Zobrazeno 1 - 10
of 215
pro vyhledávání: '"J. F. Schetzina"'
Autor:
J.D. Brown, J.D. Benson, J. Boney, Thomas E. Nohava, K.V. Dang, Subash Krishnankutty, W. Yang, S. Harney, J. F. Schetzina, J. Matthews
Publikováno v:
MRS Internet Journal of Nitride Semiconductor Research. 5:35-41
Visible-blind UV cameras based on a 32 × 32 array of backside-illuminated GaN/AlGaN p-i-n photodiodes have been successfully demonstrated. The photodiode arrays were hybridized to silicon readout integrated circuits (ROICs) using In bump bonds. Outp
Publikováno v:
Journal of Electronic Materials. 28:295-300
Traditional epitaxial growth of GaN by metalorganic vapor phase epitaxy (MOVPE) on mismatched substrates such as sapphire or SiC produces a columnar material consisting of many hexagonal grains ∼0.2–1.0 µm in diameter. The epitaxial-lateral-over
Autor:
Y. Yang, J. Schäfer, Leonard J. Brillson, S. H. Xu, A. P. Young, G. J. Lapeyre, Mark Johnson, H. Cruguel, J. F. Schetzina
Publikováno v:
Journal of Electronic Materials. 28:308-313
Depth-dependent low energy cathodoluminescence spectroscopy (CLS) has been used to investigate the near-surface optical properties of n-type GaN epelayers grown under various growth conditions. Both bare and reacted-Mg/n-GaN and Al/n-GaN (annealed to
Publikováno v:
MRS Internet Journal of Nitride Semiconductor Research. 4:502-507
The design of optoelectronic devices fabricated from III-nitride materials is aided by knowledge of the refractive index and absorption coefficient of these materials. The optical properties of GaN, AlN and AlGaN grown by MOVPE on sapphire substrates
Publikováno v:
Journal of Crystal Growth. 195:333-339
Growth of GaN by MOVPE on mismatched substrates such as sapphire and SiC produces a columnar material consisting of many hexagonal grains ∼0.2–1.0 μm in diameter. However, the epitaxial–lateral-overgrowth (ELO) process for GaN creates a new ma
Publikováno v:
Materials Science Forum. :1161-1166
Publikováno v:
Journal of Crystal Growth. :546-551
This paper describes substrate surface preparation techniques used in the development II–VI light emitting diode and laser diode structures on high-quality, bulk ZnSe substrates supplied by Eagle-Picher Industries. The use of ZnSe substrates elimin
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:
K.A. Bowers, Mark Johnson, W. H. Rowland, W. C. Hughes, John A. Edmond, J. Ren, J. F. Schetzina, N.A. El Masry, Shizuo Fujita, Y. W. He, J. W. Cook
Publikováno v:
Solid-State Electronics. 41:213-218
Growth of III–V nitrides by molecular beam epitaxy (MBE) is being studied at NCSU using an r.f. nitrogen plasma source. GaN SiC substrates consisting of ∼ 3 μm thick GaN buffer layers grown on 6HSiC wafers by MOVPE at Cree Research Inc. are b
Autor:
W. H. Rowland, W. C. Hughes, Shizuo Fujita, J. Ren, J. F. Schetzina, J. W. Cook, Mark Johnson, Yufan He, John A. Edmond, Nadia A. El-Masry
Publikováno v:
Journal of Electronic Materials. 25:793-797
The growth of GaN and AlGaN by molecular beam epitaxy (MBE) has been studied using GaN/SiC substrates. The GaN/SiC substrates consisted of ∼3 μm thick GaN buffer layers grown on 6H-SiC wafers by metalorganic vapor phase epitaxy (MOVPE) at Cree Res