Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Samuel P. Loke"'
Publikováno v:
2021 IEEE 48th Photovoltaic Specialists Conference (PVSC).
The emergence of perovskite solar cells has brought increased attention to the importance of stability testing and continuous maximum-power-point tracking (MPPT) for the characterization of experimental solar cells, even at early stages of R&D. As ma
Autor:
Dennis M. Callahan, Ali Naqavi, Emily C. Warmann, Tatiana G. Vinogradova, Nina Vaidya, Jing-Shun Huang, Samuel P. Loke, Harry A. Atwater, Tom Tiwald, Tatiana A. Roy, Pilar Espinet-Gonzalez, Michael D. Kelzenberg
We report the design, fabrication, and characterization of ultralight highly emissive structures with a record-low mass per area that emit thermal radiation efficiently over a broad spectral (2 to 30 microns) and angular (0-60°) range. The structure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e18d1d7346c72b892f6b345ae1a4a69
https://resolver.caltech.edu/CaltechAUTHORS:20180801-164036246
https://resolver.caltech.edu/CaltechAUTHORS:20180801-164036246
Autor:
Samuel P. Loke, Philipp Saive, Eleftherios Gdoutos, Christophe Leclerc, Fabien Royer, Behrooz Abiri, Matan Gal-Katziri, Austin Fikes, Ali Naqavi, Michael D. Kelzenberg, Emily C. Warmann, Tatiana A. Roy, Pilar Espinet-Gonzalez, Florian Bohn, Nina Vaidya, Harry A. Atwater, Tatiana G. Vinogradova, Mohammed Reza M. Hashemi, Ali Hajimiri, Sergio Pellegrino
Publikováno v:
2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC).
We have fabricated a functional prototype of an ultralight power converter tile; a modular building block for a space-based solar power system. The tile is $\sim 10\mathrm \times 15$ cm in area, and weighs $\sim 1.5$ kg/$\text{m}^{\mathbf {2}}$. It c
Autor:
Emily C. Warmann, Chris Peterson, Colin J. Mann, Jing-Shun Huang, Tatiana G. Vinogradova, Harry A. Atwater, Alexander J. Messer, Ali Naqavi, Sergio Pellegrino, Pilar Espinet-Gonzalez, Samuel P. Loke, Michael D. Kelzenberg, Nina Vaidya, Don Walker
Publikováno v:
2017 IEEE 44th Photovoltaic Specialist Conference (PVSC).
Concentrator photovoltaic systems can provide supplementary shielding against high energy particles. In this paper we compare the radiation environment that the same solar cell would experience in a flat-plate module versus in a parabolic mirror conc
Autor:
Samuel P. Loke, Tatiana A. Roy, Pilar Espinet-Gonzalez, Tatiana G. Vinogradova, Ali Naqavi, Ali Hajimiri, Sergio Pellegrino, Alexander J. Messer, Michael D. Kelzenberg, Emily C. Warmann, Jing-Shun Huang, Nina Vaidya, Harry A. Atwater
Publikováno v:
2017 IEEE 44th Photovoltaic Specialist Conference (PVSC).
We report the design, fabrication and characterization of ultrathin metasurfaces that exhibit wideband 300 K thermal emissivity. The emissive behavior of these structures is almost independent of the emission angle. Our ultralight subwavelength-thick
Autor:
Nina Vaidya, Christophe Leclerc, Eleftherios Gdoutos, Fabien Royer, Ali Naqavi, Tatiana A. Roy, Ali Hajimiri, Sergio Pellegrino, Jing-Shun Huang, Tatiana G. Vinogradova, Michael D. Kelzenberg, Pilar Espinct-Gonzalez, Alexander J. Messer, Harry A. Atwater, Emily C. Warmann, Samuel P. Loke
Publikováno v:
2017 IEEE 44th Photovoltaic Specialist Conference (PVSC).
The Space Solar Power Initiative (SSPI) seeks to enable reliable, cost-effective baseload power generation from large-scale solar power stations in space. We propose an ultralight, modular power station, having specific power in the range of 1–10 k