Learn · Electrochemical impedance Spectroscopy

Lecture 19 of 53Week 4

Zero/pole representation, Rt and Rp

Prof. S. Ramanathan · IIT Madras

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Electrochemical impedance Spectroscopy, IIT Madras (at NPTEL)
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All the lectures

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