A5110521068- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- Advanced Photocatalysis Techniques
- Venous Thromboembolism Diagnosis and Management
- Mass Spectrometry Techniques and Applications
- Fuel Cells and Related Materials
- Flood Risk Assessment and Management
- Advancements in Battery Materials
- Supercapacitor Materials and Fabrication
- Hydrology and Watershed Management Studies
- Peptidase Inhibition and Analysis
- Machine Learning in Healthcare
- Electrochemical Analysis and Applications
- Atherosclerosis and Cardiovascular Diseases
- Sexual function and dysfunction studies
- Reproductive Biology and Fertility
- biodegradable polymer synthesis and properties
- Circadian rhythm and melatonin
- Advanced Sensor and Energy Harvesting Materials
- Sperm and Testicular Function
- HER2/EGFR in Cancer Research
- Advanced Antenna and Metasurface Technologies
- RNA modifications and cancer
- Cell Adhesion Molecules Research
- Epigenetics and DNA Methylation
Taiyuan University of Technology
2023-2025
Zhejiang Ocean University
2023-2025
Ningbo University
2023-2025
Kunming University of Science and Technology
2024-2025
China University of Geosciences (Beijing)
2022-2024
Tianjin Medical University General Hospital
2022-2024
Hebei General Hospital
2019-2024
Hebei University of Technology
2024
Hong Kong Baptist University
2021-2024
AbbVie (United States)
2023-2024
Developing bifunctional efficient and durable non-noble electrocatalysts for oxygen evolution reaction (OER) hydrogen (HER) is highly desirable challenging overall water splitting. Herein, Co-Mn carbonate hydroxide (CoMnCH) nanosheet arrays with controllable morphology composition were developed on nickel foam (NF) as such a electrocatalyst. It discovered that Mn doping in CoCH can simultaneously modulate the to significantly increase electrochemical active surface area exposing more...
Ni or Co is commonly required in efficient electrocatalysts for oxygen evolution reaction (OER). Although Fe much more abundant and cheaper, full-Fe Fe-rich catalysts suffer from insufficient activity. Herein, we discover that Se-doping can drastically promote OER on FeOOH develop a facile on-site electrochemical activation strategy achieving such Se-doped electrode via an FeSe precatalyst. Theoretical analysis systematic experiments prove enables as low-cost electrocatalyst. By optimizing...
Abstract A binder‐free efficient MoNi 4 /MoO 3‐ x nanorod array electrode with 3D open structure is developed by using Ni foam as both scaffold and source to form NiMoO precursor, followed subsequent annealing in a reduction atmosphere. It discovered that the self‐templated conversion of into nanocrystals MoO dual active components dramatically boosts hydrogen evolution reaction (HER) performance. Benefiting from high intrinsic activity, electrochemical surface area, network, improved...
Abstract The exploration of new efficient OER electrocatalysts based on nonprecious metals and the understanding relationship between activity structure are important to advance electrochemical water oxidation. Herein, we developed an electrocatalyst with nickel boride (Ni 3 B) nanoparticles as cores nickel(II) borate (Ni‐B i ) shells @NB) via a very simple facile aqueous reaction. This exhibited small overpotential 302 mV at 10 mA cm −2 Tafel slope 52 dec −1 . More interestingly, it was...
Abstract Practical electrochemical water splitting requires cost‐effective electrodes capable of steadily working at high output, leading to the challenges for efficient and stable oxygen evolution reaction (OER). Herein, by simply using conductive FeS microsheet arrays vertically pre‐grown on iron foam (FeS/IF) as both substrate source in situ form aligned NiFe(OH) x nanosheets arrays, a hierarchical electrode with nano/micro sheet‐on‐sheet structure (NiFe(OH) /FeS/IF) can be readily...
Creating high-density durable bifunctional active sites in an air electrode is essential but still challenging for a long-life rechargeable zinc-air battery with appealing power density. Herein, we discover general strategy mediated by metastable rock salt oxides achieving well-defined transition-metal nanocrystals encapsulated N-doped carbon shells (M@NC) which are anchored on substrate porous network as highly and catalytic sites. Small-size (15 ± 5 nm) well-dispersed Co2Fe1@NC high...
Abstract Green and scalable syntheses of highly dispersed supported metal nanocatalysts (SMNCs) are significant importance for heterogeneous catalysis in industry. In order to achieve nanosized SMNCs prevent nanoparticles (NPs) from aggregation, the traditional liquid commonly require organic capping agents low loading, which unfavorable practical production SMNCs. Herein, a green facile solid‐state approach is reported general synthesis Rh, Ru, Ir NPs on different carbon supports via...
Abstract Electroless deposition via a spontaneous redox reaction between the metal precursor and support is believed to be promising approach for syntheses of supported nanoparticles (SMNPs). However, its widespread applications are significantly prohibited by low reductivity high cost support. To overcome these shortcomings, porous carbon (PC) herein developed as matrix electroless NPs. Benefiting from abundant oxygen‐based surface functional groups, PC shows stronger reducibility (low...
Abstract The development of cost‐effective and applicable strategies for producing efficient oxygen evolution reaction (OER) electrocatalysts is crucial to advance electrochemical water splitting. Herein, a kinetically controlled room‐temperature coprecipitation developed as general strategy produce variety sandwich‐type metal hydroxide/graphene composites. Specifically, well‐defined α‐phase nickel cobalt hydroxide nanosheets are vertically assembled on the entire graphene surface...
Highly efficient and stable bifunctional electrocatalysts for oxygen reduction evolution are essential aqueous rechargeable Zn-air batteries, which require highly active sites as well delicate structural design increasing effective facilitating mass/electron transfer. Herein, a scalable facile self-catalyzed growth strategy is developed to integrate Co-N-C with 3D brush-like nanostructure, achieving nanobrushes Co,N-codoped carbon nanotube branches grown on nanoparticle assembled nanowire...
Developing highly efficient low‐cost electrocatalysts for both hydrogen evolution reaction (HER) and oxygen (OER) in alkaline electrolyte is essential to advance water electrolysis technology. Herein, Ni(OH) 2 nanoplates aligned on NiAl foil (Ni(OH) /NiAl) are developed by simply dealloying KOH, which exhibits high electrocatalytic activity OER with a small overpotential of 289 mV achieve 10 mA cm −2 outstanding durability no detectable degradation during long‐term operation. Furthermore,...
Abstract Developing low‐cost, highly efficient, and durable electrocatalysts for oxygen evolution reaction (OER) is essential the practical application of electrochemical water splitting. Herein, it discovered that organic small molecule (hexabromobenzene, HBB) can activate commercial transition metal (Ni, Fe, NiFe) foam by directly evolving nanomeshes embedded in graphene‐like films (M‐NM@G) through a facile Br‐induced solid‐phase migration process. Systematic investigations indicate HBB...
The ecological network as the cornerstone of urban security protection, understanding interaction between and construction land spatial development intensity (CLSDI), which is crucial for guiding orderly utilization territorial space promoting regional sustainable development. However, information on complex temporal interactions networks CLSDI has not yet been adequately studied. This study takes main area Jinan City an example, explores coupling relationship change rule during 2006–2018...
Nitrogen (N)-doped carbons combined with transition-metal nanoparticles are attractive as alternatives to the state-of-the-art precious metal catalysts for hydrogen evolution reaction (HER). Herein, we demonstrate a strategy fabricating three-dimensional (3D) Cu-encased N-doped carbon nanotube arrays which directly grown on Cu foam (Cu@NC NT/CF) new efficient HER electrocatalyst. encased here instead of common transition metals (Fe, Co, or Ni) pursuing well-controllable morphology and an...
Metal-nitrogen coordination sites, M-Nx (M = Fe, Co, Ni, etc.), have shown great potential to replace platinum group materials as electrocatalysts for oxygen reduction reaction (ORR). However, the real active site in is still vague date due their complicated structure and composition. It therefore highly desirable but challenging develop ORR catalysts with novel clear which could meet needs of comprehensive understanding structure-function relationships explore new cost-effective efficient...
Abstract Mid‐infrared tunable materials have attracted increasing attention for thermal radiation management in various applications ranging from infrared camouflage to radiative thermoregulation. Functional films based on graphene and carbon nanotubes by electrical gating are promising candidates because of their ultrawide spectral range visible terahertz structural flexibility. However, challenges practical remain, such as short cycle life, rapid performance degradation, difficulties the...