Results 301 to 310 of about 5,406,738 (330)

Single‐Atom Fe Catalysts for Fenton‐Like Reactions: Roles of Different N Species

Advances in Materials, 2022
Recognizing and controlling the structure–activity relationships of single‐atom catalysts (SACs) is vital for manipulating their catalytic properties for various practical applications.
Yu Xiong, Hongchao Li, Chuangwei Liu, Lirong Zheng, Chen Liu, Jia‐Ou Wang, Shoujie Liu, Yunhu Han, Lin Gu, Jieshu Qian, Dingsheng Wang   +10 more
semanticscholar   +1 more source

Interfacial Fe-O-Ni-O-Fe Bonding Regulates the Active Ni Sites of Ni-MOFs via Iron Doping and Decorating with FeOOH for Super-Efficient Oxygen Evolution.

Angewandte Chemie, 2022
The integration of Fe dopant and interfacial FeOOH into Ni-MOFs [Fe-doped-(Ni-MOFs)/FeOOH] to construct Fe-O-Ni-O-Fe bonding is demonstrated and elucidate the origin of remarkable electrocatalytic performance of Ni-MOFs.
Chengfei Li, Ling-jie Xie, Jiawei Zhao, Lin-Fei Gu, Haiping Tang, Li-Rong Zheng, Gao‐Ren Li   +6 more
semanticscholar   +1 more source

Carbon Nitride Supported High-Loading Fe Single-Atom Catalyst for Activating of Peroxymonosulfate to Generate 1O2 with 100% Selectivity.

Angewandte Chemie, 2021
Singlet oxygen (1O2) is an excellent active species for the selective degradation of organic pollutions. However, it is difficult to achieve high efficiency and selectivity for the generation of 1O2.
Long-Shuai Zhang, Xunheng Jiang, Zi‐Ai Zhong, Lei Tian, Qing Sun, Yitao Cui, Xin Lu, J. Zou, Shengcheng Luo   +8 more
semanticscholar   +1 more source

Non-Bonding Interaction of Neighboring Fe and Ni Single-Atom Pairs on MOF-Derived N-Doped Carbon for Enhanced CO2 Electroreduction.

Journal of the American Chemical Society, 2021
Single-atom catalysts (SACs), featuring high atom utilization, have captured widespread interests in diverse applications. However, the single-atom sites in SACs are generally recognized as independent units and the interplay of adjacent sites is largely
L. Jiao, Juntong Zhu, Yan Zhang, Weijie Yang, Siyuan Zhou, Aowen Li, Chenfan Xie, Xusheng Zheng, Wu Zhou, Shuhong Yu, Hai‐Long Jiang   +10 more
semanticscholar   +1 more source

Fe(II) Redox Chemistry in the Environment.

Chemical Reviews, 2021
Iron (Fe) is the fourth most abundant element in the earth's crust and plays important roles in both biological and chemical processes. The redox reactivity of various Fe(II) forms has gained increasing attention over recent decades in the areas of (bio)
Jianzhi Huang, Adele M. Jones, T. Waite, Yiling Chen, Xiaopeng Huang, K. Rosso, A. Kappler, M. Mansor, Paul G Tratnyek, Huichun Zhang   +9 more
semanticscholar   +1 more source

Unraveling the Origin of Sulfur-doped Fe-N-C Single Atom Catalyst for Enhanced Oxygen Reduction Activity: Effect of Fe-spin State Tuning.

Angewandte Chemie, 2021
Heteroatom doped atomically dispersed Fe 1 -NC catalysts have been found to show excellent activity toward oxygen reduction reaction (ORR). However, the origin of the enhanced activity is still controversial because the structure-function relationship ...
Zhaoyang Chen, Huan Niu, Jie Ding, Heng Liu, Pei-Hsuan Chen, Y. Lu, Ying-Rui Lu, Wenbin Zuo, Lei Han, Yuzheng Guo, Sung-Fu Hung, Yueming Zhai   +11 more
semanticscholar   +1 more source

Dual Single‐Atomic Ni‐N4 and Fe‐N4 Sites Constructing Janus Hollow Graphene for Selective Oxygen Electrocatalysis

Advances in Materials, 2020
Nitrogen‐coordinated metal single atoms in carbon have aroused extensive interest recently and have been growing as an active research frontier in a wide range of key renewable energy reactions and devices.
Jiangyue Chen, Hao Li, C. Fan, Q. Meng, Yawen Tang, X. Qiu, G. Fu, Tianyi Ma   +7 more
semanticscholar   +1 more source

Both Fe(IV) and Radicals Are Active Oxidants in the Fe(II)/Peroxydisulfate Process

, 2020
The question of whether Fe(IV) or SO4•– is the dominant intermediate in the Fe(II)-activated peroxydisulfate process [Fe(II)/PDS process] remains unanswered.
Hongyu Dong, Yang Li, Shuchang Wang, Weifan Liu, Gongming Zhou, Yifan Xie, Xiaohong Guan   +6 more
semanticscholar   +1 more source

Electronically and Geometrically Modified Single‐Atom Fe Sites by Adjacent Fe Nanoparticles for Enhanced Oxygen Reduction

Advances in Materials, 2021
Fe–N–C materials exhibit excellent activity and stability for oxygen reduction reaction (ORR), as one of the most promising candidates to replace commercial Pt/C catalysts.
Shu‐Na Zhao, Jun-Kang Li, Rui Wang, Jinmeng Cai, Shuangquan Zang   +4 more
semanticscholar   +1 more source

Advanced Oxidation Process with Peracetic Acid and Fe(II) for Contaminant Degradation.

Environmental Science and Technology, 2019
Fe(II) is an excellent promoter for advanced oxidation processes (AOPs) because of its environmental ubiquity and low toxicity. This study is among the first to characterize the reaction of peracetic acid (PAA) with Fe(II) ion and apply the Fe(II)/PAA ...
Juhee Kim, Tianqi Zhang, Wen Liu, Penghui Du, Jordan T Dobson, Ching-Hua Huang   +5 more
semanticscholar   +1 more source