The temperature dependence of the refractive indices of GaN and AlN from room temperature up to 515 C

N Watanabe, T Kimoto, J Suda - Journal of Applied Physics, 2008 - pubs.aip.org
The temperature dependence of the refractive indices of GaN and AlN was investigated in
the wavelength range from the near band edge (367 nm for GaN and 217 nm for AlN) to …

Gallium nitride nanorod arrays as low-refractive-index transparent media in the entire visible spectral region

HY Chen, HW Lin, CY Wu, WC Chen, JS Chen… - Optics …, 2008 - opg.optica.org
Vertically aligned gallium nitride (GaN) nanorod arrays grown by the catalyst-free, self-
organized method based on plasma-assisted molecular-beam epitaxy are shown to behave …

12W peak-power 10ps duration optical pulse generation by gain switching of a single-transverse-mode GaInN blue laser diode

S Kono, T Oki, T Miyajima, M Ikeda… - Applied Physics …, 2008 - pubs.aip.org
We have generated optical pulses at 405 nm from a single-transverse-mode GaInN blue
laser diode under intensive gain-switching operation with a minimum pulse duration of less …

[图书][B] Development of wide-band gap indium gallium nitride solar cells for high-efficiency photovoltaics

OK Jani - 2008 - search.proquest.com
Main objective of the present work is to develop wide-band gap InGaN solar cells in the 2.4–
2.9 eV range that can be an integral component of photovoltaic devices to achieve …

Emissivity-correcting mid-infrared pyrometry for group-III nitride MOCVD temperature measurement and control

JR Creighton, WG Breiland, DD Koleske, G Thaler… - Journal of crystal …, 2008 - Elsevier
We report a pyrometer that operates at a mid-infrared wavelength range (7–8μm), where
sapphire substrates are opaque and the reactant gases are transparent. The pyrometer also …

Spectroscopic ellipsometry studies of GaN films deposited by reactive rf sputtering of GaAs target

A Biswas, D Bhattacharyya, NK Sahoo… - Journal of Applied …, 2008 - pubs.aip.org
GaN films have been deposited by reactive rf sputtering of GaAs target in 100% nitrogen
ambient on quartz substrates at different substrate temperatures ranging from room …

Interference effects on the photoluminescence spectrum of GaN/InxGa1− xN single quantum well structures

E Namvar, M Fattahi - Journal of luminescence, 2008 - Elsevier
Interference effects in the spectra of the III-nitride epilayers can produce ambiguities and
misinterpretations. This problem has been addressed in the literature (eg [L. Siozade, J …

Analysis of the transmission spectra and the parameters extraction of the GaN-based films

C Li, X Li, J Xu, Y Zhang, X Li - Optoelectronic Materials and …, 2008 - spiedigitallibrary.org
Nowadays, GaN-based multi-layer materials is developing fast, and it is important to know
their interface and optical properties for devices design and fabrication. In this letter, the …

Dynamics of intervalley transitions and propagation of coherent acoustic phonons in GaN single crystals studied by femtosecond pump-probe spectroscopy

S Wu, J Zhang, A Belousov, J Karpinski… - … Nitride Materials and …, 2008 - spiedigitallibrary.org
We report our experimental and theoretical studies on the time-resolved dynamics of
conduction electrons and coherent acoustic phonons (CAPs) in high quality GaN single …

[图书][B] Oligonucleotide guanosine conjugated to gallium nitride nano-structures for photonics

J Li - 2008 - search.proquest.com
In this work, I studied the hybrid system based on self-assembled guanosine crystal (SAGC)
conjugated to wide-bandgap semiconductor gallium nitride (GaN). Guanosine is one of the …