Qiuhui Zhu is a PhD candidate in the School of Environmental Science and Engineering, Shaanxi University of Science and Technology under the supervision of Prof. Chuanyi Wang. Meanwhile, he is studying at Queen's University Belfast as a visiting scholar under the supervision of Prof. Peter K. J. Robertson. His research interest mainly focuses on the design and synthesis of full-spectrum bismuth-based photocatalysts and piezo-photocatalysts for environmental remediation and energy conversion.