[Mon-B1] Electronic Materials and Processing

[Mon-B1-4] Demonstration of Energy-Transfer Ratchet Intermediate-Band Solar Cells Using Erbium-Doped GaAs

*Yoshitaka Okada¹, Tomah Sogabe^1,2, Chao-Yu Hung¹, Ryo Tamaki¹ (1. University of Tokyo (Japan), 2. University of Electro-Communications (Japan))

キーワード：Rare-earth doped III-V thin-films, Er-doped GaAs, Intermediate-band solar cells, Energy-transfer ratchet structure