전기방사법을 이용한 Li[Ni1/3Co1/3Mn1/3]O2 나노 섬유의 합성 및 전기화학적 특성
기관명 | NDSL |
---|---|
저널명 | 전기전자재료학회논문지 = Journal of the Korean institute of electronic material engineers |
ISSN | 1226-7945, |
ISBN |
저자(한글) | 강충수,손종태 |
---|---|
저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2011-01-01 |
초록 | Nano-fibers of the $Li[Ni_{1/3}Co_{1/3}Mn_{1/3}]O_2$ electrode were synthesized from a metal oxide precursor using the electrospun method. The XRD patterns of all prepared powders showed a hexagonal ${ alpha}$ - $NaFeO_2$ structure (space group: R-3 m, 166). Scanning electron microscopy showed that all the synthesized samples were comprised of nanofibers with a size of 100~800 nm. Among the samples tested, the calcined $Li[Ni_{1/3}Co_{1/3}Mn_{1/3}]O_2$ nanowires in oxygen heating atmosphere showed a high charge and discharge capacity of 239.22 and 172.81 $mAhg^{-1}$ at the $1^{st}$ cycle, respectively. In addition, the charge transfer resistance was also improved significantly compared to the other samples. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=JAKO201130664284499 |
첨부파일 |
과학기술표준분류 | |
---|---|
ICT 기술분류 | |
DDC 분류 | |
주제어 (키워드) | lt,TEX gt,$Li[Ni_{1/3}Co_{1/3}Mn_{1/3}]O_2$ lt,/TEX gt,. Nanowire,Electrospinning,Nano Cathode materials |