Silicon dioxide, also known as silica, is an oxide of silicon with the chemical formula SiO2, most commonly found in nature as quartz. In many parts of the world, silica is the principal constituent of sand. Silica is one of the most complex and abun...…
By sintering tungsten, a target made of tungsten is created. Based on customer requirements, tungsten targets can be made in different forms. About Metal Alloy Fine Surface 19.15g/cm3 Tungsten Targets: Chemistry: Properties: Good resi...…
Prices in the national electricity market averaged $87 per megawatt-hour in the first three months of the year, above the level promised by the federal government. Wholesale electricity prices for industry and large businesses have already exceeded t…
The application apparatus was designed to fit under the bell jar of a vacuum system. The atmosphere in which the films were applied could thus be controlled by evacuating the bell jar and backfilling it with the desired atmosphere. Previous results (...…
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