Researchers in Hong Kong and USA have developed indium arsenide (InAs) quantum dot (QD) microdisk lasers directly integrated on silicon (Si) with performance comparable to the best reported for similar devices on gallium arsenide (GaAs) ...
Tags: InAs quantum dot microdisk lasers InAs GaAs substrates
Researchers in France claim the first demonstration of 10GHz large-signal microwave power performance for flexible aluminium gallium nitride (AlGaN) barrier high-electron-mobility transistors (HEMTs) [S. Mhedhbi et al, IEEE Electron Device ...
The National Renewable Energy Laboratory (NREL) and University of California Santa Barbara in the USA have developed a wafer bonding technology for III-V materials and silicon (Si) using transparent conductive oxide (TCO) interlayers of ...
Tags: electronic components, semiconductor, TCO IZO Tandem solar cells
Korea Institute of Science and Technology has presented what it says is the first demonstration of indium gallium arsenide on-insulator (In0.53Ga0.47As-OI) transistors with a buried yttrium oxide (Y2O3 BOX) layer [SangHyeon Kim et al, IEEE ...
Green Biologics (GBL) has announced the closing of an internal follow-on equity round of $42 million co-led by Swire Pacific Limited (HKEX: 00019/00087) and Sofinnova Partners. Existing investors Capricorn Venture Partners, Oxford Capital ...
Green Biologics Inc. has announced the successful closing of its acquisition of the assets of Central MN Ethanol Cooperative LLC (CMEC). Green Biologics intends to repurpose the operation, which includes a 21 million gallon per year ethanol ...
Tags: paints, coatings, adhesives, inks, cosmetics, Construction
AI Technology, Inc. (AIT) has recently developed a series of temporary wax-like media that has been proven to be useful in many of thinning applications, in particular for the dies and wafers of cell phones, cameras and tablets. ...
Tags: AI Technology, wax-like media
Researchers in USA and Saudi Arabia have been exploring the potential of using 'van der Waals epitaxy' (vdWE) to grow gallium arsenide (GaAs) on silicon [Yazeed Alaskar et al, Adv. Funct. Mater., published online 26 August 2014]. The team ...
As devices such as cell phones, cameras, and tablets continue to shrink, there is also a big push to shrink the thickness of these devices, and hence the thickness of the dies and wafers, says AI Technology Inc (AIT) of Princeton Junction, ...
Tags: Bonding Wax, Back-Grinding
The May US contract price for acetone settled 1 cent ($22.05/mt) lower at 66.25 cents/lb ($1,460.55/mt), sources said Tuesday. There were expectations amongst market participants for the settlement to decline despite snug supply, because ...
Tags: acetone, co-product of acetone
Saudi Arabia's Rabigh Refining and Petrochemical Company or Petro Rabigh's second phase expansion project has turned it into one of the strongest "volume growth stories" in the country's chemical industry, UK-based bank HSBC said in a ...
Tags: Petrochemical, Sumitomo Chemical
China's Lihuayi Weiyuan Chemical has increased its ex-works phenol offer by Yuan 100/mt ($16.24/mt), or 1%, to Yuan 10,400/mt on Monday, a company source said. The offer is equivalent to $1,335.31/mt on an import parity basis. The ...
Exports of Russian acetone dropped to just 2,666 mt in March after the explosion at the Omsk acetone plant forced other Russian producers to shift their focus to the domestic market, the latest data published by the Federal Customs Service ...
Tags: Acetone, acetone plant
Surface Preparation for Rubbers Master Bond manufactures a wide range of adhesives for bonding rubbers to rubbers, as well as rubbers to other substrates. Surface preparation plays a key role in ensuring that good bond strength is ...
Tags: Rubbers, Surface Preparation
The April US contract price for acetone settled 1.25 cents ($27.56/mt) lower at 67.25 cents/lb ($1,482.59/mt), sources said Monday. Market participants expected the contract to decrease, but anticipated a 2-3 cents decline because of slow ...
Tags: spot acetone, acetone