Journal ArticleDOI
The role of Li2MO2 structures (M=metal ion) in the electrochemistry of (x)LiMn0.5Ni0.5O2·(1−x)Li2TiO3 electrodes for lithium-ion batteries
Christopher S. Johnson,Jeom-Soo Kim,A. Jeremy Kropf,A.J Kahaian,John T. Vaughey,Michael M. Thackeray +5 more
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In this paper, the performance of layered composite electrodes with LiMn{sub 0.46}Ni{sub0.05}LiMnO{sub 2} was investigated at low voltages and the results indicated that the low-voltage (<1.8 V) reaction is associated primarily with the reduction of Mn{sup 4+} to Mn {sup 2+}.About:
This article is published in Electrochemistry Communications.The article was published on 2002-06-01. It has received 103 citations till now. The article focuses on the topics: Center (category theory).read more
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Lithium Batteries and Cathode Materials
TL;DR: This paper will describe lithium batteries in more detail, building an overall foundation for the papers that follow which describe specific components in some depth and usually with an emphasis on the materials behavior.
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Performance of layered Li(Ni1/3Co1/3Mn1/3)O2 as cathode for Li-ion batteries
TL;DR: In this article, Li(Ni 1/3 Co 1/1/3 Mn 1 /3 )O 2 was prepared by mixed hydroxide method and characterised by means of X-ray diffraction, Xray photoelectron spectroscopy (XPS), cyclic voltammetry and charge-discharge cycling.
Journal ArticleDOI
Layered vanadium and molybdenum oxides: batteries and electrochromics
TL;DR: The layered oxides of vanadium and molybdenum have been studied for close to 40 years as possible cathode materials for lithium batteries or electrochromic systems as mentioned in this paper.
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Electrochemical and Structural Properties of xLi2M‘O3·(1−x)LiMn0.5Ni0.5O2 Electrodes for Lithium Batteries (M‘ = Ti, Mn, Zr; 0 ≤ x ⩽ 0.3)
Jeom-Soo Kim,Christopher S. Johnson,John T. Vaughey,Michael M. Thackeray,Stephen A. Hackney,Won-Sub Yoon,Clare P. Grey +6 more
TL;DR: In this article, powder X-ray diffraction, lattice imaging and lattice analysis of lithium batteries are used to study the properties of xLi2Mn 0.5Ni 0.3·(1−x)LiMn0.5O2 electrodes.
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A perspective on nickel-rich layered oxide cathodes for lithium-ion batteries
TL;DR: In this paper, the authors highlight the evolution of nickel-rich layered oxides from LiNiO2 to LiNi 1−x−yCoxMnyO2 (1−x −y>0.5) in view of cationic substitutions, state-of-the-art understanding of the capacity fading mechanisms that is related to a complex surface chemistry of the particles, and various modification strategies to enhance the surface stability.
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Insertion Electrode Materials for Rechargeable Lithium Batteries
TL;DR: In this article, the performance and safety of rechargeable batteries depend strongly on the materials used and future trends, such as alternative materials for achieving higher specific charges are discussed, and a review of the insertion materials suitable for negative and positive insertion electrodes is presented.
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Synthesis of layered LiMnO2 as an electrode for rechargeable lithium batteries
TL;DR: LiMnO2 as discussed by the authors is a new material, which is structurally analogous to LiCoO2, which has been much studied as a positive electrode material for rechargeable lithium batteries.
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Electrochemistry and Structural Chemistry of LiNiO2 (R3̅m) for 4 Volt Secondary Lithium Cells
TL;DR: LiNiO[sub 2] was used for a 4 V secondary lithium cell in this paper, which exhibited more than 150 mAh/g of rechargeable capacity in the voltage range between 2.5 and 4.2 V in 1M LiClO(sub 4] propylene carbonate solution.
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Layered Cathode Materials Li [ Ni x Li ( 1 / 3 − 2x / 3 ) Mn ( 2 / 3 − x / 3 ) ] O 2 for Lithium-Ion Batteries
TL;DR: The structure, synthesis, and electrochemical behavior of layered for 5/12, and 1/2 are reported for the first time in this article, where the authors derive from or by substitution of and by while maintaining all the remaining Mn atoms in the 4+ oxidation state.
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Structure and electrochemistry of Li1±yNiO2 and a new Li2NiO2 phase with the Ni (OH)2 structure
TL;DR: In this paper, Li can be reversibly intercalated in Li 1- y NiO 2 for 0 ≤ y ≤ 0.6 and over this range of y the lattice constants of the 3R phase change reversibly.