Emit electrons from a surface when struck by electrons
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The object emits electrons from the surface due to the impact of electrons.The emitted electron has an energy spectrum, in which the highest energy can be equal to the energy of the incident electron.Metal emits fewer secondary electrons than insulator.
Chinese name
Secondary electron
Definition
Emit electrons from a surface when struck by electrons
Maximum energy
Equal to the energy of the incident electron
Nature
Metal emits fewer secondary electrons than insulator
"Secondary electron" is an astronomical term.The Chinese translation of astronomical proper nouns from the Chinese Astronomical Terminology Commission, and the copyright of the translation of entries and Chinese and English interpretation data are owned by the Astronomical Terminology Commission.
The "English Chinese Astronomical Terminology Database" (hereinafter referred to as the "Astronomical Terminology Thesaurus") is a professional astronomical terminology database compiled and maintained by the Astronomical Terminology Commission of the Chinese Astronomical Society (hereinafter referred to as the "Astronomical Terminology Commission").The ownership of this database belongs toChinese Astronomical SocietyAll.
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