Atomic Layer Deposition and Characterization of GeTe Thin Films

作者:Sarnet Tiina*; Pore Viljami; Hatanpaa Timo; Ritala Mikko; Leskela Markku; Schrott Alejandro; Zhu Yu; Raoux Simone; Cheng Huai Yu
来源:Journal of the Electrochemical Society, 2011, 158(12): D694-D697.
DOI:10.1149/2.045112jes

摘要

dGeTe thin films were deposited by Atomic Layer Deposition (ALD). The process was studied in detail to verify growth properties typical of ALD. Film compositions were determined to be stoichiometric with low impurity content. Film growth demonstrated characteristic ALD behavior with easily controlled film thickness and excellent conformality. The resistivity decrease during crystallization was six orders of magnitude. The crystallization properties of ALD GeTe, in general, were found to be similar to those of sputtered films.

  • 出版日期2011