Cornell Semiconductor UV Laser Group

Our papers in this area in chronological order


2022

368 AIP Advances Optically pumped deep-UV multimode lasing in AlGaN double-heterostructure grown by MBE


2021

340 APL MBE growth and donor doping of coherent ultrawide bandgap AlGaN alloy layers on single-crystal AlN substrates


2020

327 Optics Express Distributed-feedback blue laser diode utilizing a tunnel junction grown by plasma-assisted molecular beam epitaxy

317 APL Light-Emitting Diodes With AlN Polarization-Induced Buried Tunnel Junctions: A Second Look

316 APL Bottom Tunnel Junction Blue Light-Emitting Field-Effect Transistors

315 APL Surface control and MBE growth diagram for homoepitaxy on single-crystal AlN substrates

312 SPIE Proceedings Monolithically p-down nitride laser diodes and LEDs obtained by MBE using buried tunnel junction design

309 APL Molecular Beam Homoepitaxy on bulk AlN enabled by aluminum-assisted surface cleaning

297 ECS Journal SST Nitride LEDs and Lasers with Buried Tunnel Junctions

296 Optics Letters GaN/AlN quantum-disk nanorod 280 nm deep ultraviolet light emitting diodes by molecular beam epitaxy

295 Optics Express Enhanced injection efficiency and light output in bottom tunnel-junction LEDs


2019

291 DRC Efficient InGaN p-Contacts for deep-UV Light Emitting Diodes

283 Science A polarization-induced 2D Hole Gas in undoped Gallium Nitride Quantum Wells


272 JJAP Blue (In, Ga) N light-emitting diodes with buried n+–p+ tunnel junctions by plasma-assisted molecular beam epitaxy

271 JAP Polarization control in nitride quantum well light emitters enabled by bottom tunnel-junctions

267 APL Bandgap narrowing and Mott transition in Si-doped Al0.7Ga0.3N


2018

245 APL 234 nm and 246 nm AlN-Delta-GaN quantum well deep ultraviolet light-emitting diodes


2017

243 CLEO Tunnel-junction p-contact sub-250 nm deep-UV LEDs

239 DRC High-temperature p-type polarization doped AlGaN cladding for sub-250 nm deep-UV quantum well LEDs by MBE

233 APL Deep-UV emission at 219 nm from ultrathin MBE GaN/AlN quantum heterostructures

227 APL Physics and Polarization Characteristics of 298 nm AlN-delta-GaN Quantum Well UV LEDs

223 APL MBE-grown 232-270 nm deep-UV LEDs using monolayer-thin binary GaN/AlN quantum heterostructures


2016

222 APL Deep-UV Emission from Ultra-Thin GaN/AlN Heterostructures

208 JJAP Sub-230 nm deep-UV emission from GaN quantum disks in AlN grown by a modified Stranski-Krastanov mode


2015

202 DRC Deep-UV LEDs using polarization-induced doping: Electroluminescence at cryogenic temperatures


2014

158 APL Tunnel-Injection Quantum Dot deep-UV LEDs with Polarization-Induced Doping in III-Nitride Heterostructures


2013

133 APL Tunnel-injection GaN quantum-dot ultraviolet light-emitting diodes


2011

92 APL N-Polar III-nitride quantum well light emitting diodes with polarization-induced doping

79 Phys. Stat. Sol. Polarization Engineering in Group-III Nitride Heterostructures: New Opportunities for Device Design

77 JAP Green luminescence of InGaN nanowires grown on Silicon substrates by MBE


2010

64 Phys. Stat. Sol. Short-period AlN/GaN p-type superlattices: Hole transport usage in p-n Junctions

60 Science Polarization Induced Hole Doping in Wide Bandgap Uniaxial Semiconductor Heterostructures


2009

59 Phys. Rev. Lett. Polarization Induced Zener Tunnel Junctions in Wide Bandgap Heterostructures


2008

47 DRC Polarization Induced Graded AlGaN p‐n Junction grown by MBE


2006

22 JAP Compositional modulation and optical emission in AlGaN epitaxial films

17 APL Carrier transport and confinement in polarization-induced 3-D electron slabs: Importance of alloy scattering

16 APL Electron mobility in graded AlGaN alloys


2002

6 APL Realization of wide electron slabs by polarization bulk doping in graded III-V nitride semiconductor alloys