A5084257637- Advancements in Battery Materials
- Electrostatic Discharge in Electronics
- Supercapacitor Materials and Fabrication
- Electromagnetic Compatibility and Noise Suppression
- Integrated Circuits and Semiconductor Failure Analysis
- Advanced battery technologies research
- Advanced Battery Materials and Technologies
- Aeolian processes and effects
- Advanced Sensor and Energy Harvesting Materials
- Electrocatalysts for Energy Conversion
- Radio Frequency Integrated Circuit Design
- Ultra-Wideband Communications Technology
- Nanomaterials for catalytic reactions
- Tree Root and Stability Studies
- Biocrusts and Microbial Ecology
- MXene and MAX Phase Materials
- Semiconductor materials and devices
- Polymer-Based Agricultural Enhancements
- 2D Materials and Applications
- Catalytic Processes in Materials Science
- Conducting polymers and applications
- Advanced oxidation water treatment
- High-Voltage Power Transmission Systems
- Advanced Sensor and Control Systems
- Topological Materials and Phenomena
Hangzhou City University
2024
Xiamen University
2020-2023
Collaborative Innovation Center of Chemistry for Energy Materials
2020-2023
Hebei Normal University
2022
Hubei University of Education
2020-2021
China International Science and Technology Cooperation
2021
Hubei University of Technology
2018-2020
Sichuan University
2020
Chengdu Organic Chemicals (China)
2015-2018
Chinese Academy of Sciences
2015-2018
A composite electrode composed of reduced graphene oxide‐graphite felt (rGO‐GF) with excellent electrocatalytic redox reversibility toward V 2+ /V 3+ and VO /VO 2 + couples in vanadium batteries was fabricated by a facile hydrothermal method. Compared the pristine graphite (GF) electrode, rGO‐GF possesses abundant oxygen functional groups, high electron conductivity, outstanding stability. Its corresponding energy efficiency discharge capacity are significantly increased 20% 300%,...
Homogeneous FeCo<sub>2</sub>O<sub>4</sub> submicron-tube arrays grown on Ni foam as binder-free electrodes allow even symmetric devices to have superior energy densities.
The current problem of the still relatively low energy densities supercapacitors can be effectively addressed by designing electrodes hierarchically on micro- and nanoscale. Herein, we report synthesis porous, nanosheet covered submicrometer tube forests Ni foam. Chemical deposition thermal treatment result in homogeneous 750 nm diameter FeCo2O4 tubes, which after hydrothermal reaction KMnO4 are wrapped MnO2-nanosheet-built porous covers. covers' thickness adjusted from 200 to 800...
Hierarchically porous yet densely packed MnO2 microspheres doped with Fe3O4 nanoparticles are synthesized via a one-step and low-cost ultrasound assisted method. The scalable synthesis is based on Fe2+ nucleation growth at constant temperature in range of 25–70 °C. Single-crystalline particles 3–5 nm diameter homogeneously distributed throughout the spheres none surface. A systematic optimization reaction parameters results isolated, porous, uniform Fe3O4–MnO2 composite spheres. spheres'...
A titanium–oxo cluster-reinforced gel polymer electrolyte is developed to improve the performance of high-sulfur-loading lithium–sulfur batteries under lean conditions.
To achieve high energy densities, an asymmetric all-solid-state supercapacitor is developed with cobalt carbonate hydroxide (CCH) nanowire covered N-doped graphene (NG) as positive and porous NG negative electrodes.
Solar steam generation is receiving considerable interest because of its potential application in wastewater treatment and desalination. Many devices with various photothermal materials structures have been demonstrated to be solar evaporators by improving their light absorption, heat loss, water transportation, vapor escape. However, developing a biomass-based evaporator localization rapid transportation highly desired yet still challenging. Here, corncobs, kind agricultural waste vascular...
Abstract The depletion of fossil fuels and environmental pollution provide an increasing requirement for rechargeable batteries with high energy densities, efficiency, excellent cycling performance. Aqueous (ARBs), the merits safety, low‐cost, super‐fast charge‐discharge ability, friendliness, are one most competitive technologies large‐scale systems. Recently, extensive efforts have been dedicated to enhancing their electrochemical performance, great breakthroughs achieved, especially...
The development of a three-dimensionally flexible, large-surface area, high-conductivity electrode is important to improve the low conductivity and utilization active materials restrict shuttle long-chain polysulfides in Li-polysulfide batteries. Herein, we constructed an integrated three-dimensional carbon nanotube forest/carbon cloth with heteroatom doping high electrical conductivity. as-constructed provides strong trapping on polysulfide species fast charge transfer. Therefore, batteries...
Nanocomposites constructed by 3D nitrogen-doped graphene (NG) networks with hexagonal Co(OH)<sub>2</sub> nanoplates have been hydrothermally prepared. They exhibit a better pseudocapacitive performance than reported and 2D G/Co(OH)<sub>2</sub> composites.
On-chip electrostatic discharge (ESD) protection design is a challenging IC problem. New computer-aided (CAD) tools are essential to ESD prediction and verification at full chip level. This paper reports novel smart parametric-checking mechanism new intelligent CAD tool, entitled inspector, developed for full-chip ESD-protection circuitry-design verification. Capability of the tool demonstrated using practical example in 0.35-/spl mu/m BiCMOS technology.
Abstract Easy cationic dyeable copolyester (ECDP) fiber produced by the copolymerization of sulfoisophthalate acid groups and poly(ethylene glycol) with terephthalate) improves dyeability compared to regular polyester (PET) fiber; this has resulted in a growing increase its applications. However, there is little research involving their application electrostatic flocked fabrics. In study, we investigated properties ECDP fiber, discuss availability for use as flocking piles also compare them...
A diode string as an electrostatic discharge (ESD) protection structure for RF ICs is attractive because of its reduced total parasitic capacitance. This letter reports a comprehensive characterization diodes ESD protection, including S-parameters, capacitance, and resistance. It found that two- or three-diode may be optimal solution due to the balanced overall performance, level, size, ESD-induced effects, etc. An optimized two-diode 5 kV features 108.5 fF capacitance at 2.4 GHz, 3680 μm...
In this study, four poly(diallyl dimethylammonium chloride) (PDDA) with different molecular weights are applied for forward osmosis concentration of high-salinity wastewater; meanwhile, the quantified effect osmotic pressure and viscosity on FO water flux is studied systematically. The 35 wt % PDDA (<100 kDa) solution could provide a 8.8 LMH DI as feed, 8.0 15,400 ppm synthetic wastewater feed. Osmotic plays major positive role in flux, while secondary negative role. Specifically, exhibited...
a new fully integrated ultra low-power pulse width adjustable Gaussian impulse generator using low-cost 0.18 mum UMC CMOS process was designed and measured for wideband (UWB) transmitter. The integrates square-wave an impulse-forming circuitry together in single chip. produces square wave with sharp rising/falling edge, which is fed to the circuit. Simple inverter NOR block are employed formation instead of complex analog circuit formation, must use resistor, capacitor inductors (Zheng et...
The water solubilization method was used to study the phase behavior of microemulsion. adsorption surfactants on sand particles investigated at different salinities. effects soils microbial growth were evaluated.
The use of superfine fibers as piles to produce flocked fabrics is underreported despite their excellent properties. Therefore, a polyamide fiber was used for fabric in this study, and full factorial design employed with three factors at levels optimize the process parameters terms flocking density. flock density found, experimentally, increase decrease distance field strength time. A ternary linear equation also established study based upon regression analysis on experimental results...
Gasification unit is one of the key subsystems in IGCC power system; operating parameters gasifier directly affect syngas quality and performance whole system.The system model gasification with coal water slurry was simulated calculated using THERMOFLEX software, relations oxygen ratio (R oc ), sc pressure, temperature cold gas efficiency were mostly researched.The results show that R have effect mutual restriction on temperature, composition.Gasification pressure mainly determines capacity...
Inexpensive MnO2 is a promising material for supercapacitors (SCs), but its application limited by poor electrical conductivity and low specific surface area. We design fabricate hierarchical MnO2-based ternary composite nanostructures showing superior electrochemical performance via doping with electrochemically active Fe3O4 in the interior electrically conductive SnO2 nanoparticles layer. Optimization composition results MnO2-Fe3O4-SnO2 electrode 5.9 wt.% 5.3 SnO2, leading to high areal...