Taiwan National Tsing Hua University has used a hybrid ohmic-Schottky drain to reduce buffer leakage and improve breakdown performance in aluminium gallium nitride(AlGaN)semiconductor transistors produced on silicon substrates[Yi-Wei Lian ...
Tags: Nitride HEMTs, Silicon, Taiwan, AlGaN, Semiconductor
What is HID ? HID, High Intensity Discharge, (also known as Xenon) refers to lighting technology that relies on an electrical charge to ignite xenon gas in a sealed bulb,similar to the lightning phenomenon in the sky. HID lighting does ...
Tags: HID
IMEC and Kaneka are claiming 22.68%efficiency from heterojunction silicon solar cells,using an electroplated copper contact grid on top of a transparent conductive oxide layer. Normally,screen-printed silver is used for solar cell top ...
Tags: IMEC, Kaneka, Silicon Solar, solar cell, German Fraunhofer ISE CalLab
A voltammetric electronic tongue has been developed for the determination of water quality parameters. The electronic tongue, which consists of simple noble and non-noble electrodes, shows relatively good predictive behaviour. The use of a ...
Tags: market view, wastewater treatment
4 June 2012 Sharp develops concentrator solar cell with efficiency of 43.5% Japan's Sharp Corp has used a concentrator triple-junction III-V compound semiconductor photovoltaic cell to achieve a solar energy conversion efficiency of ...
Tags: solar cell, conversion efficiency, Sharp Corp, CPV
Researchers in Nanjing,China have reported the first fabrication and characterization at high temperature of high-performance solar-blind photodetectors(PDs)based on an aluminium gallium nitride(AlGaN)absorption layer and planar ...
Tags: High-Temperature, PD, MSM, Solar
Researchers in China have used a combination of surface texturing and vertical-stand mounting to increase light output from nitride semiconductor LEDs by up to 118.5%[T.B.Wei et al,IEEE Electron Device Letters,published online 7 May ...
Tags: LEDs, VLED, GaN, GaN substrate, MOCVD
Membrane manufacturer QUA has introduced its FEDI fractional electrodionization and Q-SEP hollow fibre ultrafiltration modules to the Southeast Asia water treatment market at Aquatech India. The FEDI technology from QUA has patented dual ...
A polymer discovered at Georgia Tech could allow air-stable electrodes to be used in OLED displays. At the moment,efficient OLED displays need to have low'work function'metals as internal electrodes,which are all reactive metals like ...
Tags: OLED, Thin Polymer, Georgia Tech, Technique
High-intensity discharge lamps (HID lamps) are a type of electrical lamp which produces light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina arc tube. This ...
Tags: HID
Researchers at Ukraine's Lashkaryov Institute of Semiconductor Physics have been studying current crowding and electrical efficiency degradation in vertical indium gallium nitride(InGaN)light-emitting diodes(LEDs)made from material grown on ...
Tags: Vertical InGaN/SiC LEDs, SiC substrates, massive heat sink
What is HID ? HID, High Intensity Discharge, (also known as Xenon) refers to lighting technology that relies on an electrical charge to ignite xenon gas in a sealed bulb,similar to the lightning phenomenon in the sky. HID lighting does not ...
Tags: Learning Center, xenon light, hid
Pentair Residential Filtration, LLC, a subsidiary of Pentair, Inc has launched its new electronic water purification system for the North American water industry. The technology is built around a hybrid deionisation (hybrid DI) process, ...
Tags: market view, water purification
Resistance spot Welding, frequently named Spot Welding intended for small. Technically, spot welding is usually employed when welding certain sorts of sheet metal and metal bar. Essentially, while in the cross-connection stage. Portable ...
ABSTRACT Today there are numerous ways to weld high yield pipe in the field. It is necessary to understand these various processes to insure that the process selected with meet the quality and productivity requirements of a pipeline ...
Tags: learning center, welding