- Advanced Photocatalysis Techniques
- Covalent Organic Framework Applications
- Advanced oxidation water treatment
- Pharmaceutical and Antibiotic Environmental Impacts
- Luminescence and Fluorescent Materials
- Advanced Nanomaterials in Catalysis
- Caching and Content Delivery
- Metal-Organic Frameworks: Synthesis and Applications
- Antibiotic Resistance in Bacteria
- Gas Sensing Nanomaterials and Sensors
- Membrane Separation Technologies
- Water Treatment and Disinfection
Peking University
2020-2024
Ministry of Ecology and Environment
2024
Periodate (PI)-based advanced oxidation process has recently attracted great attention in the water treatment processes. In this study, solar irradiation was used for PI activation to disinfect waterborne bacteria. The PI/solar system could inactivate Escherichia coli below limit of detection (LOD, 10 CFU mL-1) with initial concentrations 1 × 106, 107, and 108 mL-1 within 20, 40, 100 min, respectively. •O2- •OH radicals contributed bacterial disinfection. These reactive attack penetrate cell...
As novel photocatalysts, covalent organic frameworks (COFs) have potential for water purification. Insufficient exciton dissociation and low charge mobility in COFs yet restricted their photocatalytic activity. Excitonic transfer could be optimized via regulating the donor–acceptor (D–A) interactions through adjusting number of donor units within COFs, relevant research is lacking. By integrating 1,2,4-triazole or bis-1,2,4-triazole unit with quinone, we fabricated COF-DT (with a single...