III-nitride nanostructures: Emerging applications for Micro-LEDs, ultraviolet photonics, quantum optoelectronics, and artificial photosynthesis

Y Wu, X Liu, A Pandey, P Zhou, WJ Dong… - Progress in Quantum …, 2022 - Elsevier
In this review article, we discuss the molecular beam epitaxy and basic structural, electronic,
optical, excitonic, chemical and catalytic properties of III-nitride nanostructures, including …

Status of growth of group III-nitride heterostructures for deep ultraviolet light-emitting diodes

K Ding, V Avrutin, Ü Özgür, H Morkoç - Crystals, 2017 - mdpi.com
We overview recent progress in growth aspects of group III-nitride heterostructures for deep
ultraviolet (DUV) light-emitting diodes (LEDs), with particular emphasis on the growth …

Space charge profile study of AlGaN-based p-type distributed polarization doped claddings without impurity doping for UV-C laser diodes

Z Zhang, M Kushimoto, M Horita, N Sugiyama… - Applied Physics …, 2020 - pubs.aip.org
The space charge density profile of the nondoped AlGaN-based p-type cladding layer for UV-
C laser diodes realized by distributed polarization doping is examined theoretically and …

III-nitride nanostructures for high efficiency micro-LEDs and ultraviolet optoelectronics

A Pandey, Z Mi - IEEE Journal of Quantum Electronics, 2022 - ieeexplore.ieee.org
Microscale visible light emitting diodes (LEDs), as well as LEDs and laser diodes operating
in the mid and deep ultraviolet (UV), have emerged as the frontier of semiconductor …

High hole concentration in Mg-doped AlN/AlGaN superlattices with high Al content

K Ebata, J Nishinaka, Y Taniyasu… - Japanese Journal of …, 2018 - iopscience.iop.org
We studied hole generation in Mg-doped AlN/Al 0.75 Ga 0.25 N superlattices (SLs) with an
average Al content of 0.8. High hole concentrations on the order of 10 18 cm− 3 were …

[HTML][HTML] Mg-doping and free-hole properties of hot-wall MOCVD GaN

A Papamichail, A Kakanakova-Georgieva… - Journal of Applied …, 2022 - pubs.aip.org
The hot-wall metal-organic chemical vapor deposition (MOCVD), previously shown to
enable superior III-nitride material quality and high performance devices, has been explored …

Dopant species with Al–Si and N–Si bonding in the MOCVD of AlN implementing trimethylaluminum, ammonia and silane

RB Dos Santos, R Rivelino… - Journal of Physics D …, 2015 - iopscience.iop.org
We have investigated gas-phase reactions driven by silane (SiH 4), which is the dopant
precursor in the metalorganic chemical vapor deposition (MOCVD) of aluminum nitride (AlN) …

Effect of electron blocking layer on the efficiency of AlGaN mid-ultraviolet light emitting diodes

A Pandey, WJ Shin, X Liu, Z Mi - Optics express, 2019 - opg.optica.org
The performance of AlGaN-based mid and deep ultraviolet light emitting diodes (LEDs) is
severely limited by electron overflow and by the poor hole injection into the device active …

Enhanced doping efficiency of ultrawide band gap semiconductors by metal-semiconductor junction assisted epitaxy

A Pandey, X Liu, Z Deng, WJ Shin, DA Laleyan… - Physical Review …, 2019 - APS
Ultrawide bandgap semiconductors are important for a broad range of electronic and
photonic devices, but their practical application has been limited by poor current conduction …

Bi2MoO6 Embedded in 3D Porous N,O-Doped Carbon Nanosheets for Photocatalytic CO2 Reduction

X Bai, L He, W Zhang, F Lv, Y Zheng, X Kong, D Wang… - Nanomaterials, 2023 - mdpi.com
Artificial photosynthesis is promising to convert solar energy and CO2 into valuable
chemicals, and to alleviate the problems of the greenhouse effect and the climate change …