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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Nitrogen-Doped Multiwall Carbon Nanotubes for Lithium Storage with Extremely High Capacity
TL;DR: Nitrogen doping enables unprecedented cell performance by engaging anomalous electrochemical phenomena such as nanoparticles division into even smaller ones, their agglomeration-free diffusion between nitrogen-doped sites as well as capacity rise with cycles.
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Voltage issue of aqueous rechargeable metal-ion batteries
TL;DR: This review highlights various aqueous rechargeable metal-ion batteries with focuses on their voltage characteristics and strategies that can effectively raise battery voltage, as well as potential directions for further improvements and future perspectives of this thriving field.
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A flexible nanostructured sulphur–carbon nanotube cathode with high rate performance for Li-S batteries
Guangmin Zhou,Dawei Wang,Feng Li,Peng-Xiang Hou,Lichang Yin,Chang Liu,Gao Qing Lu,Ian R. Gentle,Hui-Ming Cheng +8 more
TL;DR: In this article, the template-directed synthesis of sulphur carbon nanotubes and their use to form a membrane that is binder-free, highly conductive and flexible was reported.
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The success story of graphite as a lithium-ion anode material – fundamentals, remaining challenges, and recent developments including silicon (oxide) composites
TL;DR: In this article, the authors provide an overview on the relevant fundamental aspects for the de-/lithiation mechanism, the already overcome and remaining challenges (including, for instance, the potential fast charging and the recycling), as well as recent progress in the field such as the tradeoff between relatively cheaper natural graphite and comparably purer synthetic graphite, and the introduction of relevant amounts of silicon (oxide) to boost the energy and power density.
Journal ArticleDOI
Challenges of non-aqueous Li–O2 batteries: electrolytes, catalysts, and anodes
TL;DR: In this article, the authors provide a specific perspective on the development of non-aqueous Li-O2 batteries excluding those with aqueous, ionic liquid, hybrid, and solid-state electrolytes.
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.