A5101562165- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Silicon Carbide Semiconductor Technologies
- Supercapacitor Materials and Fabrication
- CO2 Sequestration and Geologic Interactions
- Methane Hydrates and Related Phenomena
- Advanced battery technologies research
- Advanced Wireless Communication Technologies
- Semiconductor materials and devices
- Electron and X-Ray Spectroscopy Techniques
- Electrocatalysts for Energy Conversion
- Advanced Algorithms and Applications
- Advancements in Semiconductor Devices and Circuit Design
- Advancements in Photolithography Techniques
- Advanced Battery Technologies Research
- Industrial Vision Systems and Defect Detection
- Soft Robotics and Applications
- Thermal Radiation and Cooling Technologies
- Plasma Diagnostics and Applications
- Optical Wireless Communication Technologies
- Ocular Disorders and Treatments
- Multilevel Inverters and Converters
- Electrohydrodynamics and Fluid Dynamics
- Thermal properties of materials
- Power Systems and Renewable Energy
Xinjiang Astronomical Observatory
2025
Chinese Academy of Sciences
2005-2025
Research Institute of Petroleum Exploration and Development
2021-2025
China National Petroleum Corporation (China)
2024-2025
The First People's Hospital of Changde
2024
Central South University
2022-2024
Shenyang Jianzhu University
2024
Nanjing Institute of Technology
2021-2024
Jinan University
2023
Semiconductor Manufacturing International (China)
2017-2022
Abstract Aqueous Zn‐ion energy‐storage deviceswith metal Zn as anodes, including batteries and capacitors (ZIBs ZICs), is largely hindered by dendritic growth low coulombic efficiency since the side reactions between anodes electrolyte, originating fromthat targeted efficient isolation of H 2 O SO 4 2− extremely challenging. Herein, inspired density functional theory (DFT) that 2D angstrom level metal‐organic framework(2D‐MOF) highly selective for passage ions, simultaneously excluding H2O...
High-voltage aqueous rechargeable energy storage devices with safety and high specific are hopeful candidates for the future system. However, electrochemical stability window of electrolytes is a great challenge. Herein, inspired by density functional theory (DFT), polyethylene glycol (PEG) can interact strongly water molecules, effectively reconstructing hydrogen bond network. In addition, N, N-dimethylformamide (DMF) coordinate Zn2+ , assisting in rapid desolvation stable plating/stripping...
Layered sodium transition-metal (TM) oxides generally suffer from severe capacity decay and poor rate performance during cycling, especially at a high state of charge (SoC). Herein, an insight into failure mechanisms within high-voltage layered cathodes is unveiled, while two-in-one tactic localization coherent structures devised to improve structural integrity Na+ transport kinetics, elucidated by density functional theory calculations. Elevated Jahn–Teller [Mn3+O6] concentration on the...
Abstract Metal‐organic frameworks (MOFs) have been proposed as novel fillers for constructing polymer solid electrolytes based composite electrolytes. However, MOFs are generally used passive fillers, in‐depth revealing the binding mode between and polyethylene oxide (PEO), critical role of in facilitating Li + transport is full challenges. Herein, inspired by density functional theory (DFT) 2D‐MOF with rich unsaturated metal coordination sites that can bind O atom PEO through metal–oxygen...
Abstract The difficulty in matching cathode and anode kinetics due to slow ion transport anodes constrains the development of lithium‐ion capacitors. Heterogeneous structures with built‐in electric field can promote migration improve reaction kinetics. However, valence evolution metal elements heterostructures during charging/discharging processes is often overlooked. Inspired by theoretical calculations, transition selenides (FeSe 2 /CoSe ) low energy barriers ( E b = 0.35 eV) are...
Ultrafast-charging is the focus of next-generation rechargeable batteries for widespread economic success by reducing time cost. However, poor ion diffusion rate, intrinsic electronic conductivity and structural stability cathode materials seriously hinder development ultrafast-charging technology. To overcome these challenges, an interfacial dynamics thermodynamics synergistic strategy proposed to synchronously enhance fast-charging capability polyanion materials. As a case study,...
Abstract High‐voltage aqueous rechargeable energy storage devices with safety and high specific are hopeful candidates for the future system. However, electrochemical stability window of electrolytes is a great challenge. Herein, inspired by density functional theory (DFT), polyethylene glycol (PEG) can interact strongly water molecules, effectively reconstructing hydrogen bond network. In addition, N, N‐dimethylformamide (DMF) coordinate Zn 2+ , assisting in rapid desolvation stable...
Abstract Na 4 Mn 1.5 Fe (PO ) 2 P O 7 (NMFPP), with its low cost and high energy density, is essential for accelerating the commercialization of sodium‐ion batteries. However, practical application limited by serious voltage hysteresis detrimental Jahn‐Teller distortions. Herein, a operating superior stable Nb‐doped NMFPP fewer intrinsic anti‐site defects are elaborately designed reconstruction crystal lattice electronic distribution. By introducing higher charge density Nb─O bonds, lengths...
Na4Fe3(PO4)2(P2O7) (NFPP) is an attractive candidate for Na+ batteries (SIBs) and Li+ (LIBs). However, the real implementation of NFPP has been critically restrained by inferior intrinsic electronic conductivity. Herein, in situ carbon-coated mesoporous NFPP, obtained via freeze drying heat treatment, demonstrates highly reversible insertion/extraction Na+/Li+. Mechanically, transmission structural stabilities are significantly enhanced graphitized carbon coating layer. Chemically, porous...
Abstract Garnet electrolyte Li 6.5 La 3 Zr 1.5 Ta 0.5 O 12 (LLZTO) has been identified as a promising candidate for solid‐state batteries (SSBs). However, the implementation of garnet‐based SSBs is severely restricted owing to dendrite originating from uneven + deposition and electron leakage. Herein, one high‐performance SSB proposed through enhancement interfacial dynamics inhibition penetration, induced by an artificial harmonized interphase (LSF). The formation tightly bonded LLZTO|Li...
The reconstruction and utilization of old salt caverns with butted wells are great significance for accelerating the construction large-scale underground energy storage facilities, realizing transformation, achieving “dual carbon” goals. However, renovation work butted-well is still in its infancy, facing technical bottlenecks transformation methods operational safety. This paper takes cavern a large height difference Pingdingshan, Henan province, as research object. Through theoretical...
Ductility deterioration induced by L21-Ni2AlTi precipitates in the aged ferritic alloys was examined systematically using a combination of scanning transmission electron microscope (STEM), mechanical tests and first-principles thermodynamic calculations. The experimental studies revealed that strength hardness Fe–10Cr–5Ni–1Al–1Ti alloy containing B2–NiAl were higher than Fe–10Cr–5Ni–1Al NiAl precipitates, whereas elongation-to-failure decreased dramatically from 9.3% to 0.3% indicating an...
The conversion of abandoned butted well salt cavities into underground storage facilities holds immense significance for safeguarding energy security and improving the ecological environment. A significant barrier to reconstruction these old is limited comprehension their complete morphology, caused by residue coverage. three-dimensional seismic techniques excel in identifying complex geological structures but have a understanding cavity thus forward simulation method utilized study response...
ABSTRACT This paper presents the photometric and spectroscopic analysis of a long-period totally eclipsing contact binary (HAT 307-0007476) for first time. system is low mass ratio ($q\sim 0.114$) medium ($f\sim 37.1~{{\ \rm per\ cent}}$). Two flare events were detected in multiple bands observations December 2022. The interval between two 4 d. average duration these flares about 2289 s. Both achieve energy levels superflares. excess emission H$_\alpha$ line LAMOST spectra this object was...
Employing hypoxia-activated prodrugs is an appealing oncotherapy strategy, but limited by insufficient tumor hypoxia. Moreover, a standalone prodrug fails to treat tumors satisfactorily due complexity. Herein, nanosystem (TPZ@FeMSN-GOX) was established for triple synergetic cancer starvation therapy, chemotherapy and chemodynamic therapy (CDT). TPZ@FeMSN-GOX prepared synthesizing iron-doped mesoporous silica nanoparticles (FeMSNs) followed surface conjugation with glucose oxidase (GOX), then...
Addressing the challenges of complex backgrounds, minute defects, and irregular shapes in PCB defect images that often lead to missed detections, inaccurate localizations, false positives, this paper introduces an improved YOLO model, termed YOLO-Biformer, enhance network's ability detect surface defects on PCBs. Firstly, YOLO-Biformer incorporates a Hybrid Attention Module differentiate importance among various channels, thus strengthening extraction small target features preventing loss...
Utilizing voids of insoluble sediment (IS) to store gas is an effective way improve the efficiency salt cavern storage (SCGS) in China. In this study, a suitable method for predicting void volume sediments (VVISs) established. This study explores three key factors affecting VVISs through laboratory experiments. Firstly, order make experimental results more line with production realities, analysis characteristics IS X SCGS was conducted provide basis setting parameters subsequent Secondly,...
Layered sodium transition-metal oxides generally encounter severe capacity decay and inferior rate performance during cycling, especially at a high state of charge. Herein, defect concentration is rationally modulated to explore the impact on electrochemical behavior in NaNi1/3Fe1/3Mn1/3O2 layered oxides. Bulk vacancies are increased through annealing an oxygen-rich atmosphere, demonstrated by electron paramagnetic resonance measurement. It found that cathode with enriched oxygen exhibits...