Transient Study of Femtosecond Laser–Induced Ge<sub>2</sub>Sb<sub>2</sub>Te<sub>5</sub> Phase Change Film Morphology

Femtosecond laser-induced crystallization and ablation of Ge<sub>2</sub>Sb<sub>2</sub>Te<sub>5</sub> (GST) phase change film is investigated by reflectivity pump-probing technology. Below the ablation threshold, the face-centered cubic structure (FCC) state in the...

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Bibliographic Details
Main Authors: Wenju Zhou, Zifeng Zhang, Qingwei Zhang, Dongfeng Qi, Tianxiang Xu, Shixun Dai, Xiang Shen
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/12/6/616