[P22-SF5] Poster

[P22-SF5-09] Investigation of BDV characteristics at low temperatures

*shigematsu toshinobu¹, Hiroharu Kawasaki², Yuuki Johno², Kenji Nakashima², Bunji Ono³, Tatsuya Kawae⁴ (1. Okayama University of Science, 2. NIT, Sasebo college, 3. Saga University, 4. Kyushu University)