A5101664337- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Advanced battery technologies research
- Advanced Sensor and Energy Harvesting Materials
- Advanced Battery Technologies Research
- Hydrogels: synthesis, properties, applications
- Supercapacitor Materials and Fabrication
- Hydrocarbon exploration and reservoir analysis
- Characterization and Applications of Magnetic Nanoparticles
- Polymer composites and self-healing
- Enhanced Oil Recovery Techniques
- Conducting polymers and applications
- Graphene research and applications
- Catalysis and Hydrodesulfurization Studies
- Advanced Materials and Mechanics
- Coal Properties and Utilization
- Transition Metal Oxide Nanomaterials
- Supramolecular Self-Assembly in Materials
- Dielectric materials and actuators
- Catalysis for Biomass Conversion
- Interactive and Immersive Displays
- Polydiacetylene-based materials and applications
- Nanoparticle-Based Drug Delivery
- Industrial Gas Emission Control
- Advanced Memory and Neural Computing
Hunan University
2022-2025
Southwest Petroleum University
2024
Hebei University of Technology
2019-2023
Chongqing University
2018-2022
Sichuan University
2010-2021
Tianjin University
2020
University of New Brunswick
2010-2017
Jiaying University
2014
Abstract Conductive polymer hydrogels are receiving considerable attention in applications such as soft robots and human‐machine interfaces. Herein, a transparent highly ionically conductive hydrogel that integrates sensing, UV‐filtering, water‐retaining, anti‐freezing performances is achieved by the organic combination of tannic acid‐coated hydroxyapatite nanowires (TA@HAP NWs), polyvinyl alcohol (PVA) chains, ethylene glycol (EG), metal ions. The ionic conductivity enables tensile strain,...
Nonaqueous rechargeable lithium-oxygen batteries (LOBs) are one of the most promising candidates for future electric vehicles and wearable/flexible electronics. However, their development is severely hindered by sluggish kinetics ORR OER during discharge charge processes. Here, we employ MOF-assisted spatial confinement ionic substitution strategies to synthesize Ru single atoms riveted with nitrogen-doped porous carbon (Ru SAs-NC) as electrocatalytic material. By using optimized Ru0.3...
Abstract Lithium (Li) metal battery is considered the most promising next‐generation due to its low potential and high theoretical capacity. However, Li dendrite growth causes serious safety problems. Herein, 15‐Crown‐5 (15‐C‐5) reported as an electrolyte additive based on solvation shell regulation. The strong complex effect between + ion 15‐C‐5 can reduce concentration of ions electrode surface, thus changing nucleation, repressing dendrites in plating process. Significantly, coordination...
The rechargeable zinc-iodine (Zn-I2) battery is a promising energy-storage system due to its low cost and good security, but the practical use of largely constrained by shuttle effect high dissolvability iodides. Here multifunctional iodine host, constructed with nitrogen-doped porous carbon nanocages (NCCs) polymerization carbonization activation method, exploited improve electrochemical performance lifespan Zn-I2 battery, achieving specific capacity 259 mAh g-1, rate (maintaining 50.6%...
Today, rechargeable batteries are omnipresent and essential for our existence. In order to improve the electrochemical performance of electric fields, introduction electrolytes with fluorine (F)-based inorganic elemental compositions is a direction exploration. However, most fluorocarbons have high global warming potential ozone depletion potential, which do not meet sustainability requirements battery industry. Therefore, developing sustainable viable option future development. Although...
Exploring high performance solid electrolytes is essential for the practical application of solid-state lithium–metal batteries. Here, graphene oxide (GO) employed to improve electrochemical performance, thermal stability, and mechanical strength poly(ethylene oxide) (PEO) based electrolyte. The ionic conductivity hybrid electrolyte containing 1 wt % GO reaches 1.54 × 10–5 S cm–1 at 24 °C, which 7 times that without GO, activation energy decreases from 1.01 0.64 eV. It found can suppress...
The development of highly sensitive wearable and foldable pressure sensors is one the central topics in artificial intelligence, human motion monitoring, health care monitors. However, current with high sensitivity good durability low, medium, applied strains are rather limited. Herein, a flexible sensor based on hierarchical three-dimensional porous reduced graphene oxide (rGO) fiber fabrics as key sensing element presented. internal conductive structural network formed by rGO fibers which...
Abstract The rapid development of sensors and soft robotics has substantially increased the demand for unique hydrogels with diverse high performance. However, it remains a challenge to prepare multi‐purpose hydrogel via facile approach. By virtue copolymerization acrylamide (AM) acryloyl Pluronic 127 (PF127‐DA), novel type ultra‐stretchable (435–2716%, 10–40 wt%), variable modulus (0.36–112.79 MPa, 30 tough (1.13–7.17 MJ m −3 , low hysteresis (about 10%, transparent (27.98–83.78%, shape...
Abstract Potassium metal is an ideal anode for potassium‐metal batteries due to its low electrode potential and high theoretical capacity. Nevertheless, infinite volume change, uncontrollable K dendrite growth, unstable solid‐electrolyte interfaces severely restrain practical viability. Inspired by the vertical channels in natural wood, a spatial control strategy proposed address above challenges using low‐tortuosity carbon matrix decorated with single‐atom Co catalysts that act as hosts...
A robust interface between the electrode and electrolyte is essential for long-term cyclability of potassium-ion batteries (PIBs). An effective strategy achieving this objective to enhance formation an anion-derived, robust, stable solid-electrolyte interphase (SEI) via structure engineering. Herein, inspired by application antisolvents in recrystallization, we propose a nonfluorinated antisolvent optimize solvation structure. In contrast conventional localized superconcentrated introducing...
Hybrid polymer electrolytes with excellent performance at high temperatures are very promising for developing solid-state lithium batteries high-temperature applications. Herein, we use a self-supporting hydroxyapatite (HAP) nanowire membrane as filler to improve the of poly(ethylene oxide) (PEO)-based electrolyte. The HAP could comprehensively properties hybrid electrolyte, including higher room-temperature ionic conductivity 1.05 × 10-5 S cm-1, broad electrochemical windows up 5.9 V 60 °C...
Abstract Generally, the practical capacity of an electrode should include weight non-active components such as current collector, polymer binder, and conductive additives, which were high 70 wt% in reported works, seriously limiting capacity. This work pioneered usage ultralight reduced graphene fiber (rGF) fabrics scaffolds, aiming to reduce enhance Ultrathin SnS 2 nanosheets/rGF hybrids prepared used binder-free electrodes sodium-ion batteries (SIBs). The interfused fibers endow a porous,...
Abstract The operation of graphite‐based potassium ion batteries (Gr‐PIBs) remains challenging at low temperatures, limited by slow dynamic behavior. Herein, the solvation structure dual‐regulator strategy electrolyte is proposed for multidimensional improvement K + transfer process including both bulk and interface. designed (an amide solvent, 2,2,2‐Trifluoro‐N, N‐dimethylacetamide) with freezing point viscosity as primary regulator, a fluorinated solvent...
Commonly synthetic polyethylene glycol polyurethane (PEG–PU) hydrogels possess poor mechanical properties, such as robustness and toughness, which limits their load-bearing application. Hence, it remains a challenge to prepare PEG–PU with excellent properties. Herein, novel double-crosslinked (DC) hydrogel was fabricated by combining chemical physical crosslinking, where trimethylolpropane (TMP) used the first crosslinker polyphenol compound tannic acid (TA) introduced into single...
Challenges remain for the preparation of high-performance rechargeable Zinc-air batteries (ZABs). Herein, we propose a bifunctional electrocatalyst (NiFe LDH@Fe-N-CNFs) constructed by NiFe LDH growing on Fe- and N-modified carbon nanofibers. The LDH@Fe-N-CNFs with cross-linked network nanostructure possess abundant Fe-N-C reactive locations in Fe/N-codoped nanofibers ultrathin nanosheets, which could greatly enhance ORR/OER activities. Importantly, assembled ZABs triggered exhibits high...
Potassium metal batteries (KMBs) have emerged as a promising next‐generation energy storage technology, offering superior density and cost‐effectiveness compared to conventional graphite‐based potassium (K)‐ion batteries. However, the practical implementation of KMBs faces significant challenges, primarily due high reactivity K anodes uncontrollable growth dendrites, which lead poor cycling stability serious safety concerns. In recent years, there has been substantial progress in both...
The rate and wide‐temperature performance of graphite‐based potassium ion batteries (PIBs) are limited by slow reaction kinetics at the interphases solid electrolyte interphase (SEI) stability. Herein, we strategically designed weak solvating electrolytes (WSEs) to construct an efficient solvated K+ desolvation with K2SO3‐rich SEI achieve fast electrode interface through synergy between WSE. As a result beneficial stability interface, graphite anode shows high levels cycling stability,...
The rate and wide‐temperature performance of graphite‐based potassium ion batteries (PIBs) are limited by slow reaction kinetics at the interphases solid electrolyte interphase (SEI) stability. Herein, we strategically designed weak solvating electrolytes (WSEs) to construct an efficient solvated K+ desolvation with K2SO3‐rich SEI achieve fast electrode interface through synergy between WSE. As a result beneficial stability interface, graphite anode shows high levels cycling stability,...