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 ...
Keysight Technologies Inc of Santa Rosa, CA, USA (which provides electronic measurement instruments, systems and related software used in the design, development, manufacture, installation, deployment and operation of electronic equipment) ...
Tags: Keysight, oscilloscopes, InP
Temperature measurement during metal-organic chemical vapor deposition (MOCVD) growth of GaN-on-silicon (GaN/Si) devices is challenging, notes in-situ metrology system maker LayTec AG of Berlin, Germany. Theoretically, conventional infrared ...
Tags: MOCVD, GaN devices
Researchers in Canada claim the highest reported optical-to-electric power conversion of more than 65% (Figure 1) for a 150W/cm2 (~1500 suns) tuned narrow spectrum input from high-powered laser diodes [S. Fafard et al, Appl. Phys. Lett., ...
ABB has launched a new L&W ZD Tensile Tester, which enables paper manufacturers to achieve final product quality and reduce waste. The new tester allows paper makers to evaluate uniform strength across the entire reel width of a range of ...
Tags: ABB, L&W ZD Tensile Tester
Accenture and SEAT have agreed to collaborate to build a proof of concept for next generation cars with app that can connect appliances at home, provide car alerts and monitor driver behaviour. Accenture and SEAT have developed a proof of ...
Tags: next generation cars, car alerts
A group of British marine scientists are digging into the ocean's "twilight zone" to understand the processes involved in carbon transport in the oceans. As CRI's Victor Ning reports, the scientists are hoping that the research will lead ...
Tags: Marine Scientists, Twilight Zone
China's economy has entered a "new normal" and those fretting over disappointing data in traditional sectors, will have to adapt. The structure of China's economy has changed and traditional measurements, including GDP growth and ...
Tags: economy, new Normal
Japan's Ministry of Health, Labor and Welfare has liberally interpreted remote medical care services by eliminating many restrictive definitions, allowing physiological measurements by smart wearable devices to be used as reference data by ...
Tags: Smart Wearables, Medical Care
How do people manage a company? Do they try expanding the company business to make it big and comprehensive? Or do companies focus all their resources on a few selected businesses? Manufacturers’ business strategies may vary. For ...
Tags: TongYiFang Optoelectronic, LED grow lights, automotive lighting
The main challenge of growing gallium nitride (GaN)-based high-electron-mobility transistors (HEMTs) on silicon substrates is the lattice mismatch between GaN and AlGaN that causes a high tensile stress and often leads to cracks. Now, by ...
Researchers in the USA have reduced current leakage for aluminium gallium nitride (AlGaN) high-electron-mobility transistors (HEMTs) on silicon to the level achieved for devices produced on much more expensive silicon carbide [Bo Song et ...
Tags: AlGaN, transistors, Silicon
An archaeologist measures the gold items from the tomb of "Haihunhou" (Marquis of Haihun) that dates back to the Western Han Dynasty (206 BC - 24 AD), in Nanchang, capital of East China's Jiangxi province, Nov 17, 2015. Chinese ...
Tags: Large Gold Coins, 2, 000-Year-Old Tomb, Jiangxi
Are you thinking about purchasing a new outdoor led display or in the process of purchasing one? Before you move forward, make sure you do some research and purchase your sign from a shop that can properly install and service the sign. ...
Tags: LED Display, Outdoor LED