Guiding of a Slow Positron Beam with a Glass Capillary

Slow positron beam was injected into a non-tapered glass capillary which was tilted angle of θ from the beam axis by a movable stage. Beam profiles of the positrons transported through the capillary were observed with a phosphor screen combined with micro channel plates as a function of θ. Some fraction of positrons was deflected with the tilting angle of the capillary.
positron microbeam glass capillary beam guiding effect beam focusing effect
N.Oshima Y.Iwai T.M.Kojima T.Ikeda Y.Kanazawa M.Hoshino R.Suzuki Y.Yamazaki
National Institute of Advanced Industrial Science and Technology (AIST),AIST Central-2,1-1-1 Umezono Atomic Physics Laboratory,RIKEN,2-1-1 Hirosawa,Wako,Saitama 351-0198,Japan Department of Physics,Sophia University,7-1 Kioicho,Chiyoda,Tokyo 102-8554,Japan
国际会议
第九届国际正电子与正电子素国际会议(9th International Workshop on Positron and Positronium Chemistry)(PPC–9)
武汉
英文
263-265
2008-05-11(万方平台首次上网日期,不代表论文的发表时间)