Progress report on construction of a low-energy positron diffraction (LEPD) experiment station at KEK

Ken Wada1∗, Tetsuroh Shirasawa2, Izumi Mochizuki3, Masanori Fujinami4, Toshio Takahashi5, Masaki Maekawa1, Atsuo Kawasuso1, Masao Kimura3, and Toshio Hyodo3 1Takasaki Advanced Radiation Research Institute, National Institutes for Quantum and Radiological Science and Technology, 1233 Watanuki, Takasaki, Gunma 370–1292, Japan 2National Metrology Institute of Japan, National Institute of Advanced Industrial Science and Technology, 1–1–1 Higashi, Tsukuba, Ibaraki 305–8565, Japan 3Institute of Materials Structure Science, High Energy Accelerator Research Organization (KEK), 1–1 Oho, Tsukuba 305–0801, Japan 4Department of Applied Chemistry, Chiba University, 1–33 Yayoi, Inage, Chiba 263–8522, Japan 5Department of Physics, Tokyo Gakugei University, 4–1–1 Nukuikita-machi, Koganei-shi, Tokyo 184–8501, Japan