How to prepare sample for SEM analysis for a hydrogel?

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Dipayan Pal

Saisruti Ranga

If you want to do SEM analysis for hydrogel samples, you need to freeze dry the hydrogel, then take a section of freeze dried hydrogel and take SEM.

Freeze drying, also known as lyophilisation, is basically a low temperature dehydration process.

Best Regards,

Dipayan

Thank you!