A5020100518- Advanced Measurement and Detection Methods
- Advanced Measurement and Metrology Techniques
- Optical Systems and Laser Technology
- Optical measurement and interference techniques
- Electrocatalysts for Energy Conversion
- Industrial Vision Systems and Defect Detection
- Advancements in Battery Materials
- Image Processing Techniques and Applications
- Advanced battery technologies research
- Advanced Battery Materials and Technologies
- Supercapacitor Materials and Fabrication
- Surface Roughness and Optical Measurements
- Advanced Vision and Imaging
- Fuel Cells and Related Materials
- Advanced Photocatalysis Techniques
- Astronomical Observations and Instrumentation
- Ammonia Synthesis and Nitrogen Reduction
- Advanced Battery Technologies Research
- Advanced Sensor and Control Systems
- Simulation and Modeling Applications
- Image and Object Detection Techniques
- Advanced Optical Sensing Technologies
- Advanced Algorithms and Applications
- Robotics and Sensor-Based Localization
- Electrochemical Analysis and Applications
Shenzhen University
2018-2025
Peking University
2023-2025
State Key Laboratory of Nuclear Physics and Technology
2023-2025
Zhejiang University
2008-2024
Zhejiang Fashion Institute of Technology
2023-2024
Ministry of Education of the People's Republic of China
2023-2024
Powerchina Huadong Engineering Corporation (China)
2021-2023
PowerChina (China)
2021-2023
Sun Yat-sen University
2013-2020
Tianjin University
2007-2018
Herein, we developed FeOOH/Co/FeOOH hybrid nanotube arrays (HNTAs) supported on Ni foams for oxygen evolution reaction (OER). The inner Co metal cores serve as highly conductive layers to provide reliable electronic transmission, and can overcome the poor electrical conductivity of FeOOH efficiently. DFT calculations demonstrate strong interactions between in HNTAs, structure lower energy barriers intermediates thus promote catalytic reactions. HNTAs exhibit high electrocatalytic performance...
FeOOH/CeO2 heterolayered nanotubes supported on Ni foam as efficient oxygen evolution electrocatalysts are reported. The hybrid structure can obviously promote the catalytic performance for reaction, such low onset potential, high electroactivity, and excellent long-term durability. This study provides a new route to design fabrication of with electroactivity durability evolution. As service our authors readers, this journal supporting information supplied by authors. Such materials peer...
Abstract Iron‐substituted CoOOH porous nanosheet arrays grown on carbon fiber cloth (denoted as Fe x Co 1−x OOH PNSAs/CFC, 0≤x≤0.33) with 3D hierarchical structures are synthesized by in situ anodic oxidation of α‐Co(OH) 2 NSAs/CFC solution 0.01 m (NH 4 ) Fe(SO . X‐ray absorption fine spectra (XAFS) demonstrate that CoO 6 octahedral structure can be partially substituted FeO octahedrons during the transformation from to OOH, and this is confirmed for first time study. The content no more...
Novel NiCo<sub>2</sub>O<sub>4</sub>NSs@HNRAs are fabricated<italic>via</italic>a simple and environmental friendly template-assisted electrodeposition followed by thermal annealing they exhibit predominant electrochemical properties long-term cycle stability.
Single-atom Pt sites stabilized by aniline stacked on graphene exhibit excellent electrocatalytic activity and durability for the hydrogen evolution reaction.
Hybrid electrocatalysts with excellent electrocatalytic activity for hydrogen reduction are fabricated using an efficient and facile electrochemical route. The electronic synergistic effects between Co(OH)2 polyaniline (PANI) in the composite structure key factors that generate high stability. A highly efficient, non-precious metal-based flexible electrocatalyst high-performance is shown, which reveals a novel route design synthesis of electrocatalysts.
Cobalt phosphide is an effective electrocatalyst for NO 3 − electroreduction into NH . Phosphorus crucial stabilizing the active phase and optimizing energy barriers, Co 4p orbitals directly participate in nitrate reduction.
Abstract Constructing inorganic–organic hybrids with superior properties in terms of water adsorption and activation will lead to catalysts significantly enhanced electrocatalytic activity the hydrogen evolution reaction (HER) environmentally benign neutral media. Herein, we report SiO 2 –polypyrrole (PPy) hybrid nanotubes supported on carbon fibers (CFs) (SiO /PPy NTs–CFs) as inexpensive high‐performance electrocatalysts for HER Because strong electronic interactions between PPy, uniquely...
Here we synthesize novel asymmetric all-solid-state paper supercapacitors (APSCs) based on amorphous porous Mn3O4 grown conducting (NGP) (Mn3O4/NGP) negative electrode and Ni(OH)2 NGP (Ni(OH)2/NGP) as positive electrode, they have attracted intensive research interest owing to their outstanding properties such being flexible, ultrathin, lightweight. The fabricated APSCs exhibit a high areal Csp of 3.05 F/cm3 superior cycling stability. also energy density 0.35 mW h/cm3, power 32.5 mW/cm3,...
Abstract Ammonia is not only an important feedstock for chemical industry but also a carbon‐free energy carrier and safe storage media hydrogen. Due to the advantages compared Haber–Bosch process, electrochemical NO 3 − ‐to‐NH conversion via nitrate reduction reaction (NO RR) received attention. Recently, “green hydrogen” generated from water electrolysis shows promise become future limited by safety of transportation. This review proposes can store renewable electric into NH , which...
In this study, low-crystalline CoOOH nanosheet arrays that are grown on carbon fiber cloth (LC-CoOOH NAs/CFC) were prepared using a facile electrochemical strategy for the oxygen evolution reaction (OER). The nanosheets assembled randomly by numerous short-range (1–5 nm) ordered grains with different orientations, inducing abundant grain boundaries (edge sites of CoOOH). Moreover, certain number structural defects (oxygen vacancies) also engineered nanosheets. Benefiting from these edge and...
Abstract Gases generated from lithium batteries are detrimental to their electrochemical performances, especially under the unguarded runaway conditions, which tend contribute sudden gases accumulation (including flammable gases), resulting in safety issues such as explosion and combustion. The comprehensive understanding of battery gas evolution mechanism different conditions is extremely important, conducive realizing a visual cognition about complex reaction processes between electrodes...
Abstract Integration of more thermodynamically favorable valorization biomass (e.g., glycerol), compared to sluggish oxygen evolution, with H 2 production is great significance for energy‐saving electrosynthesis value‐added chemicals. However, its widespread deployment has been challenged by costly electrocatalysts and large overpotential reaching an industrial‐relevant current density (≥400 mA cm −2 ). Herein, carbon shell‐encapsulated manganese‐doped cobalt nitride nanoarrays immobilizing...
Abstract Herein, we developed FeOOH/Co/FeOOH hybrid nanotube arrays (HNTAs) supported on Ni foams for oxygen evolution reaction (OER). The inner Co metal cores serve as highly conductive layers to provide reliable electronic transmission, and can overcome the poor electrical conductivity of FeOOH efficiently. DFT calculations demonstrate strong interactions between in HNTAs, structure lower energy barriers intermediates thus promote catalytic reactions. HNTAs exhibit high electrocatalytic...
The novel hybrid polypyrrole (PPy)/polyaniline (PANI) double-walled nanotube arrays (DNTAs) were designed to exploit the synergistic effects and shape for supercapacitive energy storage. PPy/PANI DNTAs showed large specific capacitance (Csp) of 693 F/g at a scan rate 5 mV/s. also exhibited good capability high long-term cycle stability (less 8% loss maximum after 1000 cycles). between PPy PANI, nanostructures, utilization electrode are crucial outstanding performance DNTAs. Csp, capability,...
Herein, we develop strongly coupled Pd nanoparticles/CoP nanosheets attached on the cloth of carbon fibers (CFC) (Pd@CoP NSs/CFC) to enhance catalytic activity and durability nanoparticles by in situ nucleation growth fabricated CoP nanosheets. In comparison with Pd/C Pd/CFC catalysts, Pd@CoP NSs exhibit not only high electroactivity but also excellent stability for electrooxidation ethanol basic solution. The improved electrocatalytic is due number increase improvement active sites, which...
Single-atom Pt immobilized in the lattice of CoP mesoporous nanosheets (MNSs) grown on carbon fiber cloth (CFC) (Pt<sub>at</sub>–CoP MNSs/CFC) was synthesized for HER alkaline solution and seawater. The improved is mainly attributed to water dissociation that becomes spontaneous Pt<sub>at</sub>–CoP MNSs/CFC.
Heterogenization of homogeneous catalysis through supported single-atom catalysts (SACs) provided a feasible solution to recycling while keeping its efficiency in chemical synthesis. In this work, Cu SACs anchored on N-doped graphene (Cu SACs/NG) were prepared and first used for C–N coupling reactions. During the preparation, Cu–N–C structures, including Cu–N4 moieties, formed one-step pyrolysis method. As-prepared SACs/NG exhibited excellent catalytic activity toward reactions with broad...
Abstract The energy density of Lithium‐ion batteries (LiBs) fails to keep pace with the growing demand for long‐driving range EVs. Developing novel anode materials high specific capacities is one most effective ways increase LiBs. Herein, a series Cu and Co binary‐transition metal glycerolates (labeled as x y /G) were prepared anodes It was observed that /G exhibited distinctive yolk‐shell architecture, which significantly differed from solid spherical structure Cu/G Co/G counterparts. X‐ray...