Some effects of oxygen impurities on AlN and GaN
GA Slack, LJ Schowalter, D Morelli… - Journal of Crystal Growth, 2002 - Elsevier
Oxygen is a common substitutional impurity in both AlN and GaN crystals. In the wurtzite 2H
phase it can be present in AlN up to concentrations of 1× 1021/cm3 while in GaN it can …
phase it can be present in AlN up to concentrations of 1× 1021/cm3 while in GaN it can …
Alternating individual and group idea generation: Finding the elusive synergy
Three experiments were designed to test the efficacy of ideation procedures that involved
alternation of individual and group idea generation sessions (hybrid brainstorming) as …
alternation of individual and group idea generation sessions (hybrid brainstorming) as …
Gallium nitride crystals and wafers and method of making
MP D'evelyn, DS Park, SF Leboeuf… - US Patent …, 2006 - Google Patents
(57) ABSTRACT A GaN crystal having up to about 5 mole percent of at least one of
aluminum, indium, and combinations thereof. The GaN crystal has at least one grain having …
aluminum, indium, and combinations thereof. The GaN crystal has at least one grain having …
[HTML][HTML] Defect identification based on first-principles calculations for deep level transient spectroscopy
Deep level transient spectroscopy (DLTS) is used extensively to study defects in
semiconductors. We demonstrate that great care should be exercised in interpreting …
semiconductors. We demonstrate that great care should be exercised in interpreting …
Two yellow luminescence bands in undoped GaN
Two yellow luminescence bands related to different defects have been revealed in undoped
GaN grown by hydride vapor phase epitaxy (HVPE). One of them, labeled YL1, has the zero …
GaN grown by hydride vapor phase epitaxy (HVPE). One of them, labeled YL1, has the zero …
Properties of the state of the art of bulk III–V nitride substrates and homoepitaxial layers
JA Freitas - Journal of Physics D: Applied Physics, 2010 - iopscience.iop.org
The technological importance of III–V nitride semiconductors relies on their variety of
applications, which cover optical, optoelectronic and electronic devices capable of operating …
applications, which cover optical, optoelectronic and electronic devices capable of operating …
Gallium nitride crystal and method of making same
MP D'evelyn, DS Park, S LeBoeuf, L Rowland… - US Patent …, 2006 - Google Patents
There is provided a GaN single crystal at least about 2 millimeters in diameter, with a
dislocation density less than about 10 4 cm− 1, and having no tilt boundaries. A method of …
dislocation density less than about 10 4 cm− 1, and having no tilt boundaries. A method of …
Gallium nitride crystals and wafers and method of making
MP D'evelyn, D Park, SF Leboeuf, LB Rowland… - US Patent …, 2010 - Google Patents
EP O 937 790 8, 1999 EP O966047 12/1999 EP 1 172 464 1, 2002 EP 1249 522 10, 2002
FR 2796 657 1, 2001 JP 11 171699 9, 1999 JP 200022212 A 1, 2000 WO WO96, 41906 …
FR 2796 657 1, 2001 JP 11 171699 9, 1999 JP 200022212 A 1, 2000 WO WO96, 41906 …
Donor-related recombination processes in hydride-vapor-phase epitaxial GaN
JA Freitas Jr, WJ Moore, BV Shanabrook, GCB Braga… - Physical Review B, 2002 - APS
High-resolution, variable-temperature photoluminescence studies of recombination
processes associated with excitons bound to donors in hydride-vapor-phase epitaxial GaN …
processes associated with excitons bound to donors in hydride-vapor-phase epitaxial GaN …
Shortcomings of using the scan functional for point defects and polarons in semiconductors
We find the recently developed strongly constrained and appropriately normalized (SCAN)
functional, now widely used in calculations of many materials, is not able to reliably describe …
functional, now widely used in calculations of many materials, is not able to reliably describe …