journal article·2003-10

Short-range order in amorphous germanium–tellurium alloys

I. Kaban, Th. Halm, W. Hoyer, P. Jóvári, J. Neuefeind

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Abstract

Abstract The atomic structure of Te-rich amorphous germanium tellurides has been investigated experimentally with high-energy synchrotron radiation and modeled by means of the reverse Monte Carlo technique. Total and partial structure factors and pair correlation functions were simulated. It is shown that the structure of Ge20Te80 and Ge15Te85 glasses can be described by GeTe4 tetrahedra as structural units which are bridged by Te–Te bonds.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Phase-change materials and chalcogenides · Glass properties and applications · X-ray Diffraction in Crystallography

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References (16)

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