Analyzing the I-t curve obtained from chronoamperometric deposition can be a complex task, especially for beginners. Here are some steps you can take to analyze the curve and obtain the values of a and b for instantaneous and progressive nucleation and growth:

Overall, the key to analyzing the I-t curve obtained from chronoamperometric deposition is to understand the different regions of the curve and how to determine the values of a and b for each region. With practice and experience, you can become more proficient at analyzing these curves and obtaining meaningful results.