Yang, Huai-Tung, 1947- Thin film gallium arsenide solar cell and crystal structure determination by X-ray diffraction (microform) / by Yang Huai-Tung. - Ann Arbor, Mich. : University Microfilms International, 1978. - 2 microfiches ; 11 x 15 cm. Thesis (Ph.D.)-Southern Methodist University, 1978. ISBN: Y910041049 Subjects--Topical Terms: Solar cells.Thin films--Electric properties.