beryllium oxide


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beryllium oxide

[bə′ril·ē·əm ′äk‚sīd]
(inorganic chemistry)
BeO An amorphous white powder, insoluble in water; used to make beryllium salts and as a refractory. Also known as beryllia.
References in periodicals archive ?
For beryllium oxide particle induction of sensitization, mice were shaved on the back and depilated with Nair (Carter Products, New York, NY), in a 1.
Beryllium metal, beryllium-containing alloys and beryllium oxide ceramic are used in critical applications that are vital to electronic technology," said Maxwell.
The scientific community has long understood that CBD could result from contact with beryllium metal and its more toxic cousin, beryllium oxide.
This job involved pouring and measuring beryllium oxide, growing beryllium crystals, and molding beryllium oxide into experimental nuclear reactor parts using hot presses and graphite dyes.
Semiconductor chips are mounted to a beryllium oxide substrate, connected via wire bonding and protected with a plastic cover.
The historical data, completed by Soviet geologists in 1971, was previously approved by the Kyrgyz State Reserve Committee for the Kalesay property, identifying an estimate of 9,245,000 metric tons (mt), containing 11,701 mt of Beryllium Oxide (BeO), at an average grade of 0.
SAN DIEGO -- StratEdge, leader in the design and production of semiconductor packages for microwave, millimeter-wave, and high speed digital devices, announces a Beryllium Oxide (BeO) package and full assembly and testing services for high power semiconductor switches and small Gallium Nitride (GaN), Silicon Carbide (SiC), and Gallium Arsenide (GaAs) devices.
These new packages, combined with our Power Package Series with thermally conductive beryllium oxide (BeO) ceramic, give our customers a variety of packages to choose from to package their high power devices," said Timothy Going, president and CEO of StratEdge.
The study also examines and provides growth rates and revenues for PCBs using different substrates such as Alumina, FR4, Beryllium Oxide, BT-Epoxy, Polyimide or PTFE/woven fiberglass.
Global revenues for PCBs are given for a multitude of categories such as those through 2012 for HDI/Microvia PCBs, for single, double and multi-layer PCBs, rigid, flex or rigid-flex PCBs, PCBs by end-product sector and for PCBs using substrates such as Alumina, FR4, and Beryllium Oxide, among others.
Packages Utilize Beryllium Oxide for Use with Power Semiconductor Devices
a leading manufacturer of customized beryllium oxide ceramics serving the telecom, medical and semiconductor markets, announced today that it has received ISO 9001:2000 certification for its Tucson, Arizona, manufacturing facility.