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, …
Learn MoreIn 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 …
Learn MoreUsing a thermo-electric model, we predict that stacked thin-film batteries can achieve specific energies >250 Wh kg−1 at C-rates above 60, resulting in a specific …
Learn MoreThin-film electrodes were prepared using a one-step drop-casting strategy without polymer binder and carbon black. The electrodes exhibit a thin-layer structure, which is an intriguing architecture for lithium-ion battery applications. A high reversible capacity (335.3 and 311.6 mAh g−1 for ZIF-8 and ZIF-67, respectively), good …
Learn MoreLithium-sulfur (Li–S) system coupled with thin-film solid electrolyte as a novel high-energy micro-battery has enormous potential for complementing embedded energy harvesters to enable the autonomy of the Internet of Things microdevice. However, the volatility in high vacuum and intrinsic sluggish kinetics of S hinder researchers from …
Learn MoreThese 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.
Learn MoreThe 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 …
Learn MorePrior 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. …
Learn MoreMagnetron 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, …
Learn MoreThin 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 ...
Learn MoreSemantic 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}, …
Learn More2.2.. 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 …
Learn MoreThe 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 ...
Learn More1. 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 …
Learn MoreThin-Film Batteries: Fundamental and Applications
Learn MoreCompared with the traditional liquid lithium-ion battery, all solid-state lithium battery can significantly improve its safety, specific energy, specific power and …
Learn More4 · 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 …
Learn MoreA mini-review on the development of Si-based thin film ...
Learn MoreThin-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.
Learn MoreTypically, thin film battery systems consist of crystalline lithium intercalation compounds as the cathode, and metallic lithium negative electrodes (lithium thin film battery) or inorganic compounds in which the initial charge is used to form a negative electrode by lithium plating ("lithium-free thin film batteries") (Dudney and …
Learn MoreSection 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 …
Learn MoreThin film electrodes for lithium ion batteries (LIB) poses several attractive advantages over traditional composite electrodes including size and shape …
Learn MoreThe electrochemical performance of such lithium electrodes is evaluated in coin cell configuration versus silicon thin films and no obvious difference in behavior is observed between electrodeposited lithium thin films and bulk lithium metal foils. The process is then used to manufacture all-solid-state thin film battery stacks composed of …
Learn MoreThin-film rechargeable lithium batteries, less than 15 μm thick, are being developed as micro-power sources. Batteries with long cycle lives have been …
Learn MoreDOI: 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}, …
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