@article{oshima, title = {HCl-based halide vapor phase epitaxy and selective-area HCl gas etching of (−112) β-Ga 2 O 3}, author = {Takayoshi Oshima, Yuichi Oshima}, publisher = {Informa UK Limited}, year = {2026}, keywords = {Ga2O3, (−112), HVPE, HCl gas etching} }