Structural change of lithium ion battery caused by repetitive charge and discharge / Seiichi Suzuki ... [et al.]

Structural change of lithium ion battery caused by repetitive charge and discharge / Seiichi Suzuki ... [et al.]

Lithium ion battery is one of the most promising technologies for electric power storage and soft energy path. However, inadequate handling of Lithium ion battery may cause spontaneous ignition. To reduce the risk of such accidents, changes of Lithium ion battery during repetitive charge and discha...

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Main Authors: Suzuki, Seiichi, Katayama, Taiki, Tsunoda, Hiroyuki, Iwasaki, Toshiyuki, Ito, Takuya, Suganuma, Hideki, Kato, Shigeru, Kojima, Toshinori
Format: Article
Language:English
Published: Universiti Teknologi MARA, Pulau Pinang 2015
Subjects:
Lithium cells
Online Access:http://ir.uitm.edu.my/id/eprint/11999/
http://ir.uitm.edu.my/id/eprint/11999/1/AJ_SEIICHI%20SUZUKI%20EAJ%2015.pdf
id uitm-11999
recordtype eprints
spelling uitm-119992016-07-27T01:10:05Z http://ir.uitm.edu.my/id/eprint/11999/ Structural change of lithium ion battery caused by repetitive charge and discharge / Seiichi Suzuki ... [et al.] Suzuki, Seiichi Katayama, Taiki Tsunoda, Hiroyuki Iwasaki, Toshiyuki Ito, Takuya Suganuma, Hideki Kato, Shigeru Kojima, Toshinori Lithium cells Lithium ion battery is one of the most promising technologies for electric power storage and soft energy path. However, inadequate handling of Lithium ion battery may cause spontaneous ignition. To reduce the risk of such accidents, changes of Lithium ion battery during repetitive charge and discharge cycles were investigated. By 400 cycles of charge and discharge, battery capability was reduced to about 80% of new one. After charge/discharge experiment, composition of organic materials in the electrolyte was analyzed by GC-FID. Gradual rise of diethyl fluorophosphate concentration in the electrolyte was observed. Surface structures of the electrodes were also investigated by SEM and XRD. XRD data of anode electrode also showed gradual decrease of diffraction angle. This suggests the increase of lattice constant during the deterioration process. Reflecting such structural change of molecular scale, morphological change of electrode surface was also observed. Surface grain of cathode electrode had more numbers of cracking with increasing cycle numbers. Image of cell volume change was captured by X-ray CT. Volume expansion of battery occurred in rectangular 006P type battery. These results may be caused by asymmetric dissociation and association of Lithium ion on the cathode surface. Universiti Teknologi MARA, Pulau Pinang 2015 Article PeerReviewed text en http://ir.uitm.edu.my/id/eprint/11999/1/AJ_SEIICHI%20SUZUKI%20EAJ%2015.pdf Suzuki, Seiichi and Katayama, Taiki and Tsunoda, Hiroyuki and Iwasaki, Toshiyuki and Ito, Takuya and Suganuma, Hideki and Kato, Shigeru and Kojima, Toshinori (2015) Structural change of lithium ion battery caused by repetitive charge and discharge / Seiichi Suzuki ... [et al.]. Esteem Academic Journal, 11 (1). pp. 54-61. ISSN 1675-7939
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic Lithium cells
spellingShingle Lithium cells
Suzuki, Seiichi
Katayama, Taiki
Tsunoda, Hiroyuki
Iwasaki, Toshiyuki
Ito, Takuya
Suganuma, Hideki
Kato, Shigeru
Kojima, Toshinori
Structural change of lithium ion battery caused by repetitive charge and discharge / Seiichi Suzuki ... [et al.]
description Lithium ion battery is one of the most promising technologies for electric power storage and soft energy path. However, inadequate handling of Lithium ion battery may cause spontaneous ignition. To reduce the risk of such accidents, changes of Lithium ion battery during repetitive charge and discharge cycles were investigated. By 400 cycles of charge and discharge, battery capability was reduced to about 80% of new one. After charge/discharge experiment, composition of organic materials in the electrolyte was analyzed by GC-FID. Gradual rise of diethyl fluorophosphate concentration in the electrolyte was observed. Surface structures of the electrodes were also investigated by SEM and XRD. XRD data of anode electrode also showed gradual decrease of diffraction angle. This suggests the increase of lattice constant during the deterioration process. Reflecting such structural change of molecular scale, morphological change of electrode surface was also observed. Surface grain of cathode electrode had more numbers of cracking with increasing cycle numbers. Image of cell volume change was captured by X-ray CT. Volume expansion of battery occurred in rectangular 006P type battery. These results may be caused by asymmetric dissociation and association of Lithium ion on the cathode surface.
format Article
author Suzuki, Seiichi
Katayama, Taiki
Tsunoda, Hiroyuki
Iwasaki, Toshiyuki
Ito, Takuya
Suganuma, Hideki
Kato, Shigeru
Kojima, Toshinori
author_facet Suzuki, Seiichi
Katayama, Taiki
Tsunoda, Hiroyuki
Iwasaki, Toshiyuki
Ito, Takuya
Suganuma, Hideki
Kato, Shigeru
Kojima, Toshinori
author_sort Suzuki, Seiichi
title Structural change of lithium ion battery caused by repetitive charge and discharge / Seiichi Suzuki ... [et al.]
title_short Structural change of lithium ion battery caused by repetitive charge and discharge / Seiichi Suzuki ... [et al.]
title_full Structural change of lithium ion battery caused by repetitive charge and discharge / Seiichi Suzuki ... [et al.]
title_fullStr Structural change of lithium ion battery caused by repetitive charge and discharge / Seiichi Suzuki ... [et al.]
title_full_unstemmed Structural change of lithium ion battery caused by repetitive charge and discharge / Seiichi Suzuki ... [et al.]
title_sort structural change of lithium ion battery caused by repetitive charge and discharge / seiichi suzuki ... [et al.]
publisher Universiti Teknologi MARA, Pulau Pinang
publishDate 2015
url http://ir.uitm.edu.my/id/eprint/11999/
http://ir.uitm.edu.my/id/eprint/11999/1/AJ_SEIICHI%20SUZUKI%20EAJ%2015.pdf
first_indexed 2023-09-18T22:48:50Z
last_indexed 2023-09-18T22:48:50Z
_version_ 1777417406543560704

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