Multi-quantum-well nanowire heterostructures for wavelength …
2008年8月17日 · Here, we report the first multi-quantum-well (MQW) core/shell nanowire heterostructures based on well-defined III-nitride materials that enable lasing over a broad …
InGaN/GaN MQW high brightness LED grown by MOCVD
2003年7月1日 · Photoluminescence (PL), X-ray diffraction (XRD), cathodoluminescence (CL), transmission electron microscope (TEM) were performed on the LED wafers to investigate the …
Full-duplex light communication with a monolithic ... - Nature
2018年10月31日 · It is possible to generate light from GaN-based multiple-quantum-well (MQW) diodes by injecting electrons into the MQW region, creating light with a wavelength …
TEM Characterization of Defects in GaN/InGaN Multi-Quantum …
2008年3月1日 · Transmission electron microscope (TEM) measurements performed on InGaN/GaN multiple-quantum-well (MQW) deposited Silicon substrates have been …
Effect of well layer thickness on quantum and energy conversion ...
2017年3月1日 · We investigated the effect of well layer thicknesses on the external quantum efficiency (EQE) and energy conversion efficiency (ECE) for InGaN/GaN multiple quantum …
InGaN/GaN multiple quantum wells on selectively grown GaN microfacets ...
2016年11月1日 · Phosphor-free InGaN/GaN multiple quantum well (MQW) white light-emitting diodes (LEDs) have the advantages of simpler device process and potentially higher …
Nanoscale optical pulse limiter enabled by refractory ... - Science
2020年5月15日 · Here, we demonstrate a reflection-mode pulse limiter (sub–100 nm) using nanoscale refractory films made of Al 2 O 3 /TiN/Al 2 O 3 metallic quantum wells (MQWs), …
Monolithically integrated InGaAs/AlGaAs multiple quantum well ...
2021年8月24日 · In this paper, we detail the properties of InGaAs/AlGaAs multiple quantum well (MQW) photodetectors (PDs) monolithically integrated by direct epitaxy on 300 mm Si(001) …
技術文章-MAtek 閎康科技
2018年2月5日 · 2010年以來，設備廠商改善了電子槍（FE-Gun）的發射效率，同時製造了EDX接收器的面積到100 mm2以上，甚至可以同時加裝四組偵測器在TEM主槍體四周，因此EDX的 …
High resolution TEM images of the InGaN/GaN MQW sample.
Green emitting InGaN/GaN multi-quantum well samples were investigated using transmission electron microscopy, photoluminescence (PL), and time-resolved photoluminescence (TRPL) …