DOI: 10.1016/J.MSEB.2004.05.041 Corpus ID: 94598392; LiCoO2 and SnO2 thin film electrodes for lithium-ion battery applications @article{Maranchi2005LiCoO2AS, title={LiCoO2 and SnO2 thin film electrodes for lithium-ion battery applications}, author={Jeffrey P. Maranchi and Aloysius F. Hepp and Prashant N. Kumta}, …
Section snippets Electrode preparation and electrochemical measurements. The Si thin film electrodes were prepared by an RF-magnetron sputtering method, and the film thicknesses were typically 40 nm.The film densities turned out to be ∼2.21 g/cm 3 and therefore these sputtered films must be dense, as these density values …
Semantic Scholar extracted view of "Nanostructured Thin Film Electrode Materials for Lithium Ion Battery" by Zhou Yong-ning et al. Skip to search form Skip to ..., title={Nanostructured Thin Film Electrode Materials for Lithium Ion Battery}, author={Zhou Yong-ning and Fu Zheng-wen}, journal={Progress in Chemistry}, year={2011}, …
The experimental and simulation results of this work provide guidelines for designing crack free thin-film lithium ion battery electrodes during cycling by patterning the electrode and reducing the film thickness. AB - Cracking of electrodes caused by large volume change and the associated lithium diffusion-induced stress during electrochemical ...
2.2.. Electrochemical properties of Sn–Co anodeCyclic voltammetry (CV) and galvanostatic discharge/charge studies were carried out in a glove box (Jacomex) under Ar atmosphere (O 2 and H 2 O < 5 ppm). A conventional three-electrode glass cell was employed with Sn–Co alloy film as working electrode and Li foil (Aldrich) as reference …
All-solid-state thin film Li-ion batteries (TFLIBs) with an extended cycle life, broad temperature operation range, and minimal self-discharge rate are superior to bulk-type ASSBs and have attracted …
In this work, a functional high-voltage, all-solid-state thin-film lithium-ion battery composed of LNMO as the cathode, LiPON as the solid electrolyte, and an evaporated lithium anode has been deposited …
Thin-film lithium-ion batteries (TFLBs) have been regarded as the most competitive power systems for microelectronic devices ... Shape evolution of patterned amorphous and polycrystalline silicon microarray thin film electrodes caused by lithium insertion and extraction. J. Power Sources, 216 (2012), pp. 131-138.
Lithium-ion batteries are widely used for energy storage, portable devices, and electric vehicles. Increasing their energy density is the main challenge for scientists and engineers. ... For Si-Cu thin film electrode fabrication, a 400 nm Ti thin film was pre-deposited on a quartz substrate by direct current (DC) sputtering. Then, a 300 …
These composite thin-film electrodes show very good electrochemical properties, either with high initial specific capacity for the light excess of lithium (x ⩽ 0.6), or excellent ability of capacity retention for the heavy lithium excess (x > 0.6). The voltage profiles with very clear two-step plateaus have been obtained.
The interstratified structure will enable us to probe cycling stability and rate performance of silicon-based thin film electrodes in Li-ion batteries, especially the generation of poorly reproducible and unstable silicon oxide. ... A step toward high-energy silicon-based thin film lithium ion batteries. ACS Nano, 11 (2017), pp. 4731-4744 ...
Thin film electrodes for lithium ion batteries (LIB) poses several attractive advantages over traditional composite electrodes including size and shape …
Magnetron Sputtering Silicon Thin Film Electrodes for Lithium-Ion Batteries E. Evshchik, 1 [email protected] D. Novikov, 2 A. Levchenko, 1 2 S. Nefedkin, 3 A.V. Shikhovtseva, 1 O.V. Bushkova, 1 2 4 Yu A. Dobrovolsky, 1 1 Institute of Problems of Chemical Physics of Russian Academy of Sciences, pr. akad. Semenova 1, …
Compared with the traditional liquid lithium-ion battery, all solid-state lithium battery can significantly improve its safety, specific energy, specific power and …
Thin silicon films were deposited on surface-modified copper foil by magnetron sputtering; Si mass loading varied from 0.013 to 0.400 mg/cm. Scanning electron microscopy (SEM), X-ray photoelectron ...
Section snippets Mechanical equations for a thin film. Consider the deformation of an isotropic Si thin film of initial thickness h 0 on a "rigid" substrate, as shown in Fig. 1. Lithium migrates along the thickness direction of the thin film electrode, resulting in the deformation of the electrode.
Prior research has been done to quantify the electronic conductivity of thin-film materials on multiple length scales, with varying levels of practicality for battery electrode films. Kerlau et al. 6 and Ramdon and Bhushan 7 have used current-sensing atomic force microscopy to establish the relative microscale conductivities of surfaces. …
3D electrode design is proposed as an attractive approach to simultaneously increasing energy and power densities for all-solid-state thin film lithium …
Thin-film rechargeable lithium batteries, less than 15 μm thick, are being developed as micro-power sources. Batteries with long cycle lives have been …
We can show that the silicon thin film electrodes with an amorphous C layer showed a remarkably improved electrochemical performance in terms of capacity retention and …
The all-solid-state thin-film Li-S battery has been successfully developed by stacking VGs-Li 2 S cathode, lithium-phosphorous-oxynitride (LiPON) solid electrolyte, and Li anode.. The obtained VGs-Li 2 S thin-film cathode exhibits excellent long-term cycling stability (more than 3,000 cycles), and an exceptional high temperature tolerance …
Thin films of prepared on stainless steel and copper substrates with a pulsed laser deposition technique at room temperature, have been evaluated as electrodes in lithium cells. The electrodes operate by a lithium insertion/copper extrusion reaction mechanism, the reversibility of which is superior when copper substrates are used, …
4 · Silicon (Si) as the anode material for lithium-ion batteries (LIBs) has attracted much attention due to its high theoretical specific capacity (4200 mAh/g). However, the specific capacity and cycle stability of the LIBs are reduced due to the pulverization caused by the expansion of Si coated on Cu (copper) foil during cycles. In order to solve this …
Thin-Film Batteries: Fundamental and Applications
Fig. 1 shows the cyclic behaviors of Sn–Zn/Zn/Cu alloy electrode before and after heat treatment. As-plated electrode shows high discharge capacity at initial 10 cycles, over 660 mA h g −1, twice as that of carbon.But, at the following 10 cycles, the discharge capacity of the as-plated electrode decays severely from 660–83 mA h g −1 …
Thin-film LIB''s offer several attractive advantages over traditional composite electrodes including size and shape constraints, operating temperature range, and volumetric energy density. 2 Through a sequence of sputtering steps a thin-film battery can be directly applied to a substrate without the need for any binder material. One can …
The experimental and simulation results of this work provide guidelines for designing crack free thin-film lithium ion battery electrodes during cycling by patterning the electrode and reducing the film thickness. Export citation and abstract BibTeX RIS. Previous article in issue.
The high reversible capacity and good cyclic stability of Ga 2 Se 3 thin film electrode make it one of promise energy storage materials for future rechargeable lithium batteries. Acknowledgments This work was financially supported by 973 Programs (No.2011CB933300) of China and Science & Technology Commission of Shanghai …
Thin film electrodes for lithium ion batteries (LIB) poses several attractive advantages over traditional composite electrodes including size and shape constraints, operating temperature range, and volumetric energy density. Tin is an attractive candidate for LIB anode applications due to its exceptional specific capacity, cascading voltage profile, …
1. Introduction. Silicon (Si) has been considered as an alternative to commercial graphite as the negative electrode in lithium ion batteries to provide much higher specific capacity (4200 mAh g −1 for Si in the form of Li 22 Si 5 as compared with 372 mAh g −1 for fully lithiated graphite, LiC 6).However, the volume change of up to 300 …
Developing anode materials with high specific capacity and cycling stability is vital for improving thin-film lithium-ion batteries. Thin-film zinc oxide (ZnO) holds promise due to its high specific capacity, but it suffers from volume changes and structural stress during cycling, leading to poor battery performance.