Ultrafast Phenomena XIX pp 199-201 | Cite as
Anomalous Phase Change in [(GeTe)2/(Sb2Te3)]20 Superlattice Observed by Coherent Phonon Spectroscopy
Conference paper
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Abstract
The temperature-dependent ultrafast coherent phonon dynamics of topological (GeTe)2/(Sb2Te3) super lattice phase change memory material was investigated. By comparing with Ge-Sb-Te alloy, a clear contrast suggesting the unique phase change behavior was found.
Keywords
Phase Change Material Topological Insulator Phase Change Memory Phase Change Temperature Phase Change Process
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