Nonpolar and semipolar III-nitride light-emitting diodes: Achievements and challenges

H Masui, S Nakamura, SP DenBaars… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
It has been several years since InGaN/GaN light-emitting diodes (LEDs) on nonpolar and
semipolar orientations were first demonstrated. Prominent performance and inherent …

Fabrication of low-curvature 2 in. GaN wafers by Na-flux coalescence growth technique

M Imade, M Imanishi, Y Todoroki… - Applied Physics …, 2014 - iopscience.iop.org
Low-curvature and large-diameter GaN wafers are in high demand for the development of
GaN-based electronic devices. Recently, we have proposed the coalescence growth of GaN …

Stability of hydrogen on nonpolar and semipolar nitride surfaces: Role of surface orientation

T Akiyama, T Yamashita, K Nakamura, T Ito - Journal of crystal growth, 2011 - Elsevier
The stability of hydrogen on nonpolar and semipolar orientations during the metal-organic
vapor-phase epitaxy growth is systematically investigated on the basis of density-functional …

[HTML][HTML] Detection of an unintentional Si doping gradient in site-controlled GaN nanowires grown using a Si3N4 mask by spatially resolved cathodoluminescence and …

M Gómez Ruiz, MD Brubaker, KA Bertness, A Roshko… - APL Materials, 2024 - pubs.aip.org
Highly uniform arrays of site-controlled GaN nanowires are synthesized by selective area
growth using a Si 3 N 4 mask and molecular beam epitaxy. Systematic modulation of the …

Ab initio-based approach to reconstruction, adsorption and incorporation on GaN surfaces

T Ito, T Akiyama, K Nakamura - Semiconductor Science and …, 2012 - iopscience.iop.org
Reconstruction, adsorption and incorporation on various GaN surfaces are systematically
investigated using an ab initio-based approach that predicts the surface phase diagram as …

[PDF][PDF] 硅衬底高光效GaN 基蓝色发光二极管

江风益, 刘军林, 王立, 熊传兵, 方文卿… - 中国科学: 物理学力学 …, 2015 - researchgate.net
摘要经过近十年的探索, 作者在国际上率先突破了硅衬底高光效GaN 基蓝光LED
材料生长技术及其薄膜型芯片制造技术, 制备了内量子效率和取光效率均高达80 …

Hydride vapor phase epitaxy growth of semipolar (1013) GaN on patterned m-plane sapphire

TB Wei, Q Hu, RF Duan, XC Wei, JK Yang… - Journal of the …, 2010 - iopscience.iop.org
We have investigated the hydride vapor-phase epitaxy growth of-oriented GaN thick films on
patterned sapphire substrates (PSSs). From characterization by atomic force microscopy …

Growth and characterization of semi-polar (11-22) GaN on patterned (113) Si substrates

J Bai, X Yu, Y Gong, YN Hou, Y Zhang… - Semiconductor Science …, 2015 - iopscience.iop.org
Patterned (113) Si substrates have been fabricated for the growth of (11-22) semi-polar
GaN, which completely eliminates one of the great issues in the growth of semi-polar GaN …

Semi‐polar InGaN‐based green light‐emitting diodes grown on silicon

S Shen, X Zhao, X Yu, C Zhu, J Bai… - physica status solidi …, 2020 - Wiley Online Library
High‐quality semi‐polar (11‐22) GaN is obtained by means of growth on patterned (113)
silicon substrates featured with stripy grooves and extra periodic gaps which are …

Ab initio-based study for adatom kinetics on semipolar GaN (1122) surfaces

T Akiyama, T Yamashita, K Nakamura… - Japanese journal of …, 2009 - iopscience.iop.org
The kinetics of Ga and N adatoms on semipolar GaN (11 bar 2 2) surfaces under growth
conditions is investigated employing density-functional total-energy calculations. The energy …