化 学 学 报 综述 Review ACTA CHIMICA SINICA DOI: 10.6023/A13101097 锂硫电池电解质研究进展 金朝庆* 谢凯* (国防科技大学航天科学与工程学院 摘要 洪晓斌 材料科学与工程系 长沙 410073) 锂硫电池由于其高能量密度(理论高达 2600 Wh/kg)、低成本、环境友好等优点而广受关注. 但是锂硫电池仍存 在正极活性物质利用率低、循环性能差等问题. 造成这些问题的主要原因是易溶于有机电解液的中间产物聚硫锂 Li2Sn (4≤n≤8)和不溶于有机电解液的硫化锂造成的. 简要介绍了锂硫电池体系的主要问题, 并结合本研究小组的研究, 对 锂硫电池用电解质体系从有机电解液组成、电解液添加剂、聚合物电解质和无机固体电解质等方面进行了详细的综述, 最后对电解质的发展前景进行了展望. 关键词 锂硫电池; 有机电解液; 离子液体电解质; 电解液添加剂; 有机电解质; 无机电解质 Review of Electrolyte for Lithium Sulfur
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INTERNATIONAL FOREIGN EXCHANGE RESERVES BULGARIAN NATIONAL BANK Celebrating the BNB 130th Anniversary INTERNATIONAL FOREIGN EXCHANGE RESERVES Edited by Tsvetan Manchev, Doctor in Economics BULGARIAN NATIONAL BANK 2009 International Foreign Exchange Reserves Abbreviations BNB GDP BIS b.p. EIB EC EU ESCB ECB LBNB М1 М2 М3 IMF ERMII Fed − the Bulgarian National Bank − gross domestic product − the Bank for International Settlements − basis points − the European Investment Bank
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Strategiefindung von Non-Profit-Organisationen DISSERTATION der Universität St. Gallen, Hochschule für Wirtschafts-, Rechts- und Sozialwissenschaften (HSG) zur Erlangung der Würde eines Doktors der Wirtschaftswissenschaften vorgelegt von Johannes Kunz von Zürich Genehmigt auf Antrag der Herren Prof. Dr. Torsten Tomczak und Prof. Dr. Antonin Wagner Dissertation Nr. 3136 Digicenter, St. Gallen 2006 Die Universität St. Gallen, Hochschule für Wirtschafts-, Rechts- und
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miltrimas235Department of the Army Pamphlet 738–751 Logistics Management Functional Users Manual for the Army Maintenance Management System— Aviation (TAMMS-A) Headquarters Department of the Army Washington, DC 15 March 1999 UNCLASSIFIED SUMMARY of CHANGE DA PAM 738–751 Functional Users Manual for the Army Maintenance Management System— Aviation (TAMMS-A) This revision-o o o Adds an Aircraft Transfer Decision Table (chap 1). Converts the removal/achievement codes back to failure
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Project Management Institute A GUIDE TO THE PROJECT MANAGEMENT BODY OF KNOWLEDGE (PMBOK® Guide)—Fourth Edition 30, 0HPEHU &RS\ ² 1RW IRU 5HSURGXFWLRQ RU 'LVWULEXWLRQ An American National Standard ANSI/PMI 99-001-2008 ISBN: 978-1-933890-51-7 Published by: Project Management Institute, Inc. 14 Campus Boulevard Newtown Square, Pennsylvania 19073-3299 USA. Phone: +610-356-4600 Fax: +610-356-4647 E-mail: customercare@pmi.org Internet: www.pmi.org ©2008 Project Management Institute, Inc.
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MULTIMEDIA LEARNING MATERIALS FROM THE EXPERTS PRODUCT CATALOGUE JANUARY 2012–JUNE 2012 BPP Learning Media has been producing high quality study materials for more than 30 years. We are the publisher of choice for students, tuition providers, companies and professional bodies in more than 150 countries worldwide. Using the expertise of our specialist authors and tutors, we have developed a range of innovative study aids in a variety of formats including web delivery, audio-visual products
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Blekinge Institute of Technology School of Management Master Thesis M.Sc. in Business Administration The Use of Promotional Activities in the Tourism Industry: The Case of Bangladesh [pic] By Md. Jakir Hossain Dr. Klaus Solberg Søilen ID # 670504-P777 Academic Supervisor E-mail: mjho05@student.bth.se hossainj67@yahoo.com Date: 07 June, 2006 Abstract This thesis is an attempt to investigate how the use of promotional activities can help to develop the tourism
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Decide & Conquer: Make Winning Decisions and Take Control of Your Life Stephen P. Robbins, Ph.D. PEARSON EDUCATION, INC. Praise for Decide & Conquer: “Do you have trouble making important decisions? If you answered, ‘Well, yes and no,’ you need this book. It's as smart and straightforward as its title. I'm buying my agent five copies. —Joel Siegel Entertainment Editor Good Morning America “I thought making decisions was as natural as breathing— something we just do. Dr. Robbins makes it
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The process of work is at the core of social structure. The technological and managerial transformation of labor, and of production relationships, in and around the emerging network enterprise is the main lever by which the informational paradigm and the process of globalization affect society at large. In this chapter I shall analyze this transformation on the basis of available evidence, while attempting to make sense of contradictory trends observed in the changes of work and employment
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state and Washington DC, June 2011 trends of the 2011 state and trends of the 2011 Environment Department This report was prepared by a World Bank team comprising of Nicholas Linacre, Alexandre Kossoy and Philippe Ambrosi, with important contributions from Manelle Aït Sahlia, Veronique Bishop, Benoît Bosquet, Christophe de Gouvello, Taisei Matsuki and Monali Ranade. 2 | State and Trends of the Carbon Market 2010 New Approach for the 2011 Report With the goal of providing a comprehensive
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