TY - RPRT TI - A new high-efficiency GaAs solar cell structure using a heterostructure back-surface field AU - Gale, R. P. AU - Fan, J. C. C. AU - Turner, G. W. AU - Chapman, R. L. PY - 1984 UR - https://ntrs.nasa.gov/citations/19850053567 ID - 19850053567 ER -