화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 가을 (10/21 ~ 10/22, 대전컨벤션센터)
권호 16권 2호, p.1430
발표분야 미립자공학
제목 화염분무열분해공정을 통해 합성된 나노Li(Ni1/3Co1/3Mn1/3)O2 분말의 전기화학적 특성
초록 It is well known that the electrochemical performance of a cathode material is strongly affected by the particle properties such as morphology, specific surface area, crystallinity, and composition. In recent years, attempts have been made to use fine cathode powders (powders comprising fine-sized particles) for the development of high-capacity lithium secondary batteries. The use of cathode powders comprising nanosized particles has been also investigated because these powders have high charge/discharge rates. The high charge/discharge rates are in turn due to the large electrode/electrolyte interface area achieved when using these powders.
Flame spray pyrolysis has been extensively used to prepare cathode and anode powders comprising nanosized particles. LiCoO2, LiV3O8, Li4Ti5O12, LiFe5O8, and LiMn2O4 powders prepared by flame spray pyrolysis have been reported to have good electrochemical properties. In this study, nano-sized Li(Ni1/3Co1/3Mn1/3)O2 powders were prepared by flame spray pyrolysis. The electrochemical properties of the prepared powders were investigated.
저자 이장희, 김정현, 고유나, 홍영준, 강윤찬
소속 건국대
키워드 2차전지; 화염분무열분해공정
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