Title of article :
A high-efficiency positron moderator using electro-polished tungsten meshes
Author/Authors :
Fuminori Saito، نويسنده , , Yasuyuki Nagashima، نويسنده , , Jin-Long Wei، نويسنده , , Yoshiko Itoh، نويسنده , , Akira Goto، نويسنده , , Toshio Hyodo، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2002
Abstract :
Positron moderators made with stacks of electro-polished tungsten meshes have been tested. The wires of the meshes were thinned to about 10 μm in diameter by an electro-polishing treatment. The moderation efficiency was measured to be 7.5×10−4 for 12 overlapping meshes.
Keywords :
Positron , Slow positron , Positron beam , Moderator , Tungsten mesh , Electro-polish
Journal title :
Applied Surface Science
Journal title :
Applied Surface Science
