Chemical transport of MnS and MnSe using HCl as a transporting agent
Chemical transport of MnS and MnSe using HCl as a transporting agent
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使用 HCl 作为传输剂进行 MnS 和 MnSe 的化学传输
DOI:
10.1016/0025-5408(83)90130-7
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发表时间:
1983
影响因子:
5.4
通讯作者:
A. Pajączkowska
中科院分区:
文献类型:
--
作者:
A. Pajączkowska
The preparation of MnS and MnSe single crystals by chemical transport in a closed system with HCl as a transporting agent has been studied. The reaction of NH4Cl and Cl2serves as a source of dry HCl. The results of thermodynamic calculations and experiments are discussed. MnS crystals grow with two types of platelet shapes in the low temperature region, and as octahedra at temperatures above 1100 K. MnSe crystals grow only in the octahedral form. The transport rate for MnS is higher than that for MnSe for ΔT greater than 50 K. Single crystals of MnS and MnSe in the form of octahedra with a maximum edge length of 4 mm were obtained.