Alvaro Adrian

2 Questions 2 Answers 0 Followers

Questions related from Alvaro Adrian

Why does sputtering gold deposition result in the formation of a dark iridescent coating on both samples and the chamber?

Dear Researchers, I typically apply a gold deposition of 5-10 nm thickness on samples for SEM analysis using a sputtering technique. This process involves the use of 20-30 mA of current and...

06 November 2023 3,808 2 View

Is there an efficient way to identify an unknow microfiber from its Raman spectra?

I have four unknows microfiber and their Raman spectra. They supposed to be microplastics (polymers). I have compared the spectra with PP, PE ,PS, PET, PVC, Nylon, Cotton, PU, PEG (PEO), but no...

05 April 2021 1,658 4 View