Yijuan Zheng

Tiny high-entropy doping strategy in CoNi-based MOF catalysts for selective glycerol electrooxidation to formic acid

Haoran Li, Yuxuan Kong, Yifan Zhao, Pengjie Yu et autres

Efficient Nitrate Conversion to NH 3 on Core/Shell‐Like Structured Cu−Co Heterogeneous Catalyst With Surface‐Enriched Atomically‐Dispersed Co Dopant

Xinzhuo Qu, Yanyan Sun, Qiang Wan, Yijuan Zheng et autres

ABSTRACT Electrocatalytic nitrate reduction reaction (NO 3 RR) to NH 3 provides a sustainable strategy to address energy and environmental challenges by converting waste into valuable resources. In the present work, a series of core/shell‐like structured Cu−Co heterogeneous catalyst with CoSn(OH) 6 …

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Unveiling the Dual Role of Cobalt in Synergistic Cu–Co Electrocatalysts for Efficient Nitrate Reduction to Ammonia

Lulu Sun, Xin‐Yao Xu, Yijuan Zheng, Mingqing Zuo et autres

ABSTRACT The electrocatalytic nitrate reduction reaction (NO 3 RR) represents a viable solution that can not only restore the global nitrogen cycle but also provide a sustainable avenue for NH 3 synthesis. Herein a series of Cu−Co catalysts were designed and prepared …

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Synergistic Metal‐Support Interaction in Ag‐SrCoO 2 . 52 Heterostructure Catalysts to Boost Electrocatalytic Nitrate Reduction to Ammonia

Yaping Chen, Yijuan Zheng, Mingqing Zuo, Xinzhuo Qu et autres

ABSTRACT Electrocatalytic nitrate reduction reaction (NO 3 RR) has been considered as a green and efficient solution to maintain the balance of the global nitrogen cycle by effectively treating nitrogen pollutants and producing high‐value NH 3 . The present work reports a …

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Dual–Spillover Mediated Highly Efficient Electrocatalytic Nitrate Reduction to Ammonia Over Co–Doped Sr 2 CuWO 6 Double Perovskite

Mingqing Zuo, Han Zhou, Yaping Chen, Yijuan Zheng et autres

ABSTRACT Electrocatalytic nitrate reduction reaction (NO 3 RR) provides a green route to concurrently mitigate nitrate pollution and address the unsustainability of Haber–Bosch ammonia (NH 3 ) synthesis. However, the development of high–performance NO 3 RR catalysts is plagued by inappropriate active …

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Ligand‐Mediated Interfacial Hydrogen Bonding Networks in Metal Organic Frameworks for High‐Performance 5‐Hydroxymethylfurfural Electrooxidation

Yuxuan Kong, Muzhi Zhou, Mao Wang, Wei Geng et autres

ABSTRACT Inspired by the 3D microenvironment modulated precise and efficient catalytic reactions in nature enzyme systems, we designed a NiCo‐based catalyst with 3D modulated microenvironments for high‐performance 5‐hydroxymethylfurfural (HMF) oxidation reaction by constructing metal organic frameworks (MOFs) with different side groups (SH‐MOF‐NiCo, …

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Lattice‐Matched Iridium on Vanadium Nitride as Efficient Hydrogen Electrocatalyst

Yijuan Zheng, Zhenyu Xing, Sutong Xiao, Daoping Ye et autres

Abstract Iridium (Ir), with optimal hydrogen binding energy (HBE) and hydroxyl bonding energy (OHBE), is considered a promising platform for achieving bi‐directional hydrogen catalysis. However, traditional Ir‐based catalysts with multiple crystalline facets exhibit a gap between the apparent activity and theoretical value, …

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Bioinspired Sulfo oxygen bridges optimize interfacial water structure for enhanced hydrogen oxidation and evolution reactions

Chengdong Yang, Yun Xia Gao, Zhenyu Xing, Xinxin Shu et autres

Uncovering the dynamic structures of water at the electrode-solution interface is crucial for various electrocatalysis processes, where water acts as a proton and electron source. However, precisely controlling the state of water on complex interfaces remains challenging. Inspired by the metalloproteins in …

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Wurster ligand-based metal–organic polymers for efficient electrocatalytic oxidation of methanol

Zicheng Huang, Mi Zhou, Wenjie Shao, Yijuan Zheng et autres

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Bioinspired Ruthenium–Porphyrin Electrocatalysts with Atomic N4/N2 Proximal Sites for Efficient Proton-Coupled Electron Transfer in Water Electrolysis

Zhenyang Zhao, Chao Hong He, Luchang Liu, Yijuan Zheng et autres

Mimicking the proton-coupled electron transfer (PCET) pathways of natural enzymes, we engineer a porphyrin-based ruthenium coordination polymer (Ru-PCPN) with precisely positioned atomic-level N 4 /N 2 proximal sites through molecular-scale coordination engineering. This bioinspired architecture establishes a dual-site relay mechanism where the …

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Metal Nitride Controlled Atomic Doping of Mo x+ in NiFe (Oxy)Hydroxide to Trigger Lattice Oxygen‐Mediated Mechanism for Superior Oxygen Evolution

Junyu Wang, Zhenyu Xing, Yijuan Zheng, Zhen Zhang et autres

Abstract The covalency of the metal─oxygen (M─O) bond is significantly amplified in the transition metal sites with elevated oxidation states, thereby enabling the lattice oxygen‐mediated mechanism (LOM) to transcend the traditional linear scaling limitations of the oxygen evolution reaction (OER). Here, an …

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Innentitelbild: Interfacial Ir‐V Direct Metal Bonding Enhanced Hydrogen Evolution Activity in Vanadium Oxides Supported Catalysts (Angew. Chem. 35/2024)

Yijuan Zheng, Wei Geng, Sutong Xiao, Tian Ma et autres

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