Presentation Information
[We-P-02]Temperature Dependence of Free-to-bound Transitions in Cl-doped CdTe
〇Hiroyasu Nakata1, Rinto Tachibana1, Akira Fujimoto2, Yoshiyuki Harada2, Takeshi Hirai3, Yasuo Kanematsu1, Michisato Toyoda1, Kanji Takehana5, Yasutaka Imanaka5, Siro Sakuragi4 (1. Osaka Univ. (Japan), 2. Osaka Inst. of Technology (Japan), 3. Ritsumeikan Univ. (Japan), 4. Union Materials Inc. (Japan), 5. National Inst. for Material Sci. (Japan))
The broad photoluminescence peaks near the band gap energy of CdTe doped with Cl has been studied. We have assigned the lower temperature peaks to a hole transition of the valence band to a shallow donor band.