| 单词 | ion implantation |
| 释义 | > as lemmasion implantation ion implantation n. the implantation of ions in a crystalline material, as in the doping of a semiconductor; cf. implantation n. 7. ΘΚΠ the world > matter > physics > atomic physics > ion > [noun] > implanting in crystalline material ion implantation1963 1963 Industr. & Engin. Chem. (Internat. ed.) 55 9 The technique of ion implantation, under development by Ion Physics Corp., almost enables the researcher to pick up an atom and put it where he wants it. 1970 New Scientist 15 Oct. (Suppl.) 16/1 In ion implantation, the necessary impurities are accelerated by an electric field to an energy sufficient to embed them into the silicon to the depth required. 2008 A. Fridman Plasma Chem. xiii. 551 Ion implantation is an important process for semi-conductor doping but also has other practical applications, especially in surface hardening of materials. < as lemmas |
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