Electronic and thermal properties of graphene and recent advances in graphene based electronics applications

M Sang, J Shin, K Kim, KJ Yu - Nanomaterials, 2019 - mdpi.com
Recently, graphene has been extensively researched in fundamental science and
engineering fields and has been developed for various electronic applications in emerging …

The versatility of copper tin sulfide

AC Lokhande, PT Babar, VC Karade… - Journal of Materials …, 2019 - pubs.rsc.org
In recent years, copper tin sulfide (CTS) chalcogenide compounds have witnessed
applicability in various fields, rendering them as a formidable candidate for various …

Electrically-pumped (Ga, In, Al) N vertical-cavity surface-emitting laser

DF Feezell, DA Cohen, RM Farrell, M Ishida… - US Patent …, 2009 - Google Patents
(57) ABSTRACT A vertical-cavity surface-emitting laser (VCSEL) comprising a low-loss thin
metal contact and current spreading layer within the optical cavity that provides for improved …

Rare-earth-doped GaN: growth, properties, and fabrication of electroluminescent devices

AJ Steckl, JC Heikenfeld, DS Lee… - IEEE Journal of …, 2002 - ieeexplore.ieee.org
A review is presented of the fabrication, operation, and applications of rare-earth-doped
GaN electroluminescent devices (ELDs). GaN: RE ELDs emit light due to impact excitation of …

Ohmic-contact technology for GaN-based light-emitting diodes: Role of p-type contact

JO Song, JS Ha, TY Seong - IEEE transactions on electron …, 2009 - ieeexplore.ieee.org
GaN-based semiconductors are of great technological importance for the fabrication of
optoelectronic devices, such as light-emitting diodes (LEDs) and laser diodes. The further …

Light extraction enhancement of AlGaN-based vertical type deep-ultraviolet light-emitting-diodes by using highly reflective ITO/Al electrode and surface roughening

YJ Sung, MS Kim, H Kim, S Choi, YH Kim, MH Jung… - Optics express, 2019 - opg.optica.org
AlGaN-based vertical type high power ultraviolet-C light emitting diodes (UV-C LEDs), which
have a Ga-face n-contact structure, were fabricated on a LED epilayer transferred to a carrier …

Silver free III-nitride flip chip light-emitting-diode with wall plug efficiency over 70% utilizing a GaN tunnel junction

BP Yonkee, EC Young, SP DenBaars… - Applied Physics …, 2016 - pubs.aip.org
A molecular beam epitaxy regrowth technique was demonstrated on standard industrial
patterned sapphire substrate light-emitting diode (LED) epitaxial wafers emitting at 455 nm …

InGaN/GaN light emitting diodes with Ni/Au, Ni/ITO and ITO p-type contacts

YC Lin, SJ Chang, YK Su, TY Tsai, CS Chang… - Solid-State …, 2003 - Elsevier
The optical and electrical properties of indium tin oxide (ITO)(60 nm), Ni (3.5 nm)/ITO (60
nm) and Ni (5 nm)/Au (5 nm) films were studied. It was found that the normalized …

Ti3C2Tx MXene van der Waals Gate Contact for GaN High Electron Mobility Transistors

C Wang, X Xu, S Tyagi, PC Rout… - Advanced …, 2023 - Wiley Online Library
Gate controllability is a key factor that determines the performance of GaN high electron
mobility transistors (HEMTs). However, at the traditional metal‐GaN interface, direct …

High-power hybrid GaN-based green laser diodes with ITO cladding layer

L Hu, X Ren, J Liu, A Tian, L Jiang, S Huang… - Photonics …, 2020 - opg.optica.org
Green laser diodes (LDs) still perform worst among the visible and near-infrared spectrum
range, which is called the “green gap.” Poor performance of green LDs is mainly related to …