[16a-A24-1~12] 16.3 Bulk, thin-film and other silicon-based solar cells

[16a-A24-3] Electrical Properties of Si/SiO₂ Superlattice Micro Disk Solar Cells

〇Shigeru Yamada¹, Yusuke Shirayanagi¹, Teruhiko Narihara¹, Masatoshi Kumada¹, Yukimi Ichikawa^1,2, Makoto Konagai^1,2, Shinsuke Miyajima³ (1.JST, 2.Tokyo City Univ., 3.Tokyo Tech.)

Keywords:solar cell, superlattice

We prepared Si/SiO₂ superlattice micro disk solar cells by photolithography process. A high open-circuit voltage of 637 V was obtained from photo-IV measurements. Furthermore, the bandgap shift was confirmed from its quantum efficiency.