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Isao Kojima
Publications - 1
Citations - 75
Isao Kojima is an academic researcher. The author has contributed to research in topics: Annihilation radiation & Positron Lifetime Spectroscopy. The author has an hindex of 1, co-authored 1 publications receiving 73 citations.
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Damage-depth profiling of an ion-irradiated polymer by monoenergetic positron beams.
Yoshinori Kobayashi,Isao Kojima,Shunichi Hishita,Takenori Suzuki,Eiji Asari,Masahiro Kitajima +5 more
TL;DR: The annihilation lines recorded at relatively low positron energies were found to become broader with increasing irradiation dose, suggesting that positronium (Ps) formation is inhibited in the damaged regions.