Improvement of Crystal Quality of AlN Films with Different Polarities by Annealing at High Temperature

High-quality AlN film is a key factor affecting the performance of deep-ultraviolet optoelectronic devices. In this work, high-temperature annealing technology in a nitrogen atmosphere was used to improve the quality of AlN films with different polarities grown by magnetron sputtering. After anneali...

Full description

Bibliographic Details
Main Authors: Yang Yue, Maosong Sun, Jie Chen, Xuejun Yan, Zhuokun He, Jicai Zhang, Wenhong Sun
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/13/1/129