Synergistic hetero-ionic vacancy regulation of band structure and charge separation for efficient phenolic pollutant Photodegradation - Siqi Li; Lanxuan Wen; Yu Liu; Rongwei Li; Xiaoping Li; Zonghan Huang; Hui Tang; Dahu Ding; Shengjiong Yang; Yang Chen; Rongzhi Chen (Chemical Engineering Journal, 2026)