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
Citations
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Journal ArticleDOI
The Regulating Role of Carbon Nanotubes and Graphene in Lithium‐Ion and Lithium–Sulfur Batteries
Ruopian Fang,Ke Chen,Ke Chen,Lichang Yin,Zhenhua Sun,Feng Li,Hui-Ming Cheng,Hui-Ming Cheng,Hui-Ming Cheng +8 more
TL;DR: Metrics for the evaluation of lithium batteries are discussed, based on which the regulating role of CNTs and graphene in Li-ion and Li-S batteries is comprehensively considered from fundamental electrochemical reactions to electrode structure and integral cell design.
Journal ArticleDOI
Boosting the Potassium Storage Performance of Alloy-Based Anode Materials via Electrolyte Salt Chemistry
Qing Zhang,Jianfeng Mao,Wei Kong Pang,Tian Zheng,Vitor Sencadas,Yuanzhen Chen,Yajie Liu,Zaiping Guo +7 more
TL;DR: In this paper, the authors developed suitable electrode materials and electrolytes for accommodating the relatively large size and high cost of PIBs, which is a promising energy storage system because of the abundance and low cost of potassium.
Journal ArticleDOI
Defect-induced plating of lithium metal within porous graphene networks
Rahul Mukherjee,Abhay V. Thomas,Dibakar Datta,Eklavya Singh,Junwen Li,Osman Eksik,Vivek B. Shenoy,Nikhil Koratkar +7 more
TL;DR: The defect-induced plating of metallic lithium within the interior of a porous graphene network acts as a caged entrapment for lithium metal that prevents dendritic growth, facilitating extended cycling of the electrode in very high specific capacities in excess of 850 mAh g(-1).
Journal ArticleDOI
Solvate Ionic Liquid Electrolyte for Li–S Batteries
Kaoru Dokko,Naoki Tachikawa,Kento Yamauchi,Mizuho Tsuchiya,Azusa Yamazaki,Eriko Takashima,Jun-Woo Park,Kazuhide Ueno,Shiro Seki,Nobuyuki Serizawa,Masayoshi Watanabe +10 more
TL;DR: In this paper, simple solvate ionic liquids, glyme-Li salt molten complexes, are presented as excellent electrolyte candidates because they greatly suppress the dissolution of lithium polysulfides, which leads to the stable operation of Li-S battery over more than 400 cycles with discharge capacities higher than 700 mAh g-sulfur−1 and with coulombic efficiencies higher than 98% throughout the cycles.
Journal ArticleDOI
In Situ Fabrication of Porous Graphene Electrodes for High-Performance Energy Storage
TL;DR: The synergistic effect of structure and doping in the graphene is demonstrated for high-performance lithium storage with ulftrafast and long-cycling capabilities and provides an electrochemical storage level with the power density of a supercapacitor and the energydensity of a battery, bridging the gap between them.
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.