ep1965454b1 - separator for electrochemical device and

Electrochemical Device

PEMFC is an electrochemical device that produces electrical power through a chemical reaction between a fuel, such as hydrogen, and an oxidant, such as oxygen. As any electrochemical device, the PEMFC consists of ion conducting electrolyte in the form of solid sandwiched between a cathode and an anode, as described schematically in Figure 1 .

Practical and theoretical limits for electrochemical double

2007/11/15Finally, the mass of 1 cm 2 of the device is m = 2 m electrode + m separator + m cc = 0.375 g and the specific capacity of the device is: C = (1/2)12.33 F/0.375 g = 16.44 F g −1 of the device. In order to obtain the energy density of the device at a level of ca. 100 kJ kg −1 (characteristic for the lead-acid battery), the analysed capacitor should operate at voltages of ca. 4 V.

Poly(Ethylene Oxide)

Poly(Ethylene Oxide)−LiTFSI Solid Polymer Electrolyte Filaments for Fused Deposition Modeling Three-Dimensional Printing Alexis Maurel,1,2,3,z Michel Armand,1 Sylvie Grugeon,1,3 Benoit Fleutot,1,3 Carine Davoisne,1,3 Hugues Tortajada,2 Matthieu Courty,1,3 Stphane Panier,2 and

STEL

STEL-ANK-SUPER devices belong to the latest, modern generation of STEL devices for producing by electrochemical synthesis from aqueous sodium chloride (table salt) and water the best quality Anolyte ANK SUPER – universal effective disinfecting, washing and sterilizing solutionwhich is environmentally friendly and safe for humans and animals.

Separator for electrochemical device

The present disclosure relates to a separator for an electrochemical device, and more particularly, to a separator for an electrochemical device with improved mechanical and thermal performance. The present application claims priority to Korean Patent Application No. 10-2013-0133639 filed in the Republic of Korea on Nov. 5, 2013, the disclosure of which is incorporated herein by reference.

SEPARATOR FOR ELECTROCHEMICAL DEVICE

3. The separator for an electrochemical device according to claim 1, wherein the separator for an electrochemical device has a tensile strength of 2,000 to 2,500 kg/cm 2 in a machine direction and a tensile strength of 2,000 to 2,500 kg/cm 2 in a transverse 4.

An integrated electrochemical device based on earth

2018/3/1An integrated dual-function energy device for both electrochemical energy storage and catalytic oxygen evolution has been proposed. The integrated device, based on the earth-abundant Ni-Co-Fe layered double hydroxide, provides a novel platform for the development of low-cost and highly efficient dual-functional standalone energy materials.

Patents Assigned to Aquion Energy, Inc.

Abstract: An electrochemical device including a housing and a stack of electrochemical cells in the housing. Each electrochemical cell includes an anode electrode, a cathode electrode, a separator located between the anode electrode and the cathode electrode

Sb nanosheet modified separator for Li–S batteries with excellent electrochemical

Sb nanosheet modified separator for Li–S batteries with excellent electrochemical performance† Linchao Zeng, ‡ab Jianhui Zhu,‡ac Minsu Liub and Peixin Zhang *a An air-stable antimony (Sb) nanosheet modified separator (SbNs/separator) has been prepared by

Patents Assigned to Aquion Energy, Inc.

Abstract: An electrochemical device including a housing and a stack of electrochemical cells in the housing. Each electrochemical cell includes an anode electrode, a cathode electrode, a separator located between the anode electrode and the cathode

Pure Inorganic Separator for Lithium Ion Batteries

The separator has a pore size of about 100 nm, and it shows excellent electrochemical properties under both room and high temperatures. At room temperature, the ceramic separator shows a higher rate capability compared to the conventional Celgard 2500 separator and life cycle performance does not show any degradation.

Electrochemical energy storage

• A Li-ion battery is a electrochemical device which converts stored chemical energy directly into electricity. • During charging an external voltage source pulls electrons from the cathode through an external circuit to the anode and causes Li-ions to move from the cathode to the anode by transport through an liquid electrolyte.

A versatile and membrane

There are three main components in the electrochemical cells architecture: an anode, a cathode, and a membrane or separator. The membrane allows the passage of ions through its structure and at the same time, prevents the mixing of reduction and oxidation products or reactants.

ELECTROCHEMISTRY Liquefied gas electrolytes for electrochemical energy 2 storage devices

RESEARCH ARTICLE ELECTROCHEMISTRY Liquefied gas electrolytes for electrochemical energy storage devices Cyrus S. Rustomji,1 Yangyuchen Yang, 2Tae Kyoung Kim, Jimmy Mac,1 Young Jin Kim, 2Elizabeth Caldwell, Hyeseung Chung,1 Y. Shirley Meng1*

Sb nanosheet modified separator for Li–S batteries with excellent electrochemical

Sb nanosheet modified separator for Li–S batteries with excellent electrochemical performance† Linchao Zeng, ‡ab Jianhui Zhu,‡ac Minsu Liub and Peixin Zhang *a An air-stable antimony (Sb) nanosheet modified separator (SbNs/separator) has been prepared by

US Patent Application for SEPARATOR FOR

SEPARATOR FOR ELECTROCHEMICAL DEVICE AND MANUFACTURING METHOD THEREOF Jul 31, 2014 Disclosed are a separator for an electrochemical device substantially comprising inorganic particles to provide an excellent mechanical strength, an electrochemical device comprising the same, and a method of manufacturing the separator using a high internal phase emulsion (RIPE).

Electrochemical Energy Storage Technical Team Roadmap

This U.S. DRIVE electrochemical energy storage roadmap describes ongoing and planned efforts to develop electrochemical energy storage technologies for electric drive vehicles, primarily plug-in electric vehicles (PEVs) and 12V start/stop (S/S) micro-hybrid batteries.

Estimation and Control of Battery Electrochemistry Models: A Tutorial

surface an electrochemical reaction separates lithium into a positive lithium ion and electron (1). Next, the lithium ion migrates from the anode, through the separator, and into the cathode. Since the separator is an electrical insulator, the corresponding electron

Patents Assigned to Aquion Energy, Inc.

Abstract: An electrochemical device including a housing and a stack of electrochemical cells in the housing. Each electrochemical cell includes an anode electrode, a cathode electrode, a separator located between the anode electrode and the cathode

Free

Moreover, the PPy layer coated on commercial separator is much lighter than many other free-standing interlayers reported previously. Considering the flexibility of the free-standing sulfur cathode and PPy coated separator, a soft-packaged flexible Li-S battery based on them has been designed and fabricated to power a device consisting of 24 light emitting diode (LED) lights.

Conductive metal‐organic frameworks: Recent advances in

Owing to the structure and conductivity advantages, conductive MOFs have shown great application potential in catalysis, energy storage, chemical sensing, and so on. The first application of conductive MOFs was reported in 2015 by Dincǎ et al, 15 where a chemical resistance sensor was prepared using Cu 3 (HITP) 2 instead of carbon nanotubes (CNTs), owing to its better sensitivity (Figure 1B).

Electrochemical Supercapacitors for Energy Storage and

Among different energy storage and conversion technologies, electrochemical ones such as batteries, fuel cells, and electrochemical supercapacitors (ESs) have been recognized as important. Particularly, the ES, also known as supercapacitor, ultracapacitor, or electrochemical double‐layer capacitor, can store relatively higher energy density than that of conventional capacitor.

Ion Conducting Membranes for Fuel Cells and other

Transport and stability issues of proton and hydroxide ion conducting separator membranes for fuel cells are critically discussed from a fundamental point of view. Considerations of structure and dynamics on the molecular scale to the device level equally imply polymer-chemical and electrochemical aspects which are closely related for this class of materials. The importance of ion/solvent

Fabrication of a Graphene

2018/11/8The current development of portable electronics requires continuous miniaturization with low cost, while simultaneously enhancing the functionality and reliability of such devices. 1 In the last decade, graphene has been isolated and identified as a superior candidate for electrode materials in energy storage devices to optimize their properties including flexibility, thickness, and weight. 2

Poly(Ethylene Oxide)

Poly(Ethylene Oxide)−LiTFSI Solid Polymer Electrolyte Filaments for Fused Deposition Modeling Three-Dimensional Printing Alexis Maurel,1,2,3,z Michel Armand,1 Sylvie Grugeon,1,3 Benoit Fleutot,1,3 Carine Davoisne,1,3 Hugues Tortajada,2 Matthieu Courty,1,3 Stphane Panier,2 and

Electrochemical energy storage

• A Li-ion battery is a electrochemical device which converts stored chemical energy directly into electricity. • During charging an external voltage source pulls electrons from the cathode through an external circuit to the anode and causes Li-ions to move from the cathode to the anode by transport through an liquid electrolyte.

Estimation and Control of Battery Electrochemistry Models: A Tutorial

surface an electrochemical reaction separates lithium into a positive lithium ion and electron (1). Next, the lithium ion migrates from the anode, through the separator, and into the cathode. Since the separator is an electrical insulator, the corresponding electron

Separator for electrochemical device and method for

[0066] The separator for electrochemical device of the present invention preferably has a moisture absorption of less than 5% as measured after the separator is dried at 150 to 210 C. for one hour or longer, and allowed to stand in an atmosphere at 20 C. at 65%

US Patent Application for SEPARATOR AND

Disclosed are a separator and an electrochemical device including the same. The separator includes: a porous substrate having a plurality of pores; and a pair of porous coating layers formed on both surfaces of the porous substrate, and including a plurality of

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