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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Graphene aerogels for efficient energy storage and conversion
TL;DR: Graphene aerogels are promising materials for energy systems due to their porous hierarchical structure which affords rapid electron/ion transport, superior chemical and physical stability, and good cycle performance as discussed by the authors.
Journal ArticleDOI
Advanced materials and technologies for hybrid supercapacitors for energy storage – A review
TL;DR: In this paper, a comparative study of different materials, working principles, analysis, applications, advantages and disadvantages of various technologies available for supercapacitors is presented, and the potential issues and the perspectives for future research based on hybrid supercapACitors in energy applications are also presented.
Journal ArticleDOI
Super Atomic Clusters: Design Rules and Potential for Building Blocks of Materials
Puru Jena,Qiang Sun +1 more
TL;DR: This Review describes how different electron-counting rules can lead to the design of stable clusters, mimicking the chemistry of atoms, and highlights the potential of these "superatoms" as building blocks of cluster-assembled materials.
Journal ArticleDOI
Oriented nanostructures for energy conversion and storage.
Jun Liu,Guozhong H. Cao,Zhenguo Yang,Donghai Wang,Daniel L. DuBois,Xiao-Dong Zhou,Gordon L. Graff,Larry R. Pederson,Ji-Guang Zhang +8 more
TL;DR: This Review highlights the role of high surface area to maximize the surface activity and discusses the importance of optimum dimension and architecture, controlled pore channels, and alignment of the nanocrystalline phase to optimize the transport of electrons and ions.
Journal ArticleDOI
Advanced Hybrid Supercapacitor Based on a Mesoporous Niobium Pentoxide/Carbon as High- Performance Anode
Eunho Lim,Haegyeom Kim,Changshin Jo,Jinyoung Chun,Kyojin Ku,Seongseop Kim,Hyung Ik Lee,In-Sik Nam,Songhun Yoon,Kisuk Kang,Jinwoo Lee +10 more
TL;DR: The HSC using the m-Nb2O5-C anode and MSP-20 cathode exhibits excellent energy and power densities and could be a next-generation energy-storage device, bridging the performance gap between conventional batteries and supercapacitors.
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.