天津科技大学学报2025,Vol.40Issue(3):44-50,80,8.DOI:10.13364/j.issn.1672-6510.20240022
苯并咪唑修饰ZIF-8用于光催化分解水制氢
Benzimidazole-Modified ZIF-8 for Photocatalytic Decomposition of Water for Hydrogen Production
摘要
Abstract
Zeolitic imidazolate framework(ZIF-8)material is an important subclass of metal-organic framework(MOF),which exhibits notable attributes including substantial specific surface area and high pore size.Nevertheless,large band gap and the poor charge transfer limit its direct application in the field of photocatalytic hydrogen production.The one-step syn-thesis method was employed in this current study to fabricate modified ZIF-8 photocatalysts with different benzimidazole linkers.Such characterization techniques as SEM/TEM,FTIR,XPS,and UV-vis DRS were used to demonstrate that the benzimidazole ligand successfully replaced part of the original ligand without destroying the overall structural integrity of ZIF-8.The modified ZIF-8 photocatalytic activity was significantly improved,and thus the developed benzimidazole ligand modification strategy has provided a new idea for the design of ZIF-based photocatalytic systems.关键词
ZIF-8/金属有机骨架/光催化/制氢Key words
ZIF-8/metal-organic framework/photocatalysis/hydrogen production分类
化学工程引用本文复制引用
宋金岳,郑艺,姜涛,王亚婷..苯并咪唑修饰ZIF-8用于光催化分解水制氢[J].天津科技大学学报,2025,40(3):44-50,80,8.基金项目
国家自然科学基金项目(22205160) (22205160)