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单词 Positron annihilation spectroscopy
释义

Positron annihilation spectroscopy

英语百科

Positron annihilation spectroscopy

A Feynman diagram of an electron and positron annihilating into a photon.

Positron annihilation spectroscopy (PAS) or sometimes specifically referred to as Positron annihilation lifetime spectroscopy (PALS) is a non-destructive spectroscopy technique to study voids and defects in solids.

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更新时间:2025/6/20 12:50:29