Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Hua-Shuang Kong"'
Publikováno v:
physica status solidi c. 11:621-623
With the advances in light-emitting diodes (LED) efficiency over the last several years, solid-state lighting in the marketplace has grown significantly. This includes outdoor full colour displays, street and parking deck lighting, indoor lighting an
Autor:
J. B. Lam, Jerzy S. Krasinski, T. Sugahara, S. K. Shee, J. J. Song, B. D. Little, Hua-Shuang Kong, Y. H. Kwon, G. E. Bulman, Gordon Gainer, Gil Han Park, S. Bidnyk, S.J. Hwang
Publikováno v:
physica status solidi (a). 183:105-109
We achieved low-threshold ultra-violet lasing in optically pumped GaN/AlGaN separate confinement heterostructures over a wide temperature range. Lasing modes of a single microcavity were examined from 20 to 300 K and gain mechanisms were compared to
Autor:
D. Slater, D. Emerson, K. Doverspike, John A. Edmond, K. Haberern, G. E. Bulman, Hua-Shuang Kong, H. Dieringer
Publikováno v:
Materials Science Forum. :1477-1482
Autor:
Ranbir Singh, M.F. Brady, Scott Allen, St. G. Müller, K. G. Irvine, D. Henshall, Hua-Shuang Kong, R.C. Glass, Valeri F. Tsvetkov, John W. Palmour, C.H. Carter, O. Kordina, John A. Edmond
Publikováno v:
Scopus-Elsevier
Silicon carbide technology has made tremendous strides in the last several years, with a variety of encouraging device and circuit demonstrations in addition to volume production of nitride-based blue LEDs being fabricated on SiC substrates. The comm
Publikováno v:
physica status solidi (a). 162:481-491
Silicon carbide has been used to fabricate a variety of short wavelength optoelectronic devices including blue LEDs, green LEDs and UV photodiodes. As a light emitter, 6H-SiC junctions can be tailored to emit light across the visible spectrum. The mo
Autor:
W. C. Hughes, W. H. Rowland, Mark Johnson, J. W. Cook, J. M. Zavada, M. Leonard, John A. Edmond, J. F. Schetzina, Hua-Shuang Kong
Publikováno v:
Journal of Crystal Growth. :72-78
GaN, AIGaN and InGaN films have been grown by molecular beam epitaxy (MBE) using RF plasma sources for the generation of active nitrogen. These films have been deposited homoepitaxially onto GaN/SiC substrates and hetero-epitaxially onto LiGaO 2 subs
Autor:
E.V. Kalinina, G.F. Kholujanov, D. Tsvetkov, V.A. Soloviev, A. S. Zubrilov, V.D. Tretjakov, Vladimir A. Dmitriev, Hua-Shuang Kong, M.P. Vatnik
Publikováno v:
Materials Science and Engineering: B. 46:259-262
Electrical and luminescent characteristics of epitaxial 4H-SiC p-n junctions, both prior and after ion doping (ID) with Al, were studied. The implantation of Al ions was performed in the top p-layer of the epitaxial p-n structures. It was found that
Publikováno v:
Journal of Electronic Materials. 26:151-159
Synchrotron white beam x-ray topography (SWBXT) and Nomarski optical microscopy (NOM) have been used to characterize 4H-SiC epilayers and to study the character of triangular inclusions therein. 4H-SiC substrates misoriented by a range of angles from
Publikováno v:
Physica B: Condensed Matter. 185:453-460
Single junction devices in silicon carbide have been developed for use as blue LEDs, UV photodiodes and high- temperature rectifiers. As a light emitter, 6H-SiC junctions can be tailored to emit light across the visible spectrum. The most widely comm
Publikováno v:
Physica B: Condensed Matter. 185:461-465
A variety of devices with promising characteristics have recently been demonstrated in 6H-SiC. There are four primary application areas for 6H-SiC devices: (1) optoelectronics, (2) high-temperature electronics, (3) high-power/high- frequency devices,