Metalorganic chemical vapor deposition of InN quantum dots and nanostructures

CE Reilly, S Keller, S Nakamura… - Light: Science & …, 2021 - nature.com
Using one material system from the near infrared into the ultraviolet is an attractive goal, and
may be achieved with (In, Al, Ga) N. This III-N material system, famous for enabling blue and …

Bandgap energy bowing parameter of strained and relaxed InGaN layers

G Orsal, Y El Gmili, N Fressengeas, J Streque… - Optical Materials …, 2014 - opg.optica.org
This paper focuses on the determination of the bandgap energy bowing parameter of
strained and relaxed InxGa_1− xN layers. Samples are grown by metal organic vapor phase …

Experimental Study and Device Design of NO, NO2, and NH3 Gas Detection for a Wide Dynamic and Large Temperature Range Using Pt/AlGaN/GaN HEMT

C Bishop, Y Halfaya, A Soltani… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
We report an AlGaN/GaN HEMT gas sensor designed to enable NO, NO 2, and NH 3
detection from 100° C-400° C over a large concentration range. Device modeling is …

Semibulk InGaN: A novel approach for thick, single phase, epitaxial InGaN layers grown by MOVPE

K Pantzas, Y El Gmili, J Dickerson, S Gautier… - Journal of crystal …, 2013 - Elsevier
In this paper we demonstrate a solution to systematically obtain thick, single phase InGaN
epilayers by MOVPE. The solution consists in periodically inserting ultra-thin GaN interlayers …

Bandgap bowing in BGaN thin films

A Ougazzaden, S Gautier, T Moudakir… - Applied Physics …, 2008 - pubs.aip.org
We report on the bandgap variation in thin films of B x Ga 1− x N grown on AlN/sapphire
substrates using metal-organic vapor phase epitaxy. Optical transmission …

Multilayered InGaN/GaN structure vs. single InGaN layer for solar cell applications: A comparative study

Y El Gmili, G Orsal, K Pantzas, T Moudakir… - Acta Materialia, 2013 - Elsevier
We report a comparison of the morphological, structural and optical properties of both InGaN
single-layer and multilayered structures, the latter consisting of periodic thin GaN interlayers …

Distributed Bragg reflectors based on diluted boron-based BAlN alloys for deep ultraviolet optoelectronic applications

M Abid, T Moudakir, G Orsal, S Gautier… - Applied Physics …, 2012 - pubs.aip.org
Highly reflective deep UV distributed Bragg reflectors (DBRs) based on the BAlN material
system have been grown by metalorganic vapour phase epitaxy on AlN template substrates …

BAlN thin layers for deep UV applications

X Li, S Sundaram, YE Gmili, T Moudakir… - … status solidi (a), 2015 - Wiley Online Library
In this work, wurtzite BAlN layers with boron composition as high as 12% were successfully
grown by MOVPE. The growth was performed at 650° C and then annealed at 1020° C. Low …

MOVPE grown periodic AlN/BAlN heterostructure with high boron content

X Li, S Sundaram, Y El Gmili, F Genty… - Journal of Crystal …, 2015 - Elsevier
Abstract Five-period AlN/BAlN heterostructure containing boron as high as 11% has been
successfully grown by MOVPE. Good periodicity of two alternative layers has been observed …

AlGaN-based MQWs grown on a thick relaxed AlGaN buffer on AlN templates emitting at 285 nm

X Li, S Sundaram, P Disseix, G Le Gac… - Optical Materials …, 2015 - opg.optica.org
We report on the growth of Al_0. 57Ga_0. 43N/Al_0. 38Ga_0. 63N MQWs grown on a
relaxed Al_0. 58Ga_0. 42N buffer on AlN template by Metal Organic Vapor Phase Epitaxy …