A5015380869- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Geomechanics and Mining Engineering
- Rock Mechanics and Modeling
- Geoscience and Mining Technology
- Physics of Superconductivity and Magnetism
- Advanced Battery Technologies Research
- Hydrogen Storage and Materials
- MXene and MAX Phase Materials
- Extraction and Separation Processes
- Geotechnical Engineering and Underground Structures
- Supercapacitor Materials and Fabrication
- Grouting, Rheology, and Soil Mechanics
- Advanced battery technologies research
- Ammonia Synthesis and Nitrogen Reduction
- Geotechnical Engineering and Analysis
- Soil, Finite Element Methods
- Landslides and related hazards
- 2D Materials and Applications
- Superconducting Materials and Applications
- Geotechnical and Geomechanical Engineering
- Graphene research and applications
- Dam Engineering and Safety
- Drilling and Well Engineering
- Thermal Expansion and Ionic Conductivity
Chengdu Institute of Biology
2024-2025
Chinese Academy of Sciences
2003-2025
Chengdu University of Traditional Chinese Medicine
2025
Northwestern Polytechnical University
2023-2024
University of Chinese Academy of Sciences
2020-2024
South China University of Technology
2018-2024
Dongguan University of Technology
2023-2024
Shanghai Jiao Tong University
2019-2023
China International Science and Technology Cooperation
2023
Hydro-Québec
2014-2023
Abstract Neuromorphic computing represents an innovative technology that can perform intelligent and energy‐efficient computation, whereas construction of neuromorphic systems requires biorealistic synaptic elements with rich dynamics be tuned based on a robust mechanism. Here, ionic‐gating‐modulated transistor layered crystals transitional metal dichalcogenides phosphorus trichalcogenides is demonstrated, which produce diversity short‐term long‐term plasticity including excitatory...
Abstract Recently, intensive efforts are dedicated to convert and store the solar energy in a single device. Herein, dye-synthesized cell technology is combined with lithium-ion materials investigate light-assisted battery charging. In particular we report direct photo-oxidation of lithium iron phosphate nanocrystals presence dye as hybrid photo-cathode two-electrode system, metal anode hexafluorophosphate carbonate-based electrolyte; configuration corresponding ion Dye-sensitization...
The success of lithium-ion batteries in small-scale applications translates to large-scale applications, with an important impact the future environment by improving energy efficiency and reduction pollution. In this review, we present progress that allows lithium-insertion compounds spinel structure become active cathode element a new generation Li-ion batteries, namely 5 V cathodes, which promise improve technologies storage electric transportation, thereby addressing replacement gasoline...
In this work, we report the remarkable catalytic effects of a novel Ti3C2 MXene-based catalyst (Ni@Ti-MX), which was prepared via self-assembling Ni nanoparticles onto surface exfoliated nanosheets. The resultant Ni@Ti-MX catalyst, characterized by ultradispersed being anchored on monolayer flakes, introduced into MgH2 through ball milling. situ transmission electron microscopy (TEM) analysis revealed that synergetic effect multiphase components (Mg2Ni, TiO2, metallic Ti, etc.) derived in +...
MXenes are considered as potential support materials for nanoconfinement of MgH2/Mg to improve the hydrogen storage properties. However, it has never been realized so far due stacking and oxidation problems caused by unexpected surface terminations (-OH, -O, etc.) on MXenes. In this study, hexadecyl trimethylammonium bromide was used build a 3D Ti3C2Tx architecture folded nanosheets reduce risk flakes, bottom-up self-assembly strategy successfully applied synthesize ultradispersed MgH2...
Abstract Energy storage with high energy density and low cost has been the subject of a decades-long pursuit. Sodium-ion batteries are well expected because they utilize abundant resources. However, lack competent cathodes both large capacities long cycle lives prevents commercialization sodium-ion batteries. Conventional hexagonal-P2-type structures suffer from structural degradations when sodium content falls below 33%, or integral anions participate in gas evolution reactions. Here, we...
Abstract MgH 2 has attracted intensive interests as one of the most promising hydrogen storage materials. Nevertheless, high desorption temperature, sluggish kinetics, and rapid capacity decay hamper its commercial application. Herein, 2D TiO nanosheets with abundant oxygen vacancies are used to fabricate a flower-like /TiO heterostructure enhanced performances. Particularly, onset temperature is lowered down 180 °C (295 for blank ). The initial rate reaches 2.116 wt% min −1 at 300 °C, 35...
In liithium–sulfur battery the lithium metal surface was analyzed by <italic>in situ</italic> Raman spectroscopy.
Abstract The photoluminescence quantum yield (PLQY) of the chemical vapor deposition (CVD) grown transition‐metal dichalcogenides (TMDs) films is often much lower than their mechanically exfoliated counterparts, making coexistence large‐area and high PLQY in TMDs monolayer a huge challenge. Here, an situ defect engineering strategy reported to fundamentally dilutes impact intrinsic sulfur vacancy on tungsten disulfide (WS 2 ) monolayer. By ingeniously incorporating oxygen atoms sites WS...
The stability of a large cavern group at great depth is discussed on the basis large-scale three-dimensional (3-D) geomechanical model tests and numerical simulations. are described in detail. Improvements were made terms experimental techniques advanced measurement methods. utilized active loading six sides rock mass true 3-D stress state. During construction, precast blocks fabricated monitoring holes defined prior to test initiation. Newly developed combination ball-sliding walls...
Few-layer ternary FePS<sub>3</sub> nanosheets, prepared <italic>via</italic> chemical vapor transport synthesis and ball-milling exfoliation, exhibit excellent electrocatalytic performance for the oxygen evolution reaction in an alkaline medium.
Garnet-type lithium lanthanum zirconate (Li7La3Zr2O12, LLZO)-based ceramic electrolyte has potential for further development of all-solid-state energy storage technologies including Li metal batteries as well Li–S and Li–O2 chemistries. The essential prerequisites such LLZO's compactness, stability, ionic conductivity this are nearly achievable via the solid-state reaction route (SSR) at high temperatures, but it involves a trade-off between caveats because loss volatilization. For example,...
Abstract The thickness of solid‐state electrolytes (SSEs) significantly affects the energy density and safety performance all‐solid‐state lithium batteries. However, a sufficient understanding reactivity toward metal ultrathin SSEs (<100 µm) based on NASICON remains lacking. Herein, for first time, self‐standing (70 NASICON‐type Li 1.5 Al 0.5 Ge (PO 4 ) 3 (LAGP) electrolyte via scalable solution process is developed, X‐ray photoelectron spectroscopy reveals that changes in LAGP at...
Searching for cost-effective photothermal material that can harvest the full solar spectrum is critically important solar-driven water evaporation. Metal oxides are cheap materials but cannot cover spectrum. Here we prepared a hydrogenated metal oxide (H1.68MoO3) material, in which H-doping causes insulator-to-metal phase transition of originally semiconductive MoO3. It offers blackbody-like absorption ≥95% over entire visible-to-near-infrared spectrum, owing to its unusual quasi-metallic...
Carbon materials have been widely used in fabricating supercapacitors. However, their capacitive performance is poor but can be improved by means of heteroatom doping and increasing active sites. Herein, a green facile strategy introduced to synthesize carbon/CeO2 nanoparticles complex (HCCN-x, including C, N, O, Ce elements) using natural plant, yellow bean sprout, as the carbon source. According results, calcination temperature provides great influence on electrochemical properties HCCN-x....
Nanostructured Mg<sub>2</sub>NiH<sub>4</sub><italic>in situ</italic> formed around nanoconfined MgH<sub>2</sub> crystals (top) and the superior thermodynamic kinetic properties of MgH<sub>2</sub>@Ni-MOF (bottom).
Abstract Solid‐state lithium metal batteries (SSLMBs) are promising next‐generation high‐energy rechargeable batteries. However, the practical energy densities of reported SSLMBs have been significantly overstated due to use thick solid‐state electrolytes, (Li) anodes, and thin cathodes. Here, a high‐performance NASICON‐based SSLMB using (60 µm) Li 1.5 Al 0.5 Ge (PO 4 ) 3 (LAGP) electrolyte, ultrathin (36 metal, high‐loading (8 mg cm −2 LiFePO (LFP) cathode is reported. The dense LAGP...
Abstract Rechargeable magnesium batteries (RMBs) are one of the more promising future energy storage systems. This work proposes a non‐nucleophilic phenolate‐based complex (PMC) electrolyte enabling reversible Mg stripping/plating with low over‐potential 84.3 mV at 1 mA cm –2 . Subsequently, Co doping is introduced to prepare FeS 2 , Fe 0.9 0.1 S 0.75 0.25 and 0.5 Multiple characterizations confirm that can expand crystal lattice reduce particle sizes, thus benefiting cathode reactions. With...