus base-type doping
Reichel, C.; Granek, F.; Hermle, M.; Glunz, S.W.
Journal Article
2010Enhancement of silicon solar cell efficiency by upconversion: Optical and electrical characterization
Fischer, S.; Goldschmidt, J.C.; Löper, P.; Bauer, G.H.; Brüggemann, R.; Krämer, K.; Biner, D.; Hermle, M.; Glunz, S.W.
Journal Article
2010Firing stable Al2O3/SiNx layer stack passivation for the front side boron emitter of n-type silicon solar cells
Richter, A.; Henneck, S.; Benick, J.; Hörteis, M.; Hermle, M.; Glunz, S.W.
Conference Paper
2010High efficiency p-type PERC solar cells applying PECVD ALOx layers
Saint-Cast, P.; Benick, J.; Kania, D.; Billot, E.; Richter, A.; Hermle, M.; Hofmann, M.; Rentsch, J.; Preu, R.; Glunz, S.W.
Conference Paper
2010Increasing fluorescent concentrator light collection efficiency by restricting the angular emission characteristic of the incorporated luminescent material - the "Nano-Fluko" concept
Goldschmidt, J.C.; Peters, M.; Gutmann, J.; Steidl, L.; Zentel, R.; Bläsi, B.; Hermle, M.
Conference Paper
2010Industrially feasible rear passivation and contacting scheme for high-efficiency n-type solar cells yielding a V-oc of 700 mV
Suwito, D.; Jäger, U.; Benick, J.; Janz, S.; Hermle, M.; Glunz, S.W.
Journal Article
2010Industrially feasible rear side concept for n-type silicon solar cells approaching 700 mV of Voc
Suwito, D.; Jäger, U.; Benick, J.; Janz, S.; Hermle, M.; Preu, R.; Glunz, S.W.
Conference Paper
2010Modeling and optimization study of industrial n-type high-efficiency back-contact back-junction silicon solar cells
Kluska, S.; Granek, F.; Rüdiger, M.; Hermle, M.; Glunz, S.W.
Journal Article
2010n-Type silicon - enabling efficiencies > 20% in industrial production
Glunz, S.W.; Benick, J.; Biro, D.; Bivour, M.; Hermle, M.; Pysch, D.; Rauer, M.; Reichel, C.; Richter, A.; Rüdiger, M.; Schmiga, C.; Suwito, D.; Wolf, A.; Preu, R.
Conference Paper
2010n-Type silicon solar cells with amorphous/crystalline silicon heterojunction rear emitter
Bivour, M.; Meinhardt, C.; Pysch, D.; Reichel, C.; Ritzau, K.-U.; Hermle, M.; Glunz, S.W.
Conference Paper
2010Nanoimprint lithography for solar cell texturisation
Hauser, H.; Berger, P.; Michl, B.; Müller, C.; Schwarzkopf, S.; Hermle, M.; Bläsi, B.
Conference Paper
2010Optimisation of industrial n-type silicon solar cells with aluminium-alloyed rear emitter by means of 2D numerical simulation
Rüdiger, M.; Schmiga, C.; Rauer, M.; Hermle, M.; Glunz, S.W.
Conference Paper
2010Optimization and analysis of deposition processes of amorphous silicon for silicon heterojunction solar cells
Meinhardt, C.; Pysch, D.; Bivour, M.; Zimmermann, K.; Schetter, C.; Hermle, M.; Glunz, S.W.
Conference Paper
2010Photonic concepts for solar cells
Peters, M.; Bielawny, A.; Bläsi, B.; Carius, R.; Glunz, S.W.; Goldschmidt, J.C.; Hauser, H.; Hermle, M.; Kirchartz, T.; Löper, P.; Üpping, J.; Wehrspohn, R.; Willeke, G.
Book Article
2010Photonic crystals in solar cells - a simulation approach
Peters, M.; Rüdiger, M.; Hermle, M.; Bläsi, B.
Conference Paper
2010Realization and evaluation of diffractive systems on the back side of silicon solar cells
Berger, P.; Hauser, H.; Suwito, D.; Janz, S.; Peters, M.; Bläsi, B.; Hermle, M.
Conference Paper
2010The role of material quality in EWT and standard solar cells on multicrystalline standard and UMG silicon material
Schubert, M.C.; Rüdiger, M.; Michl, B.; Schindler, F.; Kwapil, W.; Giesecke, J.; Hermle, M.; Warta, W.; Ferré, R.; Wade, R.; Petter, K.
Conference Paper
2010Seed layer printed contact formation for highly doped boron emitters of n-type silicon solar cells with front side junction
Richter, A.; Hörteis, M.; Benick, J.; Hermle, M.; Glunz, S.W.
Conference Paper
2010Silicon nanocrystals in SiC: The influence of doping on crystallisation and electrical properties
Gradmann, R.; Löper, P.; Künle, M.; Rothfelder, M.; Janz, S.; Hermle, M.; Glunz, S.W.
Conference Paper
2010A simple laser based process for the formation of a LBSF for n-type silicon solar cells
Jäger, U.; Suwito, D.; Benick, J.; Janz, S.; Hermle, M.; Glunz, S.W.; Preu, R.
Conference Paper
2010Simplifying the manufacturing of n-type silicon solar cells with screen-printed aluminium-alloyed rear emitter
Rauer, M.; Schmiga, C.; Meyer, K.; Lossen, J.; Krokoszinski, H.-J.; Hermle, M.; Glunz, S.W.
Conference Paper
2010Stacks of a-SiCx layers on planar and textured surfaces for the solar cell front side on both n+ and p+-emitters
Steinhauser, B.; Suwito, D.; Janz, S.; Hermle, M.
Conference Paper
2010Towards industrially feasible high-efficiency n-type Si solar cells with boron-diffused front side emitter - combining firing stable Al2O3 passivation and fine-line printing
Richter, A.; Hörteis, M.; Benick, J.; Henneck, S.; Hermle, M.; Glunz, S.W.
Conference Paper
2010Upconversion to enhance silicon solar cell efficiency - detailed experimental analysis with both coherent monochromatic irradiation and white light illumination
Goldschmidt, J.C.; Fischer, S.; Löper, P.; Krämer, K.W.; Biner, D.; Hermle, M.; Glunz, S.W.
Conference Paper
2010Verfahren zur Herstellung einer einseitig kontaktierbaren Solarzelle aus einem Silizium-Halbleitersubstrat
Hermle, M.; Granek, F.; Reichel, C.
Patent
2010Very low emitter saturation current densities on ion implanted boron emitters
Benick, J.; Bateman, N.; Hermle, M.
Conference Paper
2009Amorphous silicon passivation applied to the front side boron emitter of n-type silicon solar cells
Richter, A.; Benick, J.; Hermle, M.; Glunz, S.W.
Conference Paper
2009Characterization and modeling of back-contact back-junction silicon solar cells
Kluska, S.; Granek, F.; Rüdiger, M.; Hermle, M.; Glunz, S.W.
Conference Paper
2009Characterizing the light guiding of fluorescent concentrators
Goldschmidt, J.C.; Peters, M.; Hermle, M.; Glunz, S.W.
Journal Article
2009Comprehensive study of different PECVD-deposition methods for deposition of thin intrinsic amorphous silicon for heterojunction solar cells
Pysch, D.; Bivour, M.; Zimmermann, K.; Schetter, C.; Hermle, M.; Glunz, S.
Conference Paper
2009Developing large and efficient fluorescent concentrator systems
Goldschmidt, J.C.; Peters, M.; Dimroth, F.; Bett, A.W.; Steidl, L.; Zentel, R.; Hermle, M.; Glunz, S.W.; Willeke, G.
Conference Paper
2009Enhanced lateral current transport via the front N+ diffused layer of N-type high-efficiency back-junction back-contact silicon solar cells
Granek, F.; Hermle, M.; Huljic, D.M.; Schultz-Wittmann, O.; Glunz, S.W.
Journal Article
2009Fluctuations of the peak current of tunnel diodes in multi-junction solar cells
Jandieri, K.; Baranovskii, S.D.; Stolz, W.; Gebhard, F.; Guter, W.; Hermle, M.; Bett, A.W.
Journal Article
2009Front contact grid optimization of III-V solar cells with SPICE network simulation
Steiner, M.; Philipps, S.P.; Hermle, M.; Bett, A.W.; Dimroth, F.
Conference Paper
2009High-efficiency n-type silicon solar cells with front side boron emitter
Benick, J.; Hoex, B.; Dingemanns, G.; Kessels, W.M.M.; Richter, A.; Hermle, M.; Glunz, S.W.
Conference Paper
2009High-efficiency silicon solar cells with intrinsic and doped A-SiCx rear side passivation
Suwito, D.; Janz, S.; Hermle, M.; Glunz, S.W.
Conference Paper
2009Honeycomb textured multicrystalline silicon via nanoimprint lithography
Hauser, H.; Voisin, P.; Guttowski, A.; Mick, J.; Pfeifer, M.; Müller, C.; Hermle, M.; Glunz, S.; Bläsi, B.
Conference Paper
2009III-V multi-junction solar cells - Simulation and experimental realization
Philipps, S.P.; Guter, W.; Steiner, M.; Oliva, E.; Siefer, G.; Weiser, E.; George, B.M.; Hermle, M.; Dimroth, F.; Bett, A.W.
Journal Article
2009Improved two-diode model for more detailed simulation of I-U-curves for solar cells and modules
Elies, S.; Hermle, M.; Burger, B.
Conference Paper
2009Large-area n-type silicon solar cells with printed contacts and aluminium-alloyed rear emitter
Schmiga, C.; Hörteis, M.; Rauer, M.; Meyer, K.; Lossen, J.; Krokoszinski, H.-J.; Hermle, M.; Glunz, S.W.
Conference Paper
2009Lumineszenzkollektor mit mindestens einer photonischen Struktur mit mindestens einem lumineszenten Material sowie diesen enthaltendes Solarzellenmodul
Goldschmidt, J.; Peters, M.; Hermle, M.; Löper, P.; Bläsi, B.
Patent
2009Nanostructured back side silicon solar cells
Voisin, P.; Peters, M.; Hauser, H.; Helgert, C.; Kley, E.-B.; Pertsch, T.; Bläsi, B.; Hermle, M.; Glunz, S.W.
Conference Paper
2009Neue mathematische Modelle für Solarzellenkennlinien
Elies, S.; Hermle, M.; Burger, B.
Conference Paper
2009New concepts for silicon solar cells
Schmiga, C.; Hermle, M.; Glunz, S.W.
Conference Paper
2009Passivation of screen-printed aluminium-alloyed emitters for back junction n-type silicon solar cells
Rauer, M.; Schmiga, C.; Hermle, M.; Glunz, S.W.
Conference Paper
2009Passivation quality of wet oxides grown from purified steam
Benick, J.; Zimmermann, K.; Spiegelmann, J.; Hermle, M.; Glunz, S.W.
Conference Paper
2009Photon management with luminescent materials
Goldschmidt, J.C.; Fischer, S.; Löper, P.; Peters, M.; Steidl, L.; Hermle, M.; Glunz, S.W.
Conference Paper
2009Photonic crystals as rear-side diffusers and reflectors for high efficiency silicon solar cells
Janz, S.; Voisin, P.; Suwito, D.; Peters, M.; Hermle, M.; Glunz, S.W.
Conference Paper
2009Potentials and development of amorphous silicon carbide heterojunction solar cells
Pysch, D.; Ziegler, J.; Becker, J.-P.; Suwito, D.; Janz, S.; Glunz, S.W.; Hermle, M.
Conference Paper
2009Silicon quantum dot absorber layers for all-silicon tandem solar cells: Optical and electrical characterisation
Löper, P.; Hartel, A.; Künle, M.; Hiller, D.; Janz, S.; Hermle, M.; Zacharias, M.; Glunz, S.W.
Conference Paper
2009Silicon quantum dot superstructures for all-silicon tandem solar cells: Electrical and optical characterization
Löper, P.; Hartel, A.; Künle, M.; Goldschmidt, J.C.; Peters, M.; Janz, S.; Hermle, M.; Glunz, S.W.; Zacharias, M.
Conference Paper
2009Solarzelle
Hermle, M.; Hauser, H.; Voisin, P.; Blaesi, B.; Peters, M.; Golschmidt, J.
Patent
2009Solarzelle und Verfahren zu deren Herstellung
Blaesi, B.; Peters, M.; Goldschmidt, J.; Hermle, M.; Hauser, H.; Voisin, P.
Patent
2009Stretched-exponential increase in the open-circuit voltage induced by thermal annealing of amorphous silicon-carbide heterojunction solar cells
Pysch, D.; Ziegler, J.; Becker, J.P.; Suwito, D.; Janz, S.; Glunz, S.W.; Hermle, M.
Journal Article
2009Thermal stability of the Al2O3 passivation on p-type silicon surfaces for solar cell applications
Benick, J.; Richter, A.; Hermle, M.; Glunz, S.W.
Journal Article
2009Verfahren zur Herstellung einer einseitig kontaktierbaren Solarzelle
Hermle, M.; Bivour, M.; Reichel, C.
Patent
2009Wet-chemical pre-treatment of c-Si substrates enhancing the performance of a-Sic:H/c-Si heterojunction solar cells
Becker, J.-P.; Pysch, D.; Leimenstoll, A.; Hermle, M.; Glunz, S.W.
Conference Paper
2008Analyse neuartiger Silizium- und III-V-Solarzellen mittels Simulation und Experiment
Hermle, M.
Dissertation
2008Analysis of the current linearity at low illumination of high-efficiency back-junction back-contact silicon solar cells
Granek, F.; Hermle, M.; Glunz, S.W.
Journal Article
2008Analyzing the effects of front-surface fields on back-junction silicon solar cells using the charge-collection probability and the reciprocity theorem
Hermle, M.; Granek, F.; Schultz, O.; Glunz, S.W.
Journal Article
2008Analyzing the effects of laterally varying emitter sheet resistance in combination with contact resistance
Grote, D.; Hermle, M.; Wotke, E.; Belledin, U.; Hörteis, M.; Spitz, M.; Kasemann, M.; Rein, S.; Biro, D.; Warta, W.
Conference Paper
2008Calibrated numerical model of a GaInP-GaAs dual-junction solar cell
Philipps, S.P.; Hermle, M.; Letay, G.; Dimroth, F.; George, B.M.; Bett, A.W.
Journal Article
2008Characterization and numerical modeling of the temperature-dependent behavior of GaAs solar cells
Philipps, S.P.; Stetter, D.; Hoheisel, R.; Hermle, M.; Dimroth, F.; Bett, A.W.
Conference Paper
2008Characterizing GaInP/GaInAs/Ge multijunction solar cells with electroluminescence
Kirchartz, T.; Helbig, A.; Hermle, M.; Rau, U.; Bett, A.W.
Conference Paper
2008High-efficiency back-contact back-junction silicon solar cell research at Fraunhofer ISE
Granek, F.; Hermle, M.; Reichel, C.; Schultz-Wittmann, O.; Glunz, S.W.
Conference Paper
2008Internal voltages in GaInP/GaInAs/Ge multijunction solar cells determined by electroluminescence measurements
Kirchartz, T.; Rau, U.; Hermle, M.; Bett, A.W.; Helbig, A.; Werner, J.H.
Journal Article
2008Loss analysis of high-efficiency back-contact back-junction silicon solar cells
Kluska, S.; Granek, F.; Hermle, M.; Glunz, S.W.
Conference Paper
2008Numerical simulation and modeling of III-V multi-junction solar cells
Philipps, S.P.; Hermle, M.; Letay, G.; Guter, W.; George, B.M.; Dimroth, F.; Bett, A.W.
Conference Paper
2008Numerical simulation of tunnel diodes and multi-junction solar cells
Hermle, M.; Philipps, S.P.; Letay, G.; Bett, A.W.
Conference Paper
2008Performance of European triple-junction solar cells for deep space missions
Taylor, S.; Baur, C.; Torunski, T.; Khorenko, V.; Strobl, G.; Campesato, R.; Hoheisel, R.; Hermle, M.; Dimroth, F.; Stetter, D.; Dettlaff, K.; Bourgoin, J.; Makham, S.; Sun, G.
Conference Paper
2008Positive effects of front surface field in high-efficiency back-contact back-junction N-type silicon solar cells
Granek, F.; Hermle, M.; Reichel, C.; Grohe, A.; Schultz-Wittmann, O.; Glunz, S.W.
Conference Paper
2008Resonant electron tunneling through defects in GaAs tunnel diodes
Jandieri, K.; Baranovskii, S.D.; Rubel, O.; Stolz, W.; Gebhard, F.; Guter, W.; Hermle, M.; Bett, A.W.
Journal Article
2008Resonant tunneling as a dominant transport mechanism in n-GaAs/p-GaAs tunnel diodes
Jandieri, K.; Baranovskii, S.D.; Rubel, O.; Stolz, W.; Gebhard, F.; Guter, W.; Hermle, M.; Bett, A.W.
Journal Article
2008Shading effects in back-junction back-contacted silicon solar cells
Hermle, M.; Granek, F.; Schultz-Wittmann, O.; Glunz, S.W.
Conference Paper
2008Solarzelle und Verfahren zur Herstellung einer Solarzelle
Schultz-Wittmann, O.; Granek, F.; Hermle, M.; Benick, J.
Patent
2008Theory and experiments on the back side reflectance of silicon wafer solar cells
Kray, D.; Hermle, M.; Glunz, S.W.
Journal Article
2008Thermal oxidation for crystalline silicon solar cells exceeding 19% efficiency applying industrially feasible process technology
Schultz, O.; Mette, A.; Hermle, M.; Glunz, S.W.
Journal Article
2008Towards 20% efficient n-type silicon solar cells with screen-printed aluminium-alloyed rear emitter
Schmiga, C.; Hermle, M.; Glunz, S.W.
Conference Paper
2008Verfahren zur Messung der Oberflächenrekombinationsgeschwindigkeit an Halbleitern
Kasemann, M.; Hermle, M.; Granek, F.
Patent
2007Analysing lateral inhomogeneities of silicon solar cells using a quasi 3D circuit simulation tool based on SPICE
Grote, D.; Kasemann, M.; Hermle, M.; Warta, W.
Conference Paper
2007Back-surface optimization of Germanium TPV cells
Fernandez, J.; Dimroth, F.; Oliva, E.; Hermle, M.; Bett, A.W.
Conference Paper
2007Development and production of European III-V multi-junction solar cells
Meusel, M.; Bensch, W.; Bergunde, T.; Kern, R.; Khorenko, V.; Köstler, W.; LaRoche, G.; Torunski, T.; Zimmermann, W.; Strobl, G.; Guter, W.; Hermle, M.; Hoheisel, R.; Siefer, G.; Welser, E.; Dimroth, F.; Bett, A.W.; Geens, W.; Baur, C.; Taylor, S.; Hey, G.
Conference Paper
2007Effects of optical coupling in III-V multilayer systems
Baur, C.; Hermle, M.; Dimroth, F.; Bett, A.W.
Journal Article
2007Front surface passivation of n-type high-efficiency back-junction silicon solar cells using front surface
Granek, F.; Reichel, C.; Hermle, M.; Huljic, D.M.; Schultz, O.; Glunz, S.W.
Conference Paper
2006Analysis of the effects caused by parameter inhomogeneity with a 2D modelling tool based on circuit simulation
Köber, M.; Hermle, M.; Isenberg, J.; Kasemann, M.; Cardenes, H.; Warta, W.
Conference Paper
2006Comparison of luminescence imaging and illuminated lock-in thermography on silicon solar cells
Kasemann, M.; Schubert, M.C.; The, M.; Köber, M.; Hermle, M.; Warta, W.
Journal Article
2006Development of a 21% back-contact monocrystalline silicon solar cell for large-scale production
Huljic, D.M.; Zerres, T.; Mohr, A.; Maydell, K. von; Petter, K.; Müller, J.W.; Feist, H.; Harder, N.-P.; Engelhart, P.; Brendemühl, T.; Grischke, R.; Meyer, R.; Brendel, R.; Granek, F.; Grohe, A.; Hermle, M.; Schultz, O.; Glunz, S.W.
Conference Paper
2006Optimisation of laser-fired aluminium emitters for high efficiency n-Type Si solar cells
Ganek, F.; Hermle, M.; Fleischhauer, B.; Grohe, A.; Schultz, O.; Glunz, S.W.; Willeke, G.
Conference Paper
2006Simulating single-junction GaAs solar cells including photon recycling
Letay, G.; Hermle, M.; Bett, A.W.
Journal Article
2006Simulation of the tunnelling current in heavily doped pn-junctions
Mack, B.; Hermle, M.; Philipps, S.; Bett, A.W.
Conference Paper
2006Solarzelle und Solarzellenmodul mit verbesserten Rueckseiten- Elektroden sowie Verfahren und Herstellung
Schultz, O.; Glunz, S.; Hermle, M.
Patent
2006Untersuchung einer solarbetriebenen Kompaktanlage zur Membrandestillation und Abbildung in der Simulationsumgebung "ColSim"
Hermle, M.; Kähm, V. (Prüfer)
Thesis
2005Comparison of different dielectric passivation layers for application in industrially feasible high-efficiency crystalline silicon solar cells
Glunz, S.W.; Grohe, A.; Hermle, M.; Hofmann, M.; Janz, S.; Roth, T.; Schultz, O.; Vetter, M.; Martin, I.; Ferré, R.; Bermejo, S.; Wolke, W.; Warta, W.; Preu, R.; Willeke, G.
Conference Paper
2005Comprehensive comparison of different rear side contacting methods for high-efficiency solar cells
Hermle, M.; Schneiderlöchner, E.; Grupp, G.; Glunz, S.W.
Conference Paper
2005Development status of European multi-junction space solar cells with high radiation hardness
Meusel, M.; Baur, C.; Guter, W.; Hermle, M.; Dimroth, F.; Bett, A.W.; Bergunde, T.; Dietrich, R.; Kern, R.; Köstler, W.; Nell, M.; Zimmermann, W.; LaRoche, G.; Strobl, G.; Taylor, S.; Signorini, C.; Hey, G.
Conference Paper
2005Rear-line-contacted silicon concentrator cells on highly and lightly doped substrates
Mohr, A.; Roth, T.; Hermle, M.; Glunz, S.W.
Conference Paper
2005Simulation of single junction GaAs solar cells considering optical coupling
Hermle, M.; Letay, G.; Mack, B.; Bett, A.W.
Conference Paper
2005Thin large area solar cells
Schindler, R.; Hermle, M.; Kleer, G.; Kohn, C.; Lautenschlager, H.; Reis, I.E.; Willeke, G.
Conference Paper
2004Influence of grid finger and busbar structure on the performance of rear-line-contacted silicon concentrator cells
Mohr, A.; Hermle, M.; Roth, T.; Glunz, S.W.
Conference Paper
2004Laser-fired contact silicon solar cells on p- and n-substrates
Glunz, S.W.; Schneiderlöchner, E.; Kray, D.; Grohe, A.; Hermle, M.; Kampwerth, H.; Preu, R.; Willeke, G.
Conference Paper
2003Analysis of edge recombination for high-efficiency solar cells at low illumination densities
Hermle, M.; Dicker, J.; Warta, W.; Glunz, S.W.; Willeke, G.
Conference Paper
2003Analysis of laser-fired local back surface fields using n+np+ cell structures
Glunz, S.W.; Grohe, A.; Hermle, M.; Schneiderlöchner, E.; Dicker, J.; Preu, R.; Mäckel, H.; Macdonald, D.; Cuevas, A.
Conference Paper
2003Characterization of laser-fired contacts processed on wafers with different resistivity
Grohe, A.; Schneiderlöchner, E.; Hermle, M.; Preu, R.; Glunz, S.W.; Willeke, G.; Walz, S.
Conference Paper
2003Towards 20% efficient silicon solar cells manufactured at 60 MWp per annum
Bruton, T.; Mason, N.B.; Roberts, S.; Nast-Hartley, O.; Gledhill, S.; Fernandez, J.; Russell, R.; Warta, W.; Glunz, S.W.; Schultz, O.; Hermle, M.; Willeke, G.
Conference Paper
2002High-efficiency silicon solar cells for low-illumination applications
Glunz, S.W.; Dicker, J.; Esterle, M.; Hermle, M.; Isenberg, J.; Kamerewerd, F.; Knobloch, J.; Kray, D.; Leimenstoll, A.; Lutz, F.; Oßwald, D.; Preu, R.; Rein, S.; Schäffer, E.; Schetter, C.; Schmidhuber, H.; Schmidt, H.; Steuder, M.; Vorgrimler, C.; Willeke, G.
Conference Paper
This publication list has been generated from the publication database Fraunhofer-Publica.