Year | Title/Author | Document Type |
2020 | 6-W Optical Power Link with Integrated Optical Data Transmission
Helmers, H.; Armbruster, C.; Ravenstein, Moritz von; Derix, D.; Schöner, C. | Journal Article |
2020 | Power-by-Light or How to Reach an Efficiency of 68%?: Presentation held at SiliconFOREST 2020, Falkau, Germany, 01.03.2020-04.03.2020
Helmers, H. | Presentation |
2020 | Simultaneous Wireless Data and Power Transfer for a 1-Gb/s GaAs VCSEL and Photovoltaic Link
Fakidis, J.; Helmers, H.; Haas, H. | Journal Article
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2019 | 5 W Optical Power Link with Generic Voltage Output and Modulated Data Signal: Presentation held at 1st Optical Wireless and Fiber Power Transmission Conference 2019, Yokohama, Japan, 23.04.2019-25.04.2019
Haid, M.; Armbruster, C.; Derix, D.; Schöner, C.; Helmers, H. | Presentation |
2019 | Comprehensive Electrical Loss Analysis of Monolithic Interconnected Multi-Segment Laser Power Converters
Kimovec, R.; Helmers, H.; Bett, A.W.; Topic, M. | Journal Article
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2019 | GaAs Multi-Junction Laser Power Converters at AZUR SPACE. Current Status and Development Activities: Presentation held at 1st Optical Wireless and Fiber Power Transmission Conference 2019, Yokohama, Japan, 23.04.2019-25.04.2019
Keller, G.; Fuhrmann, D.; Wierzowski, T.; Volk, A.-K.; Fuhrmann, B.; Horst, L.; Wächter, C.; Schauerte, M.; Helmers, H.; Khorenko, V. | Presentation |
2019 | Highly Efficient III-V Based Photovoltaic Laser Power Converters: Presentation held at 1st Optical Wireless and Fiber Power Transmission Conference 2019, Yokohama, Japan, 23.04.2019-25.04.2019
Helmers, H.; Höhn, O.; Lackner, D.; Lopez, E.; Ruiz-Preciado, L.; Schauerte, M.; Siefer, G.; Dimroth, F.; Bett, A.W. | Presentation |
2018 | 0.5-Gb/s OFDM-Based Laser Data and Power Transfer Using a GaAs Photovoltaic Cell
Fakidis, J.; Videv, S.; Helmers, H.; Haas, H. | Journal Article |
2018 | On the influence of the photo-induced leakage current in monolithically interconnected modules
Kimovec, R.; Helmers, H.; Bett, A.W.; Topic, M. | Journal Article |
2018 | Optische Leistungsversorgung für Sensorsysteme mittels photovoltaischer Laserleistungszellen: Vortrag gehalten auf der 9. GMM Fachtagung "Energieautonome Sensorsysteme" 2018, Dresden, Germany, 28.02.2018
Helmers, H. | Presentation |
2018 | Power loss mechanisms in small area monolithic-interconnected photovoltaic modules
Kimovec, R.; Helmers, H.; Bett, A.W.; Topic, M. | Journal Article |
2018 | Power-by-Light - Optical Power Transmission Based on Photovoltaic Laser Power Converters: Presentation held at ACT Science Coffee 2018, Noordwijk, Netherlands, 15.06.2018
Helmers, H. | Presentation |
2018 | Transient Analysis of Luminescent Coupling Effects in Multi-junction Solar Cells
Tayagaki, T.; Reichmuth, S.K.; Helmers, H.; Siefer, G. | Journal Article
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2018 | Trends in Solar Electricity: Presentation held at EuroSun, 12th International Conference on Solar Energy for Buildings and Industry 2018, Rapperswil, Switzerland, September 11th, 2018
Bett, A.W. | Presentation
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2017 | Multi-segment photovoltaic laser power converters and their electrical losses
Kimovec, R.; Helmers, H.; Bett, A.W.; Topic, M. | Conference Paper
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2017 | On the alignment tolerance of photovoltaic laser power converters
Wagner, L.; Bett, A.W.; Helmers, H. | Journal Article |
2017 | On the temperature dependence of dual-junction laser power converters
Reichmuth, S.K.; Helmers, H.; Philipps, S.P.; Schachtner, M.; Siefer, G.; Bett, A.W. | Journal Article
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2017 | Power loss mechanisms in monolithic-interconnected six-segment laser power converter: Presentation held at 53rd International Conference on Microelectronics, Devices and Materials, MIDEM 2017, Ljubljana, Slovenia, October 4th - October 6th, 2017
Kimovec, R.; Helmers, H.; Bett, A.W.; Topic, M. | Presentation |
2017 | Reliable and lightning-safe monitoring of wind turbine rotor blades using optically powered sensors
Worms, K.; Klamouris, C.; Wegh, F.; Meder, L.; Volkmer, D.; Philipps, S.P.; Reichmuth, S.K.; Helmers, H.; Kunadt, A.; Vourvoulakis, J.; Bett, A.W.; Koos, C.; Freude, W.; Leuthold, J.; Stork, W. | Journal Article
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2016 | Determining the optimal laser wavelength for laser power conversion depending on operation temperature
Höhn, O.; Walker, A.W.; Bett, A.W.; Helmers, H. | Conference Paper |
2016 | Influence of injection current and temperature on electroluminescence of GaAs laser power converters: Presentation held at 3rd Euroregional Workshop on Photovoltaics & Nanophotonics 2016, Ljubljana, Slovenia, 21.09.2016-23.09.2016
Kimovec, R.; Helmers, H.; Bett, A.W.; Topic, M. | Presentation |
2016 | Integrated Power and Data Transceiver Devices for Power-by-Light Systems - A Concept Study
Helmers, H.; Lackner, D.; Siefer, G.; Oliva, E.; Dimroth, F.; Bett, A.W. | Conference Paper
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2016 | Optical power supply of smart sensors using photovoltaic laser power converters: Presentation held at microTEC Südwest Clusterkonferenz 2016, Freiburg, Germany, 14.03.2016-15.03.2016
Helmers, H. | Presentation
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2016 | Optimal laser wavelength for efficient laser power converter operation over temperature
Höhn, O.; Walker, A.W.; Bett, A.W.; Helmers, H. | Journal Article |
2016 | Photovoltaic laser power converters for wireless optical power supply of sensor systems
Helmers, H.; Bett, A.W. | Conference Paper |
2016 | Spatial and spectral electroluminescence for single-junction single-segment GaAs laser power converter characterization: Presentation held at 52nd International Conference on Microelectronics, Devices and Materials, MIDEM 2016, and the Workshop on Biosensors and Microfluidics, September 28th - September 30th, 2016, Ankaran, Slovenia
Kimovec, R.; Helmers, H.; Bett, A.W.; Topic, M. | Presentation |
2016 | Temperature and injection current dependent electroluminescence for evaluation of single-junction single-segment GaAs laser power converter
Kimovec, R.; Helmers, H.; Bett, A.W.; Topic, M. | Journal Article
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2016 | Transient I-V Measurement Set-up for Photovoltaic Laser Power Converters under Monochromatic Irradiance
Reichmuth, S.K.; Helmers, H.; Garza, C.E.; Vahle, D.; Boer, M. de; Stevens, L.; Mundus, M.; Helmers, H.; Bett, A.W.; Siefer, G. | Conference Paper
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2015 | Photovoltaic Cells with Increased Voltage Output for Optical Power Supply of Sensor Electronics
Helmers, H.; Wagner, L.; Garza, C.E.; Reichmuth, S.K.; Oliva, E.; Philipps, S.P.; Lackner, D.; Bett, A. | Conference Paper |
2014 | Lightning-Safe Monitoring of Wind Turbine Rotor Blades Using Optically Powered Sensors
Worms, K.; Klamouris, C.; Wegh, F.; Meder, L.; Volkmer, D.; Phillips, S.; Reichmuth, S.K.; Helmers, H.; Bett, A.W.; Vourvoulakis, J.; Freude, W.; Leuthold, J.; Stork, W. | Conference Paper |
2014 | Photovoltaic cells for optical power and data transmission: Presentation held at 34. European Telemetry and Test Conference, etc 2014, Nürnberg, Germany, 03.06.2014-05.06.2014
Helmers, H.; Philipps, S.P.; Reichmuth, S.K.; Oliva, E.; Lackner, D.; Bett, A.W. | Presentation
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2014 | Power by light: Optical power transmission replaces copper wiring
Henning, H. | Journal Article |
2009 | High-voltage GaAs photovoltaic laser power converters
Schubert, J.; Oliva, E.; Dimroth, F.; Guter, W.; Löckenhoff, R.; Bett, A.W. | Journal Article |
2009 | An optically powered fibre network for heterogeneous subscribers
Freude, W.; Roger, M.; Dreschmann, M.; Hübner, M.; Bett, A.W.; Becker, J.; Leuthold, J. | Conference Paper |
2009 | Optically powered fibre networks: Presentation held at SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference, IMOC 2009, 3 - 6 Nov. 2009, Belem, Brazil
Freude, W.; Röger, M.; Hiba, B.; Hoh, M.; Dreschmann, M.; Hehmann, J.; Pfeiffer, T.; Huebner, M.; Bett, A.; Becker, J.; Leuthold, J. | Presentation |
2008 | GaAs converters for high power densities of laser illumination
Oliva, E.; Dimroth, F.; Bett, A.W. | Journal Article |
2008 | III-V solar cells under monochromatic illumination
Bett, A.W.; Dimroth, F.; Löckenhoff, R.; Oliva, E.; Schubert, J. | Conference Paper |
2008 | Optically powered fiber networks
Roger, M.; Böttger, G.; Dreschmann, M.; Klamouris, C.; Hübner, M.; Bett, A.W.; Becker, J.; Freude, W.; Leuthold, J. | Journal Article
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2008 | An optically powered video camera link
Böttger, G.; Dreschmann, M.; Klamouris, C.; Hübner, M.; Roeger, M.; Bett, A.W.; Kueng, T.; Becker, J.; Freude, W.; Leuthold, J. | Journal Article |
2007 | Optically powered video camera link
Böttger, G.; Dreschmann, M.; Klamouris, C.; Hübner, M.; Röger, M.; Bett, A.W.; Kueng, T.; Becker, J.; Freude, W.; Leuthold, J. | Conference Paper |
2006 | Optically powered platform with Mb/s transmission over a single fiber
Klamouris, C.; Böttger, G.; Hübner, M.; Dreschmann, M.; Paulsson, K.; Bett, A.W.; Kueng, T.; Becker, J.; Freude, W.; Leuthold, J. | Conference Paper |
2006 | Optically powered video camera network
Böttger, G.; Hübner, M.; Dreschmann, M.; Klamouris, C.; Paulsson, K.; Kueng, T.; Bett, A.W.; Becker, J.; Freude, W.; Leuthold, J. | Conference Paper |
2002 | GaAs photovoltaic cells for laser power beaming at high power densities
Riesen, S. van; Schubert, U.; Bett, A.W. | Conference Paper
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