A5019625326- Advancements in Battery Materials
- Supercapacitor Materials and Fabrication
- Advanced Battery Materials and Technologies
- Advanced battery technologies research
- Advanced Battery Technologies Research
- Advanced Nanomaterials in Catalysis
- Nanofabrication and Lithography Techniques
- Carbon and Quantum Dots Applications
- MXene and MAX Phase Materials
- Conducting polymers and applications
- Advanced biosensing and bioanalysis techniques
- Covalent Organic Framework Applications
- Radioactive element chemistry and processing
- Asymmetric Synthesis and Catalysis
- Advanced Sensor and Energy Harvesting Materials
- Molecular Sensors and Ion Detection
- Asymmetric Hydrogenation and Catalysis
- Graphene research and applications
- Transition Metal Oxide Nanomaterials
- Electrowetting and Microfluidic Technologies
- Antimicrobial Peptides and Activities
- Biosensors and Analytical Detection
- Sulfur Compounds in Biology
- Chemical Synthesis and Characterization
- Advanced optical system design
Nanjing University of Science and Technology
2014-2025
First Affiliated Hospital of Xi'an Jiaotong University
2023-2025
Affiliated Hospital of Nantong University
2025
Nantong University
2025
Xi'an Jiaotong University
2025
Chongqing University
2016-2024
Affiliated Hospital of Youjiang Medical University for Nationalities
2024
Health Commission of Anhui Province
2024
Qingdao University
2024
Wuhan University
2021-2023
Metal sulfides are promising anode materials for sodium-ion batteries due to their large specific capacities. The practical applications of metal in batteries, however, still limited volume expansion, poor cycling stability, and sluggish electrode kinetics. In this work, a two-dimensional heterostructure CoSx (CoS Co9S8) quantum dots embedded N/S-doped carbon nanosheets (CoSx@NSC) is prepared by sol–gel method. situ formed within ultrafine without further sulfidation, thus resulting particle...
Abstract High energy density at high power is still a challenge for the current Li‐ion capacitors (LICs) due to mismatch of charge‐storage capacity and electrode kinetics between capacitor‐type cathode battery‐type anode. In this work, B N dual‐doped 3D porous carbon nanofibers are prepared through facile method as both anode LICs. The dual doping has profound effect in tuning porosity, functional groups, electrical conductivity nanofibers. With rational design, developed (BNC) exhibit...
High-power Li-ion hybrid supercapacitors are fabricated with a sophisticated design in which both electrodes based on ultrafine 3D structures. With maximum exposure of the exterior surface to facilitate fast interfacial reaction and remedy kinetic imbalance, devices demonstrate high energy–power integration form perfect bridge for energy storage gap among currently available technologies. As service our authors readers, this journal provides supporting information supplied by authors. Such...
Polyaniline (PANI), one of the most attractive conducting polymers for supercapacitors, demonstrates a great potential as high performance pseudocapacitor materials. However, poor cycle life owing to structural instability remains major hurdle its practical application; hence, making structure-to-performance design on PANI-based supercapacitors is highly desirable. In this work, unique core-shell NiCo2O4@PANI nanorod arrays (NRAs) are rationally designed and employed electrode material...
MnCO3 particles uniformly distributed on large-area graphene form 2D composites whose character enables them to self-assemble face-to-face into orderly packed electrodes. Such regular structures continuous and efficient transport networks, leading outstanding lithium storage with high capacity, ultralong cycle life, excellent rate capability — all characteristics that are required for high-power lithium-ion batteries. As a service our authors readers, this journal provides supporting...
Abstract Fiber‐shaped rechargeable batteries hold promise as the next‐generation energy storage devices for wearable electronics. However, their application is severely hindered by difficulty in fabrication of robust fiber‐like electrodes with promising electrochemical performance. Herein, yolk–shell NiS 2 nanoparticles embedded porous carbon fibers (NiS ⊂PCF) are successfully fabricated and developed high‐performance fiber sodium storage. Benefiting from structure, 3D conductive network,...
Abstract Chemical prelithiation is an effective approach to elevate the initial Coulombic efficiency (ICE) and energy utilization of Li‐ion battery electrodes. However, this fails operate for most commonly used graphite (Gr) anode, because all reagents reported so far have a much higher redox potential than Gr (≈0.2 V). Based on ionic solvation coordination chemistry, first time, new design strategy proposed solution by selecting strong electron‐donating, sterically hindered, chemically...
Although studies of transition metal sulfides (TMS) as anode materials for sodium-ion batteries are extensively reported, the short cycle life is still a thorny problem that impedes their practical application. In this work, new capacity fading mechanism TMS electrodes demonstrated; is, parasitic reaction between electrolyte anions (i.e., ClO4- ) and yields non-conductive unstable solid-electrolyte interphase (SEI) meanwhile, corrosively turns into less-active oxides. This knowledge guides...
Doughnut-like nanostructured Ni(OH)2–Co(OH)2 composites were prepared by combining hydrothermal and chemical deposition routes. The electrochemical performances of the investigated as pseudocapacitor materials through galvanostatic charge–discharge cyclic voltammetry tests. delivered a specific capacitance 2193 F g−1 at 2 A 1398 20 g−1, much higher than those pristine Ni(OH)2. enhancement overall is ascribed to synergetic contribution from Ni(OH)2 electrically conductive CoOOH forming in...
Antimony nanoparticle decorated N-rich porous carbon nanosheets were prepared through a sol-gel route. The composite displayed high reversible capacity, superior rate performance and long cycling stability as an anode material for room temperature Na-ion batteries. Even at ultrahigh charge-discharge of 2 A g(-1), large specific capacity 220 mA h g(-1) was still achieved after 180 cycles.
3D hierarchical porous N-rich graphitic carbon materials were prepared and further used for symmetric aqueous supercapacitors with battery-level energy density while retaining capacitor-type power cycling stability.
Rambutan-like FeCO3 hollow microspheres were prepared via a facile and economic one-step hydrothermal method. The structure morphology evolution mechanism was disclosed through time-dependent experiments. After undergoing the symmetric inside-out Ostwald ripening, resultants formed microporous/nanoporous constructions composed of numerous one-dimensional (1D) nanofiber building blocks. Tested as anode materials Li-ion batteries, presented attractive electrochemical performances. capacities...
Co2(OH)2CO3 nanosheets were prepared and initially tested as anode materials for Li ion batteries. Benefiting from hydroxide carbonate, the as-prepared sample delivered a high reversible capacity of 800 mAh g–1 after 200 cycles at mA long-cycling capability 400 even 1 A g–1. Annealed in Ar, monoclinic transformed into cubic CoO nanonets with rich pores. The pore size had apparent influence on high-rate performances CoO. appropriate sizes exhibited greatly enhanced storage performances,...
We highlight burgeoning design horizons from materials to electrodes push energy storage in Li ion batteries next-generation levels.
Transition metal dichalcogenides (TMDs) have attracted considerable interest for exploration of next-generation electronics and optoelectronics in recent years. Fabrication in-plane lateral heterostructures between TMDs has opened up excellent opportunities engineering two-dimensional materials. The creation high quality with a facile method is highly desirable but it still remains challenging. In this work, we demonstrate one-step growth the construction high-quality MoS2-WS2...
Abstract The catalytic activity of carbon dots (CDs) has generated significant interest regarding their potential applications within the biomedical field. However, structure‐activity relationship CDs and pharmacological mechanisms in disease treatment have yet to be comprehensively elucidated. In this study, two distinct types exhibiting superoxide dismutase (SOD)‐like enzymatic activities are synthesized through hydrothermal (Hy‐CDs) carbonization (Ca‐CDs) methods, utilizing Honeysuckle as...
Manganese monoxide (MnO) holds great potential for high-performance supercapacitors; however, it is highly desirable to establish a feasible structure address common concerns of MnO materials. Herein, we have inserted ultrasmall nanoparticles into N-rich carbon nanosheets (MnO@NCs) via facile and scalable method. By integrating copious nitrogen species (over 13 wt%), flexible but robust offer powerful support dispersing large amounts nanoparticles, creatively avoiding the inherent...
Large-scale good-quality submicrometer-sized YPO(4):Eu(3+) hollow spheres were synthesized by utilizing the colloidal of Y(OH)CO(3):Eu(3+) as a sacrificial template and NH(4)H(2)PO(4) phosphorus source, for first time. The whole process mainly consists hydrothermal reaction acid erosion. YPO(4):Eu(3+)@Y(OH)CO(3):Eu(3+) core-shell structures obtained after process. Then, remaining was removed selective dissolution in dilute nitric solution. characterized X-ray diffraction (XRD), scanning...