Pd调控Co基催化剂在温和条件下选择性切割葡萄糖分子用于高效CO2还原(英文)
作者机构:School of Environmental Science and EngineeringState Key Laboratory of Metal Matrix CompositesShanghai Jiao Tong University Shanghai Key Laboratory of Hydrogen Science&Center of Hydrogen ScienceShanghai Jiao Tong University Shanghai Institute of Pollution Control and Ecological Security
出 版 物:《Science Bulletin》 (科学通报(英文版))
年 卷 期:2024年第19期
页 面:3055-3065页
核心收录:
学科分类:083002[工学-环境工程] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 081705[工学-工业催化] 08[工学] 0817[工学-化学工程与技术]
基 金:supported by the National Natural Science Foundation of China (21978170 and 22108171) the Natural Science Foundation of Shanghai (23ZR1435200) the Shanghai Key Laboratory of Hydrogen Science & Center of Hydrogen Science, Shanghai Jiao Tong University, China
摘 要:Combining terrestrial biomass as the reductant with submarine-type hydrothermal environments for CO2reduction represents a possible approach for novel energy production systems that sustainably circulate ***,increasing the reductive power of biomass is the main limitation of this potential ***,we demonstrate that Co-doped with small amounts of Pd enhances the reduction of CO2by selectively producing an active intermediate from *** catalytic reaction utilized glucose as a reductant to achieve high formate production efficiency (458.6 g kg-1) with nearly 100%selectivity with 7.5 wt%Pd1Co20/γ–Al2O3at a moderate temperature of 225℃.The regulation of the electronic structure of the catalytic Co surface by the dopant Pd plays a key role in promoting the C–C bond cleavage of glucose and hydrogen transfer for *** findings presented here indicate that biomass can serve as the hydrogen source for CO2reduction and provide insight into the potential utilization of CO2in sustainable industrial applications.