ilizing al foil as both anode and current collector for enhanced energy density

Graphene Surface-Enabled Lithium Ion-Exchanging Cells ...

and provides relatively low energy density and power density. Lee et al.24 also investigated a half-cell configuration, wherein the anode contains a current collector and a lithium foil. Very impressive power densities, even higher than those of super-capacitors, were observed. However, these exceptional power

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US6242129B1 - Thin lithium film battery - Google Patents

A rechargeable, thin film lithium battery cell ( 10 ) is provided having an aluminum cathode current collector ( 11 ) having a cobalt coating sandwiched between two crystallized cathodes ( 12 ). Each cathode has an electrolyte ( 13 ) deposited thereon which is overlaid with a lithium anode ( 14 ). An anode current collector ( 16 ) contacts the anode and substantially encases the cathode ...

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High-capacity aqueous zinc batteries using sustainable ...

The pouch zinc batteries with a respective depth of discharge of 89% (C4Q) and 49% (zinc anode) can deliver an energy density of 220 Wh kg−1 by mass of both a C4Q cathode and a theoretical Zn anode. We also develop an electrostatic potential computing method to demonstrate that carbonyl groups are active centers of electrochemistry.

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Lithium-ion battery performance enhanced by the ...

An operando SEM observation of the binder-free Si anodes was performed using a two-electrode type full cell with a mesh-type anode, a LiCoO 2 composite cathode with an Al foil current collector (3.0 mA h cm −2, Hohsen (Japan)), and glass microfiber filter separators (GF/A, Whatman (UK)) with IL electrolytes . The three types of binary ILs ...

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Electrochemical Performance of Hybrid Cationic Aqueous ...

Similarly, the zinc foil was used as an anode current collector, and AGM (Absorbed Glass Mat, NSG Corporation) wet with the above electrolyte was used as a separator. Lastly, the galvanostatic charge-discharge test for coin-type batteries was performed with a battery tester (Land in China) in the potential range of 1.4~2.1 V at room temperature ...

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Technology A Novel, Generalized Lithium-Ion Battery with ...

energy density of the battery by utilizing an Al foil anode in combination with conventional cathode materials, including LiCoO 2, LiFePO 4, and LiNi 0.5 Co 0.2 Mn 0.3 O 2. In contrast to conventional LIBs, the Al foil in this configuration acts as both the anode and current collector directly, thus conventional anode materials are omitted from ...

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Lithium Metal-Based Composite: An Emerging Material for ...

A novel and generalized lithium-ion-battery configuration utilizing Al foil as both anode and current collector for enhanced energy density. Adv. Mater. 2017; 29 : 1604219 Crossref

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A Novel and Generalized Lithium‐Ion‐Battery Configuration ...

Dec 12, 2016· The aluminum foil plays a dual role as both the active anode material and the current collector, which enhances the energy density of the packaged battery, and reduces the production cost. This generalized battery configuration has high potential for .

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Enhanced electrochemical performance promoted by .

Enhanced electrochemical performance promoted by monolayer graphene and void space in silicon composite anode materials Xuli Dinga, XiaoXiao Liub, Yangyang Huangb, Xuefu Zhangc, Qianjin Zhaob, Xinghua Xiangb, Guolong Lib, Pengfei Hed, Zhaoyin Wene,JuLia,f,n, Yunhui Huanga,b,n a Collaborative Innovation Center of Intelligent New Energy Vehicle, School of Materials Science and Engineering ...

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Carbon black/graphene-modified aluminum foil cathode ...

Jan 15, 2019· Preparation of G-Al, CB/G-Al and CB-covered Al (CB-Al) foil current collectors GO aqueous solutions were prepared by ultrasonic progress of certain amount GO powder in deionized water for 30 min under 100 W. Al foils were immersed into specific GO solution, and then taken out and put into the oven with 80 °C for 10 min to obtain dry GO-covered ...

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Ultrahigh–current density anodes with interconnected Li ...

INTRODUCTION. The increasing demand from consumer electronics, electrical transportation, and grid-scale storage calls for higher energy density and lower-cost batteries (1, 2).Despite the great commercial success of lithium-ion (Li-ion) batteries, the current battery chemistries based on graphite anodes and transition metal oxide cathodes cannot meet the requirements in the long run ().

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Technology A Novel, Generalized Lithium-Ion Battery with ...

energy density of the battery by utilizing an Al foil anode in combination with conventional cathode materials, including LiCoO 2, LiFePO 4, and LiNi 0.5 Co 0.2 Mn 0.3 O 2. In contrast to conventional LIBs, the Al foil in this configuration acts as both the anode and current collector directly, thus conventional anode materials are omitted from ...

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- ucas

(12) A Novel and Generalized Lithium-Ion-Battery Configuration utilizing Al Foil as Both Anode and Current Collector for Enhanced Energy Density, Advanced Materials, 2016, 1 (13) Solvothermal synthesis of Na2Ti3O7 nanowires embedded in 3D graphene networks as an anode for high-performance sodium-ion batteries, Electrochimica ...

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Interdigitated Eutectic Alloy Foil Anodes for Rechargeable ...

Sep 19, 2017· As a metallic foil, the IdEA anode does not require an external current collector, significantly reducing the fraction of inactive anode components. The IdEA anode investigated here offers a full realized capacity of 250 mA h g –1 for more than 150 cycles, a significant improvement upon the graphite/copper composite anode. When the energy ...

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A Novel and Generalized Lithium-Ion-Battery Configuration ...

The aluminum foil plays a dual role as both the active anode material and the current collector, which enhances the energy density of the packaged battery, and reduces the production cost. This generalized battery configuration has high potential for application in next-generation lithium-ion batteries.

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Revisiting the Corrosion of the Aluminum Current Collector ...

@article{osti_1372064, title = {Revisiting the Corrosion of the Aluminum Current Collector in Lithium-Ion Batteries}, author = {Ma, Tianyuan and Xu, Gui -Liang and Li, Yan and Wang, Li and He, Xiangming and Zheng, Jianming and Liu, Jun and Engelhard, Mark H. and Zapol, Peter and Curtiss, Larry A. and Jorne, Jacob and Amine, Khalil and Chen, Zonghai}, abstractNote = {The corrosion of aluminum ...

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Uniform Incorporation of Flocculent Molybdenum Disulfide ...

A Novel and Generalized Lithium-Ion-Battery Configuration utilizing Al Foil as Both Anode and Current Collector for Enhanced Energy Density. Advanced Materials 2017, 29 (7), 1604219.

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Thin flexible lithium-ion battery featuring graphite paper ...

Particularly, we use an Al-deposited GP as the current collector for cathode and a bare GP or a copper-deposited GP as the current collector for anode. In this LIB, LiFePO 4 (LFP) and Li 4 Ti 5 O 12 (LTO) are used as cathode and anode active materials, and a polyethylene (PE) nanostructured membrane is used as a separator [1].

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Effect of surface treatment for aluminum foils on ...

Abstract: Aluminum foils having thicknesses of 10−20 μm are commonly employed as current collectors for cathode electrodes in Li-ion batteries. The effects of the surface morphology of the foil on battery performance were investigated by using a foil with roughened surface by chemical etching and a plain foil with smooth surface on both sides.

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The Porous Carbon Nanotube-Cellulose Papers as Current ...

Compared with aluminum foil or copper foil, metal-free current collector is a research hotspot, CNT film or cellulose papers used as negative electrode, or anode current collector was applied in flexible lithium ion battery in many researches [6, 7]. CNT-cellulose papers (CNTCPs) are very good host for activated materials, which have a porous ...

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Simulation and Measurement of the Current Density ...

Nov 30, 2019· This can be related to enhanced kinetics and mass transport within the electrode and separator domain as well as an increased current collector foil resistance. The deviation in SOC was about 0.013 percent per cm at a 1C discharge at 25°C and 70% DOD, taken from the maximum difference between the first tab (#01) and the last tab (#10).

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PVDF-supported graphene foam as a robust current collector ...

The current collectors play important roles in batteries and copper foil has been used as a commercial anodic current collector for a long time due to its high conductivity, large-scale production and good electrochemical stability. 7 But it shows limitations when it comes to the lithium anode. 8 The limited surface area of two dimensional ...

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Materials Science & Engineering B

Nov 01, 2019· wetted tape was transferred onto aluminum foil, which was used both as a substrate and a current collector. The cold sintered process was done using a laboratory platen hot press at 120°C for 30min under 500MPa. The density of the cold sintered electrode was determined by a geometric method using the weight/volume ratio of the electrodes. The

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Compact 3D Copper with Uniform Porous Structure Derived by ...

This is the first report of successful potassium metal battery anode cycling with an aluminum-based rather than copper-based current collector. Dendrite-free plating/stripping is achieved through improved electrolyte wetting, employing an aluminum-powder-coated aluminum foil "[email protected]," without any modification of the support surface chemistry ...

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An Enhanced Li AlH Anode Prepared by a Solid-State Ion ...

An Enhanced Li 3 AlH 6 Anode Prepared by a Solid-State Ion ... is an anode material with an enormous potential to enhance the energy density of secondary ... anode material was tested by using a self-designed cell (Φ 12.7 mm), using stainless steel foil as a current collector and PEEK as the shell. A mass of 100 mg of LiBH 4

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US6517968B2 - Thin lithium film battery - Google Patents

A rechargeable, thin film lithium battery cell ( 10 ) is provided having an aluminum cathode current collector ( 11 ) having a transition metal sandwiched between two crystallized cathodes ( 12 ). Each cathode has an electrolyte ( 13 ) deposited thereon which is overlaid with a lithium anode ( 14 ). An anode current collector ( 16 ) contacts the anode and substantially encases the cathode ...

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Journal of Power Sources

Cu foil is the common anode current collector in standard LIBs which accounts for approximately 10 wt% of a cell's weight (based on a foil with a ~9 mg cm 2 in areal density and ~10 mm in thick-ness) [19]. The use of thinner and lighter weight of Cu foil collector can directly increase the energy and volume density of LIBs. Con-

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A Novel and Generalized Lithium-Ion-Battery Configuration ...

For example, Table 1 lists six AFB systems with the higher energy density, in which three metals (Al, [8, 10,11] Cu, [9,12] Sn [13] ) rather than Li act as both the anode and current collector in ...

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고성능 리튬 이온 배터리의 레이저 Cu Foil 구조화

고성능 리튬-이온 배터리의 레이저 Cu Foil 구조화 Laser structured Cu foil for high-performance lithium-ion battery anodes J Appl Electrochem (2017) 47:829–837 DOI 10.1007/s10800-017-1086-x Ningxin Z..

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Nano Energy - Ju Li

Jul 25, 2016· performed on a Perkin-Elmer PHI 550 spectrometer with Al Kα (1486.6 eV) as the X-ray source. The 180° peel strength of the dried electrode coating on aluminum current collector was tested on a Peel Tester HY-0230 with a roller press of 10 times, a force of 100 N, and a speed of 100 mm min−1 at 25 °C. 2.3. Electrochemical characterization

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Recent Developments for Aluminum–Air Batteries | SpringerLink

May 09, 2020· Al–air batteries were first proposed by Zaromb et al. [15, 16] in 1962.Following this, efforts have been undertaken to apply them to a variety of energy storage systems, including EV power sources, unmanned aerial (and underwater) vehicle applications and military communications [17,18,19,20].And in 2016, researchers demonstrated that an EV can drive over 3000 km with the use of an Al.

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An Enhanced Li AlH Anode Prepared by a Solid-State Ion ...

An Enhanced Li 3 AlH 6 Anode Prepared by a Solid-State Ion ... is an anode material with an enormous potential to enhance the energy density of secondary ... anode material was tested by using a self-designed cell (Φ 12.7 mm), using stainless steel foil as a current collector and PEEK as the shell. A mass of 100 mg of LiBH 4

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3D Nanowire Arrayed Cu Current Collector toward ...

of 84.8% even at a high current density of 3300 mA −g 1. The 3D nanowire arrayed Cu current collector in this work can offer a promising strategy for designing and building advanced alloy anodes for lithium/sodium storage. Prof. X.-Y. Fan, J. Han, X. Zeng, Z. Jiang, Prof. L. Gou, Prof. D.-L. Li School of Materials Science and Engineering

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[email protected] Anode Materials for High-Performance Dual ...

In their previous study, they developed a novel low-cost aluminum-graphite DIB (AGDIB) using Al foil as both the anode and current collector. While the AGDIB exhibits high packaged energy density of around 220 W h kg-1, the cycling stability still needs to be improved due to the crack and pulverization problem of Al foil during cycling.

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