Spatial Confinement Design with Metal‐Doped Catalysts: Modulating Electronic‐State of Active Sites for Accelerating Sulfur Redox Kinetics in Lithium‐Sulfur Batteries DOI

Zhengran Wang,

Huiyu Jiang, Zhiwei Ni

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 11, 2024

Abstract The rational and well‐structured construction of electrocatalysts with exceptional catalytic activity adsorption capability is essential for effectively addressing the challenges faced by lithium‐sulfur batteries (LSBs). In this paper, synergistic effect spatial confinement design doping engineering‐induced electronic‐state modulation leveraged to suppress shuttle effect, high‐efficiency catalysis polysulfide conversion achieved. Ni‐doped CoSe 2 nanoparticles are in situ formed on a 3D MXene hollow microsphere via self‐assembly selenization strategies. structure provides serves as physical barrier, mitigating while prevention self‐stacking ensures maximal exposure Ni‐CoSe provide additional active sites enhances their properties. These findings corroborated electrochemical experiments XRD analysis, demonstrating significantly improved rate capabilities cycling stability LSBs utilizing functional electrocatalyst. This study presents valuable pathway exploiting structural develop high‐performance LSBs.

Language: Английский

Construction of hollow NiCo-LDH nanocages for electrochemical sensing of hydrazine based on template etching strategy DOI
Yuxin Zhou, Shan Zhao, Jianlong Li

et al.

Microchemical Journal, Journal Year: 2024, Volume and Issue: unknown, P. 111803 - 111803

Published: Sept. 1, 2024

Language: Английский

Citations

2
In situ constructing p-n heterojunction NiCo-MOF/LDH with built-in electric field for wide response range of glucose sensing DOI
Jianan Wang,

Qiuping Huang,

Zhaoyu Cheng

et al.

Microchemical Journal, Journal Year: 2024, Volume and Issue: 207, P. 111868 - 111868

Published: Oct. 9, 2024

Language: Английский

Citations

2
Enhanced Electrochemiluminescence of Luminol and-Dissolved Oxygen by Nanochannel-Confined Au Nanomaterials for Sensitive Immunoassay of Carcinoembryonic Antigen DOI Creative Commons
Weibin Li,

Ruliang Yu,

Fengna Xi

et al.

Molecules, Journal Year: 2024, Volume and Issue: 29(20), P. 4880 - 4880

Published: Oct. 15, 2024

Simple development of an electrochemiluminescence (ECL) immunosensor for convenient detection tumor biomarker is great significance early cancer diagnosis, treatment evaluation, and improving patient survival rates quality life. In this work, demonstrated based on enhanced ECL signal boosted by nanochannel-confined Au nanomaterial, which enables sensitive the biomarker-carcinoembryonic antigen (CEA). Vertically-ordered mesoporous silica film (VMSF) with a nanochannel array amine groups was rapidly grown simple low-cost indium tin oxide (ITO) electrode using electrochemically assisted self-assembly (EASA) method. nanomaterials were confined in situ VMSF through electrodeposition, catalyzed both conversion dissolved oxygen (O

Language: Английский

Citations

2
A self-enhanced electrochemiluminescence aptasensor Zr-porphyrin modified with polyamidoamine for sensitive detection of lincomycin DOI

Xuemei Pi,

Yuanyuan Wang, Xianwen Kan

et al.

Food Chemistry, Journal Year: 2024, Volume and Issue: 464, P. 141846 - 141846

Published: Oct. 30, 2024

Language: Английский

Citations

2
Spatial Confinement Design with Metal‐Doped Catalysts: Modulating Electronic‐State of Active Sites for Accelerating Sulfur Redox Kinetics in Lithium‐Sulfur Batteries DOI

Zhengran Wang,

Huiyu Jiang, Zhiwei Ni

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 11, 2024

Abstract The rational and well‐structured construction of electrocatalysts with exceptional catalytic activity adsorption capability is essential for effectively addressing the challenges faced by lithium‐sulfur batteries (LSBs). In this paper, synergistic effect spatial confinement design doping engineering‐induced electronic‐state modulation leveraged to suppress shuttle effect, high‐efficiency catalysis polysulfide conversion achieved. Ni‐doped CoSe 2 nanoparticles are in situ formed on a 3D MXene hollow microsphere via self‐assembly selenization strategies. structure provides serves as physical barrier, mitigating while prevention self‐stacking ensures maximal exposure Ni‐CoSe provide additional active sites enhances their properties. These findings corroborated electrochemical experiments XRD analysis, demonstrating significantly improved rate capabilities cycling stability LSBs utilizing functional electrocatalyst. This study presents valuable pathway exploiting structural develop high‐performance LSBs.

Language: Английский

Citations

2