Vivian Hoang

5 Questions 10 Answers 0 Followers

Questions related from Vivian Hoang

Is it possible to assign multiple compositions to each unknown by using SEM and EDS?

It means that is it possible to assign an unknown sample with multiple materials by using EDS and SEM? Thank you

12 December 2018 5,311 9 View

I have to determine my unknown which is measured by SEM and EDS. My unknown is polysulfone. In one EDS result, I have 4.4% of Si?

I am wondering that do I need to consider about Si in my unknown? My unknown sample is polymer, so it is mounted on aluminum stubs using epoxy and coated with a thin layer of Ir (~5 nm)....

12 December 2018 806 5 View

My unknown polymer sample is observed by SEM and EDS. I want to know how to describe the morphologies of my sample?

I guess my unknown polymer sample is polysulfone. I attached the SEM and EDS pic below.

12 December 2018 9,364 1 View

How to calculate the ratios of specific elements identified based on SEM and EDS analysis techniques?

I am looking for the way to compute the ratios of specific elements identified of polysulfone based on SEM and EDS analysis techniques?

12 December 2018 3,696 3 View

Is polysulfone, polyethersulfone, or polyphenylsulfone used for replacement for glass in windows?

They are quite similar to each other, so I want to know which one is widely used for a replacement for glass in windows.

12 December 2018 4,568 1 View