![Formation of iron or chromium doped epitaxial sapphire thin films on sapphire substrates]()
Formation of iron or chromium doped epitaxial sapphire thin films on sapphire substratesYu, Ning; Wen, Qingzhe; Clarke, David R.; McIntyre, Paul C.; Kung, Harriet; Nastasi, Michael; Simpson, Todd W.; Mitchell, Ian V.; Li, DeQuan · Journal of Applied Physics · 1995