Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Pawan Gogna"'
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
Autor:
Chen Kuo Huang, Dashiel Barrett, Jason H. Grebenkemper, Sabah K. Bux, Yufei Hu, Pawan Gogna, Susan M. Kauzlarich
Publikováno v:
Chemistry of Materials. 27:5791-5798
Compounds of the Yb14MnSb11 structure type are the highest efficiency bulk p-type materials for high temperature thermoelectric applications, with reported figures of merit (ZTs) as high as ∼1.3 at 1275 K. Further optimization of ZT for this struct
Autor:
Jean-Pierre Fleurial, Naveen K. Karri, Jordan Chase, Pawan Gogna, Shankar Krishnan, Terry J. Hendricks
Publikováno v:
Journal of Electronic Materials. 41:1622-1631
There is enormous military and commercial interest in developing quiet, lightweight, and compact thermoelectric (TE) power generation systems. This paper investigates design integration and analysis of an advanced TE power generation system implement
Autor:
Jean-Pierre Fleurial, Sabah K. Bux, Pawan Gogna, Richard G. Blair, Hohyun Lee, Mildred S. Dresselhaus, Richard B. Kaner, Gang Chen
Publikováno v:
Advanced Functional Materials. 19:2445-2452
Thermoelectric power sources have consistently demonstrated their extraordinary reliability and longevity for deep space missions and small unattended terrestrial systems. However, more efficient bulk materials and practical devices are required to i
Autor:
Jean-Pierre Fleurial, Zhifeng Ren, Ming Y. Tang, Gang Chen, Dezhi Wang, Pawan Gogna, Mildred S. Dresselhaus, Ronggui Yang, Hohyun Lee
Publikováno v:
Advanced Materials. 19:1043-1053
Many of the recent advances in enhancing the thermoelectric figure of merit are linked to nanoscale phenomena found both in bulk samples containing nanoscale constituents and in nanoscale samples themselves. Prior theoretical and experimental proof-o
Publikováno v:
2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC).
Photovoltaic (PV) power technology is in principle capable of operating in a high temperature environment, but little work has been done to understand how to adapt currently available device and system technologies for extreme conditions. The objecti
Autor:
Ike Suchih Chi, Kevin Smith, Chen-Kuo Huang, Samad Firdosy, Kevin Yu, Brian Phan, Sutinee Sujittosakul, Billy Chun-Yip Li, Jong-Ah Paik, Pawan Gogna, Sevan Chanakian, Jennifer Ni, Michell Aranda, Stanley Pinkowski, Terry Hendricks, Jean-Pierre Fleurial, Thierry Caillat
Publikováno v:
ECS Meeting Abstracts. :1175-1175
Radioisotope Thermoelectric Generators (RTG’s) have been used on several NASA missions when they enable or significantly enhance the ability of a mission to meet its objectives. The current state-of-the-art RTG power source, Curiosity rover’s Mul
Autor:
Thierry Caillat, Ike Suchih Chi, Samad Firdosy, Chen-Kuo Huang, Kevin Smith, Kevin Yu, Jennifer Ni, Jong-Ah Paik, Pawan Gogna, Jean-Pierre Fleurial
Publikováno v:
ECS Meeting Abstracts. :1176-1176
The overall objective of the Skutterudite Technology Maturation (STM) project at NASA’s Jet Propulsion Laboratory (JPL) is to advance JPL-developed skutterudite (SKD) technology to a point where it can be considered for use in a proposed enhanced M
Autor:
Nicholas R. Keyawa, Bill Nesmith, Billy Chun-Yip Li, Samad Firdosy, Pawan Gogna, Jean-Pierre Fleurial, George Nakatsukasa, Jordan Chase
Publikováno v:
11th International Energy Conversion Engineering Conference.
Publikováno v:
Applied Physics Letters. 79:3570-3572
High-performance quantum dot (QD) lasers near 1.3 μm were fabricated using four stacks of InAs QDs embedded within strained InGaAs quantum wells as an active region and a reactive-ion-etched 5-μm-ridge waveguide design. For a 1.5-mm-long cavity QD