HIGHLY SENSITIVE PENNING IONIZATION ELECTRON SPECTROSCOPYBY A MAGNETIC
BOTTLE ELECTRON ENERGY ANALYZER

 

Hideyasu Tanaka, Ryo Maruyama, Yoshihiro Yamakita, Hideo Yamakado+,
Fuminori Misaizu and Koichi Ohno


Department of Chemistry, Graduate School of Science, Tohoku University,
Aramaki, Aoba-ku, Sendai 980-8578, Japan

+Department of Material Science and Chemistry, Faculty of Systems
Engineering, Wakayama University, Sakaedani, Wakayama 640-8510, Japan


A highly sensitive apparatus for Penning ionization electron
spectroscopy has been developed by using magnetic bottle effect.
Sensitivity of electron detection is about 103 times higher than a
conventional hemispherical analyzer.