Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Kishwar Mashooq"'
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 4, Pp 1-11 (2018)
AlGaN-based deep ultraviolet (UV) light-emitting diodes (LEDs) are attractive for a wide range of applications. To date, however, the best reported external quantum efficiency (EQE) for LEDs operating in the wavelength range of ~240 nm is well below
Externí odkaz:
https://doaj.org/article/6fa662163b354e0f9c82dbfadac10e25
Publikováno v:
IEEE Transactions on Electron Devices. 69:2436-2442
Autor:
Rebecca L. Peterson, Julia D. Lenef, Kishwar Mashooq, Neil P. Dasgupta, Orlando Trejo, Jaesung Jo
Publikováno v:
IEEE Transactions on Electron Devices. 67:5557-5563
The high Hall hole mobility ( $\mu _{Hall}$ ) of cuprous oxide (Cu2O) has caused great interest in using this semiconductor for p-type devices in a future complementary metal–oxide–semiconductor (CMOS) thin-film transistor (TFT) technology. Howev
Publikováno v:
Applied Physics Letters. 122:013504
Ambipolar materials offer a unique and simple route toward cost-effective complementary thin film circuits. SnO is one of the few metal oxide semiconductors that demonstrates ambipolar behavior. In this work, we demonstrated an ambipolar SnO inverter
Autor:
Walter Shin, David Arto Laleyan, Xianhe Liu, Zetian Mi, Ayush Pandey, Kishwar Mashooq, Mohammad Soltani, Eric T. Reid
Publikováno v:
Journal of Crystal Growth. 507:87-92
We have performed a detailed investigation of the molecular beam epitaxy of AlGaN epilayers on AlN template on sapphire substrate. The effects of various growth parameters, including nitrogen flow rate, and Al and Ga fluxes on tuning the Al compositi
Publikováno v:
Science Advances
Ultrasmall semiconductor lasers can improve the efficiency and resolution of next-generation displays by 10 to 100 times.
Surface-emitting semiconductor lasers have been widely used in data communications, sensing, and recently in Face ID and au
Surface-emitting semiconductor lasers have been widely used in data communications, sensing, and recently in Face ID and au
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 4, Pp 1-11 (2018)
AlGaN-based deep ultraviolet (UV) light-emitting diodes (LEDs) are attractive for a wide range of applications. To date, however, the best reported external quantum efficiency (EQE) for LEDs operating in the wavelength range of ~240 nm is well below
Autor:
Zetian Mi, Binh Huy Le, Eric T. Reid, David Arto Laleyan, Faqrul A. Chowdhury, Xianhe Liu, Srinivas Vanka, Kishwar Mashooq
Publikováno v:
2019 Compound Semiconductor Week (CSW).
Dislocation-free III-nitride nanocrystals have emerged as the fundamental building blocks of micro LEDs, low threshold ultraviolet laser diodes, and high efficiency artificial photosynthesis. We discuss the epitaxy, structural, electronic, and optica
Publikováno v:
2018 IEEE Photonics Conference (IPC).
We report on the design and epitaxy of AlGaN nanowire photonic crystal LEDs. The light extraction efficiency can, in principle, reach >90% for TM polarized emission. We have demonstrated AlGaN nanowire photonic crystal LEDs at 280 nm with output powe
Publikováno v:
SPIE Proceedings.
Although solar cells can meet the increasing demand for energy of modern world, their usage is not as widespread as expected because of their high production cost and low efficiency. Thin-film and ultra-thin-film solar cells with single and multiple