Researchers in the USA have developed vertical Schottky and pn gallium nitride (GaN) diodes on silicon with performance comparable to devices grown on much more expensive substrates [Yuhao Zhang et al, IEEE Transactions On Electron Devices, ...
Tags: electronics, semiconductor
The US Department of Energy's Oak Ridge National Laboratory (ORNL) has for the first time, it is claimed, combined a novel synthesis process with commercial electron-beam lithography techniques to produce arrays of semiconductor junctions ...
Tags: electronics, semiconductor, Heterojunctions
Analog Devices Inc (ADI) of Norwood, MA, USA (which provides ICs for analog and digital signal processing applications) has launched the HMC1127 and HMC1126 MMIC (monolithic microwave integrated circuit) distributed power amplifiers, based ...
Tags: electronics, semiconductor, Analog Devices, MMIC pHEMT
Through its Milpitas, California-based Isolink subsidiary, Skyworks Solutions Inc of Woburn, MA, USA (which manufactures analog and mixed-signal semiconductors) has launched a low-loss, high-performance wideband DC-6GHz hermetic gallium ...
Tags: electronic components, semiconductor, Skyworks RF switches
Researchers in China and Hong Kong have claimed the highest output power density and power-added efficiency reported to date for gallium nitride (GaN)-based enhancement-mode metal-insulator-semiconductor high-electron-mobility transistors ...
Tags: GaN MIS-HEMTs, PECVD ALD MOCVD
Carton giant Tetra Pak has launched new electron beam sterilisation technology for its filling machines. The Tetra Pak E3's Ebeam technology focuses a controlled beam of electrons onto the surface of packaging material as it runs through ...
Tags: Carton giant, Tetra Pak, Packaging
VisIC Technologies Ltd of Rehovot, Israel, a fabless developer of power conversion devices based on gallium nitride (GaN) metail-insulator-semiconductor high-electron-mobility transistors (MISHEMTs) founded in 2010, has unveiled what it ...
Tags: GaN-on-Si, power transistor
Tetra Pak has introduced a filling machine E3 for sterilising carton packaging material using electron beams. Showcased at the Fispal Technologia International Trade Show in S?o Paulo, Brazil, the new machine enables the manufacturers ...
University of California Santa Barbara (UCSB) in the USA has improved hole concentrations in p-type gallium nitride (p-GaN) by using indium as a surfactant in ammonia-based molecular beam epitaxy (NH3MBE) [Erin C. H. Kyle et al, Appl. Phys. ...
Tags: Gallium Nitride, Indium Surfactant
Researchers in South Korea have used electrochemical potentiostatic activation (EPA) to alter the hydrogen content in p-type gallium nitride (GaN) layers with a view to improved performance of light-emitting diodes (LEDs) [June Key Lee et ...
Tags: GaN layers, P-Gallium Nitride
KTH-Royal Institute of Technology in Sweden has used corrugated epitaxial lateral overgrowth (CELOG) to create heterojunctions consisting of n-type indium phosphide (n-InP) and p-type silicon (p-Si) [Y. T. Sun et al, Appl. Phys. Lett., ...
Tags: corrugated epitaxial, silicon
A team at IBM Research's Zurich Research Laboratory in Rüschlikon, Switzerland, with support from the firm's T. J. Watson Research Center in Yorktown Heights, New York, has developed what it says is a relatively simple, robust and ...
Tags: IBM III-Vs-on-Si, Electrical, Electronics, IBM
Plextek RF Integration of Great Chesterford, near Cambridge, UK, which designs and develops RFICs, MMICs and microwave/millimeter-wave modules, says that its CEO Liam Devlin is presenting the paper 'Designing GaN PA MMICs' in the Microwave, ...
Tags: Plextek, Microwave Circuit
At the Power Conversion Intelligent Motion (PCIM) Europe 2015 event in Nurnberg, Germany (19-21 May), president Girvan Patterson of GaN Systems Inc in Ottawa, Ontario, Canada - a fabless developer of gallium nitride (GaN)-based power ...
Microsanj LLC of Santa Clara, CA, USA - a supplier of high-resolution, thermoreflectance imaging analysis (TIA) c, tools and consulting services - participated in three conferences during Microwave Week in Phoenix, Arizona. At the 2015 ...
Tags: TIA system, thermal imaging system