Luminescence properties of defects in GaN

MA Reshchikov, H Morkoç - Journal of applied physics, 2005 - pubs.aip.org
Gallium nitride (GaN) and its allied binaries InN and AIN as well as their ternary compounds
have gained an unprecedented attention due to their wide-ranging applications …

Gallium nitride-based nanowire radial heterostructures for nanophotonics

F Qian, Y Li, S Gradecak, D Wang, CJ Barrelet… - Nano …, 2004 - ACS Publications
We report a new and general strategy for efficient injection of carriers in active nanophotonic
devices involving the synthesis of well-defined doped core/shell/shell (CSS) nanowire …

Gallium nitride nanowire based nanogenerators and light-emitting diodes

CY Chen, G Zhu, Y Hu, JW Yu, J Song, KY Cheng… - ACS …, 2012 - ACS Publications
Single-crystal n-type GaN nanowires have been grown epitaxially on a Mg-doped p-type
GaN substrate. Piezoelectric nanognerators based on GaN nanowires are investigated by …

Microwave-assisted hydrothermal synthesis of solid-state carbon dots with intensive emission for white light-emitting devices

J Zheng, Y Wang, F Zhang, Y Yang, X Liu… - Journal of Materials …, 2017 - pubs.rsc.org
A one-pot microwave-assisted hydrothermal approach was developed to quickly synthesize
organosilane-functionalized carbon dots (Si-CDs) within 5 minutes. With the assistance of N …

Dependence of impurity incorporation on the polar direction of GaN film growth

M Sumiya, K Yoshimura, K Ohtsuka, S Fuke - Applied Physics Letters, 2000 - pubs.aip.org
We have investigated the dependence of impurity incorporation on the polar direction of
GaN growth by using secondary ion mass spectroscopy (SIMS). GaN films were deposited …

APPLIED PHYSICS REVIEWS

MA Reshchikov, H Morkoç, HW Choi, E Gu… - Journal of Applied …, 2005 - pubs.aip.org
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Chemical origin of the yellow luminescence in GaN

SO Kucheyev, M Toth, MR Phillips… - Journal of applied …, 2002 - pubs.aip.org
The influence of ion-beam-produced lattice defects as well as H, B, C, N, O, and Si,
introduced by ion implantation, on the luminescence properties of wurtzite GaN is studied by …

Assignment of deep levels causing yellow luminescence in GaN

CB Soh, SJ Chua, HF Lim, DZ Chi, S Tripathy… - Journal of applied …, 2004 - pubs.aip.org
The deep levels in GaN associated with yellow luminescence transitions have been
investigated using photoluminescence, Hall measurements, and deep level transient …

Role of edge dislocations in enhancing the yellow luminescence of n-type GaN

DG Zhao, DS Jiang, H Yang, JJ Zhu, ZS Liu… - Applied physics …, 2006 - pubs.aip.org
We investigate the origin of yellow luminescence in n-type GaN. It is found that the relative
intensity of yellow luminescence increases as the full width at half maximum of the x-ray …

Blue emission and Raman scattering spectrum from AlN nanocrystalline powders

YG Cao, XL Chen, YC Lan, JY Li, YP Xu, T Xu… - Journal of Crystal …, 2000 - Elsevier
Photoluminescence and Raman scattering spectra from AlN nanocrystalline powders are
studied. A blue emission band centered at 420nm (2.95 eV) is observed. This band may be …