A5053095176- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Supercapacitor Materials and Fabrication
- Advanced battery technologies research
- Diamond and Carbon-based Materials Research
- Metal and Thin Film Mechanics
- Advanced Battery Technologies Research
- Extraction and Separation Processes
- Advanced materials and composites
- Electrocatalysts for Energy Conversion
- Graphene research and applications
- Semiconductor materials and devices
- Quantum Dots Synthesis And Properties
- Nanowire Synthesis and Applications
- Advanced Photocatalysis Techniques
- GaN-based semiconductor devices and materials
- Conducting polymers and applications
- ZnO doping and properties
- Crystallization and Solubility Studies
- MXene and MAX Phase Materials
- Copper-based nanomaterials and applications
- Perovskite Materials and Applications
- Chalcogenide Semiconductor Thin Films
- X-ray Diffraction in Crystallography
- Ga2O3 and related materials
Chinese Academy of Sciences
2016-2025
Shenzhen Institutes of Advanced Technology
2016-2025
University of Chinese Academy of Sciences
2019-2025
Shenzhen University
2022-2025
Xihua University
2025
Advanced Energy (United States)
2024-2025
Hubei Engineering University
2025
Changchun University of Chinese Medicine
2025
Chinese University of Hong Kong, Shenzhen
2023-2024
University Town of Shenzhen
2022-2024
A novel low-cost aluminum–graphite dual-ion battery is reported. The shows a reversible capacity of ≈100 mAh g−1 and retention 88% after 200 charge–discharge cycles. packaged estimated to deliver an energy density ≈150 Wh kg−1 at power ≈1200 W kg−1, which ≈50% higher than most commercial lithium ion batteries. Lithium batteries based on cation intercalation have been powering the increasingly mobile society for decades.1 In conventional battery, ions in both cathode (i.e., LiCoO2, LiFePO4)...
In this work, combining both advantages of potassium-ion batteries and dual-ion batteries, a novel potassium-ion-based battery (named as K-DIB) system is developed based on electrolyte, using metal foil (Sn, Pb, K, or Na) anode expanded graphite cathode. When Sn the anode, K-DIB presents high reversible capacity 66 mAh g-1 at current density 50 mA over voltage window 3.0-5.0 V, exhibits excellent long-term cycling performance with 93% retention for 300 cycles. Moreover, simultaneously acts...
This paper presents a systematic investigation on the incorporation of chemical exfoliation graphene sheets (GS) in TiO2 nanoparticle films via molecular grafting method for dye-sensitized solar cells (DSSCs). By controlling oxidation time process, both high conductivity reduced GS and good attachment nanoparticles were achieved. Uniform GS/TiO2 composite with large areas conductive glass prepared by electrophoretic deposition, significantly improved film more than 2 orders magnitude....
A 3D porous Al foil coated with a uniform carbon layer (pAl/C) is prepared and used as the anode current collector in dual-ion battery (DIB). The pAl/C-graphite DIB demonstrates superior cycling stability high rate performance, achieving highly reversible capacity of 93 mAh g−1 after 1000 cycles at 2 C over voltage range 3.0–4.95 V. In addition, could achieve an energy density ≈204 Wh kg−1 power 3084 W kg−1. As service to our authors readers, this journal provides supporting information...
Abstract Sodium-based dual-ion batteries (Na-DIBs) show a promising potential for large-scale energy storage applications due to the merits of environmental friendliness and low cost. However, Na-DIBs are generally subject poor rate capability cycling stability lack suitable anodes accommodate large Na+ ions. Herein, we propose molecular grafting strategy in situ synthesize tin pyrophosphate nanodots implanted N-doped carbon matrix (SnP2O7@N-C), which exhibits high fraction active SnP2O7 up...
Abstract Dual‐ion batteries (DIBs) have attracted increasing attention owing to their merits of high working voltage, low cost, and especially environmental friendliness. However, the cycling stability most DIBs is still unsatisfying due decomposition conventional liquid carbonate electrolytes under voltages. Exploration gel polymer (GPEs) with good electrochemical at voltage a possible strategy optimize stability. A high‐performance flexible DIB based on poly(vinylidene fluoride‐hexafluoro...
Vertically aligned Mg-doped GaN nanorods have been epitaxially grown on n-type Si substrate to form a heterostructure for fabricating p−n heterojunction photovoltaic cells. The p-type nanorod/n-Si cell shows well-defined rectifying behavior with rectification ratio larger than 104 in dark. has high short-circuit photocurrent density of 7.6 mA/cm2 and energy conversion efficiency 2.73% under AM 1.5G illumination at 100 mW/cm2. Moreover, the nanorod array may be used as an antireflection...
Abstract Although potassium‐ion batteries (KIBs) have been considered to be promising alternatives conventional lithium‐ion due large abundance and low cost of potassium resources, their development still stays at the infancy stage lack appropriate cathode anode materials with reversible insertion/extraction as well good rate cycling performance. Herein, a novel dual‐carbon battery based on electrolyte (named K‐DCB), utilizing expanded graphite material mesocarbon microbead is developed. The...
We report tunable band gaps and transport properties of B-doped graphenes that were achieved via controllable doping through reaction with the ion atmosphere trimethylboron decomposed by microwave plasma. Both electron energy loss spectroscopy X-ray photoemission analyses graphene reacted showed B atoms are substitutionally incorporated into without segregation domains. The content was adjusted over a range 0-13.85 atom % controlling time, from which effects on quantitatively evaluated....
Abstract Potassium‐based energy storage devices (PESDs) are promising candidates for large‐scale applications owing to potassiums abundant in nature, the low standard redox potential (−2.93 V K/K + vs hydrogen electrode) of potassium (K), and high ionic conductivity K‐ion based electrolytes. However, lack proper cathode anode materials hinder practical PESDs. In this work, carbon nanosheets doped with an ultrahigh content nitrogen (22.7 at%) successfully synthesized as material a battery,...
A novel Sn-graphite dual-ion battery (DIB) based on sodium-ion electrolyte is developed, using Sn foil as both anode and current collector. The Sn-G DIB presents a reversible capacity of 74 mA h g−1 at 2 C rate keeps stable for 400 cycles with 94% retention, which also delivers high energy density 144 W kg−1 150 kg−1. As service to our authors readers, this journal provides supporting information supplied by the authors. Such materials are peer reviewed may be re-organized online delivery,...
Abstract Sun, wind and tides have huge potential in providing us electricity an environmental-friendly way. However, its intermittency non-dispatchability are major reasons preventing full-scale adoption of renewable energy generation. Energy storage will enable this by enabling a constant high-quality supply from these systems. But which technology should be considered is one important issues. Nowadays, great effort has been focused on various kinds batteries to store energy,...
Abstract Potassium-ion batteries are a compelling technology for large scale energy storage due to their low-cost and good rate performance. However, the development of potassium-ion remains in its infancy, mainly hindered by lack suitable cathode materials. Here we show that previously known frustrated magnet, KFeC 2 O 4 F, could serve as stable potassium ion storage, delivering discharge capacity ~112 mAh g −1 at 0.2 A 94% retention after 2000 cycles. The unprecedented cycling stability is...
In article number 1502588, Yongbing Tang, Chun-Sing Lee, and co-workers report a novel aluminum-graphite dual-ion battery (AGDIB) mainly composed of only environmentally friendly low-cost materials (i.e., aluminum as counter electrode, graphite positive electrode), specially designed carbonate electrolyte. A packaged AGDIB is estimated to deliver an energy density ≈150 Wh kg−1 at power ≈1200 W kg−1, which ≈50% higher than most commercial lithium ion batteries.
Abstract The ever‐growing market of portable electronic devices and electric vehicles has significantly stimulated research interests on new‐generation rechargeable battery systems with high energy density, satisfying safety low cost. With unique potentials to achieve density cost, batteries based metal anodes are capable storing more via an alloying/de‐alloying process, in comparison traditional graphite intercalation/de‐intercalation process. However, the drawbacks such as initial capacity...