A5055078985- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Supercapacitor Materials and Fabrication
- Advanced battery technologies research
- MXene and MAX Phase Materials
- Hydrology and Watershed Management Studies
- Electrochemical sensors and biosensors
- Optical measurement and interference techniques
- Microbial Fuel Cells and Bioremediation
- Hydraulic flow and structures
- Image Processing Techniques and Applications
- Advanced Photocatalysis Techniques
- Meteorological Phenomena and Simulations
- Aquatic Ecosystems and Phytoplankton Dynamics
- Fish Ecology and Management Studies
- Industrial Gas Emission Control
- Thermal Expansion and Ionic Conductivity
- Advanced oxidation water treatment
- Advanced Radiotherapy Techniques
- Water Quality and Pollution Assessment
- Fluid Dynamics and Mixing
- Advanced Battery Technologies Research
- Advanced Fiber Optic Sensors
- Soil and Water Nutrient Dynamics
- Flood Risk Assessment and Management
Chinese Academy of Sciences
2018-2025
State Key Laboratory of Hydraulics and Mountain River Engineering
2018-2025
Sichuan University
2018-2025
Institute of Optics and Electronics, Chinese Academy of Sciences
2021-2025
University of Science and Technology of China
2018-2024
State Grid Corporation of China (China)
2024
Anhui University
2022-2024
Harbin Institute of Technology
2024
Chongqing Jiaotong University
2022-2024
Zhejiang Cancer Hospital
2023-2024
The biggest challenge of potassium-ion batteries (KIBs) application is to develop high-performance electrode materials accommodate the potassium ions large size. Herein, by rational design, we carbonize three-dimensional (3D) ordered macroporous ZIF-8 fabricate 3D interconnected nitrogen-doped hierarchical porous carbon (N-HPC) that shows excellent rate performance (94 mAh g–1 at 10.0 A g–1), unprecedented cycle stability (157 mA after 12000 cycles 2.0 and superior reversible capacity (292...
Abstract Sodium‐ion batteries (NIBs) have attracted more and attention as economic alternatives for lithium‐ion (LIBs). Sodium super ionic conductor (NASICON) structure materials, known high conductivity chemical diffusion coefficient of Na + (≈10 −14 cm 2 s −1 ), are promising electrode materials NIBs. However, NASICON often suffer from low electrical (<10 −4 S which hinders their electrochemical performance. Here performance sodium storage in 3 V (PO 4 ) (NVP) is realized by optimizing...
A robust composite with Bi nanoparticles embedded in 3D graphene frameworks is designed and shows extraordinary performance Na/K-ion batteries.
Metallic Na (K) are considered a promising anode materials for Na-metal and K-metal batteries because of their high theoretical capacity, low electrode potential, abundant resources. However, the uncontrolled growth dendrites severely damages stability electrode/electrolyte interface, resulting in battery failure. Herein, heterogeneous interface layer consisting metal vanadium nanoparticles sodium sulfide (potassium sulfide) is introduced on surface foil (i.e., Na2 S/V/Na or K2 S/V/K)....
Abstract Beyond‐lithium‐ion storage devices are promising alternatives to lithium‐ion for low‐cost and large‐scale applications. Nowadays, the most of high‐capacity electrodes crystal materials. However, these materials with intrinsic anisotropy feature generally suffer from lattice strain structure pulverization during electrochemical process. Herein, a 2D heterostructure amorphous molybdenum sulfide (MoS 3 ) on reduced graphene surface (denoted as MoS ‐on‐rGO), which exhibits low fast...
Sulfides are perceived as promising anode materials for potassium-ion batteries (PIBs) due to their high theoretical specific capacity and structural diversity. Nonetheless, the poor stability sluggish kinetics of sulfides lead unsatisfactory electrochemical performance. Herein, Ni3 S2 -Co9 S8 heterostructures with an open-ended nanocage structure wrapped by reduced graphene oxide (Ni-Co-S@rGO cages) well designed PIBs via a selective etching one-step sulfuration approach. The hollow...
Abstract Orthorhombic Nb 2 O 5 (T‐Nb ) has recently attracted great attention for its application as an anode sodium ion batteries (NIBs) owing to patulous framework and larger interplanar lattice spacing. Sulfur‐doped T‐Nb hollow nanospheres (diameter:180 nm) uniformly encapsulate into sulfur‐doped graphene networks (denoted: S‐Nb HNS@S‐rGO) using hard template method. The 3D ordered porous structure not only provides good electronic transportation path but also offers outstanding ionic...
K-SeS2 batteries could provide a low-cost and high energy density storage system, because the earth-abundant element potassium (K) shows low reduction potential gravimetric capacity. But battery has never been reported of lack high-performance electrode materials. Herein, we design an advanced by encapsulation SeS2 in nitrogen-doped free-standing porous carbon matrix (SeS2@NCNFs). The self-supported SeS2@NCNFs achieves reversible capacity 417 mAh g–1 after 1000 cycles with 85% retention at...
Carbonaceous materials have been considered as promising anodes for potassium-ion batteries (PIBs) because of their high electronic conductivity, eco-friendliness, and structural stability. However, the small interlayer spacing serious volume expansion caused by repeated insertion/extraction large K-ions restrict storage performance. Herein, F N codoped carbon nanosheets (FNCS) with rich-edge defects are designed to resolve these problems. The doping is in favor formation more edge layer,...
Abstract Bismuth (Bi) has attracted considerable attention as promising anode material for sodium‐ion batteries (NIBs) owing to its suitable reaction potential and high volumetric capacity density (3750 mA h cm −3 ). However, the large expansion during cycling causes severe structural degradation fast decay. Herein, by rational design, a self‐healing nanostructure 3D continuous bulk porous bismuth (3DPBi) is prepared via facile liquid phase reduction reaction. The interconnected Bi...
Abstract Bismuth‐based anode for potassium ion batteries (KIBs) has gained great attention due to its high volumetric specific capacity (3800 mA h mL −1 ). However, the Bi‐based materials face a huge change upon cycling process. Herein, dimensionality manipulation in Bi‐anode is focused realize superior electrochemical performance. The morphological evolution rules of 0D, 1D, 2D, and 3D Bi anodes potassiation/depotassiation process are clarified. Thereinto, 2D‐Bi transforms into continuous...
The practical application of the room-temperature sodium-sulfur (RT Na-S) batteries is hindered by insulated sulfur, severe shuttle effect sodium polysulfides, and insufficient polysulfide conversion. Herein, on basis first principles calculations, single-atom vanadium anchored a 3D nitrogen-doped hierarchical porous carbon matrix (denoted as 3D-PNCV) designed fabricated to enhance sulfur reactivity, adsorption catalytic conversion performance polysulfide. 3D-PNCV host with abundant active V...
Intricate hollow carbon structures possess vital function for anchoring polysulfides and enhancing the utilization of sulfur in room-temperature sodium-sulfur batteries. However, their synthesis is extremely challenging due to complex structure. Here, a facile efficient strategy developed controllable N/O-doped multichambered nanoboxes (MCCBs) by selective etching stepwise carbonization ZIF-8 nanocubes. The MCCBs consist porous shells on outside connected grids with structure inside,...
The practical application of a Na/K-metallic anode is intrinsically hindered by the poor cycle life and safety issues due to unstable electrode/electrolyte interface uncontrolled dendrite growth during cycling. Herein, we solve these through an in situ reaction oxyhalogenide (BiOCl) Na construct artificial solid electrolyte interphase (SEI) layer consisting alloy (Na3Bi) (Na3OCl) on surface anode. As demonstrated theoretical experimental results, such SEI combines synergistic properties high...
Abstract The red P anode for sodium ion batteries has attracted great attention recently due to the high theoretical capacity, but poor intrinsic electronic conductivity and large volume expansion restrain its widespread applications. Herein, is successfully encapsulated into cube shaped sandwich‐like interconnected porous carbon building (denoted as P@C‐GO/MOF‐5) via vaporization–condensation method. Superior cycling stability (high capacity retention of about 93% at 2 A g −1 after 100...
Room‐temperature sodium–sulfur (RT Na–S) batteries are one of the most promising large‐scale energy storage systems due to their high density and abundant Na reserve. However, main challenges poor rate performance unsatisfactory capacity ascribing sluggish conversion reaction kinetics severe shuttling effect long‐chain sodium polysulfides (NaPSs) retard practical application. An ideal RT Na–S cathode host should concurrently incorporate strong adsorption capability catalytic activity....
Abstract Na (K) metal batteries (NMB and KMB) have gained tremendous attention as large‐scale energy storage systems because of their high specific capacity, low working potential, natural abundance. However, severe dendrite growth hinders the practical application anode. Here, a multifunctional interphase layer consisting fast‐ion conductive Na–Bi (K–Bi) alloy sodiophilic (potassiophilic) 3 VO 4 (K ) phases, which i derived from spontaneous reaction (denoted BVO@Na or BVO@K), is proposed...
Abstract A general process is developed to prepare binding nanosized cobalt chalcogenides in B,N‐codoped graphene (CoSe 2 /BNG and CoS /BNG). When used as anodes for sodium‐ion batteries, the CoSe deliver excellent sodium‐storage performance. The displays a reversible capacity of 270 mAh g −1 after 2000 cycles at current density 1 . Even 20 , it can still give 187 Moreover, shows 387 10 demonstrating its superior high rate enhanced properties nanocomposites may be attributed conductive...
Quasi-2D core–shell amorphous carbon/graphitic carbon nanoplates (AC@GC) are designed, and they exhibit synergistic properties that enable the construction of superior K-ion batteries.
Abstract Lithium (sodium)‐metal batteries are the most promising for next‐generation electrical energy storage due to their high volumetric density and gravimetric density. However, applications have been prevented by uncontrollable dendrite growth large volume expansion during stripping/plating process. To address this issue, key strategy is realize uniform lithium (sodium) deposition Herein, a thin lithiophilic layer consisting of RuO 2 particles anchored on brush‐like 3D carbon cloth (RuO...
The flexible BNW@G film delivers remarkable cycling stability and superior sodium storage performances for a multidimensional heterostructure.
Anode-less sodium metal batteries have drawn dramatica attention owing to their high specific energy and low cost. However, the growth of dendrites resulting loss active materials serious safety concerns hinder practical applications. In this work, a bismuth-based modification layer with good sodiophilicity is constructed on surface Cu foil (denoted as Cu@Bi) control deposition Na metal. The activation-derived porous Na-rich alloy phase can provide abundant nucleation sites reduce...