Abdolreza Jahanbekam

2 Questions 1 Answers 0 Followers

Questions related from Abdolreza Jahanbekam

Could phase segregation of soft and hard segments of a polymer (polyurethane in my case) create mico-cracks on the surface?

I see some micro-cracks on surface of PU. AFM phase images suggests that two phases; one rich in hard segment and one rich in soft segment exist on the surface as well as some micro-cracks on the...

14 March 2018 9,746 3 View

Why "corundum" (Al2O3) is an ideal internal standard for XRD quantification?

Want to use an internal standard for XRD quantification (amorphous phase quantification). I have read that corundum is the best internal standard for such an analysis and I am wondering to know...

05 February 2017 4,843 2 View