Highly efficient AlGaN-based deep-ultraviolet light-emitting diodes: from bandgap engineering to device craft
X Liu, Z Lv, Z Liao, Y Sun, Z Zhang, K Sun… - Microsystems & …, 2024 - nature.com
AlGaN-based light-emitting diodes (LEDs) operating in the deep-ultraviolet (DUV) spectral
range (210–280 nm) have demonstrated potential applications in physical sterilization …
range (210–280 nm) have demonstrated potential applications in physical sterilization …
III-nitride semiconductor membrane electronics and optoelectronics for heterogeneous integration
R Chen, Y Song, R He, J Wang, J Li, T Wei - Progress in Quantum …, 2024 - Elsevier
The rapidly developing III-nitrides materials and devices technologies are driving the
advancements in hybrid heterogeneous structures for multi-material and multifunctional …
advancements in hybrid heterogeneous structures for multi-material and multifunctional …
Miniaturized AlGaN‐Based Deep‐Ultraviolet Light‐Emitting and Detecting Diode with Superior Light‐Responsive Characteristics
The progressive downscaling of silicon‐based microelectronic devices delivers compact
and advanced integrated circuits for fast data processing and computing. Similarly, the …
and advanced integrated circuits for fast data processing and computing. Similarly, the …
Effects of Chip Size and Thermally Oxidized AlxGa2–xO3 Sidewall on the Optoelectrical Characteristics of AlGaN-Based Deep Ultraviolet Micro-Light-Emitting …
TY Wang, WC Lai, QJ Xie, SP Chang… - ACS Applied …, 2024 - ACS Publications
The thermally oxidized Al x Ga2–x O3 sidewall was introduced to deep ultraviolet micro-light-
emitting diodes (DUV μ-LEDs) to improve optoelectronic performance. Reducing the chip …
emitting diodes (DUV μ-LEDs) to improve optoelectronic performance. Reducing the chip …
Numerical modeling for 250 nm DUV LEDs with discrete p-type functional layers to manage both carrier and photon transport
W Li, Z Liu, C Chu, K Tian, H Liu… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Deep-ultraviolet light-emitting diodes (DUV LEDs) are encountering low external quantum
efficiency (EQE) and light output power (LOP) due to the strong optical absorption to DUV …
efficiency (EQE) and light output power (LOP) due to the strong optical absorption to DUV …
[HTML][HTML] Deep Ultraviolet Excitation Photoluminescence Characteristics and Correlative Investigation of Al-Rich AlGaN Films on Sapphire
AlGaN is attractive for fabricating deep ultraviolet (DUV) optoelectronic and electronic
devices of light-emitting diodes (LEDs), photodetectors, high-electron-mobility field-effect …
devices of light-emitting diodes (LEDs), photodetectors, high-electron-mobility field-effect …
On the origin of the enhanced light extraction efficiency of DUV LED by using inclined sidewalls
L Wang, T Jia, Z Liu, C Chu, KK Tian, Y Zhang… - Optics Letters, 2024 - opg.optica.org
It is known that light extraction efficiency (LEE) for AlGaN-based deep ultraviolet (DUV) light-
emitting diodes (LEDs) can be enhanced by using an inclined sidewall of mesa. However …
emitting diodes (LEDs) can be enhanced by using an inclined sidewall of mesa. However …
Efficiency boosting of 236 nm AlGaN-based micro-LEDs
H Li, S Lu, L Zhu, W Sun, J Bai, J Hao… - Journal of Physics D …, 2024 - iopscience.iop.org
In this study, 236 nm AlGaN-based deep ultraviolet (DUV) micro-LEDs with different sized P-
contact areas are designed and fabricated, and the sidewalls are restored by a wet chemical …
contact areas are designed and fabricated, and the sidewalls are restored by a wet chemical …
[HTML][HTML] 4H-SiC 衬底上生长参数对AlGaN 基深紫外多量子阱受激辐射特性的影响
张睿洁, 郭亚楠, 吴涵, 刘志彬, 闫建昌… - Chinese Journal of …, 2024 - opticsjournal.net
摘要SiC 衬底是制备高性能AlGaN 基深紫外激光器的良好候选衬底. 采用金属有机化学气相沉积
方法在4H-SiC 衬底上生长了深紫外AlGaN/AlN 多量子阱结构(MQWs), 系统研讨了MQWs …
方法在4H-SiC 衬底上生长了深紫外AlGaN/AlN 多量子阱结构(MQWs), 系统研讨了MQWs …
235 nm and 255 nm LEDs for 10's to 100's Mbps UV-C Communications Up To 15 Meters
H Zimi, JJD McKendry, S Babadi… - 2024 IEEE Photonics …, 2024 - ieeexplore.ieee.org
We demonstrate 0.5 to 15m data communications links with AlGaN LEDs of peak emission
wavelengths of 235 nm and 255 nm. The device-3dB modulation bandwidths were up to …
wavelengths of 235 nm and 255 nm. The device-3dB modulation bandwidths were up to …