光催化高级氧化技术助力高原水污染防治

Core Insights - The research team at Kunming University of Technology has successfully developed a novel photocatalytic advanced oxidation technology to combat water pollution in plateau regions, with results published in the international journal "Energy and Environmental Materials" [1][2] Group 1: Technology Development - The team combined multi-scale structural engineering with heterogeneous interface engineering to create a "yolk-shell" structured copper-based composite microsphere material, enhancing the accumulation of oxidative holes and improving pollutant degradation efficiency [1] - The new material demonstrated a solar-driven degradation efficiency for tetracycline antibiotics that is several times higher than traditional materials, meeting ecological safety requirements for treated water [1][2] Group 2: Performance and Applications - The optimized degradation efficiency of the material reached 100%, showcasing excellent cycling stability and pH adaptability across various water matrices [2] - This breakthrough provides a new design strategy for the long-life accumulation of semiconductor photocatalyst holes, potentially advancing new water treatment technologies with broad applications in wastewater treatment and water resource purification [2]