Title:
鉛蓄電池
Document Type and Number:
Japanese Patent JP6311799
Kind Code:
B2
Abstract:
A lead storage cell provided with a positive electrode and a negative electrode, wherein the positive electrode has a current collector and a positive electrode material held on the current collector, the negative electrode has a current collector and a negative electrode material held on the current collector, the specific surface area of the positive electrode material is 11m2/g or greater, and the peak intensity ratio of an x-ray diffraction pattern of β-PbO2 and α-PbO2 in the positive electrode material (α-PbO2/β-PbO2) is 0.3 or less.
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Inventors:
Takafumi Kondo
Toshio Shibahara
Takayuki Kimura
Kohei Shimada
Toshio Shibahara
Takayuki Kimura
Kohei Shimada
Application Number:
JP2016561920A
Publication Date:
April 18, 2018
Filing Date:
November 25, 2015
Export Citation:
Assignee:
Hitachi Chemical Co., Ltd.
International Classes:
H01M4/56; H01M4/14; H01M4/62; H01M10/12
Domestic Patent References:
| JP2005044759A | ||||
| JP11339843A | ||||
| JP2001313020A | ||||
| JP5587523B1 |
Foreign References:
| WO2011108056A1 | ||||
| WO2007036979A1 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Hiroyuki Hirano
Tomoya Furoshita
Yoshinori Shimizu
Hiroyuki Hirano
Tomoya Furoshita