Optical reflectivity and hardness improvement of hafnium nitride films via tantalum alloying

It is found that incorporation of tantalum in a hafnium nitride film induces a tunable optical reflectivity and improves the hardness. The underlying mechanism can be illustrated by a combination of experiments and first-principles calculations. It is shown that the evolution of optical reflectivity...

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Bibliographic Details
Main Authors: Gu, Zhiqing, Huang, Haihua, Zhang, Sam, Wang, Xiaoyi, Gao, Jing, Zhao, Lei, Zheng, Weitao, Hu, Chaoquan
Other Authors: School of Mechanical and Aerospace Engineering
Format: Journal Article
Language:English
Published: 2017
Subjects:
Online Access:https://hdl.handle.net/10356/83578
http://hdl.handle.net/10220/42668