AlGaN photonics: recent advances in materials and ultraviolet devices

D Li, K Jiang, X Sun, C Guo - Advances in Optics and Photonics, 2018 - opg.optica.org
AlGaN-based materials own direct transition energy bands and wide bandgap and thus can
be used in high-efficiency ultraviolet (UV) emitters and detectors. Over the past two decades …

On-chip integration of GaN-based laser, modulator, and photodetector grown on Si

M Feng, J Wang, R Zhou, Q Sun, H Gao… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
A preliminary on-chip integration of GaN-based laser, modulator, and photodetector grown
on Si is reported. The modulator is integrated into the laser and shares the same InGaN …

Research progress of gallium nitride microdisk cavity laser

G Zhu, F Qin, X Li, Y Sun, F Gao, M Tian, B Ji… - Frontiers in …, 2022 - frontiersin.org
Whispering gallery mode (WGM) cavities provide resonance configurations for light
propagation through internal reflection, achieving high Q factors, low thresholds, and small …

[HTML][HTML] Thermal stress modelling of diamond on GaN/III-Nitride membranes

JA Cuenca, MD Smith, DE Field, FCP Massabuau… - Carbon, 2021 - Elsevier
Diamond heat-spreaders for gallium nitride (GaN) devices currently depend upon a robust
wafer bonding process. Bonding-free membrane methods demonstrate potential, however …

On-chip photonic system using suspended pn junction InGaN/GaN multiple quantum wells device and multiple waveguides

Y Wang, G Zhu, W Cai, X Gao, Y Yang, J Yuan… - Applied Physics …, 2016 - pubs.aip.org
We propose, fabricate, and characterize the on-chip integration of suspended pn junction
InGaN/GaN multiple quantum wells (MQWs) device and multiple waveguides on the same …

On-chip integration of suspended InGaN/GaN multiple-quantum-well devices with versatile functionalities

W Cai, Y Yang, X Gao, J Yuan, W Yuan, H Zhu… - Optics express, 2016 - opg.optica.org
We propose, fabricate and demonstrate on-chip photonic integration of suspended
InGaN/GaN multiple quantum wells (MQWs) devices on the GaN-on-silicon platform. Both …

Simultaneous light emission and detection of InGaN/GaN multiple quantum well diodes for in-plane visible light communication

Y Wang, Y Xu, Y Yang, X Gao, B Zhu, W Cai… - Optics …, 2017 - Elsevier
This paper presents the design, fabrication, and experimental characterization of
monolithically integrated pn junction InGaN/GaN multiple quantum well diodes (MQWDs) …

Uniting a III‐nitride transmitter, waveguide, modulator, and receiver on a single chip

M Xie, Y Jiang, X Gao, W Cai, J Yuan… - Advanced …, 2021 - Wiley Online Library
The integration of III‐nitride electronics and photonics is of great interest toward future
computing systems with low power consumption. Multifunctioning multiple quantum well …

Whispering Gallery Mode Lasing Performance's Evolution of Floating GaN Microdisks Varying with Their Thickness

G Zhu, M Tian, M Almokhtar, F Qin, B Li… - Chinese Physics …, 2022 - iopscience.iop.org
Optical gain and loss of microcavity greatly affect the quality of lasing, how to improve optical
gain and decrease optical loss is of great significance for the preparation of laser. In this …

Integrated p–n junction InGaN/GaN multiple-quantum-well devices with diverse functionalities

W Cai, X Gao, W Yuan, Y Yang, J Yuan… - Applied Physics …, 2016 - iopscience.iop.org
We propose, fabricate, and demonstrate integrated p–n junction InGaN/GaN multiple-
quantum-well devices with diverse functionalities on a GaN-on-silicon platform. Suspended …