A Korea/USA team of engineering researchers has developed a gallium nitride (GaN) metal-oxide-semiconductor high-electron-mobility transistor (MOSHEMT) with embedded Schottky barrier diode (SBD) [Bong-Ryeol Park et al, Semicond. Sci. ...
Tags: GaN Transistors, Embedding
For many suffering from blindness, the perfect Christmas gift has arrived. Next month, the Argus II Retinal Prothesis System by Second Sight is slated to go on sale in the United States. The Argus II by Second Sight can restore sight for ...
Tags: Bionic Eye, blindness
China’s Xidian University has produced ‘normally-off’ gallium nitride (GaN) high-electron-mobility transistors (HEMTs) with a thin high-aluminium-content aluminium gallium nitride (AlGaN) barrier layer [Kai Zhang et al, ...
Tags: Xidian University, normally-off, GaN, HEMTs
Cold galvanized products are mainly made ??of high -purity zinc, volatile organic solvents and special resin mixture of 3 parts. The amount of zinc in the dry film coating is up to 96%, which is mainly through electrochemical protection to ...
Tags: Cold galvanized products, special organic resins, Chemicals
Thin-film processing equipment maker AVACO Co Ltd of Daegu, South Korea, which specializes in sputtering (PVD) vacuum deposition equipment (in-line, cluster, and roll to roll), atomic layer deposition (ALD) equipment, back-end-of-line ...
Tags: PV CIGSSe, Electrical, Electronics
At the International Conference on Silicon Carbide and Related Materials (ICSCRM 2013) in Miyazaki, Japan (29 September to 4 October), SAMCO Inc of Kyoto, Japan, a supplier of etch, chemical vapour deposition (CVD) and surface treatment ...
Tags: Samco Etch, Electrical, Electronics
Understanding the best welding practices is important, especially for small businesses. Using titanium when welding can be tricky. For example, if there are blue, green, grey, violet, or white colors in titanium after welding it means there ...
Tags: Titanium, Welding Practices
Hong Kong University of Science and Technology (HKUST) has developed a 600V gallium nitride on silicon (GaN/Si) normally-off metal-insulator-semiconductor high-electron-mobility transistor (MIS-HEMT) with large gate swing and low current ...
Tags: GaN MIS-HEMTs AlGaN, Electrical, Electronics
Undesirable electrostatic discharge on garments can be a nuisance and in some cases may be hazardous. Consumers are well aware of clinging garments and the mini electrostatic discharge caused by the rubbing action between fabric ...
Tags: SGS Service, Fabrics
Taiwan’s National Cheng Kung University has developed near-green light-emitting diodes (LEDs) using a new indium gallium nitride (InGaN) growth process that gives devices with a higher peak external quantum efficiency of 48.6% ...
Tags: LEDs, Near-green LEDs, InGaN MOCVD
Taiwan’s National Tsing Hua University has developed a method to improve the performance of zinc oxide (ZnO) transparent conductive oxide (TCO) as an electrode for short-wavelength nitride semiconductor light-emitting diodes (LEDs) ...
Tags: zinc oxide, LEDs
To coincide with the popular and informative series of earth and loop testing seminars it is currently running around the UK, Megger is offering a three-wire earth electrode test kit free of charge to anyone who buys one of its latest ...
Tags: Security, Protection
Taiwan’s National Chiao-Tung University has developed a titanium nitride/copper (TiN/Cu) gate structure for aluminium gallium nitride (AlGaN) high-electron-mobility transistors (HEMTs) that shows improvements over a comparison ...
Tags: GaN HEMT, Electronics
TVA Medical, a medical device company focused on endovascular innovation, has announced that its vascular catheter-based Flex system for hemodialysis access has demonstrated success in the FLEX-1 pilot study. Recently, the company ...
Tags: TVA Medical, Medicine
First, clearly that seamless steel pipe passivation of metal phase and solution phase is caused by the interfacial phenomena. It has been studied mechanical abrasion in the passive state on the influence of a metal. Experimental results ...
Tags: Seamless, Construction