Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Alexander P. Kirk"'
Autor:
Alexander P. Kirk
Publikováno v:
Heliyon, Vol 10, Iss 8, Pp e29288- (2024)
In March 2024 — based on computer simulation — it was reported that 2-junction 1.5 eV CdTe/0.87 eV FeSi2 solar cells can achieve actual power conversion efficiency of 43.9 %, open circuit voltage of 1.928 V, and fill factor of 89.88 % at 300 K wh
Externí odkaz:
https://doaj.org/article/4b16ccd39112430c9676260d2f2995a5
Autor:
Alexander P. Kirk
Publikováno v:
Journal of Alloys and Metallurgical Systems, Vol 5, Iss , Pp 100050- (2024)
Based on computer simulations, it has been reported in October 2023 that conventional cadmium telluride (CdTe) solar cells can achieve actual air mass 1.5 global (AM 1.5 G) power conversion efficiency up to 35.79% [R. Hosen et al., Journal of Alloys
Externí odkaz:
https://doaj.org/article/e5a273c4e6ac49cd91c0c7c29020cbbd
Autor:
Alexander P Kirk
Publikováno v:
Fluctuation and Noise Letters.
Electroluminescence cooling of a heated infrared-emitting diode has been claimed [P. Santhanam, D. J. Gray, Jr., and R. J. Ram, Phys. Rev. Lett. 108, 097403 (2012)]. After analyzing the operating characteristics of this diode, it is evident that elec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7adf4c99dac4927f74fa4408e3e82969
https://doi.org/10.1142/s0219477523500438
https://doi.org/10.1142/s0219477523500438
Autor:
Alexander P Kirk
The role that gravity plays in quantum mechanics is briefly explored.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a501beab2fad216156a4044d4370930
https://doi.org/10.31219/osf.io/fpzk4
https://doi.org/10.31219/osf.io/fpzk4
Autor:
Alexander P. Kirk
A device — referred to as a photonic quantum heat engine — was reported in Nature Photonics [J. Kim, S. Oh, D. Yang, J. Kim, M. Lee and K. An, A photonic quantum engine driven by superradiance, Nat. Photon. 16 (2022) 707–711] with an efficiency
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4f567d4bdbf5873f5587e0e84843b4c
https://doi.org/10.31219/osf.io/kwg98
https://doi.org/10.31219/osf.io/kwg98
Autor:
Alexander P Kirk
The amount of power generated in the U.S. from solar photovoltaic (PV) panels and wind turbines that will be required in order to replace the amount of power generated from fossil fuels, bio fuels, and nuclear fission is analyzed. The relatively smal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::332e516f32f78bff895394131c87760f
https://doi.org/10.31219/osf.io/b49sa
https://doi.org/10.31219/osf.io/b49sa
Autor:
Alexander P. Kirk
Publikováno v:
The European Physical Journal Special Topics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02fee24269e5186379d036ef25e6ffd7
https://doi.org/10.1140/epjs/s11734-022-00624-4
https://doi.org/10.1140/epjs/s11734-022-00624-4
Autor:
Alexander P Kirk
A uniform component of dark energy with negative pressure is thought to be responsible for the observed accelerating expansion of the universe. We consider the diode, a common solid-state device, as an analogue model and briefly explore how the opera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9950ff4cd2885d9e0a8beba60976c155
https://doi.org/10.31219/osf.io/brynx
https://doi.org/10.31219/osf.io/brynx
Autor:
Alexander P Kirk
Thermophotovoltaic (TPV) cells, developed by LaPotin et al., were reported in Nature with efficiencies of 41.1% for a 1.4/1.2 eV 2-junction (2J) device irradiated by a tungsten emitter at 2400 C and 39.3% for a 1.2/1.0 eV 2J device irradiated by the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32a38630c48989b3c92f034b6f03a4f6
https://doi.org/10.31219/osf.io/x7upm
https://doi.org/10.31219/osf.io/x7upm
Autor:
Alexander P. Kirk, Margaret Stevens, Thomas E. Vandervelde, Pawan Gogna, James A. Cutts, Phillip Jahelka, Jonathan Grandidier, Harry A. Atwater, Mark L. Osowski, David Crisp
Publikováno v:
Progress in Photovoltaics: Research and Applications. 28:545-553
Low‐intensity high‐temperature (LIHT) solar cells are needed for extended photovoltaic power generation in both the lower atmosphere as well as at the surface of Venus. Double‐junction GaInP/GaAs solar cells that may be able to operate and surv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fececd82d924319a904be0e6f7e027e
https://doi.org/10.1002/pip.3214
https://doi.org/10.1002/pip.3214