photoemittingadj.

Brit.

/ˌfəʊtəʊᵻˈmɪtɪŋ/, U.S.

/ˈˌfoʊdoʊəˈmɪdɪŋ/,

/ˈˌfoʊdoʊiˈmɪdɪŋ/

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

Etymology: < photo- comb. form + emitting adj., after photoemission n. Compare photoemissive adj., and also later photoemit v.

Physics.

Exhibiting or characterized by photoemission.

ΘΚΠ

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

photoemissive1932

photoemitting1933

photoemitted1970

1933 Jrnl. Inst. Electr. Engineers 73 439/1 The equilibrium potential of the element is defined by (a) the velocity of the [electron] beam and (b) the secondary emission from the photo-emitting substance due to bombardment by the electrons.

1971 F. Graham-Smith & J. H. Thomson Optics xxiii. 333 Semiconductors are widely used as photoemitting surfaces.

2001 Sensors Mag. (Nexis) 1 Mar. 14 The array is then exposed to cesium in a vacuum to create the photoemitting compound.

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

单词	photoemitting
释义	photoemittingadj. Brit. /ˌfəʊtəʊᵻˈmɪtɪŋ/, U.S. /ˈˌfoʊdoʊəˈmɪdɪŋ/, /ˈˌfoʊdoʊiˈmɪdɪŋ/ Origin: Formed within English, by compounding. Etymons: photo- comb. form, emitting adj. Etymology: < photo- comb. form + emitting adj., after photoemission n. Compare photoemissive adj., and also later photoemit v. Physics. Exhibiting or characterized by photoemission. ΘΚΠ the world > matter > physics > atomic physics > particle physics > particle avoiding strong interaction > electron > [adjective] > relating to photoemission photoemissive1932 photoemitting1933 photoemitted1970 1933 Jrnl. Inst. Electr. Engineers 73 439/1 The equilibrium potential of the element is defined by (a) the velocity of the [electron] beam and (b) the secondary emission from the photo-emitting substance due to bombardment by the electrons. 1971 F. Graham-Smith & J. H. Thomson Optics xxiii. 333 Semiconductors are widely used as photoemitting surfaces. 2001 Sensors Mag. (Nexis) 1 Mar. 14 The array is then exposed to cesium in a vacuum to create the photoemitting compound. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < adj.1933
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