Structural properties of Ge-Sb-Te alloys

Autor: Etienne Nowak, J. Garrione, Hatun Cinkaya, Guillaume Bourgeois, Adil Ozturk, Marie Claire Cyrille, Gabriele Navarro, Nicolas Guillaume, Arif Sirri Atilla Hasekioglu, Zahit Evren Kaya, Seref Kalem, Christelle Charpin-Nicolle
Rok vydání: 2021
Předmět:
Zdroj: Solid-State Electronics
ISSN: 0038-1101
DOI: 10.1016/j.sse.2021.108101
Popis: In this work, we have investigated the structural properties of Germanium (Ge)-Antimony (Sb)-Tellurium (Te) (GST) and Ge-rich GST thin film samples. The structural properties of the films are studied after annealing temperatures from room temperature to 450 degrees C. We performed the annealing procedure using a heat rate of 10 degrees C/min to achieve the target temperature for a duration of 10 min under N2 flow. After heat treatment, we carried out X-Ray Diffraction (XRD), Fourier Infra-Red Spectroscopy (FTIR), Raman Spectroscopy and Scanning Electron Microscopy (SEM) equipped with Energy-dispersive X-ray spectroscopy (EDS) to investigate the evolution of the structure in the samples.
Databáze: OpenAIRE