| 释义 |
photoemission
noun[ U ]
physics specializeduk /ˌfəʊ.təʊ.iˈmɪʃ.ən/ us /ˌfoʊ.t̬oʊ.iˈmɪʃ.ən/
the process of sending out electrons(= extremely small pieces of matter) after being hit by light: 光辐射
The electrons absorb the radiation and are then liberated by photoemission.电子吸收辐射，然后通过光辐射释放出来。
Her postgraduate work involved developing a model of photoemission.
Their photoemission work continued with generous funding from the European Union.
Radiation with a shorter wavelength produces photoemission of electrons closest to the nucleus.
They were using photoemission spectroscopy to study the structure of the atoms.
This semiconductor is extremely stable and is a very efficient material for photoemission.
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