Development of Silver-Zinc Cells of Improved Cycle Life and Energy Density

Development of Silver-Zinc Cells of Improved Cycle Life and Energy Density PDF Author: Roberto Serenyi
Publisher:
ISBN:
Category :
Languages : en
Pages : 50

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Book Description
Substantial increases in the cost effectiveness and range of naval underwater vehicles are possible by virtue of advances made, in this program, to silver-zinc, vehicle propulsion batteries. To improve battery cycle life and energy density, Electro-Permeable Membranes (EPMs) were used (1) as additives and/or as coatings for the negative electrodes and (2) as coatings for conventional separator materials' Also, bismuth oxide was tested as an additive to the negative electrodes and P2291-40/20, a radiation-grafted polyethylene film, as a separator used in conjunction with silver-treated cellophane. EPMs used as negative-electrode additives and also as coatings for Celgard 2500 microporous polypropylene greatly improved cells. Cells with EPMs used as coatings for the negative electrodes failed rapidly because of an error in formulation. Cells with 10 percent bismuth oxide in the negative electrodes exhibited substantially lower capacity than the standard cells and were removed from the test. Cells with radiation-grafted polyethylene separators provided fewer cycles than the standard cells, with 5 percent higher capacity and 6 percent lower utilization of active materials by cycle 60. However, the slightly better capacity of these cells, realized due to the additional space available for active materials, does not compensate for their generally unimpressive performance. Silver-zinc batteries, Bismuth oxide, Electro-Permeable Membranes (EPMS), Polyethylene separators, Electrode additives and coatings.

Encyclopedia of Electrochemical Power Sources

Encyclopedia of Electrochemical Power Sources PDF Author: Jürgen Garche
Publisher: Newnes
ISBN: 0444527451
Category : Science
Languages : en
Pages : 4532

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Book Description
The Encyclopedia of Electrochemical Power Sources is a truly interdisciplinary reference for those working with batteries, fuel cells, electrolyzers, supercapacitors, and photo-electrochemical cells. With a focus on the environmental and economic impact of electrochemical power sources, this five-volume work consolidates coverage of the field and serves as an entry point to the literature for professionals and students alike. Covers the main types of power sources, including their operating principles, systems, materials, and applications Serves as a primary source of information for electrochemists, materials scientists, energy technologists, and engineers Incorporates nearly 350 articles, with timely coverage of such topics as environmental and sustainability considerations

Proceedings of the Symposium on Rechargeable Zinc Batteries

Proceedings of the Symposium on Rechargeable Zinc Batteries PDF Author: Alvin J. Salkind
Publisher: The Electrochemical Society
ISBN: 9781566771092
Category : Science
Languages : en
Pages : 276

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Book Description


Printed Batteries

Printed Batteries PDF Author: Senentxu Lanceros-Méndez
Publisher: John Wiley & Sons
ISBN: 1119287421
Category : Technology & Engineering
Languages : en
Pages : 270

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Book Description
Offers the first comprehensive account of this interesting and growing research field Printed Batteries: Materials, Technologies and Applications reviews the current state of the art for printed batteries, discussing the different types and materials, and describing the printing techniques. It addresses the main applications that are being developed for printed batteries as well as the major advantages and remaining challenges that exist in this rapidly evolving area of research. It is the first book on printed batteries that seeks to promote a deeper understanding of this increasingly relevant research and application area. It is written in a way so as to interest and motivate readers to tackle the many challenges that lie ahead so that the entire research community can provide the world with a bright, innovative future in the area of printed batteries. Topics covered in Printed Batteries include, Printed Batteries: Definition, Types and Advantages; Printing Techniques for Batteries, Including 3D Printing; Inks Formulation and Properties for Printing Techniques; Rheological Properties for Electrode Slurry; Solid Polymer Electrolytes for Printed Batteries; Printed Battery Design; and Printed Battery Applications. Covers everything readers need to know about the materials and techniques required for printed batteries Informs on the applications for printed batteries and what the benefits are Discusses the challenges that lie ahead as innovators continue with their research Printed Batteries: Materials, Technologies and Applications is a unique and informative book that will appeal to academic researchers, industrial scientists, and engineers working in the areas of sensors, actuators, energy storage, and printed electronics.

Evidence Given Before the Committee of the House of Commons Appointed to Draw Up Articles of Impeachment Against Lord Viscount Melville

Evidence Given Before the Committee of the House of Commons Appointed to Draw Up Articles of Impeachment Against Lord Viscount Melville PDF Author:
Publisher:
ISBN:
Category : Great Britain
Languages : en
Pages : 586

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Book Description
Contains transcripts of hearings before the committee of the House of Commons of testimony given by various individuals relating to the impeachment of Henry Dundas, first viscount Melville.

Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 652

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Book Description


Handbook of Space Technology: Status and Projections

Handbook of Space Technology: Status and Projections PDF Author: R. Michael Hord
Publisher: CRC Press
ISBN: 1351081535
Category : Science
Languages : en
Pages : 298

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Book Description
This book presents current and anticipated quantitative values for a wide range of cirtical figures of merit which characterize technological capabilities in the major discipline areas of space technology. The projections are based on historical data and the considered opinions of knowledgable experts in government and industry who are active contributors in their respective fields.

Army RD & A Bulletin

Army RD & A Bulletin PDF Author:
Publisher:
ISBN:
Category : Military research
Languages : en
Pages : 396

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Book Description


Army Research and Development

Army Research and Development PDF Author:
Publisher:
ISBN:
Category : Military research
Languages : en
Pages : 608

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Book Description


Army RD & A.

Army RD & A. PDF Author:
Publisher:
ISBN:
Category : Military research
Languages : en
Pages : 678

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Book Description