GST

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GST

Abbrev. for Greenwich sidereal time.

GST

GST

(GeSbTe - Germanium-Antimony-Tellurium) The chemical compound used for the recording layer in rewritable optical discs and the memory cell in phase change memory (PCM). See chalcogenide glass, phase change disc and phase change memory.
References in periodicals archive ?
In this way the issue of GeSbTe peeling during the fabrication process is resolved, and the resistance variation is reduced.
The phase-change film used in the new memory cells is made of GeSbTe, which is the material in general use for this purpose.