Raman microscopy as a quality control tool for electrodes of lithium-ion batteries

被引:38
作者
Panitz, JC [1 ]
Novák, P [1 ]
机构
[1] Paul Scherrer Inst, Lab Electrochem, CH-5232 Villigen, Switzerland
关键词
Raman microscopy; carbon; lithium cobalt oxide; rechargeable lithium-ion batteries; electrode characterization;
D O I
10.1016/S0378-7753(01)00679-6
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The Raman mapping technique is shown to be suitable for quality control of both positive and negative electrodes for lithium-ion batteries. An analysis of the spectral features observed at a multitude of locations on the electrode surface allows a distribution of band parameters to be obtained that is unique for a given kind of electrode. It is shown that band positions, linewidths, and intensity ratios can be employed as descriptors of the distribution. Such distributions can in turn be used to generate a fingerprint for a particular kind of electrode. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:174 / 180
页数:7
相关论文
共 14 条
[1]  
Inaba M, 1997, J RAMAN SPECTROSC, V28, P613, DOI 10.1002/(SICI)1097-4555(199708)28:8<613::AID-JRS138>3.0.CO
[2]  
2-T
[3]   IN-SITU RAMAN-STUDY ON ELECTROCHEMICAL LI-INTERCALATION INTO GRAPHITE [J].
INABA, M ;
YOSHIDA, H ;
OGUMI, Z ;
ABE, T ;
MIZUTANI, Y ;
ASANO, M .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1995, 142 (01) :20-26
[4]   FUNDAMENTALS, OVERTONES, AND COMBINATIONS IN THE RAMAN-SPECTRUM OF GRAPHITE [J].
KAWASHIMA, Y ;
KATAGIRI, G .
PHYSICAL REVIEW B, 1995, 52 (14) :10053-10059
[5]   1ST-ORDER AND 2ND-ORDER RAMAN-SCATTERING FROM FINITE-SIZE CRYSTALS OF GRAPHITE [J].
NEMANICH, RJ ;
SOLIN, SA .
PHYSICAL REVIEW B, 1979, 20 (02) :392-401
[6]   RAMAN-SPECTROSCOPIC CHARACTERIZATION OF GRAPHITES - A REEVALUATION OF SPECTRA/STRUCTURE CORRELATION [J].
NIKIEL, L ;
JAGODZINSKI, PW .
CARBON, 1993, 31 (08) :1313-1317
[7]   In situ investigation of the interaction between graphite and electrolyte solutions [J].
Novák, P ;
Joho, F ;
Imhof, R ;
Panitz, JC ;
Haas, O .
JOURNAL OF POWER SOURCES, 1999, 81 :212-216
[8]   In situ characterization of a graphite electrode in a secondary lithium-ion battery using Raman microscopy [J].
Panitz, JC ;
Joho, F ;
Novák, P .
APPLIED SPECTROSCOPY, 1999, 53 (10) :1188-1199
[9]   Calcination of a molybdenum/silicon mixed oxide xerogel followed by in situ Raman spectroscopy [J].
Panitz, JC .
APPLIED SPECTROSCOPY, 1997, 51 (07) :1073-1075
[10]   Study of lithium battery by confocal Raman microspectrometry [J].
Rey, I ;
Lassegues, JC ;
Baudry, P ;
Majastre, H .
ELECTROCHIMICA ACTA, 1998, 43 (10-11) :1539-1544