Paper Title:

Effect of Wet Cleanings on GST Surface: XPS Characterization

Periodical Solid State Phenomena (Volume 187)
Main Theme Ultra Clean Processing of Semiconductor Surfaces X
Edited by Paul Mertens, Marc Meuris and Marc Heyns
Pages 37-40
DOI 10.4028/www.scientific.net/SSP.187.37
Citation Annamaria Votta et al., 2012, Solid State Phenomena, 187, 37
Online since April, 2012
Authors Annamaria Votta, Francesco Pipia, Enrica Ravizza, Simona Spadoni, Silvia Rossini, Lucilla Brattico, Mauro Alessandri
Keywords Acids, GST, Wet Cleaning, XPS
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Abstract

GST is an alloy composed by Ge, Sb, Te whose importance is increasing more and more in semiconductors manufacturing due to its usage in Phase Change Memories (PCM) architecture, as a charge storage element. As a consequence its integration in PCM architectures requires a deeper understanding of the effect that commonly used wet cleanings may have on the surface of the alloy.