Journal ArticleDOI
Issues and challenges facing rechargeable lithium batteries
TLDR
A brief historical review of the development of lithium-based rechargeable batteries is presented, ongoing research strategies are highlighted, and the challenges that remain regarding the synthesis, characterization, electrochemical performance and safety of these systems are discussed.Abstract:
Technological improvements in rechargeable solid-state batteries are being driven by an ever-increasing demand for portable electronic devices. Lithium-ion batteries are the systems of choice, offering high energy density, flexible and lightweight design, and longer lifespan than comparable battery technologies. We present a brief historical review of the development of lithium-based rechargeable batteries, highlight ongoing research strategies, and discuss the challenges that remain regarding the synthesis, characterization, electrochemical performance and safety of these systems.read more
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Ultrathin Graphdiyne Nanosheets Grown In Situ on Copper Nanowires and Their Performance as Lithium-Ion Battery Anodes
TL;DR: A method is presented for the scalable preparation of high-quality graphdiyne nanotubes and ultrathin graphdiyahne nanosheets using Cu nanowires as a catalyst with robust stability, demonstrating outstanding overall potential for its applications.
Journal ArticleDOI
Design, synthesis, and energy-related applications of metal sulfides
TL;DR: In this paper, the up-to-date progress on the rational design and efficient synthesis of metal sulfides with controlled morphologies, sizes, compositions, and micro/nano-structures, along with their applications as electrode materials for lithium/sodium/magnesium-ion batteries and supercapacitors, and electrocatalysts for the oxygen reduction reaction and the hydrogen evolution reaction.
Journal ArticleDOI
One-Pot Synthesis of Tunable Crystalline Ni3S4@Amorphous MoS2 Core/Shell Nanospheres for High-Performance Supercapacitors
Yu Zhang,Wenping Sun,Xianhong Rui,Bing Li,Huiteng Tan,Guilue Guo,Srinivasan Madhavi,Yun Zong,Qingyu Yan +8 more
TL;DR: The design of crystalline core@amorphous shell architecture may open up new strategies for synthesizing promising electrode materials for supercapacitor electrodes, which exhibit high specific capacitance and high capacitance retention.
Journal ArticleDOI
Vertically Aligned and Continuous Nanoscale Ceramic–Polymer Interfaces in Composite Solid Polymer Electrolytes for Enhanced Ionic Conductivity
Xiaokun Zhang,Xiaokun Zhang,Jin Xie,Feifei Shi,Dingchang Lin,Yayuan Liu,Wei Liu,Allen Pei,Yongji Gong,Hongxia Wang,Kai Liu,Yong Xiang,Yi Cui,Yi Cui +13 more
TL;DR: The vertically aligned interfacial structure in the composite electrolytes enables the viable application of the composite solid electrolyte with superior ionic conductivity and high hardness, allowing Li-Li cells to be cycled at a small polarization without Li dendrite penetration.
References
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Journal ArticleDOI
Nano-sized transition-metal oxides as negative-electrode materials for lithium-ion batteries
TL;DR: It is reported that electrodes made of nanoparticles of transition-metal oxides (MO), where M is Co, Ni, Cu or Fe, demonstrate electrochemical capacities of 700 mA h g-1, with 100% capacity retention for up to 100 cycles and high recharging rates.
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LixCoO2 (0<x<-1): A new cathode material for batteries of high energy density
TL;DR: In this paper, a new system LixCoO2 (0 Li x CoO 2 Li ) is proposed, which shows low overvoltages and good reversibility for current densities up to 4 mA cm−2 over a large range of x.
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Nanocomposite polymer electrolytes for lithium batteries
TL;DR: In this article, the authors showed that nanometre-sized ceramic powders can be used as solid plasticizers for polyethylene oxide (PEO) electrolytes to prevent crystallization on annealing from amorphous state above 60°C.
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Tin-Based Amorphous Oxide: A High-Capacity Lithium-Ion-Storage Material
TL;DR: A tin-based amorphous composite oxide (TCO) was synthesized in this paper to replace the carbon-based lithium intercalation materials currently in extensive use as the negative electrode (anode) of lithium-ion rechargeable batteries.