A Full Electrostatic High-Brightness Slow Positron Beam Apparatus Using a Remoderator in Conjunction with a Hemispherical Energy Analyzer

13th International Workshop on Slow Positron Beam Techniques and Applications

Nagumo, Kazuaki^1,3 ; Hoshino, Masamitsu^2 ; Tanaka, Hiroshi^2 ; Nagashima, Yasuyuki^1

Department of Physics, Tokyo University of Science, 1-3 Kagurazaka, Shinjuku, Tokyo 162-8601, Japan^1

Department of Material and Life Science, Sophia University, 7-1 Kioicho, Chiyoda, Tokyo 102-8554, Japan^2

Oarai Center, Institute for Materials Research, Tohoku University, 2145-2 Narita, Oarai, Ibaraki 311-1313, Japan^3

关键词: Energy resolutions;    Hemispherical energy analyzer;    High brightness;    Slow positron beam;    Tokyo University of Science;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/505/1/012028/pdf
DOI  :  10.1088/1742-6596/505/1/012028

来源: IOP

【 摘 要 】

The development of a full electrostatic slow positron beam apparatus at the Tokyo University of Science is described. The performance of different types of material as the primary moderator and the energy resolution of the beam are detailed.