Zobrazeno 1 - 10
of 14
pro vyhledávání: '"M. J. Peanasky"'
Publikováno v:
Journal of Electronic Materials. 29:426-429
Oxygen related defects in Al-containing materials have been determined to degrade luminescence efficiency and reduce carrier lifetime and affect the performance of light emitting diodes and laser diodes utilizing these materials. We have used the;met
Autor:
Steven A. Maranowski, P. N. Grillot, Changhua Chen, A. J. Moll, Herman C Chui, T. D. Osentowski, B. W. Liang, J.-W. Huang, M. J. Peanasky, S. A. Stockman, C. P. Kuo
Publikováno v:
Journal of Electronic Materials. 28:916-925
Oxygen incorporation in AlyIn1−yP (y ∼ 0.5) grown by metalorganic chemical vapor deposition (MOCVD) has been studied as a function of PH3 flow, growth temperature, and alloy composition. Both O2 and diethylaluminum ethoxide (DEAlO) were employed
Publikováno v:
Journal of Crystal Growth. 195:63-68
Oxygen-related defects in An-containing semiconductors can degrade luminescence efficiency and reduce free carrier lifetime affecting the performance of light emitting devices. We have used the oxygen-doping source, diethylaluminum ethoxide, (C 2 H 5
Autor:
Dennis C Defevere, Robert M Fletcher, M. G. Craford, Dan A. Steigerwald, J. G. Yu, T. D. Osentowski, M. J. Peanasky, C. P. Kuo, K. G. Park, D. A. Vanderwater, Virginia M. Robbins, F. A. Kish, Frank M. Steranka
Publikováno v:
Applied Physics Letters. 64:2839-2841
Data are presented demonstrating the operation of transparent‐substrate (TS) (AlxGa1−x)0.5In0.5P/GaP light‐emitting diodes (LEDs) whose efficiency exceeds that afforded by all other current LED technologies in the green to red (560–630 nm) sp
Publikováno v:
Applied Physics Letters. 58:2012-2014
Very high brightness In(x)Ga(1−x)P light‐emitting diodes (LEDs) have been fabricated on GaP substrates by hydride vapor phase epitaxy. LEDs operating at wavelengths from 650 nm (red) to 565 nm (green) have been demonstrated. The brightest encapsu
Publisher Summary This chapter discusses visible light-emitting diodes (LEDs). Visible LEDs have been available commercially since the 1960s. The early LEDs utilized the gallium arsenide phosphide (GaAsP) materials system. They were direct energy-gap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b5894fde20736dc777934d8dba8f2eb
https://doi.org/10.1016/s0080-8784(08)62487-4
https://doi.org/10.1016/s0080-8784(08)62487-4
Autor:
G.E. Hofler, Frank M. Steranka, Serge L Rudaz, A. J. Moll, S. A. Stockman, M. J. Ludowise, Jingxi Yu, J. Tarn, Steven A. Maranowski, Tim Osentowski, Lou W. Cook, Virginia M. Robbins, Dennis C Defevere, C. P. Kuo, Changhua Chen, M. G. Craford, M. J. Peanasky, Dan A. Steigerwald, Robert M Fletcher, K. G. Park, I. H. Tan, Frederick A. Kish, Michael D. Camras
Publikováno v:
Light-Emitting Diodes: Research, Manufacturing, and Applications.
A new class of LEDs based on the AlGaInP material system first became commercially available in the early 1990's. These devices benefit from a direct bandgap from the red to the yellow-green portion of the spectrum. The high efficiencies possible in
Publikováno v:
MRS Proceedings. 484
Oxygen related defects in Al-containing semiconductors have been determined to degrade luminescence efficiency and reduce free carrier lifetime, affecting the performance of light emitting diodes and laser diodes. We have used the oxygen doping sourc
Publikováno v:
The Journal of Chemical Physics. 83:6108-6112
The visible and infrared spectra of the 1 : 1 and 2 : 1 solid‐state complexes of hexamethylbenzene with tetracyanoethylene were investigated as a function of pressure up to 100 kbar. The degree of charge transfer is estimated as a function of press
Autor:
J. E. Epler, M. G. Craford, M. D. Camras, G. A. Herrmannsfeldt, M. J. Peanasky, Nick Holonyak, C. H. Wu, R. W. Kaliski, F. G. Kellert, M. J. Tsai, H. G. Drickamer
Publikováno v:
Journal of Applied Physics. 57:1734-1738
High‐pressure studies on high quality AlxGa1−xAs double heterostructure light emitting diodes (LEDs) grown by liquid phase epitaxy (LPE) are presented. The AlxGa1−xAs active region varies in composition from x∼0.25 to x∼0.53, i.e., through