The universities of Virginia and of Texas in the USA have been developing avalanche photodiodes (APDs) based on aluminium indium arsenide antimonide (AlInAsSb) alloys. Two papers from the group detail the implementation of a staircase ...
Researchers in the UK have claimed the first demonstration of laser diodes grown directly on silicon that perform up to 75°C and 120°C under continuous wave (cw) and pulsed operation, respectively [Siming Chen et al, Nature ...
Tags: Quantum dot lasers, GaAs, Silicon substrate, MBE
Researchers in Korea have been developing improved non-alloyed contacts for gallium arsenide (GaAs) complementary metal-oxide-semiconductor (CMOS) and high-electron-mobility transistors (HEMTs) [Seung-Hwan Kim et al, IEEE Electron Device ...
Deposition equipment maker Aixtron SE of Herzogenrath, near Aachen, Germany received the CS High-Volume Manufacturing Award 2016 for its new fully automated AIX G5+ C metal-organic chemical vapor deposition (MOCVD) system at this year's CS ...
Tags: Aixtron, MOCVD, CS industry Awards, GaN-on-Si
Korea University has been working to improve metal contacts on aluminium gallium indium phosphide (AlGaInP) light-emitting diodes (LEDs) [Dae-Hyun Kim et al, Jpn. J. Appl. Phys., vol55, p032102, 2016]. In particular, the research team added ...
Tags: AlGalnP, Tantalum barrier, LED
Three-dimensional televisions are not successful because their 3D images do not meet people's expectations. Viewers have to wear 3D glasses, and visual fatigue prevents long-duration viewing. An ideal 3D display technique that overcomes ...
Tags: Micromirrors, 1D Scanning, Display
North Carolina State University (NCSU) has discovered a new phase of boron nitride (Q-BN) that has potential applications for both manufacturing tools and electronic displays. The researchers have also developed a new technique for creating ...
Tags: cubic boron nitride, Boron Nitride
Researchers in France believe they have made preliminary steps towards establishing a silicon-on-insulator (SOI) complementary metal-oxide-semiconductor (CMOS) platform for quantum information processing. Quantum information processing ...
Chinese researchers have developed a heavy-ion medical accelerator to be used in radiotherapy for cancer, researchers said Thursday. A recent test of the machine's beam was successful, marking the end of China's dependence on imported ...
Tags: Heavy-ion, Medical Accelerator
Tokyo-based Mitsubishi Electric Corp is expanding its lineup of gallium nitride high-electron-mobility transistors (GaN HEMTs) for use in base transceiver stations (BTS) operating in the 3.5GHz band of fourth generation (4G) mobile ...
Tags: Mitsubishi Electric, GaN HEMT, Electronics
Yellow laser diodes with low thesholds have been produced by Jijun Feng (University of Shanghai for Science and Technology, China) and Ryoichi Akimoto (National Institute of Advanced Industrial Science and Technology (AIST), Japan) based on ...
Tags: Yellow lasers BeZnCdSe 560-590nm lasers, Ryoichi Akimoto, Electronics
The imec research center in Belgium has integrated high-mobility indium gallium arsenide (InGaAs) channels into three-dimensional (3D) vertical NAND charge-trap flash memory structures. The research was reported at the International ...
University of Cyprus, Cyprus University of Technology, and University of Crete have been exploring the potential of Frster resonant energy transfer (FRET) from an indium gallium nitride (InGaN) single quantum well (SQW) to a light-emitting ...
Tags: InGaN, InGaN quantum well, FRET
Researchers in Germany are proposing scandium nitride (ScN) as a suitable buffer for gallium nitride (GaN) on silicon (Si) growth [L. Lupina et al, Appl. Phys. Lett., vol107, p201907, 2015]. The attraction of ScN is a very small mismatch ...
Tags: GaN devices, microscope
A liquid-to-gas sterilisation process for flexible packaging and its contents has been announced. US-based flexible and folding carton packaging supplier Performance Packaging has code-named the patented process 'Pixie Dust'. Products ...
Tags: Pixie Dust, folding carton packaging, flexible packaging