A5055529881- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Advanced battery technologies research
- Supercapacitor Materials and Fabrication
- Conducting polymers and applications
- Advanced Photocatalysis Techniques
- Electrocatalysts for Energy Conversion
- MXene and MAX Phase Materials
- Graphene research and applications
- Copper-based nanomaterials and applications
- Thermal properties of materials
- Gas Sensing Nanomaterials and Sensors
- Advanced Sensor and Energy Harvesting Materials
- Advanced Battery Technologies Research
- Advanced Materials and Mechanics
- Mesoporous Materials and Catalysis
- Advanced MRI Techniques and Applications
- Pickering emulsions and particle stabilization
- Transition Metal Oxide Nanomaterials
- Polymer Nanocomposites and Properties
- Polymer Nanocomposite Synthesis and Irradiation
- Advanced Electrical Measurement Techniques
- Thermal Radiation and Cooling Technologies
- Chalcogenide Semiconductor Thin Films
- Advanced Thermoelectric Materials and Devices
Chemnitz University of Technology
2022-2024
Shenzhen University
2020-2022
Tongji University
2015-2020
Sungkyunkwan University
2017-2020
Beijing University of Chemical Technology
2017-2018
Materials Science & Engineering
2017
Abstract Relatively low mobility and thermal conductance create challenges for application of tungsten diselenide (WSe 2 ) in high performance devices. Dielectric interface is extremely importance improving carrier transport heat spreading a semiconductor device. Here, by near-equilibrium plasma-enhanced chemical vapour deposition, we realize catalyst-free growth poly-crystalline two-dimensional hexagonal-boron nitride (2D-BN) with domains around 20~ 200 nm directly on SiO /Si, quartz,...
Abstract Detrimental lithium polysulfide (LiPS) shuttle effects and sluggish electrochemical conversion kinetics in lithium‐sulfur (Li‐S) batteries severely hinder their practical application. Separator modification has been extensively investigated as an effective strategy to address above issues. Nevertheless, the case of functional separators, how effectively block LiPSs from diffusion while enabling rapid Li ion transport remains a challenge. Herein, by using “oxidation‐etching” method,...
K metal is the optimal anode for K-ion batteries because of its high capacity and low operating potential, but it suffers from fast fading safety issues due to an unstable solid electrolyte interphase (SEI) continuous K-dendrite growth. Herein, obtain promising potassium-metal batteries, a 3D polyvinyl-alcohol (PVA)-borax layer designed, which enables dendrite-free K-plating/stripping process. The protective possesses good wettability, diffusivity, structural stability, "uniform underneath...
Aqueous Zn batteries employing mildly acidic electrolytes have emerged as promising contenders for safe and cost-effective energy storage solutions. Nevertheless, the intrinsic reversibility of anode becomes a focal concern due to involvement electrolyte, which triggers corrosion facilitates deposition insulating byproducts. Moreover, unregulated growth over cycling amplifies risk internal short-circuiting, primarily induced by formation dendrites. In this study, class glucose-derived...
The needs for efficient heat removal and superior thermal conduction in nano/micro devices have triggered tremendous studies low-dimensional materials with high conductivity. Hexagonal boron nitride (h-BN) is believed to be one of the candidates management dissipation due its novel physical properties, i.e. conductor electrical insulator. Here we reported interfacial resistance between few-layer h-BN silicon oxide substrate using differential 3 omega method. measured around ~1.6*10-8 m2K/W...
Abstract Bimetallic sulfides are prospective candidates as Na‐ion battery (NIB) anodes owing to their abundant redox active sites and high specific capacities, while the rate cycling performances limited due severe mechanical strain sluggish reaction kinetics. Herein, for first time, a series of cubic spinel XIn 2 S 4 (X = Fe, Co, Mn) is proposed superfast ultrastable storage. The FeIn delivers best electrochemical performance among them with amazing results especially its charging (9–13 s...
Abstract Electrolytes make up a large portion of the volume energy storage devices, but they often do not contribute to storage. The ability using electrolytes store charge would promise significant increase in density meet needs evolving electronic devices. Redox-flow batteries use and show high densities, same design cannot be applied portable or microdevices that require static electrolytes. Therefore, implementing electrolyte non-flow becomes critical. This review summarizes requirements...
Currently, the most efficient perovskite solar cells (PSCs) mainly use planar and mesoporous titanium dioxide (TiO2) as an electron-transport layer (ETL). However, because of its intrinsic photocatalytic properties, TiO2 can decompose absorber lead to poor stability under illumination (ultraviolet light). Herein, a simplified architectural ETL-free PSC with enhanced efficiency outstanding photostability is produced by facile deposition bathocuproine (BCP) interlayer. Power conversion...
Improving the electrochemical kinetics and intrinsic poor conductivity of transition metal dichalcogenide (TMD) electrodes is meaningful for developing next-generation energy storage systems. As one most promising TMD anode materials, ReS2 shows attractive performance in potassium-ion batteries (PIBs). To overcome kinetic ion diffusion limited cycling stability ReS2-based electrode, herein, interlayer distance expanding strategy was employed, reduced graphene oxide (rGO) introduced into...
Metal oxide based polymer nanocomposites find diverse applications as functional materials, and in particular thiol-ene/TiO2 are promising candidates for dental restorative materials. The important mechanical thermal properties of the nanocomposites, however, still not well understood. In this study, elastic modulus conductivity nanocomposite thin films with varying weight fractions TiO2 nanoparticles investigated by using Brillouin light scattering spectroscopy 3ω measurements,...
Interfacial thermal resistance (ITR) plays an important role in dissipation across different materials and it has been widely investigated recent years.In this work, we measured the relative change of ITR between metal aluminum oxide treated with O 2 -plasma.Significant reduction is observed.The data shows that plasma treatment induces order magnitude decrease ITR, which mainly attributed to direct electron-phonon coupling interface.Scanning microscopy technique measurement graphene...
Lithium metal has been perceived as an extremely attractive anode due to its superior energy density and low redox potential. However, great challenges affiliated with the operating security of Li batteries (LMBs) posed by growing dendrites hamper widespread application rechargeable LMBs. In this study, hierarchical hairball-like boron nitride (h-BN) was fabricated on a using pulsed laser deposition (PLD) method. The chemically inert mechanically robust dielectric h-BN coating can act...
Particles with a hard body and soft, clickable dimple- or bulge-patches are prepared by simple combined chain- step-growth dispersion polymerization.
Abstract K metal is the optimal anode for K‐ion batteries because of its high capacity and low operating potential, but it suffers from fast fading safety issues due to an unstable solid electrolyte interphase (SEI) continuous K‐dendrite growth. Herein, obtain promising potassium‐metal batteries, a 3D polyvinyl‐alcohol (PVA)‐borax layer designed, which enables dendrite‐free K‐plating/stripping process. The protective possesses good wettability, diffusivity, structural stability, “uniform...
ReS2 nanosheets are grown on the surface of carbon black (CB) via an efficient hydrothermal method. We confirmed ultra-thin with ≈1–4 layers CB (ReS2@CB) by using analytical techniques field emission scanning electron microscopy (FESEM) and high-resolution transmission (HRTEM). The ReS2@CB nanocomposite showed high specific capacities 760, 667, 600, 525, 473 mAh/g at current densities 0.1 (0.23 C), 0.2 (0.46 0.3 (0.7 0.5 (1.15 C) 1.0 A/g (2.3 respectively, in conjunction its excellent...
Abstract Ion‐intercalation compounds with transport pathways for guest ions find their prevalent applications in energy storage devices. Along the ion intercalation, chemical transformations of host material are involved, resulting change electronic structure. Electronic conductance, therefore, depends on number intercalated into material, leading to development new switching devices that use different conductance states store and process information. Although dynamic often regarded as...