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Semiconductor material
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First Solar Beats Its Greenhouse-Gas Emissions Reduction Target, While Reducing Manufacturing Energy Intensity
Aug 9, 2017First Solar Inc of Tempe, AZ, USA, which makes thin-film photovoltaic modules based on cadmium telluride (CdTe) as well as providing engineering, procurement & construction (EPC) services, has released its annual sustainability report, ...
Tags: First Solar, PV module
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Indium Gallium Arsenide Quantum Well Transistors on 300mm Silicon
May 18, 2017Researchers in South Korea and the USA claim record 2190cm2/V-s effective mobility for indium gallium arsenide (InGaAs) quantum well (QW) metal-oxide-semiconductor field-effect transistors (MOSFETs) on 300mm-diameter (100) silicon ...
Tags: Transistors, MOSFETs
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RAM Group Introduces Full-Body Biometric Authentication Technology
May 9, 2017RAM Group, Singaporean based technology firm, has announced a new breakthrough in biometric authentication based on a novel quantum-state sensor that exploits quantum mechanical properties to perform biometric authentication. These new ...
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Multi-Junction Si Solar Cell Efficiency Exceeds
Nov 12, 2016Silicon-based solar cells dominates today’s solar energy industry, while this technology has difficulty in bringing the conversion efficiency beyond 23% for commercialized solar cells in mass production. In order to break the ...
Tags: Solar Cell, solar energy
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Berkeley Lab-LED Team Fabricates Transistor with Record 1nm-Long Gate
Oct 12, 2016A research team led by faculty scientist Ali Javey at the US Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) has created a transistor with a gate length (the defining dimension of a transistor) just 1nm long, ...
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US Army Grants Raytheon $1.1m to Develop GaN-Based Front-Ends for Next Generation Radar Program
Jul 12, 2016The US Army Research Laboratory (ARL) has entered into a collaborative alliance via a $1.1m grant with Raytheon Company of Waltham, MA, USA to develop Scalable, Agile, Multimode, Front End Technology (SAMFET) for the Army's Next Generation ...
Tags: ARL, next-generation radar systems
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Freebird Partners with EPC to Develop Radiation-Hardened GaN Power Conversion Systems for Satellite and Harsh-Environment Applications
Apr 15, 2016Freebird Semiconductor Corp of North Andover, MA, USA, which manufactures high-reliability gallium nitride (GaN) high-electron-mobility transistor (HEMT) products for power semiconductor technologies in the commercial space-flight ...
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Direct Growth Of III-V Quantum Dot Lasers On Silicon Substrate
Mar 15, 2016Researchers 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
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EU's INSIGHT Project To Develop III-V Nanowire-Based CMOS On Silicon System-on-Chip
Mar 9, 2016Future radar imaging systems and 5G communication systems will generate improved resolution and provide higher data-transmission rates when operated at higher frequencies, but at the cost of increased power consumption. To reduce power ...
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Researchers Find New Nanastructure Design to Improve LEDs and Solar Cell Efficiency
Dec 15, 2015Light and electricity dance a complicated tango in devices like LEDs, solar cells and sensors. A new anti-reflection coating developed by engineers at the University of Illinois at Urbana Champaign, in collaboration with researchers at the ...
Tags: anti-reflection coating, electronic device, semiconductor
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Akhan Opens Hq and Production Facility for Diamond-Based Semiconductor Technology
Nov 24, 2015AKHAN Semiconductor Inc of Chicago, IL, USA has formally opened its new global headquarters and production facility at 940 Lakeside Drive in Gurnee, Illinois, after beginning operations there in June. The firm also says that its first ...
Tags: Akhan, diamond semiconductor
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ASU Researchers Demonstrate White Lasers that Could Potentially Replace LEDs
Nov 12, 2015While lasers were invented in 1960 and are commonly used in many applications, one characteristic of the technology has proven unattainable. No one has been able to create a laser that beams white light. Researchers at Arizona State ...
Tags: ASU, White Lasers, LEDs
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Arming The Solid-State Lighting Revolution
Nov 5, 2015Can you consider light as a product, ready to pick up from the shelf and take home? You can't touch or hold it, but being able to use it whenever needed has been vital to the progress of humanity. Light sources have progressed from candles ...
Tags: Lighting market, LED demand, displays
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Game-Changer: The Market Impact of The Blue LED
Nov 5, 2015When asked whether he had envisioned the impact that his revolutionary blue LED would have in years to come, new Nobel physics laureate Shuji Nakamura’s answer was in typically modest and candid. “No!” he replied in a ...
Tags: blue LED, zinc selenide, semiconductor material, LED lighting
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Japan's Rohm Started Mass Production of Silicon Carbide Mosfet
Jun 9, 2015Japan's Rohm Co Ltd has started mass production of what it claims is the first silicon carbide (SiC) MOSFET (metal-oxide-semiconductor field-effect transistor) with a trench structure (where the gate is formed on the sidewall of a groove in ...
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