请输入您要查询的英文单词:

 

单词 photoeffect
释义

> as lemmas

photoeffect
photoeffect n.
Brit. /ˈfəʊtəʊᵻfɛkt/
,
U.S. /ˈfoʊdoʊəˌfɛk(t)/
,
/ˈfoʊdoʊiˌfɛk(t)/
Physics a photoelectric effect, esp. the emission of an electron from an atom, or a nucleon from a nucleus, by the action of a photon.
ΘΚΠ
the world > matter > physics > atomic physics > ion > ionization > [noun] > ionization produced by electromagnetic radiation > process or condition
photoelectric effect1892
photoeffect1903
internal conversion1905
photoelectric absorption1921
photo-detachment1943
photoejection1964
1903 Encycl. Brit. XXXV. Index 729/4 Photo-effect.
1913 H. S. Allen Photo-electricity i. 8 For substances which show only a ‘normal’ photo-effect the specific photo-electric activity increases continuously as the wave-length diminishes.
1960 R. H. Bube Photoconductivity of Solids i. 2 Two new photoeffects were discovered in the early 1930s. In 1931, Dember..reported that a potential difference was developed in cuprous oxide in the direction of the light.
1996 Physical Rev. B. 54 7662/2 A single transverse mode (TEM00) CO2 laser was used to excite the photoeffect in the junction... A Si photodiode..was used to induce the negative photoeffect.
extracted from photo-comb. form
<
as lemmas
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/24 8:25:00