[B-6-5] Efficient Solar Cells from Metallurgical-Grade Silicon

Terunori WARABISAKO, Tadashi SAITOH, Ekyo KURODA, Haruo ITOH, Nobuo NAKAMURA, Takashi TOKUYAMA (1.Central Research Laboratory, 2.Hitachi Ltd.)

https://doi.org/10.7567/SSDM.1979.B-6-5