Zobrazeno 1 - 10
of 21
pro vyhledávání: '"David M. DePoy"'
Publikováno v:
Journal of Applied Physics. 95:4845-4851
Frequency selective surfaces (FSS) effectively filter electromagnetic radiation in the microwave band (1 mm to 100 mm). Interest exists in extending this technology to the near infrared (1 {micro}m to 10 {micro}m) for use as a filter of thermal radia
Autor:
Patrick M. Fourspring, David M. DePoy, Thomas D. Rahmlow, Jeanne E. Lazo-Wasem, Hassan Ehsani, Edward J. Gratrix
Publikováno v:
AIP Conference Proceedings.
Spectral control is an important consideration in achieving high conversion efficiency with thermophotovoltaic (TPV) energy conversion systems. TPV modules using front surface filters as the primary spectral control device have demonstrated conversio
Publikováno v:
2nd International Energy Conversion Engineering Conference.
Frequency selective surfaces (FSS) effectively filter electromagnetic radiation in the microwave band (1mm to 100mm). Interest exists in extending this technology to the near infrared (1 {micro}m to 10 {micro}m) for use as a filter of thermal radiati
Autor:
Patrick M. Fourspring, David M. DePoy, Edward J. Gratrix, Thomas D. Rahmlow, Jeanne Lazo-Wassem, Edward J. Brown
Publikováno v:
2nd International Energy Conversion Engineering Conference.
Autor:
Jeanne E. Lazo-Wasem, Thomas D. Rahmlow, Patrick M. Fourspring, David M. DePoy, Edward J. Gratrix
Publikováno v:
AIP Conference Proceedings.
Front surface spectral control filters significantly improve the efficiency of thermophotovoltaic (TPV) converters. Tandem filter designs for 0.52 and 0.60 eV cells were fabricated. Energy and angle weighted spectral efficiencies of ∼83% for the 0.
Autor:
Thomas D. Rahmlow, Patrick M. Fourspring, Jeanne E. Lazo-Wasem, Edward J. Gratrix, David M. DePoy
Publikováno v:
Optical Interference Coatings.
The efficiency of thermophotovoltaic (TPV) energy conversion is dependent on efficient spectral control. An edge pass filter (short pass) in series with a highly doped, epitaxially grown layer has achieved the highest performance of TPV spectral cont
Autor:
Ryan T. Kristensen, Jeanne E. Lazo-Wasem, John F. Beausang, Philip J. Talamo, Thomas D. Rahmlow, Bernard Wernsman, David M. DePoy, Edward J. Gratrix, Patrick M. Fourspring
Publikováno v:
AIP Conference Proceedings.
Spectral control is a key technology for thermophotovoltaic (TPV) direct energy conversion systems because only a fraction (typically less than 25%) of the incident thermal radiation has energy exceeding the diode bandgap energy, E{sub g}, and can th
Publikováno v:
Applied optics. 41(31)
Si:H alloys are being investigated for the high-index material in an interference filter to provide spectral control in an application of thermophotovoltaic energy conversion. In particular, a multilayer edge filter is being developed to provide high
Autor:
Gordon C. Taylor, David M. DePoy, Ramon U. Martinelli, Nancy A. Morris, Greg W. Charache, Dmitri Z. Garbuzov, John C. Connolly, Hao Lee, Victor Borisovich Khalfin
Publikováno v:
AIP Conference Proceedings.
Heterojunction n-Al{sub 0.25}Ga{sub 0.75}As{sub 0.02}Sb{sub 098}/p-In{sub 0.16}Ga{sub 0.84}As{sub 0.04}Sb{sub 0.96} thermophotovoltaic (TPV) cells were grown by molecular-beam epitaxy on n-GaSb-substrates. In the spectral range from 1 {micro}m to 2.1
Publikováno v:
AIP Conference Proceedings.
An experimental investigation of low temperature thermo photo voltaic (TPV) power conversion has been completed in the temperature range of 800 °C–1000 °C. Experimental results include: 1) current‐voltage characteristics of Indium‐Gallium‐A