Why C=O stretch peak appears after uvo treatement on PDMS?

Sy Lee @Sy-Lee-26

06 April 2024 0 2K Report

After UVO treatment on PDMS, I got C=O stretch peak from ATR-FTIR.

I used Sylgard184 (base:curing agent=100:4), and treated UVO 90 minutes on cured PDMS by UV ozone cleaner.

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