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ARTICLE

Experiments on the Testing Sensitivity for Microstructure Evolutions of Coatings by Electro-Mechanical Impedance Method in kHz and MHz Frequencies

Ji-Cheng Li¹, Li Lin^1,2, Di Wu¹, Xi-Meng Li¹, Ming-Kai Lei³

1 NDT & E Laboratory, School of Materials Science and Engineering, Dalian University of Technology, Dalian 1 16024, China
2 Corresponding author: Li LIN, Dalian University of Technology, Dalian 116024, P.R. China, Tel: 0086-0411-84707117, E-mail: linli@dlut.edu.cn
3 Surface Engineering Laboratory, School of Materials Science and Engineering, Dalian University of Technology, Dalian 116024, China