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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Recent advances in the electrolytes for interfacial stability of high-voltage cathodes in lithium-ion batteries
TL;DR: In this article, the authors describe several challenges for the cathode (spinel lithium manganese oxide (LMO), lithium cobalt oxide (LCO), lithium nickel cobalt manganes oxide (NCM), spinel lithium ion ion oxide (SILO), and lithium-rich layered oxide (Li-rich cathode))-electrolyte interfaces and highlight the recent progress in the use of oxidative additives and highvoltage solvents in high-performance cells.
Journal ArticleDOI
Cycle-Life Characterization of Automotive Lithium-Ion Batteries with LiNiO2 Cathode
Yancheng Zhang,Chao Yang Wang +1 more
TL;DR: In this paper, a set of lithium-ion cells containing a LiNi 0.8 Co 0.15 Al 0.05 O 2 -based positive electrode and a graphite negative electrode were cycled nonintrusively at high power (5C rate) and elevated temperature (40°C).
Journal ArticleDOI
Various aspects of LiNiO2 chemistry: A review
TL;DR: In this article, the authors reviewed some important experimental results obtained by different research groups on various aspects of LiNiO2, in order to understand the significance of LNO2 as a potential cathode material for rechargeable lithium batteries, and also selected type of methodologies adopted to synthesize the title compound have also been discussed to substantiate the dependence of electrochemical behavior of LiO2 on the method of synthesis and reaction conditions.
Journal ArticleDOI
Advances in Lithium–Sulfur Batteries: From Academic Research to Commercial Viability
TL;DR: Li-S batteries are a promising energy storage system to take over from the conventional lithium-ion batteries for next-generation energy storage owing to their overwhelming energy density compared to the existing Li-ion battery.
Journal ArticleDOI
Ferroelectric or non-ferroelectric: Why so many materials exhibit "ferroelectricity" on the nanoscale
TL;DR: In the last 20 years, the development of voltage-modulated scanning probe microscopy techniques, exemplified by Piezoresponse force microscopy (PFM) and associated time and voltage spectroscopies, opened a pathway to explore these materials on a single-digit nanometer level as discussed by the authors.
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.