1、 IEC TS 62607-4-5 Edition 1.0 2017-01 TECHNICAL SPECIFICATION Nanomanufacturing K ey control characteristics Part 4-5:Cathode nanomaterials for nano-enabled electrical energy storage Electrochemical characterization,3-electrode cell method IEC T S 62607-4-5:2017-01(en)colourinside THIS PUBLICATION I
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11、ng K ey control characteristics Part 4-5:Cathode nanomaterials for nano-enabled electrical energy storage Electrochemical characterization,3-electrode cell method INT ERNAT IONAL ELECT ROT ECHNICAL COMMISSION ICS 07.030;07.120 ISBN 978-2-8322-3766-3 Registered t rademark of the Internat ional Electr
12、otechnica l Commission Warning!Mak e sure that you obtained this publication from an authorized distributor.colourinside 2 IEC TS 62607-4-5:2017 IEC 2017 CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Terms,definitions and abbreviated terms.7 3.1 Terms and definitions.7 3.2
13、Abbreviated terms.9 4 Sample preparation methods.9 4.1 General.9 4.2 Reagents.9 4.2.1 Cathode foil.9 4.2.2 Anode foil.10 4.2.3 Reference electrode.10 4.2.4 Electrolyte and separator.10 4.3 Pre-treatment of the electrode materials.10 4.4 Preparation of the screw cell.11 4.5 Disassembly of the screw c
14、ell.12 5 Measurement of electrochemical properties.12 5.1 General.12 5.2 Open circuit potential.12 5.2.1 Demarcation of method.12 5.2.2 Experimental procedures and measurement conditions.12 5.3 Potentiostatic electrochemical impedance spectroscopy(EIS).13 5.3.1 Demarcation of method.13 5.3.2 Experim
15、ental procedures and measurement conditions.13 5.4 Charge-discharge experiment(Constant Current Constant Voltage,CCCV/CC).13 5.4.1 Demarcation of method.13 5.4.2 Experimental procedures and measurement conditions.13 6 Data analysis/interpretation of results(see Figure A.7).14 6.1 Open circuit potent
16、ial.14 6.2 Electrochemical impedance spectroscopy.14 6.3 Constant current constant voltage(CC CV)charging-discharging.14 Annex A(informative)Case study.16 A.1 Sample preparation.16 A.2 Results for a LFP electrode.19 A.2.1 Open circuit voltage/potential(OCV/P).19 A.2.2 Electrochemical impedance spectroscopy(EIS).19 A.2.3 Constant current constant voltage(CCCV/CC)charging-discharging.20 A.2.4 Ageing tests.20 Figure A.1 3-electrode screw cell.16 Figure A.2 Components of the electrochemical cell use
