TiO2 composite electrode materials for lithium batteries
During last decades, many researchers work on the problem of polymer binder material for application in batteries [8], most of their works devoted to polyvinylidene fluoride PVDF [9], polytetrafluoroethylene PTFE or theirs mixtures [10], [11], [12], and to carboxymethyl cellulose [13], [14], [15].Some authors try to find new types of binders, for example, R. Zhang
Na2[Mn3Vac0.1Ti0.4]O7: A new layered negative electrode material
The aqueous solution battery uses Na 2 [Mn 3 Vac 0.1 Ti 0.4]O 7 as the negative electrode and Na 0.44 MnO 2 as the positive electrode. The positive and negative electrodes were fabricated by mixing 70 wt% active materials with 20 wt% carbon nanotubes (CNT) and 10 wt% polytetrafluoroethylene (PTFE). Stainless steel mesh was used as the
Nano-sized transition-metal oxides as negative
Swagelok-type cells 10 were Chloride ion batteries-excellent candidates for new energy storage batteries following lithium-ion batteries Nano-sized transition-metal oxides as negative
Hollandite-type TiO2: A new negative electrode material
In this thesis, two electrode materials for a new generation of post lithium-ion batteries were investigated by means of operando X-ray absorption near-edge structure (XANES) spectroscopy probing
Materials of Tin-Based Negative Electrode of Lithium-Ion Battery
Abstract Among high-capacity materials for the negative electrode of a lithium-ion battery, Sn stands out due to a high theoretical specific capacity of 994 mA h/g and the presence of a low-potential discharge plateau. However, a significant increase in volume during the intercalation of lithium into tin leads to degradation and a serious decrease in capacity. An
Prospects of organic electrode materials for practical lithium batteries
Organic electrode materials can be classified as being n-type, p-type or bipolar-type materials according to specific criteria (Box 1), not least their redox chemistry 53.For n-type (p-type
Silicon as Negative Electrode Material for Lithium-ion Batteries
Request PDF | On Jan 1, 2010, Fredrik Lindgren published Silicon as Negative Electrode Material for Lithium-ion Batteries | Find, read and cite all the research you need on ResearchGate
Columbite-Type TiO2 as a Negative Electrode Material for Lithium
Electrochemical properties of various TiO 2 polymorphs, anatase (A-TiO 2), rutile (R-TiO 2), and columbite (C-TiO 2), were examined as a negative electrode material for lithium-ion batteries, to clarify the relation between the crystal structures and electrochemical activities of TiO 2 polymorphs. Here, the C-TiO 2 sample was synthesized by a high-pressure
Nano-sized cobalt oxide/mesoporous carbon sphere composites as negative
A new type of nano-sized cobalt oxide compounded with mesoporous carbon spheres (MCS) as negative electrode material for lithium-ion batteries was synthesized. The composite containing about 20 wt.% cobalt oxide exhibits a reversible capacity of 703 mAh/g at a constant current density of 70 mA/g between 0.01 and 3.0 V (vs. Li + /Li), and remains a
Revisiting the energy efficiency and (potential) full-cell
1. Introduction. The continuously rising importance of lithium-ion batteries for a wide range of applications, including portable electronics, power tools, (hybrid) electric vehicles, and stationary storage, is triggering increasing needs for new electrode active materials capable of hosting more lithium ions per unit weight and volume than conventional insertion-based
Application of nanomaterials in the negative electrode of lithium
The negative electrode material of lithium-ion batteries is one of the most important components in batteries, and its physical and chemical properties directly affect the performance of lithium
α-TiPO4 as a Negative Electrode Material for Lithium
A new α-TiPO4 polymorph was designed and synthesized using similarities between the KTiOPO4 and α-CrPO4 structural types and examined as an anode material for lithium-ion batteries.
Li5Cr7Ti6O25 as a novel negative electrode material
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
Nb1.60Ti0.32W0.08O5−δ as negative electrode active material
All-solid-state batteries (ASSB) are designed to address the limitations of conventional lithium ion batteries. Here, authors developed a Nb1.60Ti0.32W0.08O5-δ negative electrode for ASSBs, which
Snapshot on Negative Electrode Materials
As safety is one of the major concerns when developing new types of batteries, it is therefore crucial to look for materials alternative to potassium metal that electrochemically
Materials of Tin-Based Negative Electrode of Lithium-Ion Battery
Among high-capacity materials for the negative electrode of a lithium-ion battery, Sn stands out due to a high theoretical specific capacity of 994 mA h/g and the presence of a low-potential discharge plateau. their energy intensity has increased from 90 to 250 W h/kg [1]. This type of batteries is widely used in portable electronic devices
Aluminum negative electrode in lithium ion batteries
Polyanion-type phosphate materials, such as M3 V2 (PO4 )3 (M = Li/Na/K), are promising as insertion-type negative electrodes for monovalent-ion batteries including Li/Na/K-ion batteries (lithium
Negative Electrodes COPYRIGHTED MATERIAL
Negative Electrodes 1.1. Preamble There are three main groups of negative electrode materials for lithium-ion (Li-ion) batteries, presented in Figure 1.1, defined according to the electrochemical reaction mechanisms [GOR 14]. Figure 1.1. Negative electrode materials put forward as alternatives to carbon graphite, a
AlCl3-graphite intercalation compounds as negative
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
Towards New Negative Electrode Materials for Li-Ion Batteries
The performance of LiNiN as electrode material in lithium batteries was successfully tested. Stable capacities of 142 mA·h/g, 237 mA·h/g, and 341 mA·h/g are obtained when the
Interface engineering enabling thin lithium metal electrodes
Quasi-solid-state lithium-metal battery with an optimized 7.54 μm-thick lithium metal negative electrode, a commercial LiNi0.83Co0.11Mn0.06O2 positive electrode, and a negative/positive electrode
Application of Nanomaterials in the Negative
In order to overcome the shortcomings of traditional silicon materials in lithium-ion batteries, new material design and preparation methods need to be adopted. A common method is to use
Advanced Electrode Materials in Lithium
Compared with current intercalation electrode materials, conversion-type materials with high specific capacity are promising for future battery technology [10, 14].The rational
Negative electrode materials for high-energy density Li
In the search for high-energy density Li-ion batteries, there are two battery components that must be optimized: cathode and anode. Currently available cathode materials for Li-ion batteries, such as LiNi 1/3 Mn 1/3 Co 1/3 O 2 (NMC) or LiNi 0.8 Co 0.8 Al 0.05 O 2 (NCA) can provide practical specific capacity values (C sp) of 170–200 mAh g −1, which produces
Electrodeposited Cu/MWCNT composite-film: a potential current
negative-electrodes for Li-Ion batteries† Masahiro Shimizu, *ab Tomonari Ohnuki,a Takayuki Ogasawara,a Taketoshi Bannoa and Susumu Arai *ab With the aim of developing the potential high theoretical capacity of Si as a negative electrode material for Li-ion batteries, a new type of composite current collector in which multi-walled carbon nanotubes
A review on anode materials for lithium/sodium-ion batteries
In the past decades, intercalation-based anode, graphite, has drawn more attention as a negative electrode material for commercial LIBs. However, its specific capacities for LIB (370 mA h g −1) and SIB (280 mA h g −1) could not satisfy the ever-increasing demand for high capacity in the future.Hence, it has been highly required to develop new types of materials for negative
α-TiPO4 as a Negative Electrode Material for
To realize high-power performance, lithium-ion batteries require stable, environmentally benign, and economically viable noncarbonaceous anode materials capable of operating at high rates with low strain during
New Hard-Carbon Anode Material for Sodium-Ion Batteries Will
New sodium-storing electrode material for rechargeable batteries with unprecedented energy density. which is currently used as the negative electrode material in lithium-ion batteries. Moreover, even though a sodium-ion battery with this hard carbon negative electrode would in theory operate at a 0.3-volt lower voltage difference than a
How lithium-ion batteries work conceptually: thermodynamics of
The negative electrode of a discharging lithium-ion battery is the anode (see Section 3 of the ESI† and Fig. S2 for a discussion of electrode terminology; for brevity, we will mostly use "anode" for "negative electrode", and "cathode" for "positive electrode" in the following discussions of a discharging battery, as in most of the specialized literature). It consists of a
Li5Cr7Ti6O25 as a novel negative electrode material for
Novel submicron Li5Cr7Ti6O25, which exhibits excellent rate capability, high cycling stability and fast charge–discharge performance is
Nano-sized transition-metal oxides as negative
Here we report that electrodes made of nanoparticles of transition-metal oxides (MO, where M is Co, Ni, Cu or Fe) demonstrate
New mixed transition metal oxysalts as negative electrode materials
Transition metal oxalates are a versatile material, with a variety of roles depending on the energy storage method (e.g. conversion-type negative electrode material in lithium ion batteries or stabiliser additive in redox flow batteries).