A5082256458- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Advanced battery technologies research
- Supercapacitor Materials and Fabrication
- MXene and MAX Phase Materials
- Electrocatalysts for Energy Conversion
- Advanced Battery Technologies Research
- Advanced Sensor and Energy Harvesting Materials
- Perovskite Materials and Applications
- Advanced Photocatalysis Techniques
- Fuel Cells and Related Materials
- Transition Metal Oxide Nanomaterials
- Inorganic Chemistry and Materials
- Advanced Memory and Neural Computing
- Advanced Thermoelectric Materials and Devices
- Advanced Materials and Mechanics
- ZnO doping and properties
- Metal-Organic Frameworks: Synthesis and Applications
- Electrospun Nanofibers in Biomedical Applications
- Thermal Expansion and Ionic Conductivity
- Advanced oxidation water treatment
- Nanomaterials for catalytic reactions
- Layered Double Hydroxides Synthesis and Applications
- Extraction and Separation Processes
- Hydrogels: synthesis, properties, applications
Sichuan University
2023-2025
Beijing Jiaotong University
2025
University of South China
2025
Dalian Medical University
2025
Chongqing Medical University
2025
Second Affiliated Hospital of Chongqing Medical University
2025
Northwest A&F University
2025
Beijing Institute of Technology
2019-2023
Ministry of Education of the People's Republic of China
2021
Southwest University
2016-2019
Abstract Double‐shelled NiO‐NiCo 2 O 4 heterostructure@carbon hollow nanocages as efficient sulfur hosts are synthesized to overcome the barriers of lithium–sulfur (Li–S) batteries simultaneously. The double‐shelled can prevent diffusion lithium polysulfides (LiPSs) effectively. heterostructure is able promote polysulfide conversion reactions. Furthermore, thin carbon layer outside improve electrical conductivity during cycling. Besides, such unique nanocage architecture also accommodate...
Abstract The practical application of lithium‐sulfur (Li‐S) batteries remains remote because rapid capacity fade caused by the low conductivity sulfur, dissolution intermediate lithium polysulfides, severe volumetric expansion, and slow redox kinetics polysulfide intermediates. Here, to address these obstacles, a new sulfiphilic highly conductive honeycomb‐like spherical cathode host constructed from hollow metallic polar Co 9 S 8 tubes is designed. can effectively bind polysulfides for...
Novel K3V2(PO4)3 and three-dimensional conductive network K3V2(PO4)3/C nanocomposites are successfully fabricated further evaluated as cathode materials for potassium-ion batteries the first time. The nanocomposite exhibits a high-potential platform of 3.6-3.9 V good capacity retention at least 100 cycles. This work may provide new insight into developing batteries.
The construction of single-atom catalysts (SACs) with high single atom densities, favorable electronic structures and fast mass transfer is highly desired. We have utilized metal-triazolate (MET) frameworks, a subclass metal-organic frameworks (MOFs) N content, as precursors since they can enhance the density regulate structure sites, well generate abundant mesopores simultaneously. Fe atoms dispersed in hierarchically porous N-doped carbon matrix metal content (2.78 wt %) FeN4 Cl1...
Rechargeable aqueous Zn-Mn batteries have garnered extensive attention for next-generation high-safety energy storage. However, the charge-storage chemistry of remains controversial. Prevailing mechanisms include conversion reaction and cation (de)intercalation in mild acid or neutral electrolytes, a MnO2 /Mn2+ dissolution-deposition strong acidic electrolytes. Herein, Zn4 SO4 ·(OH)6 ·xH2 O (ZSH)-assisted deposition-dissolution model is proposed to elucidate mechanism capacity origin based...
A stretchable supercapacitor at −30 °C was developed for the first time by <italic>in situ</italic> growth of polyaniline onto newly-designed anti-freezing organohydrogel polyelectrolyte.
Abstract The emerging flexible electronic devices have stimulated the development of batteries, in which electrodes are indispensable components. Graphene, known for its excellent electrical conductivity and mechanical stability, can be used as an ideal substrate. Recently, many efforts been devoted to graphene‐based batteries. Herein, this review summarizes recent advances various including metal‐ion batteries (ions Li, Na, Zn, Al, etc.), lithium‐sulfur metal‐air (Li‐ Zn‐air batteries)....
Abstract Microdevice integrating energy storage with wireless charging could create opportunities for electronics design, such as moveable charging. Herein, we report seamlessly integrated micro-supercapacitors by taking advantage of a designed highly consistent material system that both coils and electrodes are the graphite paper. The transferring power efficiency is 52.8%. Benefitting from unique circuit structure, intact device displays low resistance excellent voltage tolerability...
Currently, reported aqueous microbatteries (MBs) only show unsatisfactory electrochemical performance (≤120 mWh cm-3 volumetric energy density and <1000 μWh cm-2 areal density) it remains challenging to develop durable MBs that can simultaneously offer both high density. Herein, an in situ electrodeposition strategy is adopted construct a flexible zinc-iodine MB (ZIDMB). Notably, the fabrication process well avoids use of common additives (such as binders, conductive agents, toxic solvent)...
Safety issues of energy storage devices in daily life are receiving growing attention, together with resources and environmental concerns. Aqueous zinc ion batteries (AZIBs) have emerged as promising alternatives for extensive due to their ultra-high capacity, safety, eco-friendliness. Manganese-based compounds key the functioning AZIBs cathode materials thanks high operating voltage, substantial charge eco-friendly characteristics. Despite these advantages, development high-performance...
Metal–organic framework derived hollow hierarchical porous carbon spheres (MHPCS) have been fabricated via a facile hydrothermal method combined with subsequent annealing treatment. Such MHPCS are composed of masses small bubbles size ∼20 nm and shells ∼5 thickness interconnected to each other. MHPCS/Se composite is developed as cathode for Li–Se cells delivers an initial specific capacity up 588.2 mA h g–1 at current density 0.5 C, exhibiting outstanding cycling stability over 500 cycles...
In this work, a new type of hybrid energy storage device is constructed by combining the zinc-ion supercapacitor and zinc-air battery in mild electrolyte. Reduced graphene oxide with rich defects, large surface area, abundant oxygen-containing functional groups used as active material, which exhibits two kinds charge mechanisms capacitor simultaneously. Apart from physical adsorption/desorption anions on graphene, zinc ions electrolyte will be electrochemically adsorbed/desorbed onto during...
A double-hierarchical sulfur host has been synthesized in which hierarchical carbon spheres, constructed from building blocks of hollow nanobubbles used for loading sulfur, are sealed by a polar MoS<sub>2</sub> coating that is composed ultrathin nanosheets (MoS<sub>2</sub>@HCS composite).
Abstract Flexible aqueous rechargeable batteries that integrate excellent mechanical flexibility and reliable safety hold a great promise for next‐generation wearable electronics. Unfortunately, currently available options are unsatisfactory due to their low specific capacity, limited energy density, unstable voltage output. Herein, overcome these challenges, high theoretical capacity zinc sulfur as the anode cathode selected, respectively. Furthermore, strategy is proposed, decoupling...
Inhibiting the shuttle effect, buffering volume expansion, and improving utilization of sulfur have been three strategic points for developing a high-performance lithium–sulfur (Li–S) battery. Driven by this background, flexible host material composed FeCo2S4 nanotube arrays grown on surface carbon cloth is designed binder-free cathode Li–S battery through two-step hydrothermal method. Among rest, interconnected fiber skeleton composite electrode ensures basic electrical conductivity,...
Selenium (Se) is an appealing alternative cathode material for secondary battery systems that recently attracted research interests in the electrochemical energy storage field due to its high theoretical specific capacity and good electronic conductivity. However, despite relevant contents reported literature, Se-based cathodes generally show poor rate capability behavior. To circumvent this issue, we propose a series of selenium@carbon (Se@C) composite positive electrode active materials...
Multidimensional folded structures with elasticity could provide spatial charge storage capability and shape adaptability for micro-supercapacitors (MSCs). Here, highly crumpled in-plane MSCs superior conformality are fabricated in situ integrated by a fixture-free omnidirectional elastic contraction strategy. Using carbon nanotube microelectrodes, single MSC holds an ultrahigh volumetric capacitance of 9.3 F cm −3 , its total areal is 45 times greater than the initial state. Experimental...
Microbatteries (MBs) are promising candidates to provide power for various miniaturized electronic devices, yet they generally suffer from complicated fabrication procedures and low areal energy density. Besides, all cathodes of current MBs solid state, the trade-off between capacity reaction kinetics restricts their wide applications. Here, we propose a dual-plating strategy facilely prepare zinc-bromine (Zn-Br 2 MBs) with liquid cathode achieve both high density fast simultaneously. The...
Efficient synthesis of transition metal hydroxides on conductive substrate is essential for enhancing their merits in industrialization energy storage field. However, most the synthetic routes at present mainly rely traditional bottom-up method, which involves tedious steps, time-consuming treatments, or additional alkaline media, and unfavorable high-efficiency production. Herein, we a facile, ultrafast general avenue to synthesize carbon within 13 s by Joule-heating method. With high...
An imidazolium bromide is developed to simultaneously tackle the challenges of bromine cathode and Zn anode in Zn–Br 2 batteries.
Abstract Aqueous zinc‐bromine batteries represent a promising large‐scale energy storage system, yet generally suffer from the dissolution of polybromides in cathode. Currently, various nonpolar carbon materials are employed as hosts for bromine Still, they typically exhibit weak adsorption capabilities toward polybromides. Here, highly conductive Ti 2 CT x MXene synthesized through an eco‐friendly molten salt method is reported, serving ideal cathode host material first time. shows strong...
The energy industry has taken notice of zinc-iodine (Zn-I