The efficiency of LED devices is limited by carbon point defects in the aluminum nitride transparency layer, which absorb useful wavelengths of light (around 4.7 eV). North Carolina State University…
Read MoreNew 3M micro milling media is alternative to YSZ. Credit: 3M. Glasstec and Solarpeq return in 2012 Glasstec 2012, the international trade fair for glass production, processing and products and…
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