Question: What characterization method would you use for the following and why? (a.) Silicon samples whose surface has been changed by laser processing. How would you

What characterization method would you use for the following and why?
(a.) Silicon samples whose surface has been changed by laser processing. How would you determine crystal structure and miller indices?
(b.) A polymer sample that has multiple branches.
(c.) Microparticles that will be used for drug delivery. How would you determine concentration of drug elution over time?

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