标准编号:ISO 16773-3:2016
中文名称:有涂层和无涂层金属样品的电化学阻抗频谱(EIS) 第3部分:来自虚拟电池数据的处理和分析
英文名称:Electrochemical impedance spectroscopy (EIS) on coated and uncoated metallic specimens — Part 3: Processing and analysis of data from dummy cells
发布日期:2016-04
标准范围
This part of ISO 16773 specifies a procedure for the evaluation of the experimental set-up used forcarrying out EIS on high-impedance coated samples. For this purpose, dummy cells are used to simulatehigh-impedance coated samples. On the basis of the equivalent circuits described, this part of ISO 16773gives guidelines for the use of dummy cells to increase confidence in the test protocol, including makingmeasurements, curve fitting and data presentation.NOTE Due to the nature of the measurements, investigations of high-impedance coated samples are moresusceptible to artefacts coming from electromagnetic interferences. Therefore, this part of ISO 16773 considersthe aspects for measuring high-impedance samples by using appropriate dummy cells in a Faraday cage. However,most manufacturers offer complementary dummy cells in the low and medium impedance range. This allowschecking the setup in the respective low impedance range.