A5100327956- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Advanced Photocatalysis Techniques
- Advanced battery technologies research
- Supercapacitor Materials and Fabrication
- Electrocatalysts for Energy Conversion
- Advanced Battery Technologies Research
- Perovskite Materials and Applications
- MXene and MAX Phase Materials
- Conducting polymers and applications
- 2D Materials and Applications
- Copper-based nanomaterials and applications
- Advanced Nanomaterials in Catalysis
- Nanowire Synthesis and Applications
- Covalent Organic Framework Applications
- Fuel Cells and Related Materials
- Quantum Dots Synthesis And Properties
- Polyoxometalates: Synthesis and Applications
- Gas Sensing Nanomaterials and Sensors
- TiO2 Photocatalysis and Solar Cells
- ZnO doping and properties
- Silicon Nanostructures and Photoluminescence
- Extraction and Separation Processes
- CO2 Reduction Techniques and Catalysts
- Thermal Expansion and Ionic Conductivity
Gansu University of Traditional Chinese Medicine
2024-2025
University of Electronic Science and Technology of China
2021-2025
Zhejiang Wanli University
2022-2025
Hebei University of Science and Technology
2021-2025
South China Normal University
2010-2024
Southwest University
2024
Huzhou University
2023-2024
Zhaoqing University
2017-2024
Lanzhou University of Technology
2023-2024
Southeast University
2017-2024
Abstract A synergic interface design is demonstrated for photostable inorganic mixed‐halide perovskite solar cells (PVSCs) by applying an amino‐functionalized polymer (PN4N) as cathode interlayer and a dopant‐free hole‐transporting poly[5,5′‐bis(2‐butyloctyl)‐(2,2′‐bithiophene)‐4,4′‐dicarboxylate‐ alt ‐5,5′‐2,2′‐bithiophene] (PDCBT) anode interlayer. First, the interfacial dipole formed at reduces workfunction of SnO 2 , while PDCBT with deeper‐lying highest occupied molecular orbital (HOMO)...
We demonstrate Si nanohole arrays as a superior sunlight-absorbing nanostructure for photovoltaic solar cell applications. Under 1 sun AM1.5G illumination, with p-n junctions via P diffusion exhibited open-circuit voltage of 566.6 mV, short-circuit current density 32.2 mA/cm(2), and remarkable power conversion efficiency 9.51%, which is higher than that its counterparts based on nanowires, planar Si, pyramid-textured Si. The array geometry presents novel viable method fo cost-efficient...
Abstract Stable solid electrolyte interface (SEI) is highly sought after for lithium metal batteries (LMB) owing to its efficient consumption suppression and Li dendrite growth inhibition. However, current design strategies can hardly endow a multifunctional SEI formation due the non-uniform, low flexible film limited capability alter nucleation/growth orientation, which results in unconstrained short cycling stability. Herein, we present novel strategy employ additives containing catechol...
Abstract Tensile‐strained Mxene/carbon nanotube (CNT) porous microspheres were developed as an electrocatalyst for the lithium polysulfide (LiPS) redox reaction. The internal stress on surface results in lattice distortion with expanding Ti−Ti bonds, endowing Mxene nanosheet abundant active sites and regulating d‐band center of Ti atoms upshifted closer to Fermi level, leading strengthened LiPS adsorbability accelerated catalytic conversion. macroporous framework offers uniformed sulfur...
Abstract Recent fruitful studies on rechargeable zinc-air battery have led to emergence of various bifunctional oxygen electrocatalysts, especially metal-based materials. However, their electrocatalytic configuration and evolution pathway during operation are rarely spotlighted. Herein, depict the underlying behaviors, a concept named dynamic electrocatalyst is proposed. By selecting bimetal nitride as representation, current-driven “shell-bulk” visualized via time-resolved X-ray electron...
Rational regulation on polysulfide behaviors is of great significance in pursuit reliable solution-based lithium-sulfur (Li-S) battery chemistry. Herein, we develop a unique polymeric zwitterion (PZI) to establish smart Li-S batteries. The zwitterionic nature PZI integrates sulfophilicity and lithiophilicity the matrix, fostering an ionic environment for selective ion transfer through chemical interactions with lithium polysulfides (LiPS). When implemented as functional interlayer cell...
Lithium-sulfur (Li-S) batteries are regarded as a promising next-generation system for advanced energy storage owing to high theoretical density of 2600 Wh kg-1 . However, the practical implementation Li-S has been thwarted by detrimental shuttling behavior polysulfides, and sluggish kinetics in electrochemical processes. Herein, novel single atom (SA) catalyst with oversaturated Fe-N5 coordination structure (Fe-N5 -C) is precisely synthesized an absorption-pyrolysis strategy introduced...
Abstract Aqueous Zn‐ion batteries are well regarded among a next‐generation energy‐storage technology due to their low cost and high safety. However, the unstable stripping/plating process leading severe dendrite growth under current density temperature impede practical application. Herein, it is demonstrated that addition of 2‐propanol can regulate outer solvation shell structure Zn 2+ by replacing water molecules establish “eutectic shell”, which provides strong affinity with (101)...
Abstract Lithium–sulfur (Li–S) batteries present one of the most promising energy storage systems owing to their high density and low cost. However, commercialization Li–S is still hindered by several technical issues; notorious polysulfide shuttling sluggish sulfur conversion kinetics. In this work, unique hierarchical Fe 3‐ x C@C hollow microspheres as an advanced immobilizer promoter for enabling high‐efficiency developed. The porous architecture not only accommodates volume variation...
CO2 electroreduction reaction offers an attractive approach to global carbon neutrality. Industrial electrolysis towards formate requires stepped-up current densities, which is limited by the difficulty of precisely reconciling competing intermediates (COOH* and HCOO*). Herein, nano-crumples induced Sn-Bi bimetallic interface-rich materials are in situ designed tailored electrodeposition under conditions, significantly expediting production. Compared with bulk alloy pure Sn, this interface...
Abstract The rational design of sulfur cathode structure to suppress shuttling behaviors and expedite the conversion kinetics polysulfides plays an essential role for practical implementation lithium–sulfur (Li–S) batteries. In this work, a unique consecutive oxygen‐deficient niobium oxide (Nb 2 O 5− x ) framework featured with 3D ordered macroporous (3DOM) architecture carbon nanotubes (CNTs) embedding is developed, which serves as high‐performance immobilizer catalytic promoter polysulfide...
Over the past decade, lithium-sulfur (Li-S) batteries have been thought of as promising alternatives for new generation battery systems. Although Li-S possess high-theoretical energy density (2600 Wh kg-1) and capacity (1675 mAh g-1), problems poor electron ion conduction, volumetric expansion, sulfur immobilization greatly impede wide applicability batteries. Herein, a defect-rich multishelled Co3O4 microsphere structure doped with Fe was synthesized via one-step hydrothermal method...
Abstract Oxygen‐related electrocatalysis, including those used for the oxygen reduction reaction (ORR) and evolution (OER), play a central role in green‐energy related technologies. Rational fabrication of effective electrocatalysts is crucial development energy devices, such as fuel cells rechargeable metal–air batteries. Recently, owing to their tunable compositions microstructures, metal–organic frameworks (MOFs) based materials have drawn extensive attention nonprecious electrocatalysts....
Lithium-sulfur (Li-S) batteries are considered as one of the most promising next-generation rechargeable owing to their high energy density and cost-effectiveness. However, sluggish kinetics sulfur reduction reaction process, which is so far insufficiently explored, still impedes its practical application. Metal-organic frameworks (MOFs) widely investigated a immobilizer, but interactions catalytic activity lithium polysulfides (LiPs) on metal nodes weak due presence organic ligands. Herein,...
Manufacturing advanced solid-state electrolytes (SSEs) for flexible rechargeable batteries becomes increasingly important but remains grand challenge. The sophisticated structure of robust animal dermis and good water-retention plant cell in nature grant germane inspirations designing high-performance SSEs. Herein, tough bioinspired SSEs with intrinsic hydroxide ion (OH- ) conduction are constructed by situ formation OH- conductive ionomer network within a...
Abstract Rational construction of sulfur electrodes is essential in pursuit practically viable lithium–sulfur (Li–S) batteries. Herein, bimetallic NiCo‐layered double hydroxide (NiCo‐LDH) with a unique hierarchical micro‐nano architecture developed as an advanced reservoir for Li–S Compared the monometallic Co‐layered (Co‐LDH) counterpart, configuration realizes much enriched, miniaturized, and vertically aligned LDH nanosheets assembled hollow polyhedral nanoarchitecture, which...