| 单词 | crystal pulling |
| 释义 | > as lemmascrystal pulling crystal pulling n. [compare German Kristallisations-Geschwindigkeit, used of a similar process by J. Czochralski 1918, in Zeit. f. physikal. Chem. 92 219] a method of obtaining pure single crystals by inserting a seed crystal in the molten substance and gradually withdrawing it. ΘΚΠ the world > matter > chemistry > crystallography (general) > [noun] > laboratory techniques crystal pulling1951 1950 G. K. Teal & J. B. Little in Physical Rev. 78 647/2 Germanium single crystals of a variety of shapes, sizes, and electrical properties have been produced by means of a pulling technique distinguished from that of Czochralski and others.] 1951 J. R. Haynes & W. Shockley Bell Techn. Publ. Monogr. No. 1847. 3/2 Using crystals of large cross-sectional dimensions (0.4 cm) made by the crystal-pulling technique of Teal and Little. 2005 A. Getkin in P. Capper Bulk Crystal Growth Electronic, Optical & Optoelectronic Materials xii. 369 Contact breaking is evidence of melt-level lowering as a result of crystal pulling. < as lemmas |
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