NOC:Electrochemical Impedance Spectroscopy (USB)

Media Storage Type : 64 GB USB Stick (2 Nos.)

NPTEL Subject Matter Expert : Dr. S. Ramanathan

NPTEL Co-ordinating Institute : IIT Madras

NPTEL Lecture Count : 52

NPTEL Course Size : 68 GB

NPTEL PDF Text Transcription : Available and Included

NPTEL Subtitle Transcription : Available and Included (SRT)

Lecture Titles:

Lecture 1 - Electrochemistry, double layer, 3 electrode systems, supporting electrolyte
Lecture 2 - Rate constant, concept of impedance, Z of electrical elements, differential impedance
Lecture 3 - Time domain results
Lecture 4 - Graphical representation of data (Complex plane, Bode)
Lecture 5 - Introduction to other techniques
Lecture 6 - Tutorial 01
Lecture 7 - Type of analyzers, single and multi sine
Lecture 8 - FFT details, frequency range and resolution, cross correlation
Lecture 9 - Multi sine, odd harmonic, non-harmonics, crest factor, spectral leakage
Lecture 10 - Windowing
Lecture 11 - Tutorial 02
Lecture 12 - Introduction to KKT
Lecture 13 - Linearity, causality, stability, impedance vs. admittance, measurement model
Lecture 14 - Linear KKT illustration
Lecture 15 - Tutorial 03
Lecture 16 - Introduction to EEC, Choice of circuits, confidence intervals, AIC
Lecture 17 - EEC fitting, initial values, distinguishability
Lecture 18 - Zero/pole representation, Rt and Rp
Lecture 19 - Maxwell, Voigt, Ladder circuits, choice of initial values illustrated
Lecture 20 - Tutorial 04
Lecture 21 - Simple electron transfer reaction
Lecture 22 - Two step reaction with an intermediate (1 of 3)
Lecture 23 - Two step reaction with an intermediate (2 of 3)
Lecture 24 - Two step reaction with an intermediate (3 of 3)
Lecture 25 - E-EAR reaction, negative resistance (1 of 2)
Lecture 26 - E-EAR reaction, negative resistance (2 of 2)
Lecture 27 - Three step reaction with two adsorbed intermediates
Lecture 28 - Catalytic mechanism
Lecture 29 - Examples with Frumkin or Temkin isotherms
Lecture 30 - Challenges in RMA
Lecture 31 - Patterns Reported in Experiments
Lecture 32 - Warburg part - 1
Lecture 33 - Warburg part - 2
Lecture 34 - Warburg part - 3
Lecture 35 - Bounded Warburg
Lecture 36 - CPE
Lecture 37 - Porous electrodes
Lecture 38 - Films, PDM
Lecture 39 - PDM
Lecture 40 - Applications
Lecture 41 - NLEIS. Introduction and mathematical background
Lecture 42 - Electron Transfer reaction
Lecture 43 - Two step reaction
Lecture 44 - Two step reaction (Continued...)
Lecture 45 - Rt and Rp estimation
Lecture 46 - Galvanostatic simulations
Lecture 47 - Instabilities
Lecture 48 - Solution resistance effects
Lecture 49 - Detection on nonlinearities using KKT
Lecture 50 - Frumkin and Temkin isotherms
Lecture 51 - NLEIS Experimental aspects. FFT, PSD, THD
Lecture 52 - Application - other techniques HA, EFM