Growth of gallium oxide bulk crystals: a review Lin Huang, Huili Tang, Chaoyi Zhang, Peng Sun, Qiancheng Fang, Feng Wu, Ping Luo, Bo Liu and Jun Xu Eur. Phys. J. Spec. Top., 234 2 (2025) 231-271 Published online: 17 February 2025 DOI: 10.1140/epjs/s11734-025-01486-2