Vapor Transport Investigations using the High-temperature Gas-balance

  • The High-temperature Gas-balance (HTGB[1]) has been established as a new method for investigations of heterogeneous phase equilibria with volatile components [1,2]. This equipment is notably well suited to analyze reversible heterogeneous equilibria which occur during chemical vapor transport reactions (CVT[3]). Experimental proof has been furnished by vapor transports of germanium and germanium(II) telluride using iodine as a transport addition. Initially the sublimation of iodine has been observed (section a – Fig. 1). The formation of GeI4(g) as the actual transport agent follows (b). Finally, the transport reaction occurs under reversible formation GeI2(g) (c).

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Metadaten
Author: Robert HeinemannORCiD, Peer SchmidtORCiD
URL:http://onlinelibrary.wiley.com/doi/10.1002/zaac.201490026/full
DOI:https://doi.org/10.1002/zaac.201490026
ISSN:1521-3749
Title of the source (English):Zeitschrift für Anorganische und Allgemeine Chemie
Document Type:Scientific journal article peer-reviewed
Language:English
Year of publication:2014
Tag:Chalogenides; Chemical vapor transport; Crystal growth; High-temperature gas-balance
Volume/Year:640
Issue number:11
First Page:2338
Faculty/Chair:Fakultät 2 Umwelt und Naturwissenschaften / FG Anorganische Chemie
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