Identification of Dynamic Active Sites Among Cu Species Derived from MOFs@CuPc for Electrocatalytic Nitrate Reduction Reaction to Ammonia

Highlights Cu species with tunable loading supported on N-doped TiO2/C were successfully fabricated utilizing MOFs@CuPc precursors via the pre-anchor and post-pyrolysis strategy. Cu species with tunable loading supported on N-doped TiO2/C were successfully fabricated utilizing MOFs@CuPc precursors v...

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Main Authors: Xue-Yang Ji, Ke Sun, Zhi-Kun Liu, Xinghui Liu, Weikang Dong, Xintao Zuo, Ruiwen Shao, Jun Tao
Format: Article
Language:English
Published: SpringerOpen 2023-04-01
Series:Nano-Micro Letters
Subjects:
Online Access:https://doi.org/10.1007/s40820-023-01091-9
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author Xue-Yang Ji
Ke Sun
Zhi-Kun Liu
Xinghui Liu
Weikang Dong
Xintao Zuo
Ruiwen Shao
Jun Tao
author_facet Xue-Yang Ji
Ke Sun
Zhi-Kun Liu
Xinghui Liu
Weikang Dong
Xintao Zuo
Ruiwen Shao
Jun Tao
author_sort Xue-Yang Ji
collection DOAJ
description Highlights Cu species with tunable loading supported on N-doped TiO2/C were successfully fabricated utilizing MOFs@CuPc precursors via the pre-anchor and post-pyrolysis strategy. Cu species with tunable loading supported on N-doped TiO2/C were successfully fabricated utilizing MOFs@CuPc precursors via the pre-anchor and post-pyrolysis strategy. Restructured CuN4&Cu4 performed the highest NH3 yield (88.2 mmol h−1 gcata −1) and FE (~94.3%) at − 0.75 V due to optimal adsorption of NO3 − and rapid conversion of the key intermediates.
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spelling doaj.art-44bdd6f98f53409f817714aea2826f0a2023-11-20T10:37:44ZengSpringerOpenNano-Micro Letters2311-67062150-55512023-04-0115111510.1007/s40820-023-01091-9Identification of Dynamic Active Sites Among Cu Species Derived from MOFs@CuPc for Electrocatalytic Nitrate Reduction Reaction to AmmoniaXue-Yang Ji0Ke Sun1Zhi-Kun Liu2Xinghui Liu3Weikang Dong4Xintao Zuo5Ruiwen Shao6Jun Tao7Key Laboratory of Cluster Science of Ministry of Education, School of Chemistry and Chemical Engineering, Liangxiang Campus, Beijing Institute of TechnologyKey Laboratory of Cluster Science of Ministry of Education, School of Chemistry and Chemical Engineering, Liangxiang Campus, Beijing Institute of TechnologyKey Laboratory of Cluster Science of Ministry of Education, School of Chemistry and Chemical Engineering, Liangxiang Campus, Beijing Institute of TechnologyDepartment of Chemistry, Sungkyunkwan University (SKKU)Beijing Advanced Innovation Center for Intelligent Robots and Systems and Institute of Engineering Medicine, Beijing Institute of TechnologyKey Laboratory of Bio-inspired Smart Interfacial Science and Technology of Ministry of Education, School of Chemistry, Beihang UniversityBeijing Advanced Innovation Center for Intelligent Robots and Systems and Institute of Engineering Medicine, Beijing Institute of TechnologyKey Laboratory of Cluster Science of Ministry of Education, School of Chemistry and Chemical Engineering, Liangxiang Campus, Beijing Institute of TechnologyHighlights Cu species with tunable loading supported on N-doped TiO2/C were successfully fabricated utilizing MOFs@CuPc precursors via the pre-anchor and post-pyrolysis strategy. Cu species with tunable loading supported on N-doped TiO2/C were successfully fabricated utilizing MOFs@CuPc precursors via the pre-anchor and post-pyrolysis strategy. Restructured CuN4&Cu4 performed the highest NH3 yield (88.2 mmol h−1 gcata −1) and FE (~94.3%) at − 0.75 V due to optimal adsorption of NO3 − and rapid conversion of the key intermediates.https://doi.org/10.1007/s40820-023-01091-9Metal–organic frameworksCopper phthalocyanineElectrocatalytic nitrate reduction reaction
spellingShingle Xue-Yang Ji
Ke Sun
Zhi-Kun Liu
Xinghui Liu
Weikang Dong
Xintao Zuo
Ruiwen Shao
Jun Tao
Identification of Dynamic Active Sites Among Cu Species Derived from MOFs@CuPc for Electrocatalytic Nitrate Reduction Reaction to Ammonia
Nano-Micro Letters
Metal–organic frameworks
Copper phthalocyanine
Electrocatalytic nitrate reduction reaction
title Identification of Dynamic Active Sites Among Cu Species Derived from MOFs@CuPc for Electrocatalytic Nitrate Reduction Reaction to Ammonia
title_full Identification of Dynamic Active Sites Among Cu Species Derived from MOFs@CuPc for Electrocatalytic Nitrate Reduction Reaction to Ammonia
title_fullStr Identification of Dynamic Active Sites Among Cu Species Derived from MOFs@CuPc for Electrocatalytic Nitrate Reduction Reaction to Ammonia
title_full_unstemmed Identification of Dynamic Active Sites Among Cu Species Derived from MOFs@CuPc for Electrocatalytic Nitrate Reduction Reaction to Ammonia
title_short Identification of Dynamic Active Sites Among Cu Species Derived from MOFs@CuPc for Electrocatalytic Nitrate Reduction Reaction to Ammonia
title_sort identification of dynamic active sites among cu species derived from mofs cupc for electrocatalytic nitrate reduction reaction to ammonia
topic Metal–organic frameworks
Copper phthalocyanine
Electrocatalytic nitrate reduction reaction
url https://doi.org/10.1007/s40820-023-01091-9
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