A5004685062- Electrocatalysts for Energy Conversion
- Advanced Photocatalysis Techniques
- Nanomaterials for catalytic reactions
- Nanoporous metals and alloys
- Cancer-related molecular mechanisms research
- Ammonia Synthesis and Nitrogen Reduction
- CO2 Reduction Techniques and Catalysts
- Supercapacitor Materials and Fabrication
- RNA modifications and cancer
- Immune cells in cancer
- Neuroinflammation and Neurodegeneration Mechanisms
- Immunotherapy and Immune Responses
- Advanced battery technologies research
- Cytokine Signaling Pathways and Interactions
- Chemokine receptors and signaling
- Civil and Geotechnical Engineering Research
- Advanced Glycation End Products research
- Surface Treatment and Residual Stress
- Cancer, Lipids, and Metabolism
- Acupuncture Treatment Research Studies
- MicroRNA in disease regulation
- Immune Response and Inflammation
- High-Velocity Impact and Material Behavior
- Erosion and Abrasive Machining
- Cancer, Hypoxia, and Metabolism
Hunan University
2019-2024
Guangzhou University of Chinese Medicine
2019-2024
Materials Science & Engineering
2024
Hunan Agricultural University
2023
The People's Hospital of Guangxi Zhuang Autonomous Region
2013-2023
Chinese Medical Center
2023
Shenzhen Bao'an District People's Hospital
2020-2023
Guangxi University
2023
Ningde Normal University
2023
Ningbo University
2022
Abstract Electrocatalytic nitrogen reduction at ambient temperature is a green technology for artificial fixation but greatly challenging with low yield and poor selectivity. Here, nanoporous ordered intermetallic Pd 3 Bi prepared by converting chemically etched PdBi 2 exhibits efficient electrocatalytic under conditions. The resulting can achieve high activity selectivity an NH rate of 59.05 ± 2.27 µg h −1 mg cat Faradaic efficiency 21.52 0.71% −0.2 V versus the reversible hydrogen...
Electrochemical CO2 reduction provides a promising strategy to product value-added fuels and chemical feedstocks. However, it remains grand challenge further reduce the overpotentials increase current density for large-scale applications. Here, spontaneously Sn doped Bi/BiOx nanowires (denoted as Bi/Bi(Sn)Ox NWs) with core–shell structure were synthesized by an electrochemical dealloying strategy. The NWs exhibit impressive formate selectivity over 92% from −0.5 −0.9 V versus reversible...
Conversion into high-value-added organic nitrogen compounds through electrochemical C-N coupling reactions under ambient conditions is regarded as a sustainable development strategy to achieve carbon neutrality and high-value utilization of harmful substances. Herein, we report an process for selective synthesis high-valued formamide from monoxide nitrite with Ru1Cu single-atom alloy conditions, which achieves high selectivity Faradaic efficiency 45.65 ± 0.76% at -0.5 V vs. RHE. In situ...
Design and synthesis of effective electrocatalysts for hydrogen evolution reaction (HER) in wide pH environments are critical to reduce energy losses water electrolyzers. Here, by using a self-activation strategy, we construct an atomic nickel (Ni) decorated nanoporous iridium (Ir) catalyst, which can create the reaction-favorable chemical environment maximize electrochemical active surface area (ECSA), enabling efficient HER over range. By operando X-ray absorption spectroscopy theoretical...
Abstract The electrocatalytic nitrogen reduction reaction (NRR) provides a promising strategy to convert the abundant but inert N 2 into NH 3 using renewable energy. Herein, single‐atom Au isolated onto bicontinous nanoporous MoSe (np‐MoSe ) is designed as an electrocatalyst for achieving highly efficient NRR catalysis, which exhibits high Faradaic efficiency (FE) of 37.82% and production rate 30.83 µg h −1 mg at –0.3 V versus reversible hydrogen electrode (RHE) in 0.1 m Na SO 4 under...
Abstract The electrochemical nitrogen fixation under mild conditions is a promising alternative to the current industry with high energy consumption and greenhouse gas emission. Here, nanoporous boron carbide (np‐B 13 C 2 ) catalyst reported for fixation, which fabricated by combination of metallurgical alloy design chemical etching. resulting np‐B exhibits versatile catalytic activities towards N reduction reactions (NRR) oxidation reaction (NOR). A NH 3 yield 91.28 µ g h −1 mg cat....
Electrocatalytic nitrite reduction to the valuable ammonia is a green and sustainable alternative conventional Haber-Bosch method for synthesis, while activity selectivity production remains poor at low concentrations. Herein, we report nanoporous intermetallic single-atom alloy CuZn (np/ISAA-CuZn) catalyst with completely isolated Cu-Zn active-sites, which achieves neutral reaction remarkable NH3 Faradaic efficiency over 95% highest energy of ≈ 59.1% in wide potential range from −0.2 −0.8 V...
In this review, we comprehensively discuss the unique advantages, recent advances and future development prospects in dealloyed nanoporous materials for electrocatalytic water splitting from perspective of active-site engineering.
Electrochemical CO2 reduction technology can combine renewable energy sources with carbon capture and storage to convert into industrial chemicals. However, the catalytic activity under high current density long-term electrocatalysis process may deteriorate due agglomeration, polymerization, element dissolution, phase change of active substances. Here, we report a scalable facile method fabricate aligned InS nanorods by chemical dealloying. The resulting exhibit remarkable CO2RR for...
Electrocatalytic reduction of CO
A nanoporous Pd 50 Ir alloy is developed for water splitting bifunctional electrocatalysis by metallurgical design and electrochemical dealloying method, outperforming the state-of-the-art catalysts, commercial Pt/C Ir/C under 0.5 M H 2 SO 4 .
The catalytic hydrogenation of nitrophenols is widely utilized for both industrial synthesis and environmental protection, thus efficient cost-effective catalysts are in urgent need. Still, the cost scarcity materials still inhibit their application active sites not well specified, especially complex catalysts. Herein, we developed an atomic Pd-doped nanoporous Ni/NiO (Pd1@np-Ni/NiO) catalyst via facial dealloying nitrophenol reaction under mild conditions. Pd1@np-Ni/NiO achieves excellent...
Although proton exchange membrane water electrolyzers (PEMWE) are considered as a promising technique for green hydrogen production, it remains crucial to develop intrinsically effective oxygen evolution reaction (OER) electrocatalysts with high activity and durability. Here, flexible self-supporting electrode nanoporous Ir/Ta2O5 electroactive surface is reported acidic OER via dealloying IrTaCoB metallic glass ribbons. The catalyst exhibits excellent electrocatalytic performance an...
Electrochemical reduction of CO2 into formate product is considered the most practical significance link in carbon cycle. Developing cheap and efficient electrocatalysts with high selectivity for on a wide operated potential window desirable yet challenging. Herein, nanoporous ordered intermetallic tin-tellurium (SnTe) synthesized greater performance electrochemical to compared bare Sn. This SnTe achieves 93% Faradaic efficiency production maintains over 90% at voltage range from -1.0 -1.3 V...
Nanostructured integrated electrodes with binder-free design show great potential to solve the ever-growing problems faced by currently commercial lithium-ion batteries such as insufficient power and energy densities. However, there are still many challenging limiting practical application of this emerging technology, in particular complex manufacturing process, high fabrication cost, low loading mass active material. Different from existing strategies, here using a CoP alloy foil precursor...
Although 2D layered metal compounds are widely exploited using various techniques such as exfoliation and vapor-phase-assisted growth, it is still challenging to construct the materials in a 3D configuration with preservation of unique physicochemical properties compounds. Herein, general synthetic strategy reported for wide variety (atomic-scale thickness) bicontinous nanoporous structure. 19 binary including sulfides, selenides, tellurides, carbides, nitrides, five alloyed compounds,...