Dr. Karl-Anders Weiß

​Business Developer Service Life and Sustainability, Division Climate-Neutral​ Heat and Buildings

Research focus

The main research areas of Dr. Karl-Anders Weiß address Reliability and Sustainability of renewable energy systems. He has a special focus on Service Life Prediction and Environmental Engineering of materials and components of solar systems and Life Cycle Assessment and Circular Economy.
During his career at ISE, Karl-Anders has supervised many different theses and at the same time ensured that the above-mentioned research areas became more and more interesting for young, committed employees. In addition, he sits on several committees, including the standardization committees for PV-modules and Circular Economy.

Curriculum vitae

Since 01/2019 Business Developer Service Life & Sustainability
Since 11/2017

Head Center for "Material Characterization and Service Life Analysis“ at Fraunhofer Institut für Solare Energiesysteme (ISE), Freiburg

09/2012 – 12/2018 

Head of Group "Service life analysis“ at Fraunhofer Institut für Solare Energiesysteme (ISE), Freiburg

09/2009 – 08/2012

Head of Team "Analytics“ at Fraunhofer Institut für Solare Energiesysteme (ISE), Freiburg

01/2007 – 08/2009

Project manager: Service life analysis and environmental engineering at Fraunhofer Institut für Solare Energiesysteme (ISE), Freiburg

11/2005 – 07/2014
Doctorate/promotion, Fakultät für Naturwissenschaften, Universität Ulm
11/2005 – 12/2006 PhD student at Fraunhofer Institut für Solare Energiesysteme (ISE), Freiburg

Major Projects

Efficient Heating Cost and Sustainability assessment of heating systems
Speedcoll Development of Accelerated Aging Tests for Solar Thermal Collectors and Their Components
Speedcoll 2 Service Life Estimation for Solar Thermal Collectors and Components
OPVT Organic PV-modules copupled with thermic collectors
Sovereign Value Cycle Transformation of linaer fossil-based to sovereign circular value cycles
PV-Zuverlässigkeit und PV Zuverlässigkeit II Reliability of PV-modules
Solar-Train PV module lifetime forecast and evaluation

Committee Work & Memberships

  • Since 2017: Head of „Arbeitskreis Wirkungsmodelle und digitale Daten der Gesellschaft für Umweltsimulation e.V.“ (Working Group Impact-Modeling and Digital Data of German Society for Environmental Engineering)
  • „Arbeitskreis Korrosionsprüfung der Gesellschaft für Umweltsimulation e.V.“ (Working Group Corrosion testing of German Society for Environmental Engineering)
  • PV-Quality Assurance Task Force
  • International Energy Agency IEA, Photovoltaics Power Systems Programme PVPS, Activity lead in Task 13 “Reliability of PV Systems”
  • International Energy Agency IEA, Solar Heating and Cooling Programme SHC, Lead of Task 71 “Life Cycle and Cost Assessment for Heating and Cooling Technologies”
  • International Energy Agency IEA, Heat Pumping Technologies HPT, Subtask Lead in Annex 65 “Heat Pumps in a Circular Economy”
  • DIN/DKE-Fachbeirat Circular Economy in der KU
  • Activities in IEC TC 82 WG 2 and DKE 373-10
  • Working group Materials Data Space MDS at Fraunhofer association MATERIALS

Teaching Activity

Since 2022 Teaching Assignment at INATECH Albert-Ludwigs-Universität Department Sustainable Systems Engineering 

Publications

External publication list on Google Scholar

Publication list from the Fraunhofer-Publica database:

Jahr
Year
Titel/Autor:in
Title/Author
Publikationstyp
Publication Type
2024 Ganzheitliche Nachhaltigkeitsbewertung von Heizungssystemen in Wohngebäuden: Ansatz, Datenbedarf und Einbindung einer dynamischen Strommixentwicklung
Fischer, Marie; Herceg, Sina; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2024 Integrated Sustainability Assessment of a Residential Heat Pump System
Fischer, Marie; Herceg, Sina; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2024 Nationale Kreislaufwirtschaftsstrategie und Normungsroadmap Circular Economy - Herausforderungen und Beiträge der Umweltsimulation
Weiß, Karl-Anders; Fischer, Marie
Konferenzbeitrag
Conference Paper
2023 Ökobilanzielle Bewertung des Repowerings von PV-Systemen unter Einbeziehung des Degradationsverhaltens
Fischer, Marie; Herceg, Sina; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2023 Circular Economy als Basis für resiliente und erneuerbare Rohstoffkreisläufe
Brellochs, Jochen; Goy, Julia; Scherdel, Christian; Brödnerl, Romy; Nelles, Michael; Lorenz, Tom; Weiß, Karl-Anders; Kullmann, Felix; Wern, Bernhard; Tavakkol, Salar; Borchers, Malorzata; Otto, Danny; Berg, Holger
Konferenzbeitrag
Conference Paper
2023 Anpassung von beschleunigten Alterungstests an die spezifischen Anforderungen und Bedingungen aufkommender Photovoltaik-Anwendungsarten
Weiß, Karl-Anders; Markert, Jochen; Hädrich, Birgit Ingrid; Gebhardt, Paul; Klimm, Elisabeth
Konferenzbeitrag
Conference Paper
2023 Polyethylene copolymers as solar cell encapsulants: A critical overview
Oreski, Gernot; Baretta, Chiara; Gebhardt, Paul; Weiß, Karl-Anders; Miller, David C; Ulica, Sona; Kempe, Michael; Bruckmann, Laura S.; Gnocci, Luca; Li, Hengyu; Habersberger, Brian; Proost, Kristof; Kühne, Marcel
Konferenzbeitrag
Conference Paper
2022 Ressourceneffizienz durch Kritikalitäts- und Zirkularitätsbewertung steuern - Der Beitrag der Umweltsimulation am Beispiel PV
Gervais, Estelle; Zubas, Aistis Rapolas; Nold, Sebastian; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2022 Motivation, benefits, and challenges for new photovoltaic material & module developments
Oreski, Gernot; Stein, Joshua S.; Eder, Gabriele Christine; Berger, Karl Anton; Bruckman, Laura S.; French, Roger H.; Vedde, Jan; Weiß, Karl-Anders
Review
2022 Life Cycle Assessment of PV Module Repowering
Herceg, Sina; Fischer, Marie; Weiß, Karl-Anders; Schebek, Liselotte
Zeitschriftenaufsatz
Journal Article
2022 Accelerated Aging Tests vs Field Performance of PV Modules
Weiß, Karl-Anders; Klimm, Elisabeth; Kaaya, Ismail
Zeitschriftenaufsatz
Journal Article
2022 The Influence of Different Degradation Characteristics on the Greenhouse Gas Emissions of Silicon Photovoltaics: A Threefold Analysis
Herceg, Sina; Kaaya, Ismail; Ascencio-Vásquez, Julián; Fischer, Marie; Weiß, Karl-Anders; Schebek, Liselotte
Zeitschriftenaufsatz
Journal Article
2022 Sustainability, Criticality and Circularity in PV: Using SDG 12 as a lens to map sectoral gaps
Gervais, Estelle; Herceg, Sina; Nold, Sebastian; Weiß, Karl-Anders
Zeitschriftenaufsatz
Journal Article
2021 Auswirkung einer optimierten Materialauswahl für PV-Module auf den ökologischen Fußabdruck des erzeugten Stroms unter Berücksichtigung der Materialzuverlässigkeit
Herceg, Sina; Pinto Bautista, S.; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2021 Needs, Challenges and Approaches for New Service Life Estimation Models for PV Modules – Results from IEA-PVPS-Task 13 Subtask 1.4
Weiß, Karl-Anders; Kaaya, Ismail; Oreski, Gernot; Bruckman, Laura S.; French, Roger H.; Tanahashi, Tadanori
Konferenzbeitrag
Conference Paper
2021 Modelling and Validation of Photovoltaic Degradation under Ultraviolet-Damp-Heat Conditions
Kaaya, Ismail; Mansour, Djamel Eddine; Gebhardt, Paul; Weiß, Karl-Anders; Philipp, Daniel
Konferenzbeitrag
Conference Paper
2021 Sustainability strategies for PV: Framework, status and needs
Gervais, Estelle; Herceg, Sina; Nold, Sebastian; Weiß, Karl-Anders
Zeitschriftenaufsatz
Journal Article
2021 Optimizing Combined Accelerated Stress Testing for Solar Backsheet Qualification
Gebhardt, Paul; Weiß, Karl-Anders; Markert, Jochen; Gambogi, W.; Choudhury, K.R.; Yu, B.-L.; Borne, A.; Ernst, Sebastian-Johannes
Konferenzbeitrag
Conference Paper
2021 Mikro- und makroklimatische Belastungen und Auswirkungen auf solarthermische Kollektoren im Laufe von 7 Jahren Freibewitterung in verschiedenen Klimaten
Weiß, Karl-Anders; Heck, Markus
Konferenzbeitrag
Conference Paper
2021 Assessment of uncertainties and variations in PV modules degradation rates and lifetime predictions using physical models
Kaaya, Ismail; Ascencio-Vásquez, Julián; Weiß, Karl-Anders; Topic, Marko
Zeitschriftenaufsatz
Journal Article
2020 Development of a Simple Setup for Temperature Dependent Mass Spectrometric Measurements for the Investigation of Outgassing Effects in Polymeric Materials for Solar Application
Piekarczyk, Andreas; Heitmann, Ulrike; Weiß, Karl-Anders; Köhl, Michael; Bald, Ilko
Zeitschriftenaufsatz
Journal Article
2020 Photovoltaic lifetime forecast model based on degradation patterns
Kaaya, Ismail; Lindig, Sascha; Weiß, Karl-Anders; Virtuani, A.; Sidrach de Cardona Ortin, M.; Moser, David
Zeitschriftenaufsatz
Journal Article
2020 Influence of waste management on the environmental footprint of electricity produced by photovoltaic systems
Herceg, Sina; Bautista, S.P.; Weiß, Karl-Anders
Zeitschriftenaufsatz
Journal Article
2020 Physical and Data-driven Hybrid Model for Outdoor Lifetime Prediction of PV Modules
Kaaya, Ismail; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2020 Degradation Analysis of Anti-Soiling Coatings in Solar Glass with AFM Phase shift data the use of Data Analytical Methods
Blanco, L.; Klimm, Elisabeth; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2019 Training the next generation of PV reliability experts - Project SOLAR-TRAIN "Photovoltaic life time forecast and evaluation"
Kaaya, Ismail; Bedö, E.; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2019 Modeling Outdoor Service Lifetime Prediction of PV Modules: Effects of Combined Climatic Stressors on PV Module Power Degradation
Kaaya, Ismail; Köhl, Michael; Mehilli, Amantin-Panos; Cardona Mariano, Sidrach de; Weiß, Karl-Anders
Zeitschriftenaufsatz
Journal Article
2019 Combined and Sequential Accelerated Stress Testing for Derisking Photovoltaic Modules
Hacke, P.; Owen-Bellini, M.; Kempe, M.; Miller, D.C.; Tanahashi, T.; Sakurai, K.; Gambogi, W.J.; Trout, J.T.; Felder, T.C.; Choudhury, K.R.; Philips, N.H.; Köhl, Michael; Weiß, Karl-Anders; Spataru, S.; Monokroussos, C.; Mathiak, G.
Aufsatz in Buch
Book Article
2019 Global climate data processing and mapping of degradation mechanisms and degradation rates of PV modules
Ascencio-Vásquez, Julián; Kaaya, Ismail; Brecl, Kristijan; Weiß, Karl-Anders; Topic, Marko
Zeitschriftenaufsatz
Journal Article
2018 Interaction of Permeates during the Measurement of Permeation Coefficients of Dense Polymer Films under Realistic Conditions
Piekarczyk, A.; Xu, X.; Köhl, Michael; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2018 Training the Next Generation of PV Reliability Experts (Photovoltaic Life Time Forecast and Evaluation) - The Marie Sklodowska-Curie Actions (MSCA) Project SOLAR-TRAIN
Weiß, Karl-Anders; Kaaya, Ismail; Barretta, C.; Ascencio-Vásquez, Julián; Hrelja, N.; Pitta Bauermann, Luciana; Klimm, Elisabeth; Moser, D.; Topic, Marko; Iseghem, M. van; Oreski, G.; Betts, Thomas R.; Lagunas, A.R.; Chiantore, P.
Konferenzbeitrag
Conference Paper
2018 Review of statistical and analytical degradation models for photovoltaic modules and systems as well as related improvements
Lindig, Sascha; Kaaya, Ismail; Weiß, Karl-Anders; Moser, David; Topic, Marko
Zeitschriftenaufsatz
Journal Article
2017 Training the next generation of PV reliability experts - new Marie-Sklodowska Curie (MSCA) project SOLAR-TRAIN
Weiß, Karl-Anders; Saile, Sandrin; Keiner, A.; Pitta Bauermann, Luciana; Oreski, G.; Gottschalg, R.; Moser, D.; Topic, Marko; Lagunas, A.R.; Chiantore, P.; Iseghem, M. van
Konferenzbeitrag
Conference Paper
2017 Absorber Surface Durability Standard Testing
Kaltenbach, Thomas.; Heck, Markus; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2017 CFD-Simulation des Kondensationsverhaltens und Fremdstoffertrages in solarthermischen Kollektoren und Vergleich mit realen Degradationserscheinungen
Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2017 Analysis of Wind Direction and Speed Measurements in Arid Region - A Site Evaluation Using Data with Low Temporal Resolution
Klimm, Elisabeth; Guischard, F.; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2016 Microscopic Measurement and Analysis of the Soiling Behavior of Surfaces with Standardized and Real Dust - A Parameter Study
Klimm, E.; Ost, Laura; Köhl, Michael; Weiß, Karl-Anders
Zeitschriftenaufsatz
Journal Article
2016 Field Test for Polymeric Collector Models in Different Climatic Locations
Piekarczyk, Andreas; Volk, M.; Heck, Markus; Wiesmeier, Stefan; Weiß, Karl-Anders; Köhl, Michael
Zeitschriftenaufsatz
Journal Article
2016 Photovoltaic Modules: Technology and Reliability
Wirth, Harry; Weiß, Karl-Anders; Wiesmeier, Cornelia
Buch
Book
2015 Simulation of water ingress into PV-modules: IEC-testing versus outdoor exposure
Hülsmann, Philip; Weiß, Karl-Anders
Zeitschriftenaufsatz
Journal Article
2015 Soiling and abrasion testing of surfaces for solar energy systems adapted to extreme climatic conditions
Klimm, Elisabeth; Kaltenbach, Thomas.; Philipp, Daniel; Masche, Marvin; Weiß, Karl-Anders; Köhl, Michael
Konferenzbeitrag
Conference Paper
2015 Tests of functional coatings on glass adapted to extreme - arid and maritime - climatic conditions for solar energy systems
Klimm, Elisabeth; Ost, L.; Spiegelhalter, B.; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2015 Dust mitigation on PV modules in western Saudi Arabia
Herrmann, J.; Klimm, Elisabeth; Köhl, Michael; Slamova, Karolina; Weiß, Karl-Anders; Farah, A.A.; Jaber, A.A.
Konferenzbeitrag
Conference Paper
2015 Auswirkungen von Sandabrasion auf die optischen Eigenschaften und Oberflächen von Solarreflektoren und Solargläsern
Kaltenbach, Thomas.; Heck, Markus; Köhl, Michael; Masche, Marvin; Völker, Carola; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2015 Alterungsbeständigkeit von solaren Absorbern in Bezug auf optische Eigenschaften und Oberflächenstruktur
Kaltenbach, Thomas.; Klimm, Elisabeth; Heck, Markus; Weiß, Karl-Anders; Köhl, Michael
Konferenzbeitrag
Conference Paper
2015 Mechanical and chemical characterization of solder joints after accelerated ageing tests
Dürr, Ines; Walter, J.; Kraft, Achim; Weiß, Karl-Anders; Eitner, Ulrich; Volk, M.; Ebert, C.
Konferenzbeitrag
Conference Paper
2015 FEM-simulation of water vapor ingress into glass-glass-modules with polymeric edge sealant and a new experimental set up for permeation tests for sealing material
Klimm, Elisabeth; Piekarczyk, A.; Vogt, F.; Ballion, Amal; Weiß, Karl-Anders; Köhl, Michael
Konferenzbeitrag
Conference Paper
2014 PV module degradation in the field and in the lab - how does it fit together?
Peike, C.; Hoffmann, Stephan; Dürr, Ines; Köhl, Michael; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2014 Temperature-dependent water vapour and oxygen permeation through different polymeric materials used in photovoltaic-modules
Hülsmann, Philip; Weiß, Karl-Anders; Köhl, Michael
Zeitschriftenaufsatz
Journal Article
2014 The influence of the additive composition on degradation induced changes in poly(ethylene-co-vinyl acetate) during photochemical aging
Beinert, Andreas; Peike, C.; Dürr, Ines; Kempe, M.D.; Reiter, G.; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2014 Soiling and anti-soiling coatings on surfaces of solar thermal systems - featuring an economic feasibility analysis
Lorenz, T.; Klimm, Elisabeth; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2014 Desert applications of PV modules
Herrmann, J.; Lorenz, T.; Slamova, Karolina; Klimm, Elisabeth; Köhl, Michael; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2014 Nondestructive determination of climate-specific degradation patterns for photovoltaic-module encapsulation
Peike, Cornelia; Hoffmann, Stephan; Heck, Markus; Kaltenbach, Thomas; Weiß, Karl-Anders; Köhl, Michael
Zeitschriftenaufsatz
Journal Article
2014 Testing of components for solar thermal collectors in respect of saline atmospheres
Kaltenbach, Thomas.; Klimm, Elisabeth; Meier, T.; Köhl, Michael; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2014 Charakterisierung und Bewitterungsprüfung von Polymermaterialien für Anwendungen in der Solartechnik
Weiß, Karl-Anders
Dissertation
Doctoral Thesis
2013 Origin of damp-heat induced cell degradation
Peike, Cornelia; Hoffmann, Stephan; Hülsmann, Philip; Thaidigsmann, Benjamin; Weiß, Karl-Anders; Köhl, Michael; Bentz, P.
Zeitschriftenaufsatz
Journal Article
2013 Thermal influence on the photochemical degradation behavior of ethylene-based PV encapsulants
Peike, C.; Apin, K.; Hummel, Marcus; Weiß, Karl-Anders; Köhl, Michael
Konferenzbeitrag
Conference Paper
2013 Changes of morphology and material properties of thin Ethylene-Vinyl acetate-films under different aging conditions
Meier, T.; Peike, C.; Kaltenbach, Thomas.; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2013 Can anti-soiling coating on solar glass influence the degree of performance loss over time of PV modules drastically
Klimm, Elisabeth; Lorenz, T.; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2013 Overview on PV Module Encapsulation Materials
Peike, Cornelia; Hädrich, Ingrid; Weiß, Karl-Anders; Dürr, Ines
Zeitschriftenaufsatz
Journal Article
2013 The influence of laminate design on cell degradation
Peike, Cornelia; Hoffmann, Stephan; Dürr, Ines; Weiß, Karl-Anders; Köhl, Michael
Zeitschriftenaufsatz
Journal Article
2013 X-ray study on damp-heat induced cell degradation (DHID)
Dürr, Ines; Peike, C.; Köhl, Michael; Hoffmann, Stephan; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2013 Towards the origin of photochemical EVA discoloration
Peike, C.; Purschke, L.; Weiß, Karl-Anders; Köhl, Michael; Kempe, M.
Konferenzbeitrag
Conference Paper
2012 Indoor vs. outdoor aging. Polymer degradation in PV modules investigated by Raman spectroscopy
Peike, C.; Kaltenbach, Thomas.; Weiß, Karl-Anders; Köhl, Michael
Konferenzbeitrag
Conference Paper
2012 Architecturally appealing solar thermal systems - a marketing tool in order to attract new customers and market segments
Skjelland, I.; Rekstad, J.; Weiß, Karl-Anders; Munari Probst, M.C.
Aufsatz in Buch
Book Article
2012 Impact of permeation properties and back-sheet-encapsulation interactions on the reliability of PV-modules
Hülsmann, Philip; Peike, C.; Blüml, M.; Schmid, P.; Weiß, Karl-Anders; Köhl, Michael
Konferenzbeitrag
Conference Paper
2012 Aging tests of components for solar thermal collectors
Kaltenbach, Thomas; Kurth, M.; Schmidt, Christoph; Meier, T.; Köhl, Michael; Weiß, Karl-Anders
Zeitschriftenaufsatz
Journal Article
2012 Conceptual design of collectors
Weiß, Karl-Anders; Jack, S.; Müller, A.; Rekstad, J.
Aufsatz in Buch
Book Article
2012 Permeation impact on metallization degradation
Peike, C.; Hoffmann, Stephan; Hülsmann, Philip; Weiß, Karl-Anders; Köhl, Michael; Bentz, P.
Konferenzbeitrag
Conference Paper
2012 Impact of permeation properties and back sheet/encapsulation interactions on the reliability of PV modules
Hülsmann, Philip; Peike, C.; Blüml, M.; Schmid, P.; Weiß, Karl-Anders; Köhl, Michael
Konferenzbeitrag
Conference Paper
2012 Numerische Simulation der Feuchtebelastung von PV-Modulen für unterschiedliche Klimastandorte
Hülsmann, Philip; Weiß, Karl-Anders; Köhl, Michael; Heck, Markus
Konferenzbeitrag
Conference Paper
2012 Impact of permeation properties and backsheet-encapsulant interactions on the reliability of PV modules
Peike, Cornelia; Hülsmann, Philip; Blüml, M.; Schmidl, P.; Weiß, Karl-Anders; Köhl, Michael
Zeitschriftenaufsatz
Journal Article
2012 Solar Thermal Market
Weiß, Karl-Anders; Zauner, C.; Burch, J.; Saile, Sandrin
Aufsatz in Buch
Book Article
2011 Rundvergleich von UV-Prüfeinrichtung für Photovoltaik-Module
Köhl, Michael; Philipp, Daniel; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2011 Raman-spectroscopic degradation analysis of polymers for photovoltaic application
Peike, C.; Hülsmann, Philip; Blüml, M.; Weiß, Karl-Anders; Köhl, Michael
Poster
2011 Stabilization processes and air mass influences for outdoor exposure of thin film modules
Wirth, J.; Scharmach, K.; Weiß, Karl-Anders; Köhl, Michael
Konferenzbeitrag
Conference Paper
2011 Inter-laboratory comparison of UV-light sources for accelerated durability testing of PV-modules
Philipp, Daniel; Weiß, Karl-Anders; Köhl, Michael
Konferenzbeitrag
Conference Paper
2011 Correction Methods and Stabilisation of Outdoor Measurements of Thin Film Modules
Wirth, J.; Scharmach, K.; Weiß, Karl-Anders; Köhl, Michael
Konferenzbeitrag
Conference Paper
2011 Impact of heavy soiling on the power output of PV-modules
Schill, Christian; Brachmann, Stefan; Heck, Markus; Weiß, Karl-Anders; Köhl, Michael
Konferenzbeitrag
Conference Paper
2011 Measurement and simulation of vibrations of PV-modules induced by dynamic mechanical loads
Assmus, Marcus; Jack, S.; Weiß, Karl-Anders; Köhl, Michael
Zeitschriftenaufsatz
Journal Article
2011 Non-destructive degradation analysis of encapsulants in PV modules by Raman spectroscopy
Peike, Cornelia; Kaltenbach, Thomas; Weiß, Karl-Anders; Köhl, Michael
Zeitschriftenaufsatz
Journal Article
2010 Results of 3 years' PV module weathering in various open-air climates
Bogdanski, N.; Herrmann, W.; Reil, F.; Köhl, Michael; Weiß, Karl-Anders; Heck, Markus
Konferenzbeitrag
Conference Paper
2010 Stabilization of electrical parameters of thin-film modules under controlled conditions
Aksünger, Ümit; Philipp, Daniel; Köhl, Michael; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2010 Measuring and simulation of water vapour permeation into PV modules under different climatic conditions
Hülsmann, Philip; Jäger, M.; Weiß, Karl-Anders; Köhl, Michael
Konferenzbeitrag
Conference Paper
2010 Stabilization of Electrical Parameters of Thin-Film Modules under Controlled Conditions
Aksünger, Ümit; Philipp, Daniel; Köhl, Michael; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2010 PV module degradation caused by thermo-mechanical stress: Real impacts of outdoor weathering versus accelerated testing in the laboratory
Herrmann, W.; Bogdanski, N.; Reil, F.; Köhl, Michael; Weiß, Karl-Anders; Assmus, M.; Heck, Markus
Konferenzbeitrag
Conference Paper
2010 Dynamische mechanische Windlasten auf Verglasungen
Aßmus, M.; Köhl, Michael; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2010 Development of performance and module temperature of thin-film modules
Wirth, J.; Kratochwill, S.; Wiesmeier, Stefan; Weiß, Karl-Anders; Köhl, Michael
Konferenzbeitrag
Conference Paper
2010 Systematische Untersuchung des Alterungsverhaltens von Polymeren in Abhängigkeit von verschiedenen Belastungsfaktoren
Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2010 Fluoreszenz als Degradationsindikator für Polymere
Jungwirth, S.; Röder, B.; Schlothauer, J.; Köhl, Michael; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2010 Lateral distribution of the degradation of encapsulants after different damp-heat exposure times investigated by Raman spectroscopy
Peike, C.; Kaltenbach, Thomas.; Köhl, Michael; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2009 Light-soaking and power measurements of thin film modules
Weiß, Karl-Anders; Kratochwil, S.; Wirth, J.; Köhl, Michael
Konferenzbeitrag
Conference Paper
2009 Untersuchung von Belastungsszenarien von Polymer-Solarkollektoren durch FEM-Simulation
Jack, S.; Köhl, Michael; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2009 Measurement and simulation of dynamic mechanical loads on PV-modules
Weiß, Karl-Anders; Assmus, M.; Jack, S.; Köhl, Michael
Konferenzbeitrag
Conference Paper
2009 Natürliche und beschleunigte Bewitterung von Photovoltaikmodulen
Köhl, Michael; Ferrara, Claudio; Heck, Markus; Weiß, Karl-Anders; Herrmann, W.
Konferenzbeitrag
Conference Paper
2009 Systematic evaluation of different stress factors onto the degradation behaviour of plastics
Weiß, Karl-Anders; Kaltenbach, Thomas.; Köhl, Michael; Peike, C.; Lichtblau, A.; Zäh, M.
Konferenzbeitrag
Conference Paper
2009 Comparison of indoor and outdoor power measurements of thin film modules
Wirth, J.; Kratochwil, S.; Philipp, Daniel; Weiß, Karl-Anders; Köhl, Michael
Konferenzbeitrag
Conference Paper
2009 Kunststoffe unter der Sonne
Meir, M.; Brunold, Stefan; Fischer, S.; Kahlen, S.; Köhl, Michael; Ochs, F.; Peter, M.; Resch, K.; Wallner, G.; Weiß, Karl-Anders; Wilhelms, C.
Zeitschriftenaufsatz
Journal Article
2009 Polymer films in photovoltaic modules: Analysis and modeling of permeation processes
Köhl, Michael; Angeles-Palacios, O.; Philipp, Daniel; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
2009 Dynamic mechanical loads on PV-modules
Assmus, M.; Jack, S.; Köhl, Michael; Weiß, Karl-Anders
Konferenzbeitrag
Conference Paper
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This list has been generated from the publication platform Fraunhofer-Publica