| 单词 | injection laser |
| 释义 | > as lemmasinjection laser injection laser n. a laser in which radiation is produced in a suitably shaped semiconductor crystal by the recombination of electrons and holes at a p–n junction as a result of the injection of a large enough number of electrons to produce a population inversion. ΘΚΠ the world > matter > physics > electromagnetic radiation > light > laser > [noun] laser1960 ruby laser1960 laser gun1961 injection laser1963 phaser1966 dye laser1967 excimer laser1973 laser pen1981 1963 Proc. IEEE 51 602/1 (heading) Doping of semi~conductors for injection lasers. 1966 W. V. Smith & P. P. Sorokin Laser i. 14 In contrast with the other types of lasers, the injection laser is almost two-dimensional, all the light originating from a region within a few microns of the junction plane. 1970 New Scientist 16 July (Suppl.) 16/1 The light emitted from the injection laser depends on the current passed through it. < as lemmas |
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