基于金属有机框架材料的原子级催化剂
Search documents
新型催化剂将二氧化碳高效转化为丙烷
Ke Ji Ri Bao· 2026-01-16 00:29
Core Insights - The research team at Anhui Normal University has made significant progress in the field of photocatalytic carbon dioxide reduction, successfully converting CO2 into high-value propane through the design of multi-site cooperative catalysts [1][2] Group 1: Research and Development - The team developed an atomic-level catalyst based on metal-organic framework materials, utilizing NH2-MIL-125 (Ti) nanosheets as a carrier, which features a cooperative active center composed of nickel single atoms and adjacent manganese double atoms [1] - The study reveals that the high selectivity for propane generation is due to the synergistic mechanism between nickel and manganese active sites, where nickel activates CO2 and converts it into carbon monoxide intermediates, while manganese promotes carbon-carbon bond formation [2] Group 2: Implications and Applications - This research provides a new strategy for designing efficient and selective CO2 reduction catalysts, advancing the fundamental research in photocatalytic carbon conversion and opening new pathways for the resource utilization of greenhouse gases and the synthesis of green chemical raw materials [2]
安师大在原子尺度精准实现“碳转化”
Xin Lang Cai Jing· 2026-01-14 20:45
Core Insights - The research team led by Professor Mao Junjie from Anhui Normal University has made significant advancements in the field of photocatalytic carbon dioxide reduction, successfully converting CO2 into high-value propane through the design of multi-site cooperative catalysts at the atomic scale [1][2] - The findings have been published in the prestigious journal "Angewandte Chemie," highlighting the innovative approach to catalyst design and its implications for sustainable energy solutions [1] Group 1: Research Achievements - The team developed an atomic-level catalyst based on metal-organic framework materials, utilizing specific nanosheets as carriers to create a cooperative active center composed of nickel single atoms and adjacent manganese dual atoms [1] - Experimental results indicate that this catalyst exhibits excellent catalytic performance in pure water environments, showcasing its potential for practical applications [1] Group 2: Implications for Industry - This research provides a new strategy for designing efficient and selective CO2 reduction catalysts, contributing to the fundamental research progress in photocatalytic carbon conversion [2] - The results open new pathways for the resource utilization of greenhouse gases and the synthesis of green chemical raw materials, aligning with the goals of achieving carbon neutrality [2]