News tagged with silicon germanium

With new design, bulk semiconductor proves it can take the heat

The intense interest in harvesting energy from heat sources has led to a renewed push to discover materials that can more efficiently convert heat into electricity. Some researchers are finding those gains ...

Nanotechnology / Nanophysics

created Apr 25, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Swiss researchers present breakthrough in semiconductor structuring

(PhysOrg.com) -- ETH Zurich physicists, in collaboration with colleagues at universities in Switzerland and abroad, have made a breakthrough in the manufacture of monolithic semiconductor structures on silicon. ...

Technology / Semiconductors

created Mar 29, 2012 | popularity 4.6 / 5 (14) | comments 0 | with audio podcast

Implant-free quantum-well SiGe pFETs for future high-performance CMOS architectures

Imec announces that it has successfully fabricated implant-free quantum-well (IF-QW) pFETs with an embedded silicon-germanium (SiGe) source/drain. These devices show an excellent short channel control and a record logic performance. ...

Technology / Semiconductors

created Jul 12, 2011 | popularity 3 / 5 (1) | comments 0

New approach to solar cells

An interdisciplinary team of UC Davis and UC Santa Cruz researchers is taking a novel approach to solar power, one that promises to lead to a technological breakthrough. By using nanoparticles of germanium, ...

Nanotechnology / Nanomaterials

created Feb 03, 2011 | popularity 4.4 / 5 (5) | comments 7

Panasonic, Imec present new thin film packaged MEMS resonator

Panasonic and imec present at the International Electron Devices Meeting in San Francisco an innovative SiGe (silicon germanium) thin film packaged SOI-based MEMS resonator featuring an industry-record Q factor ...

Technology / Semiconductors

created Dec 07, 2010 | popularity not rated yet | comments 0

Project pioneers use of silicon-germanium for space electronics applications

A five-year project led by the Georgia Institute of Technology has developed a novel approach to space electronics that could change how space vehicles and instruments are designed. The new capabilities are ...

Technology / Semiconductors

created Nov 30, 2010 | popularity 4.3 / 5 (6) | comments 2 | with audio podcast

National Semiconductor Introduces Lowest Noise, Ultra-High-Speed Amplifier

A new ultra-high-speed operational amplifier (op amp) from National Semiconductor Corp. (NYSE: NSM) delivers the industry’s lowest noise (0.69 nV/sqrt Hz) with -3 dB bandwidth of 900 MHz at a gain of 10.

Technology / Semiconductors

created May 19, 2010 | popularity 5 / 5 (1) | comments 0

NXP to offer 50 RF/Microwave products based on SiGe:C BiCMOS process technology

Targeting high frequency radio applications, NXP Semiconductors today announced the launch of a series of new products developed in the latest SiGe (silicon-germanium) process technology.

Technology / Semiconductors

created May 13, 2010 | popularity not rated yet | comments 0

First germanium laser brings us closer to 'optical computers'

(PhysOrg.com) -- MIT researchers have demonstrated the first laser built from germanium that can produce wavelengths of light useful for optical communication. It’s also the first germanium laser to operate ...

Physics / Optics & Photonics

created Feb 04, 2010 | popularity 4.8 / 5 (27) | comments 8 | with audio podcast

New silicon-germanium nanowires could lead to smaller, more powerful electronic devices

(PhysOrg.com) -- Microchip manufacturers have long faced challenges miniaturizing transistors, the key active components in nearly every modern electronic device, which are used to amplify or switch electronic signals.

Nanotechnology / Nanophysics

created Dec 09, 2009 | popularity 5 / 5 (6) | comments 0

Researchers grow nanowire crystals for 3-D microchips

(PhysOrg.com) -- Stanford researchers have developed a method of stacking and purifying crystal layers that may pave the way for three-dimensional microchips.

Nanotechnology / Nanophysics

created Aug 26, 2009 | popularity 5 / 5 (4) | comments 0

Modelling nano-worlds

(PhysOrg.com) -- Modelling the fabrication processes for integrated circuits can slash production development time and costs by up to 40%. But as transistors, already at nano-scales, become ever smaller, researchers are modelling ...

Technology / Semiconductors

created Aug 10, 2009 | popularity 5 / 5 (1) | comments 0

Toward cheaper imaging systems for identifying concealed weapons on the human body

Electrical engineers from UC San Diego have created high-performance W-Band silicon-germanium (SiGe) radio frequency integrated circuits (RFICs) for passive millimeter-wave imaging. This advance could lead to significantly ...

Technology / Semiconductors

created Jun 09, 2009 | popularity 5 / 5 (1) | comments 0