A5100389033- Advanced Photocatalysis Techniques
- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- Catalytic Processes in Materials Science
- Copper-based nanomaterials and applications
- TiO2 Photocatalysis and Solar Cells
- Electrochemical Analysis and Applications
- Fuel Cells and Related Materials
- Crystallization and Solubility Studies
- CO2 Reduction Techniques and Catalysts
- Advancements in Battery Materials
- X-ray Diffraction in Crystallography
- Covalent Organic Framework Applications
- Advanced Battery Materials and Technologies
- Gas Sensing Nanomaterials and Sensors
- Perovskite Materials and Applications
- Quantum Dots Synthesis And Properties
- Advanced Nanomaterials in Catalysis
- Molecular Junctions and Nanostructures
- ZnO doping and properties
- 2D Materials and Applications
- Supercapacitor Materials and Fabrication
- Conducting polymers and applications
- Advancements in Solid Oxide Fuel Cells
- Metal-Organic Frameworks: Synthesis and Applications
Renji Hospital
2025
Shanghai Jiao Tong University
2021-2025
Beijing National Laboratory for Molecular Sciences
2008-2024
Chinese Academy of Sciences
2004-2024
Beijing Obstetrics and Gynecology Hospital
2024
Capital Medical University
2024
University of Chinese Academy of Sciences
2024
Kunshan Govisionox Optoelectronic (China)
2024
Chaohu University
2022-2023
Universitat de Barcelona
2019-2023
When Alpha met Beta: A tuneable α—β surface phase junction on Ga2O3 can significantly improve photocatalytic overall water splitting into H2 and O2 over individual α-Ga2O3 or β-Ga2O3 phases. This enhanced performance is mainly attributed to the efficient charge separation transfer across α–β junction. Detailed facts of importance specialist readers are published as ”Supporting Information”. Such documents peer-reviewed, but not copy-edited typeset. They made available submitted by authors....
An environmentally benign and widely available precursor, guanidinium chloride, has been employed, for the first time, synthesis of mesoporous g-C3N4 materials via a nanocasting method using 12 nm colloid silica as hard template. A series (C3N4-G-r) samples with bimodal pore systems (1.8 13.4 nm), high surface areas (146–215 m2 g−1) along large volumes (0.57–0.84 m3 g−1), depending on amount templates, have successfully prepared. Several techniques including X-ray diffraction, transmission...
Abstract The shuttle effect and the sluggish reaction kinetics of lithium polysulfide (LiPS) seriously compromise performance lithium–sulfur batteries (LSBs). To overcome these limitations enable fabrication robust LSBs, here use a Mott–Schottky catalyst based on bimetallic phosphide CoFeP nanocrystals supported carbon nitride tubular nanostructures as sulfur hosts is proposed. Theoretical calculations experimental data confirm that CoFeP@CN composites are characterized by suitable...
The study of high-performance electrocatalysts for driving the oxygen evolution reaction (OER) is important energy storage and conversion systems. As a representative inverse-spinel-structured oxide catalysts, nickel ferrite (NiFe2O4) has recently gained interest because its earth abundance environmental friendliness. However, electrocatalytic performance NiFe2O4 OER still far from state-of-the-art requirements poor reactivity finite number surface active sites. Here, we prepared series...
Significance Single-atom catalysis involves precise modulation of structures at the atomic level to markedly enhance catalytic activity. This work explores wrinkled MoS 2 @Fe- N -C core/shell nanospheres with Fe-doped surface and interface (MoS /Fe- -C) as highly efficient bifunctional catalysts for both oxygen reduction evolution reactions (ORR OER), rivaling ORR OER activity Pt/C Ir/C, respectively. The robust performance can be attributed unique interface, which active Fe-N 4 moieties...
The ZIF-67 derived cobalt telluride encapsulated on nitrogen-doped carbon nanotubes frameworks (CoTe<sub>2</sub>@NCNTFs) was synthesized, which exhibits remarkable electrocatalytic performances for overall water splitting.
Self-supporting 3D (SSD) carbon nitrides (UCN-X, X = 600-690; where represents the pyrolytic temperature) consisting of curved layers, with plenty wrinkles and enlarged size, are synthesized via a facile stepwise strategy. Such unique features SSD structure exhibiting dramatically improved charge mobility, extended π-conjugated aromatic system, partial distortion heptazine-based skeleton can not only keep easier activation intrinsic π → π* electronic transition but also awaken n in nitride....
Generating sustainable electricity from ambient humidity and natural evaporation has attracted tremendous interest recently as it requires no extra mechanical energy input is deployable across all weather geography conditions. Here, we present a device prototype for enhanced power generation humidity. This uses both heterogenous materials assembled LiCl-loaded cellulon paper to facilitate moisture adsorption carbon-black-loaded promote water evaporation. Exposing such centimeter-sized can...
Abstract Electron modulation presents a captivating approach to fabricate efficient electrocatalysts for the oxygen evolution reaction (OER), yet it remains challenging undertaking. In this study, an effective strategy is proposed regulate electronic structure of metal–organic frameworks (MOFs) by construction MOF‐on‐MOF heterogeneous architectures. As representative architectures, MOF‐74 on MOF‐274 hybrids are in situ prepared 3D metal substrates (NiFe alloy foam (NFF)) via two‐step...
Hollow bimetallic cobalt-based selenide polyhedrons M<italic>x</italic>Co<sub>1−x</sub>Se<sub>2</sub> were successfully synthesized by a simple solvothermal strategy using MOFs as template. This catalyst exhibits excellent electrocatalytic performance for overall water splitting.
Abstract Lithium–sulfur batteries (LSBs) are considered to be one of the most promising next generation energy storage systems due their high density and low material cost. However, there still some challenges for commercialization LSBs, such as sluggish redox reaction kinetics shuttle effect lithium polysulfides (LiPS). Here a 2D layered organic material, C 2 N, loaded with atomically dispersed iron an effective sulfur host in LSBs is reported. X‐ray absorption fine spectroscopy functional...
Abstract A methanol economy will be favored by the availability of low‐cost catalysts able to selectively oxidize formate. This selective oxidation would allow extraction largest part fuel energy while concurrently producing a chemical with even higher commercial value than itself. Herein, we present highly active electrooxidation catalyst based on abundant elements and an optimized structure simultaneously maximize interaction electrolyte mobility charge carriers. In situ infrared...
Gute Mischung: Ga2O3 mit einstellbaren α-β-Oberflächenphasengrenzen übertrifft einzelne α- oder β-Ga2O3-Oberflächenphasen bei der photokatalytischen Spaltung von Wasser in H2 und O2. Diese gesteigerte Leistung wird vor allem einer effizienten Ladungstrennung einem Ladungstransfer über die α-β-Phasengrenze zugeschrieben. Detailed facts of importance to specialist readers are published as "Supporting Information". Such documents peer-reviewed, but not copy-edited or typeset. They made...
Intermetallic Pd3Pb nanocrystals with controlled size and cubic geometry exposing (100) facets are synthesized tested as electrocatalysts for ethanol oxidation in alkaline media. We observe the activity stability to be size-dependent. The 10 nm display highest initial current densities, but after few hundred cycles, density of smaller becomes much larger. All catalysts exhibit a pronounced decay during first 500 s continuous operation, which is associated accumulation strongly adsorbed...
The electrochemical oxygen evolution reaction (OER) plays a fundamental role in several energy technologies, which performance and cost-effectiveness are large part related to the used OER electrocatalyst. Herein, we detail synthesis of cobalt-iron oxide nanosheets containing controlled amounts well-anchored SO42- anionic groups (CoFexOy-SO4). We use cobalt-based zeolitic imidazolate framework (ZIF-67) as structural template cobalt source Mohr's salt ((NH4)2Fe(SO4)2·6H2O) iron sulfate. When...
The development of cost-effective bifunctional catalysts for water electrolysis is both a crucial necessity and an exciting scientific challenge. Herein, simple approach based on metal-organic framework sacrificial template to preparing cobalt molybdenum nitride supported nitrogen-doped carbon nanosheets reported. porous structure produced composite enables fast reaction kinetics, enhanced stability, high corrosion resistance in critical seawater conditions. nitride-based electrocatalyst...
Seawater electrolysis not only affords a promising approach to produce clean hydrogen fuel but also alleviates the bottleneck of freshwater feeds. Here, novel strategy for large-scale preparing spinel Nix Mn3-x O4 solid solution immobilized with iridium single-atoms (Ir-SAs) is developed by sol-gel method. Benefitting from surface-exposed Ir-SAs, Ir1 /Ni1.6 Mn1.4 reveals boosted oxygen evolution reaction (OER) performance, achieving overpotentials 330 and 350 mV at current densities 100 200...
Photocatalytic H2 evolution from ethanol dehydrogenation is a convenient strategy to store solar energy in highly valuable fuel with potential zero net CO2 balance. Herein, we report on the synthesis of CoTiO3/TiO2 composite catalysts controlled amounts distributed CoTiO3 nanodomains for photocatalytic dehydrogenation. We demonstrate these materials provide outstanding hydrogen rates under UV and visible illumination. The origin this enhanced activity extensively analyzed. In contrast...