Emergence of high quality sputtered III-nitride semiconductors and devices

N Izyumskaya, V Avrutin, K Ding, Ü Özgür… - Semiconductor …, 2019 - iopscience.iop.org
This article provides an overview of recent development of sputtering method for high-quality
III-nitride semiconductor materials and devices. Being a mature deposition technique widely …

Molecular beam epitaxy for high-performance Ga-face GaN electron devices

SW Kaun, MH Wong, UK Mishra… - … science and technology, 2013 - iopscience.iop.org
Molecular beam epitaxy (MBE) has emerged as a powerful technique for growing GaN-
based high electron mobility transistor (HEMT) epistructures. Over the past decade, HEMT …

GaN Schottky metal–semiconductor–metal UV photodetectors on Si (111) grown by ammonia-MBE

L Ravikiran, K Radhakrishnan… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
For the development of GaN-based ultraviolet (UV) photodetectors, a simple epilayer
structure consisting of GaN (600 nm)/AlN (200 nm) was grown on 100-mm Si substrate using …

Exploiting Co-C interface and graphitic carbon belts for enhanced structural stability of a porous layered Co-C catalyst for CO2 hydrogenation

J Chen, W Xu, W Miao, R Hao, W Lin, J Gao… - Chemical Engineering …, 2024 - Elsevier
Addressing the urgent need for efficient CO 2 reduction, a novel Co@ C catalyst was
synthesized through the pyrolysis of a unique layered metal–organic framework (MOF) …

AlGaN/GaN heterostructure prepared on a Si (110) substrate via pulsed sputtering

T Watanabe, J Ohta, T Kondo, M Ohashi… - Applied Physics …, 2014 - pubs.aip.org
GaN films were grown on Si (110) substrates using a low-temperature growth technique
based on pulsed sputtering. Reduction of the growth temperature suppressed the strain in …

Optimization of High Electron Mobility Heterostructures for High-Power/Frequency Performances

S Rennesson, F Lecourt, N Defrance… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
In this paper, we propose to optimize Al 0.29 Ga 0.71 N/GaN heterostructures on silicon
substrate to obtain high electron mobility transistors featuring high-power/frequency …

In-situ stress evolution and its correlation with structural characteristics of GaN buffer grown on Si substrate using AlGaN/AlN/GaN stress mitigation layers for high …

R Lingaparthi, N Dharmarasu, K Radhakrishnan… - Thin Solid Films, 2020 - Elsevier
In-situ stress evolution as a function of thickness has been investigated and correlated with
the structural properties and surface morphology of GaN buffer layer grown on …

Growth and characterization of AlGaN/GaN/AlGaN double-heterojunction high-electron-mobility transistors on 100-mm Si (111) using ammonia-molecular beam …

L Ravikiran, N Dharmarasu, K Radhakrishnan… - Journal of Applied …, 2015 - pubs.aip.org
To improve the confinement of two-dimensional electron gas (2DEG) in AlGaN/GaN high
electron mobility transistor (HEMT) heterostructures, AlGaN/GaN/AlGaN double …

Effect of temperature on electronic and electrical behavior of InGaN double hetero-junction pin solar cells

R Belghouthi, M Aillerie, A Rached, H Mejri - Journal of Materials Science …, 2019 - Springer
Optoelectronic systems based on elements of the nitride family, mainly, those based on
GaN/InGaN alloys offer huge potentialities in solar cell applications, as example in …

Responsivity drop due to conductance modulation in GaN metal-semiconductor-metal Schottky based UV photodetectors on Si (111)

L Ravikiran, K Radhakrishnan… - Semiconductor …, 2016 - iopscience.iop.org
GaN Schottky metal-semiconductor-metal (MSM) UV photodetectors were fabricated on a
600 nm thick GaN layer, grown on 100 mm Si (111) substrate using an ammonia-MBE …