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Autor:
Koji Michishio, Toshio Hyodo, Yasuyuki Nagashima, Akira Yagishita, Ken Wada, R H Suzuki, Takayuki Tachibana
Publikováno v:
Applied Physics Letters. 100:254102
We report here the production of an energy-tunable monoenergetic positronium beam using photodetachment of the positronium negative ion, a bound state of one positron and two electrons. The ions were produced efficiently by bombarding a Na-coated tun