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Information × Registration Number 0208U000874, 0107U005751 , R & D reports Title Development of growth technique of ultra-pure germanium by the mthod of noncrucible fusion popup.stage_title Head Pekar Grugoriy Solomonovich, Registration Date 21-02-2008 Organization Institute of Semiconductor Physics of NAS of Ukraine popup.description2 Technology for deep Germanium purification is developed, that is: (i) the technological equipment for the crusibleless floating-zone refining is manufactured; (ii) the method for crusibleless floating-zone refining is developed; (iii) the systems of the automatic control of the technological regimes are developed and manufactured; (iv) some peculiarities of the crystallization process at the liquid-phase and solid-phase interface are established; (vi) technological processes of crusibleless floating-zone Germanium purification are carried out and Germanium samples with electrically active impurities contamination no more that (0,8-2)·10 11 см-3 are prepared. Product Description popup.authors popup.nrat_date 2020-04-02 Close