A5110128560- Advancements in Battery Materials
- Supercapacitor Materials and Fabrication
- Advanced Battery Materials and Technologies
- MXene and MAX Phase Materials
- Advanced battery technologies research
- Innovative Energy Harvesting Technologies
- Advanced Sensor and Energy Harvesting Materials
- Structural Health Monitoring Techniques
- Electrocatalysts for Energy Conversion
- Extraction and Separation Processes
- Energy Harvesting in Wireless Networks
- Topic Modeling
- Wireless Power Transfer Systems
- Acoustic Wave Phenomena Research
- Chromium effects and bioremediation
- Advanced MEMS and NEMS Technologies
- Polymer Science and PVC
- Copper-based nanomaterials and applications
- Advanced Neural Network Applications
- Speech Recognition and Synthesis
- Underwater Vehicles and Communication Systems
- Conducting polymers and applications
- Maritime Navigation and Safety
- Maritime Transport Emissions and Efficiency
- Fatigue and fracture mechanics
Collaborative Innovation Center of Advanced Microstructures
2021-2025
Nanjing University
2021-2025
University of California, Santa Barbara
2024
Shanghai University of Engineering Science
2020-2021
Nanjing Tech University
2018-2020
Shaoxing University
2019
Beijing Institute of Technology
2015-2018
Huaqiao University
2011
Université Libre de Bruxelles
1995
Lithium-sulfur (Li-S) batteries are promising alternatives of conventional Li-ion attributed to their remarkable energy densities and high sustainability. However, the practical applications Li-S hindered by shuttling effect lithium polysulfides (LiPSs) on cathode Li dendrite formation anode, which together leads inferior rate capability cycling stability. Here, an advanced N-doped carbon microreactors embedded with abundant Co
Carbon-MXene heterostructures with increased interlayer spacing and surface defects show excellent electrochemical performance for supercapacitor electrodes.
Currently, severe shuttle effects and sluggish conversion kinetics are the main obstacles to advancement of lithium-sulfur (Li-S) batteries. Modification battery separator by a catalyst is promising approach tackle these problems, but simultaneously obtaining rich catalytic active sites, high conductivity, remarkable stability remains great challenge. Herein, flower-like MXene/MoS2/SnS@C heterostructure as functional intercalation Li-S batteries was prepared for accelerating synergistic...
Practical applications of lithium-sulfur (Li-S) batteries have been hindered by sluggish reaction kinetics and severe capacity decay during charge-discharge cycling due to the notorious shuttle effect polysulfide unfavored deposition dissolution Li2 S. Herein, address these issues, a double-defect engineering strategy is developed for preparing Co-doped FeP catalyst containing P vacancies on MXene, which effectively improves bidirectional redox Mechanism analysis indicates that vacancy...
Biodegradation has been considered as an ideal technique for total petroleum hydrocarbon (TPH) contamination, but its efficiency is limited by application in the field. Herein, original TPH-degrading strain, SCYY-5, was isolated from contaminated oil sludge and identified Acinetobacter sp. 16S rDNA sequence analysis. The biological function of isolate investigated heavy metal tolerance, carbon, nitrogen source degradation tests. To enhance biodegradation efficiency, response surface...
Sodium-ion batteries (SIBs), owing to their abundant resources and cost-effectiveness, have garnered considerable interest in the realm of large-scale energy storage. The properties cathode materials profoundly affect cycle stability specific capacity batteries. Herein, a series Cu-doped spherical P2-type Na0.7Fe0.23–xCuxMn0.77O2 (x = 0, 0.05, 0.09, 0.14, x-NFCMO) was fabricated using convenient hydrothermal method. successful doping Cu efficaciously mitigated Jahn-Teller effect, augmented...
Transition metal silicates as anode materials for lithium ion batteries (LIBs) have drawn increasing attention because of their high theoretical capacity, abundance in nature, thermal stability and nontoxicity. Among them, Co2SiO4 is particularly promising. Herein, hierarchical amorphous nanosheets coated with nanoparticles were prepared by a template-free one-pot hydrothermal method. (∼20 nm) are uniformly deposited on ultrathin nanosheets. The method avoids prefabricating template compared...
Three-dimensional P-doped Co9S8/CoO (denoted as Co–S–P) nanoflowers are designed and synthesized via a phosphor doping method. Because of the novel structures ultrathin nanosheets, electrode materials supply rapid charge transmission rate, shortened ion diffusion length, large electroactive specific area, resulting in outstanding electrochemical performance. As supercapacitor active material, Co–S–P exhibits pseudocapacitive performance with capacitance 969.5 F g–1 at 1 A 775 20...
Transition metal selenides, boasting remarkable specific capacity, have emerged as a promising electrode material. However, the substantial volume fluctuations during sodium ion insertion and extraction result in inadequate cyclic stability rate performance, impeding their practical utility. Here, we synthesized N-doped carbon three-dimensional (3D) interconnected networks encapsulating (NiCo)
Currently, most catalysts for lithium-sulfur batteries suffer from some shortcomings, including restricted active sites and poor catalytic kinetics. Herein, we developed an advanced catalyst of V-MXene@octahedral porous carbon (MX@OPC), which features a "built-in interfacial electric field" (BIEF) "dual-functional sites" (DCASs), to target the accelerated rate-determining step in polysulfide redox kinetics dendrite-free lithium behaviors. The well-designed heterointerface forms BIEF due...
Porous Co–Ni fluorides were synthesized using a two-step method and they exhibited excellent specific capacitance cycling stability.
Abstract High‐performance and flexible supercapacitors (SCs) have great potential for powering wearable portable devices. Herein, Mo‐doped Co 9 S 8 porous nanosheets on carbon cloth (denoted as Mo–Co–S/CC) are prepared all‐solid‐state asymmetric SCs via a two‐step method. Na 2 MoO 4 is selected both Mo source etching agent to create structure, which provides plenty of reaction sites contributing the decrease electrochemical barrier increase performances. The Mo–Co–S/CC electrode demonstrates...
This work is mainly devoted to discussing the effects of introducing nonlinear components for a hybrid energy harvester under random excitation. For two different types harvesters subjected excitation, analytical solutions mean output power, voltage and current are derived from Fokker–Planck (FP) equations. Monte Carlo simulation exhibits qualitative agreement with FP theory, showing that load values excitation's spectral density have an effect on total piezoelectric (PE) power...
Lanthanum sulfadiazine (LaSD) was synthesized from and lanthanum nitrate using water as solvent under alkaline conditions, used a novel rare earth thermal stabilizer to stabilize poly(vinyl chloride) (PVC). The structure of LaSD characterized by elemental analysis (EA), Fourier transform infrared spectroscopy (FTIR) thermo- gravimetric (TGA). influence with calcium stearate (CaSt2) epoxidized soybean oil (ESBO) on stabilizing PVC studied the Congo red test, oven discoloration UV-vis...
The development of unmanned surface vehicles (USVs) for reconnaissance or other littoral missions is attracting increasing attention. In order to increase the sustainability USVs, a new hybrid driving system powered by solar energy and wind designed proposed USV. developed USV based on catamarans prototype boat, equipped with wing sail. addition, superficial covered PV panels providing sustainable generation. batteries storage used storing extra electricity as well control electrical system....