A5101965912- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Advanced Battery Technologies Research
- Supercapacitor Materials and Fabrication
- Advanced battery technologies research
- Semiconductor materials and devices
- TiO2 Photocatalysis and Solar Cells
- Advanced Photocatalysis Techniques
- Transition Metal Oxide Nanomaterials
- Nanoplatforms for cancer theranostics
- Electrochemical Analysis and Applications
- Inorganic Chemistry and Materials
- Geomechanics and Mining Engineering
- Smart Materials for Construction
- Cancer Research and Treatments
- MXene and MAX Phase Materials
- Advanced Nanomaterials in Catalysis
- Luminescence and Fluorescent Materials
- Synthesis and biological activity
- Microtubule and mitosis dynamics
- Pluripotent Stem Cells Research
- Congenital heart defects research
- Virus-based gene therapy research
- Fuel Cells and Related Materials
- Tree Root and Stability Studies
Xiamen University
2022-2025
Collaborative Innovation Center of Chemistry for Energy Materials
2022-2024
China National Bamboo Research Center
2023
Chinese Academy of Medical Sciences & Peking Union Medical College
2023
Dalian Medical University
2021
Chongqing Medical University
2021
Second Affiliated Hospital of Chongqing Medical University
2021
Fujian Metrology Institute
2013-2021
Southwest University
2021
Hunan University
2019-2020
Extending the charge cutoff voltage of cathode (e.g., LiCoO2) is a promising way to increase energy density Li-ion batteries, but critical challenges lie in threats triggered by structural distortion and an unstable electrode/electrolyte interface. The general approach enhance stability cathode/electrolyte interface (CEI) consists replacing decomposition or sacrificing sources carbonate solvents EC) with concentrated fluorinated electrolyte strategies. Herein, without following typical...
Abstract Acting as a passive protective layer, solid‐electrolyte interphase (SEI) plays crucial role in maintaining the stability of Li‐metal anode. Derived from reductive decomposition electrolytes (e.g., anion and solvent), SEI construction presents an interfacial process accompanied by dynamic de‐solvation during plating. However, typical electrolyte engineering related modification strategies always ignore evolution configuration at Li/electrolyte interface, which essentially determines...
Intelligent utilization of the anionic redox reaction (ARR) in Li-rich cathodes is an advanced strategy for practical implementation next-generation high-energy-density rechargeable batteries. However, due to intrinsic complexity ARR (e.g., nucleophilic attacks), instability cathode-electrolyte interphase (CEI) on a cathode presents more challenges than typical high-voltage cathodes. Here, we manipulate CEI interfacial engineering by introducing all-fluorinated electrolyte and exploiting its...
Abstract Potassium‐based dual‐ion batteries (KDIBs) have emerged as a new generation of rechargeable batteries, due to their high cell voltage, low cost, and the natural abundance potassium resources. However, capacity poor cycling stability largely hinder further development KDIBs. Herein, fabrication hierarchically porous N‐doped carbon fibers (HPNCFs) free‐standing anode for high‐performance KDIBs is reported. With hierarchical structure (micro/meso/macropores nanochannels) high‐content...
Abstract Potassium-ion hybrid capacitors (KIHCs) have attracted increasing research interest because of the virtues potassium-ion batteries and supercapacitors. The development KIHCs is subject to investigation applicable K + storage materials which are able accommodate relatively large size high activity potassium. Here, we report a cocoon silk chemistry strategy synthesize hierarchically porous nitrogen-doped carbon (SHPNC). as-prepared SHPNC with surface area rich N-doping not only offers...
Cathode electrolyte interphase (CEI) layers derived from oxidative decomposition can passivate the cathode surface and prevent its direct contact with electrolyte. The inorganics-dominated inner solid layer (SEL) organics-rich outer quasi-solid-electrolyte (qSEL) constitute CEI layer, both merge at junction without a clear boundary, which assures ionic-conducting electron-blocking properties. However, typical "wash-then-test" pattern of characterizations aiming microstructure would dissolve...
Compensating for the irreversible loss of limited active sodium (Na) is crucial enhancing energy density practical sodium-ion batteries (SIBs) full-cell, especially when employing hard carbon anode with initially lower coulombic efficiency. Introducing sacrificial cathode presodiation agents, particularly those that own potential anionic oxidation activity a high theoretical capacity, can provide additional sources compensating Na loss. Herein, Ni atoms are precisely implanted at sites within
Abstract Acting as a passive protective layer, solid‐electrolyte interphase (SEI) plays crucial role in maintaining the stability of Li‐metal anode. Derived from reductive decomposition electrolytes (e.g., anion and solvent), SEI construction presents an interfacial process accompanied by dynamic de‐solvation during plating. However, typical electrolyte engineering related modification strategies always ignore evolution configuration at Li/electrolyte interface, which essentially determines...
Abstract As a potential candidate for next‐generation energy storage systems, Li–O 2 batteries (LOBs) with their attractive theoretical density have triggered great interest. However, tough issues of sluggish oxygen reduction reaction/oxygen evolution reaction (ORR/OER) kinetics, poor rechargeability, superoxide‐derived side reactions, and Li‐metal corrosion in LOBs limit practical applications. Herein, poly(2,2,2‐trifluoroethyl methacrylate) (PTFEMA) additive is introduced into the typical...
Development of high-energy-density rechargeable battery systems not only needs advanced qualitative characterizations for mechanism exploration but also requires accurate quantification technology to quantitatively elucidate products and fairly assess numerous modification strategies. Herein, as a reliable technology, titration mass spectroscopy (TMS) is developed accurately quantify O-related anionic redox reactions (Li-O2 nickel-cobalt-manganese (NCM)/Li-rich cathodes), parasitic carbonate...
Abstract Developing sacrificial cathode prelithiation technology to compensate for active lithium loss is vital improving the energy density of lithium‐ion battery full‐cells. Li 2 CO 3 owns high theoretical specific capacity, superior air stability, but poor conductivity as an insulator, acting a promising challenging agent candidate. Herein, extracting trace amount Co from LiCoO (LCO), lattice engineering developed through substituting sites with and inducing defects obtain composite...
Electrolyte engineering is a fascinating choice to improve the performance of Li-rich layered oxide cathodes (LRLO) for high-energy lithium-ion batteries. However, many existing electrolyte designs and adjustment principles tend overlook unique challenges posed by LRLO, particularly nucleophilic attack. Here, we introduce an modification locally replacing carbonate solvents in traditional electrolytes with fluoro-ether. By benefit decomposition fluoro-ether under O-related attacks, which...
With the exponentially increasing requirement for cost-effective energy storage systems, secondary rechargeable batteries have become a major topic of research interest and achieved remarkable progresses. For past few years, growing number studies introduced catalysts or concept catalysis into battery systems achieving better electrochemical performance designing materials with distinctive structures excellent properties. In this brief Perspective, we explore in batteries, including: 1)...
Developing sacrificial cathode prelithiation technology to compensate for irreversible lithium loss is crucial enhancing the energy density of lithium-ion batteries. Antifluorite Li-rich Li5FeO4 (LFO) a promising agent due its high theoretical capacity (867 mAh g-1) and superior decomposition dynamic (<4.0 V vs. Li/Li+). However, oxygen evolution mechanism in LFO remains unclear, limiting application as an ideal agent. Herein, we systematically track full lifecycle footprint lattice,...
Abstract Developing sacrificial cathode prelithiation technology to compensate for irreversible lithium loss is crucial enhancing the energy density of lithium‐ion batteries. Antifluorite Li‐rich Li 5 FeO 4 (LFO) a promising agent due its high theoretical capacity (867 mAh g −1 ) and superior decomposition dynamic (<4.0 V vs. Li/Li + ). However, oxygen evolution mechanism in LFO remains unclear, limiting application as an ideal agent. Herein, we systematically track full lifecycle...
To further promote the development of multifunctional organoboron fluorescent dyes, three different methyl-substituted pyridine-based difluoroboron compounds (1-BF2, 2-BF2, and 3-BF2) were designed successfully synthesized to explore their photoluminescence properties...
The wound of diabetic foot is difficult to heal, and in severe cases, patients have undergo limb amputation even after management. Hyperglycemia-caused vascular dysfunction serious bacterial infection are the two main causes unhealed ulcers. Therefore, it would be great benefit rescue stalled healing if blood glucose concentration can efficiently decreased while controlling wound. Herein, we report oxidase (GOx)-loaded antimicrobial peptide hydrogels investigate their potential as dressings....
Potassium‐based dual ion batteries (KDIBs) have attracted significant attention owing to high working voltage, safety, low processing cost, and environmental friendliness. Nevertheless, one great challenge for practical KDIBs is develop suitable anode materials with specific capacity. Herein, we report an architecture of hierarchically porous antimony nanoparticles/carbon nanofibers (HPSbCNFs) as flexible, free‐standing high‐performance KDIBs. The HPSbCNFs structure, high‐content nitrogen...
Abstract Electrolyte engineering is crucial for improving cathode electrolyte interphase (CEI) to enhance the performance of lithium‐ion batteries, especially at high charging cut‐off voltages. However, typical modification strategies always focus on solvation structure in bulk region, but consistently neglect dynamic evolution configuration cathode‐electrolyte interface, which directly influences CEI construction. Herein, we reveal an anti‐synergy effect between Li + ‐solvation and...
Electrolyte engineering is crucial for improving cathode electrolyte interphase (CEI) to enhance the performance of lithium-ion batteries, especially at high charging cut-off voltages. However, typical modification strategies always focus on solvation structure in bulk region, but consistently neglect dynamic evolution configuration cathode-electrolyte interface, which directly influences CEI construction. Herein, we reveal an anti-synergy effect between Li
Abstract Anode‐free sodium metal batteries (AFSMBs) are regarded as the “ceiling” for current sodium‐based batteries. However, their practical application is hindered by unstable electrolyte and interfacial chemistry at high‐voltage cathode anode‐free side, especially under extreme temperature conditions. Here, an advanced design strategy based on solvation engineering presented, which shapes a weakly solvating anion‐stabilized (WSAS) balancing interaction between Na + ‐solvent ‐anion. The...
Extending the depth-of-charge (DoC) of layered oxide cathode presents an essential route to improve competitiveness Na-ion battery versus commercialized LiFePO