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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Effects of Liquid Electrolytes on the Charge–Discharge Performance of Rechargeable Lithium/Sulfur Batteries: Electrochemical and in-Situ X-ray Absorption Spectroscopic Studies
TL;DR: In this article, a sulfur/carbon composite has been prepared as a cathode for lithium/sulfur batteries, and the effects of seven different liquid electrolytes on the electrochemical performance were investigated using galvanostatic discharge-charge tests on coin cells.
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Cryo-STEM mapping of solid–liquid interfaces and dendrites in lithium-metal batteries
TL;DR: The insights into the formation of lithium dendrite types coexisting on the lithium anode are identified, each with distinct structure and composition, and demonstrate the potential of cryogenic electron microscopy for probing nanoscale processes at intact solid–liquid interfaces in functional devices such as rechargeable batteries.
Journal ArticleDOI
The plastic-crystalline phase of succinonitrile as a universal matrix for solid-state ionic conductors
TL;DR: High ionic conductivity for a large variety of salts dissolved in the highly polar medium based on the plastic-crystal form of succinonitrile is found, revealing a dichotomy between plastic crystals and conventional polymer media.
Journal ArticleDOI
Hierarchical SnO2 Nanostructures: Recent Advances in Design, Synthesis, and Applications
Hongkang Wang,Andrey L. Rogach +1 more
TL;DR: In this article, the authors outline synthetic strategies of hierarchical SnO2 nanostructures in terms of the dimension and facet control of their constituting building blocks, creation of porous and hollow structures, as well as their modification by doping and loading with other elements.
Journal ArticleDOI
Exploring Chemical, Mechanical, and Electrical Functionalities of Binders for Advanced Energy-Storage Devices
Hao Chen,Min Ling,Min Ling,Luke Hencz,Han Yeu Ling,Gaoran Li,Zhan Lin,Gao Liu,Shanqing Zhang +8 more
TL;DR: This review reviews existing and emerging binders, binding technology used in energy-storage devices, and state-of-the-art mechanical characterization and computational methods for binder research, and proposes prospective next-generation binders for energy- storage devices from the molecular level to the macro level.
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.