photoemittedadj.

Brit.

/ˌfəʊtəʊᵻˈmɪtᵻd/, U.S.

/ˈˌfoʊdoʊəˈmɪdᵻd/,

/ˈˌfoʊdoʊiˈmɪdᵻd/

Origin: Formed within English, by compounding. Etymons: photo- comb. form, emitted adj.

Etymology: < photo- comb. form + emitted adj., after photoemission n. Compare earlier photoemitting adj., and also photoemit v.

Physics.

Of an electron: emitted under the action of incident light.

ΘΚΠ

the world > matter > physics > atomic physics > particle physics > particle avoiding strong interaction > electron > [adjective] > relating to photoemission

photoemissive1932

photoemitting1933

photoemitted1970

1970 Nature 3 Oct. 6/1 Two new spectroscopes using synchrotron radiation and photoemitted electrons are singled out for special mention.

1975 Physics Bull. Feb. 65/2 For the first time in a commercial instrument the simultaneous measurement of the energy and angular distribution of photoemitted or secondary electrons can be made.

2001 Science (Nexis) 16 Nov. 1484 A still higher resolution approach is x-ray spectromicroscopy, where photoemitted electrons are imaged using electron optics.

This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).

单词	photoemitted
释义	photoemittedadj. Brit. /ˌfəʊtəʊᵻˈmɪtᵻd/, U.S. /ˈˌfoʊdoʊəˈmɪdᵻd/, /ˈˌfoʊdoʊiˈmɪdᵻd/ Origin: Formed within English, by compounding. Etymons: photo- comb. form, emitted adj. Etymology: < photo- comb. form + emitted adj., after photoemission n. Compare earlier photoemitting adj., and also photoemit v. Physics. Of an electron: emitted under the action of incident light. ΘΚΠ the world > matter > physics > atomic physics > particle physics > particle avoiding strong interaction > electron > [adjective] > relating to photoemission photoemissive1932 photoemitting1933 photoemitted1970 1970 Nature 3 Oct. 6/1 Two new spectroscopes using synchrotron radiation and photoemitted electrons are singled out for special mention. 1975 Physics Bull. Feb. 65/2 For the first time in a commercial instrument the simultaneous measurement of the energy and angular distribution of photoemitted or secondary electrons can be made. 2001 Science (Nexis) 16 Nov. 1484 A still higher resolution approach is x-ray spectromicroscopy, where photoemitted electrons are imaged using electron optics. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < adj.1970
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