If same volumes of two conditions of colloidal solution of nanoparticles are drop casted on two glass slides then can I compare the Raman data taken at same power for these two samples?
Yes you can compare your Raman data since the only variable is the synthesis conditions (you have the same type of substrates and the same sample volumes).
Thank you Laurene Youssef for your valuable time. I have a small issue regarding this. Here I have used drop cast method to deposit the same volumes and deposition is non uniform film. In this way, I have Raman data of non uniform films for comparison of my two cases. Can I compare my results for studying the the two cases?