Epitaxial lateral overgrowth of ε-Ga2O3 by metal–organic chemical vapor deposition Tiecheng Luo, Xifu Chen, Zhuo Yang, Weiqu Chen, Chenhong Huang, Hongtai Luo, Yanli Pei, Xing Lu, Gang Wang and Zimin Chen Eur. Phys. J. Spec. Top., 234 2 (2025) 273-282 Published online: 10 February 2025 DOI: 10.1140/epjs/s11734-025-01485-3