A5102831354- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Electrocatalysts for Energy Conversion
- High voltage insulation and dielectric phenomena
- Advanced Photocatalysis Techniques
- Advanced battery technologies research
- Power Transformer Diagnostics and Insulation
- Advanced Battery Technologies Research
- Advanced Cellulose Research Studies
- Perovskite Materials and Applications
- 2D Materials and Applications
- Ammonia Synthesis and Nitrogen Reduction
- Advanced Memory and Neural Computing
- MXene and MAX Phase Materials
- Fuel Cells and Related Materials
- Electrochemical Analysis and Applications
- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Quantum Dots Synthesis And Properties
- Fault Detection and Control Systems
- Time Series Analysis and Forecasting
- Metal complexes synthesis and properties
- Anomaly Detection Techniques and Applications
- Lightning and Electromagnetic Phenomena
- Supercapacitor Materials and Fabrication
National Engineering Research Center of Electromagnetic Radiation Control Materials
2015-2025
University of Electronic Science and Technology of China
2016-2025
State Key Laboratory of Electronic Thin Films and Integrated Devices
2015-2025
Guangdong University of Technology
2024
Nanjing Institute of Railway Technology
2023
Nanjing Institute of Technology
2023
National Computer Network Emergency Response Technical Team/Coordination Center of Chinar
2018-2022
Zhuhai People's Hospital
2021-2022
Jinan University
2021-2022
Jinan University
2021
A nonpolar/polar composite comprising tungsten sulfide nanosheets on carbon nanofibers (CNFs) is used for the cathode in lithium–sulfur batteries. These batteries demonstrate an ultra-long cycle life of 1500 cycles at a charge/discharge rate 2 C, and they maintain about 90% specific capacity with high 502 mA h g−1. present significant performance improvement field Li–S As service to our authors readers, this journal provides supporting information supplied by authors. Such materials are peer...
Abstract Lithium‐sulfur (Li‐S) batteries are one of the most promising next‐generation energy‐storage systems. Nevertheless, sluggish sulfur redox and shuttle effect in Li‐S major obstacles to their commercial application. Previous investigations on adsorption for LiPSs have made great progress but cannot restrain effect. Catalysts can enhance reaction kinetics, then alleviate The synergistic relationship between catalysis has become hotspot research into suppressing improving battery...
Abstract Lithium–sulfur (Li–S) batteries, due to the high theoretical energy density, are regarded as one of most promising candidates for breaking limitations energy‐storage system based on Li‐ion batteries. Tremendous efforts have been made meet challenge high‐performance Li–S in which a sulfur loading above 5 mg cm −2 delivers an areal capacity higher than mAh without compromising specific and cycling stability practical applications. However, serious problems exposed during scaling up...
Abstract High‐performance electrocatalysts are desired for electrochemical energy conversion, especially in the field of water splitting. Here, a new member phosphate electrocatalysts, nickel metaphosphate (Ni 2 P 4 O 12 ) nanocrystals, is reported, exhibiting low overpotential 270 mV to generate current density 10 mA cm −2 and superior catalytic durability 100 h. It worth noting that Ni electrocatalyst has remarkable oxygen evolution performance operating basic media. Further experimental...
Abstract The growing demand for lithium batteries with higher energy densities requires new electrode chemistries. Lithium metal is a promising candidate as the anode material due to its high theoretical specific capacity, negative electrochemical potential and favorable density. However, during cycling, low uneven ion concentration on surface of usually results in uncontrolled dendrite growth, especially at current densities. Here we tackle this issue by using lithiophilic montmorillonite...
Abstract Lithium‐sulfur (Li‐S) batteries are of considerable research interest for their application potentials in high‐density energy storage. However, the practical Li‐S is severely plagued by polysulfide (PS) dissolution and serious safety concerns caused flammable sulfur polymer separators. Herein, a nonflammable multifunctional separator efficient suppression PS high‐temperature performance reported. Polyacrylonitrile (PAN) ammonium polyphosphate (APP) electrospun into (PAN@APP) stable...
The aprotic lithium–oxygen (Li–O2) battery has triggered tremendous efforts for advanced energy storage due to the high density. However, realizing toroid-like Li2O2 deposition in low-donor-number (DN) solvents is still intractable obstruction. Herein, a heterostructured NiS2/ZnIn2S4 elaborately developed and investigated as promising catalyst regulate low-DN solvents. as-developed promotes interfacial electron transfer, regulates adsorption of reaction intermediates, accelerates O–O bond...
Tremendous efforts have been made to fulfill the promises of lithium–sulfur (Li–S) battery as candidate for next‐generation energy storage devices. However, challenges such capacity degradation and dendrite growth still remain, hampering commercialization Li–S batteries. Different from conventional ion‐insertion‐based lithium battery, electrochemical chemical processes in cathode are based on extremely complex conversion reactions. Together with uncontrollable hostless deposition process...
Abstract The electrochemical nitrogen reduction reaction (NRR), as an environmentally friendly method to convert ammonia at ambient temperature and pressure, has attracted the attention of numerous researchers. However, when compared with industrial production, NRR often suffers from unsatisfactory yields poor Faraday efficiency (FE). Recently, various structure engineering strategies have aimed introduce extra active sites or enhance intrinsic activity optimize activation hydrogenation N 2...
Abstract Due to the predicted excellent electronic properties superior group VIB (Mo and W) transition metal dichalcogenides (TMDs), IVB TMDs have enormous potential in nanoelectronics. Here, synthesis of ultrathin HfS 2 flakes via space‐confined chemical vapor deposition, realized by an inner quartz tube, is demonstrated. Moreover, effect key growth parameters including dimensions confined space deposition temperature on behavior products systematically studied. Typical as‐synthesized a...
Surface/interface design is one of the most significant and promising motivations to develop high-performance catalysts for electrolytic water splitting. Here, nature cytomembrane having effective functional surface structure mimicked fabricate a new configuration Ni-N-O porous interface nanoparticles (NiNO INPs) with strongly interacting nanointerface between Ni3 N NiO domains, enhancing electrocatalytic oxygen evolution reaction (OER) performance. The combination transmission electron...
Abstract It is a rapidly developed subject in expanding the fundamental properties and application of two‐dimensional (2D) materials. The weak van der Waals interaction 2D materials inspired researchers to explore heterostructures (2DHs) based broadband photodetectors far‐infrared (IR) middle‐IR regions with high response detectivity. This review focuses on strategy motivation designing 2DHs high‐performance IR photodetectors, which provides wide view this field new expectation for advanced...
Abstract High‐performance and affordable electrocatalysts from earth‐abundant elements are desirably pursued for water splitting involving hydrogen evolution reaction (HER) oxygen (OER). Here, a bifunctional electrocatalyst of highly crystalline Mo 2 C nanoparticles supported on carbon sheets (Mo C/CS) was designed toward overall splitting. Owing to the active catalytic nature nanoparticles, high surface area efficient charge transfer in strongly coupled composite, catalysts show excellent...
Abstract Efficient hydrogen production by water electrolysis is significant for the development of renewable energy. To date, cost and scarcity noble‐metal catalysts are limiting their scale‐up applications. overcome current challenge, high‐performance novel electrocatalysts required to speed up commercialization technology. Notably, sluggish electrode reactions, namely, evolution reaction (HER) oxygen (OER), especially latter, have been main rate‐limiting factor splitting. Phosphate, as a...
Abstract Significant progress has achieved for developing lithium–sulfur (Li–S) batteries with high specific capacities and excellent cyclic stability. However, some critical issues emerge when attempts are made to raise the areal sulfur loading increase operation current density meet standards various industrial applications. In this work, polyethylenimine‐functionalized carbon dots (PEI‐CDots) designed prepared enhancing performance of Li–S loadings under situations. Strong chemical...
The introduction of the FeO<sub>x</sub>/FeP interface effect not only facilitates water adsorption and dissociation in neutral HER, but also modifies Δ<italic>G</italic>(<sub>H*</sub>) FeP, exhibiting remarkable catalytic activity with a Tafel slope as low 47 mV dec<sup>−1</sup>.
Abstract Due to unprecedented features including high‐energy density, low cost, and light weight, lithium–sulfur batteries have been proposed as a promising successor of lithium‐ion batteries. However, unresolved detrimental Li‐ion transport rates in traditional carbon materials lead large energy barrier high sulfur loading batteries, which prevents the from commercialization. In this report, overcome challenge increasing both cycling stability areal capacity, metallic oxide composite (NiCo...
2D planar structures of nonlayered wide-bandgap semiconductors enable distinguished electronic properties, desirable short wavelength emission, and facile construction heterojunction without lattice match. However, the growth ultrathin materials is limited by their strong covalent bonded nature. Herein, synthesis CuBr nanosheets with a thickness about 0.91 nm an edge size 45 µm via controllable self-confined chemical vapor deposition method described. The enhanced spin-triplet exciton (Zf ,...