A5100344970- Advanced Photocatalysis Techniques
- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- Catalytic Processes in Materials Science
- Gas Sensing Nanomaterials and Sensors
- Adsorption and biosorption for pollutant removal
- CO2 Reduction Techniques and Catalysts
- Perovskite Materials and Applications
- Metal-Organic Frameworks: Synthesis and Applications
- Covalent Organic Framework Applications
- Electronic and Structural Properties of Oxides
- Ga2O3 and related materials
- X-ray Diffraction in Crystallography
- TiO2 Photocatalysis and Solar Cells
- Crystallization and Solubility Studies
- Solar Radiation and Photovoltaics
- Electrochemical Analysis and Applications
- Biofuel production and bioconversion
- ZnO doping and properties
- Advanced Nanomaterials in Catalysis
- Laser-Plasma Interactions and Diagnostics
- Fuel Cells and Related Materials
- Microbial Metabolic Engineering and Bioproduction
- Advanced Battery Materials and Technologies
- Photovoltaic System Optimization Techniques
Institute of Earth Environment
2016-2024
Chinese Academy of Sciences
2016-2024
Center for Excellence in Education
2024
Tsinghua University
2024
Xi'an Jiaotong University
2016-2024
Jilin University
2024
Yantai University
2024
Southern University of Science and Technology
2017-2024
Qingdao University
2018-2024
Northeastern University
2024
The immobilization of a photocatalyst on proper support is pivotal for practical environmental applications. In this work, graphitic carbon nitride (g-C3N4) as rising visible light was first immobilized structured Al2O3 ceramic foam by novel in situ approach. Immobilized g-C3N4 applied photocatalytic removal 600 ppb level NO air under real indoor illumination an energy-saving lamp. activity gradually improved the pyrolysis temperature increased from 450 to °C. optimized conditions supports...
Graphitic carbon nitride (g-C3N4) is a visible light photocatalyst, limited by low activity mainly caused rapid recombination of charge carriers. In the present work, honeycomb-like g-C3N4 was synthesized via thermal condensation urea with addition water at 450 °C for 1 h. Prolonging time morphology to change from porous honeycomb structure velvet-like nanoarchitecture. Unlike in previous studies, photocatalytic decreased increasing surface area. The relatively area showed highly enhanced an...
The development of catalysts that effectively activate target pollutants and promote their complete conversion is an admirable objective in the environmental photocatalysis field. In this work, graphitic carbon nitride (g-C3N4) microtubes with tunable N-vacancy concentrations were controllably fabricated using situ soft-chemical method. morphological evolution g-C3N4, from bulk to porous tubular architecture, discussed detail aid time-resolved hydrothermal experiments. We found NO removal...
Abstract A simple one‐pot solvothermal method is reported to synthesize VS 2 nanosheets featuring rich defects and an expanded (001) interlayer spacing as large 1.00 nm, which a ≈74% expansion relative that (0.575 nm) of the pristine counterpart. The interlayer‐expanded show extraordinary kinetic metrics for electrocatalytic hydrogen evolution reaction (HER), exhibiting low overpotential 43 mV at geometric current density 10 mA cm −2 , small Tafel slope 36 dec −1 long‐term stability 60 h...
Solar-driven CO2 methanation with water is an important route to simultaneously address carbon neutrality and produce fuels. It challenging achieve high selectivity in due competing reactions. Nonetheless, aspects of the catalyst design can be controlled meaningful effects on catalytic outcomes. We report highly selective vapor using a photocatalyst that integrates polymeric nitride (CN) single Pt atoms. As revealed by experimental characterization theoretical simulations, widely explored...
Abstract Facilitating equilibrium in the nitrogen cycle, electrochemical nitrate reduction (NitRR) to ammonia stands as a carbon‐free method for synthesis. Copper‐based catalysts, renowned NitRR, face hurdle supplying sufficient hydrogen radicals (*H) efficient hydrogenation of NitRR intermediates. Addressing this, NiMoO 4 is leveraged an excellent *H donor, synergistically coupling it with copper‐based catalyst. The work introduces high‐performance /CuO nanowire (NW)/Copper foam (CF)...
Discovering highly active and stable electrocatalysts for the oxygen evolution reaction (OER) is critical to commercial development of many next-generation energy conversion storage devices, with Fe-doped nickel (oxy)hydroxide representing one most promising OER catalysts developed date. However, sites mechanism on remain unclear. To gain deeper insights into role metal dopants in enhancing activity, we explored here Ir-doping performance catalysts, placing particular emphasis nature site....
Molybdenum disulfide (MoS2 ) is considered as one of the most promising non-noble-metal catalysts for hydrogen evolution reaction (HER). To achieve practical application, introducing sulfur (S) vacancies on inert basal plane MoS2 a widely accepted strategy to improve its HER activity. However, probing active sites at nanoscale and quantitatively analyzing related electrocatalytic activity in electrolyte aqueous solution are still great challenges. In this work, utilizing high-resolution...
The size, morphology, and structure of a Bi nanoparticle can significantly affect its photocatalytic performance. In this study, core–shell structured Bi@amorphous Bi2O3 nanospheres were synthesized through one-step solvothermal method, the reaction mechanisms on NO removal proposed. It was found that nanoparticles generate charge carriers by surface plasma resonance (SPR) under visible light irradiation, while amorphous layer facilitate carriers' separation. Bi@Bi2O3 sample with synthesis...
ABSTRACT Solar-driven CO2 conversion into hydrocarbon fuels is a sustainable approach to synchronously alleviating the energy crisis and achieving net emissions. However, dependence of process on solar illumination hinders its practical application due intermittent availability sunlight at night cloudy or rainy days. Here, we report model material Pt-loaded hexagonal tungsten trioxide (Pt/h-WO3) for decoupling light dark reaction processes, demonstrating under conditions first time. In such...
Magnetic field measurement in Z-pinch plasma has drawn considerable interest because it is a key problem the research of dynamic behaviors and coupling magnetic plasma. In this study, sensitivity rotation angle was improved by considering second polarization effect caused optical elements. The distribution preconditioned single-wire determined method. Faraday 1064-nm probe laser measured beam-splitting method when acted as medium. A on realized taking different transmittances reflectivities...
Li dendrite and the shuttle effect are two primary hindrances to commercial application of lithium-sulfur batteries (LSBs). Here, a multifunctional separator has been fabricated via successively coating carbon nanotubes (CNTs) lithium phytate (LP) onto polypropylene (PP) improve performance LSBs. The LP layer with abundant electronegative phosphate group as permselective ion sieve not only reduces polysulfide but also facilitates uniform Li+ flux through PP separator. And highly conductive...
The rapid advancements in artificial intelligence (AI) are catalyzing transformative changes atomic modeling, simulation, and design. AI-driven potential energy models have demonstrated the capability to conduct large-scale, long-duration simulations with accuracy of ab initio electronic structure methods. However, model generation process remains a bottleneck for large-scale applications. We propose shift towards model-centric ecosystem, wherein large (LAM), pre-trained across multiple...