储能科学与技术
儲能科學與技術
저능과학여기술
Energy Storage Science and Technology
2015年
3期
306-317
,共12页
锂离子电池%基础科学问题
鋰離子電池%基礎科學問題
리리자전지%기출과학문제
lithium-ion batteries%fundamental research
自摇椅式可充放锂电池概念由Armand M等人在1972年提出,锂离子电池的基础研究历经43年,在材料体系、电化学反应机理、热力学、动力学、结构演化、表界面反应、安全性、力学行为等方面不断取得更为深入广泛的认识,并最终推动锂离子电池技术发展和成功实现了商业化。锂离子电池面临着电池性能需要全面提升、应用领域需进一步拓宽的强劲需求,因此要求基础研究能够提供创新的、更好的技术解决方案,对锂离子电池材料复杂的构效关系能精确认识,对于电池在制造和服役过程中的失效机制有全面的理解,对各种控制策略的效果能提供可靠的科学依据。同时,锂离子电池的发展也在促进着固态电化学、固态离子学、能源材料、能源物理、纳米科学等交叉基础学科的发展。作为“锂离子电池基础科学问题”讲座的最后一篇文章,本文对锂离子电池基础研究的科学问题,存在的难点、发展趋势进行了总结。
自搖椅式可充放鋰電池概唸由Armand M等人在1972年提齣,鋰離子電池的基礎研究歷經43年,在材料體繫、電化學反應機理、熱力學、動力學、結構縯化、錶界麵反應、安全性、力學行為等方麵不斷取得更為深入廣汎的認識,併最終推動鋰離子電池技術髮展和成功實現瞭商業化。鋰離子電池麵臨著電池性能需要全麵提升、應用領域需進一步拓寬的彊勁需求,因此要求基礎研究能夠提供創新的、更好的技術解決方案,對鋰離子電池材料複雜的構效關繫能精確認識,對于電池在製造和服役過程中的失效機製有全麵的理解,對各種控製策略的效果能提供可靠的科學依據。同時,鋰離子電池的髮展也在促進著固態電化學、固態離子學、能源材料、能源物理、納米科學等交扠基礎學科的髮展。作為“鋰離子電池基礎科學問題”講座的最後一篇文章,本文對鋰離子電池基礎研究的科學問題,存在的難點、髮展趨勢進行瞭總結。
자요의식가충방리전지개념유Armand M등인재1972년제출,리리자전지적기출연구력경43년,재재료체계、전화학반응궤리、열역학、동역학、결구연화、표계면반응、안전성、역학행위등방면불단취득경위심입엄범적인식,병최종추동리리자전지기술발전화성공실현료상업화。리리자전지면림착전지성능수요전면제승、응용영역수진일보탁관적강경수구,인차요구기출연구능구제공창신적、경호적기술해결방안,대리리자전지재료복잡적구효관계능정학인식,대우전지재제조화복역과정중적실효궤제유전면적리해,대각충공제책략적효과능제공가고적과학의거。동시,리리자전지적발전야재촉진착고태전화학、고태리자학、능원재료、능원물리、납미과학등교차기출학과적발전。작위“리리자전지기출과학문제”강좌적최후일편문장,본문대리리자전지기출연구적과학문제,존재적난점、발전추세진행료총결。
After the suggestion of “rocking chair rechargeable lithium battery” concept by Armand M at 1972, fundamental research on Li-ion batteries has passed 43 years. Deep and comprehensive understandings on materials, electrochemical reaction mechanism, thermodynamics and kinetics of lithium storage, structure evolution, surface and interface reactions, safety and mechanical properties have been achieved continuously, which promote the development of Li-ion batteries and lead to its commercialization. Currently,demandings on improving the performances and extending to broad applications are still very strong. Therefore, it is expected that basic research will be more helpful to provide better solutions, have more precise understandings on the relationship between properties and performances as well as the failure mechanism during fabrication and service, in addition to identify the effects of all creative strategies based on reliable scientific analysis. Moreover, the basic research on Li-ion batteries also enrich the knowledge of solid state electrochemistry, solid state ionics, energy materials, energy physics and nanoscience. As the last paper in this series, scientific problems, new tendency, difficulties, directions and tools for the fundamental research on lithium ion batteries are summarized briefly.