Aqueous synthesis of Li2MnAO4/C (A = Si, Ge) as positive electrode active materials for lithium-ion batteries by acid–base …
Polyanion-type positive electrode active materials such as LiFePO4 are promising materials for high-safety lithium-ion batteries because of their highly stable anion structure. However, polyanion-based positive electrode active materials with high energy densities and good safety features are more desirable
Nano-sized transition-metal oxides as negative-electrode materials for lithium-ion batteries | Nature
Although promising electrode systems have recently been proposed1,2,3,4,5,6,7, their lifespans are limited by Li-alloying agglomeration8 or the growth of passivation layers9, which prevent the ...
Metal hydrides for lithium-ion batteries | Nature Materials
Metal hydrides are promising candidates for negative electrodes in Li-ion batteries with the advantage of having high capacities in a safe potential window of 0.1–0.5 V versus Li + /Li 0 and ...
Li5Cr7Ti6O25 as a novel negative electrode material for lithium-ion batteries
Novel submicron Li5Cr7Ti6O25, which exhibits excellent rate capability, high cycling stability and fast charge–discharge performance is constructed using a facile sol–gel method. The insights obtained from this study will benefit the design of new negative electrode materials for lithium-ion batteries.
Conjugated sulfonamides as a class of organic lithium-ion positive electrodes | Nature Materials
The first organic positive electrode battery material dates back to more than a half-century ago, when a 3 V lithium (Li)/dichloroisocyanuric acid primary battery was reported by Williams et al. 1
Progress and perspective of vanadium-based cathode materials for lithium ion batteries …
With the rapid development of various portable electronic devices, lithium ion battery electrode materials with high energy and power density, long cycle life and low cost were pursued. Vanadium-based oxides/sulfides were considered as the ideal next-generation electrode materials due to their high capacity, abundant reserves and low …
Precursor Morphology Control and Electrochemical Properties of LiNi0.35Mn0.30Co0.35O2 as a Li-Ion Battery Positive Electrode Material …
To control the electrochemical properties of LiNi0.35Mn0.30Co0.35O2 (NMC) acting as a positive electrode material, Ni0.35Mn0.30Co0.35(OH)2 precursors with different morphologies were synthesized by controlling the dissolved oxygen concentration during coprecipitation. As the dissolved oxygen concentration increases, precursor …
Reactivity of Carbon in Lithium–Oxygen Battery Positive Electrodes …
Unfortunately, the practical applications of Li–O2 batteries are impeded by poor rechargeability. Here, for the first time we show that superoxide radicals generated at the cathode during discharge react with carbon that contains activated double bonds or aromatics to form epoxy groups and carbonates, which limits the rechargeability of Li–O2 …
Nickel nitride as negative electrode material for lithium ion batteries
Nickel nitride has been prepared through different routes involving ammonolysis of different precursors (Ni(NH3)6Br2 or nickel nanoparticles obtained from the reduction of nickel nitrate with hydrazine) and thermal decomposition of nickel amide obtained by precipitation in liquid ammonia. The electrochemical
AlCl 3 -graphite intercalation compounds as negative electrode materials for lithium …
Lithium-ion capacitors (LICs) are energy storage devices that bridge the gap between electric double-layer capacitors and lithium-ion batteries (LIBs). A typical LIC cell is composed of a capacitor-type positive electrode and a battery-type negative electrode. The most common negative electrode material, gra
Recent trends and prospects of anode materials for Li-ion batteries. The high capacity (3860 mA h g −1 or 2061 mA h cm −3) and lower potential of reduction of …
Advanced Electrode Materials in Lithium Batteries: …
Rechargeable Li battery based on the Li chemistry is a promising battery system. The light atomic weight and low reductive potential of Li endow the superiority of Li batteries in the high energy …
Rechargeable lithium batteries are widely used in our daily life. In 1991, the use of rechargeable lithium batteries started as power sources originally for portable camcorders. Lithium cobalt oxide, LiCoO …
Lithium‐based batteries, history, current status, challenges, and future perspectives
Early Li-ion batteries consisted of either Li-metal or Li-alloy anode (negative) electrodes. 73, 74 However, ... 4.4.2 Separator types and materials Lithium-ion batteries employ three different types of separators that include: (1) microporous membranes; (2 ...
Phase evolution of conversion-type electrode for lithium ion batteries
The current accomplishment of lithium-ion battery (LIB) technology is realized with an employment of intercalation-type electrode materials, for example, graphite for anodes and lithium transition ...
Prospects of organic electrode materials for practical lithium …
Improved gravimetric energy density and cycle life in organic lithium-ion batteries with naphthazarin-based electrode materials. Article Open access 02 October …
Designing positive electrodes with high energy density for lithium-ion batteries
The development of efficient electrochemical energy storage devices is key to foster the global market for sustainable technologies, such as electric vehicles and smart grids. However, the energy density of state-of-the-art lithium-ion batteries is not yet sufficient for their rapid deployment due to the per
A Review of Positive Electrode Materials for Lithium-Ion Batteries
The lithium-ion battery generates a voltage of more than 3.5 V by a combination of a cathode material and carbonaceous anode material, in which the lithium ion reversibly …
Prospects of organic electrode materials for practical lithium batteries
Organic materials have attracted much attention for their utility as lithium-battery electrodes because their tunable ... A novel coordination polymer as positive electrode material for lithium ...
Manganese dissolution in lithium-ion positive electrode materials
3.2. Characterisation of positive electrode materials3.2.1. Effect of electrolyte composition Water presence in a lithium-ion battery system is well known to wreak havoc cell performance. This is, especially true when LiPF 6 electrolytes are used, since lithium hexafluorophosphate is in equilibrium with lithium fluoride and …
All-solid-state lithium battery with sulfur/carbon composites as positive electrode materials …
Sulfur–carbon composites were investigated as positive electrode materials for all-solid-state lithium ion batteries with an inorganic solid electrolyte (amorphous Li 3 PS 4). The elemental sulfur was mixed with Vapor-Grown Carbon Fiber (VGCF) and with the solid electrolyte (amorphous Li 3 PS 4 ) by using high-energy ball …
