Hadi Parsamehr

5 Questions 10 Answers 0 Followers

Questions related from Hadi Parsamehr

How can I fabricate TiN and TaN by sputtering Ti and Ta with N2 gas?

Dear All, I want to deposit TiN and TaN by Ti and Ta targets (magneto sputtering). I tried to fabricate it with different conditions of N2 gas during the sputtering and post annealing beside N2....

27 May 2015 9,727 10 View

What is the best way to grow SiO2 on Stainless Steel substrate?

Dear all, I want to grow SiO2 on Stainless steel thin film by sputtering. After annealing, there is diffusion of the substrate to SiO2. I'd would like to ask if anyone has experience with this...

17 March 2015 2,680 4 View

What methods can I use to check the shape of crystals?

Dear All I have analyzed the quasicrystal i have prepared by xrd, but i'm not sure if the crystallization is correct. I know that we can check it via TEM or another method. May I ask about the...

15 September 2014 7,484 8 View

What is the relation between the number of tilling and degree of packing in quasicrystal?

In quasicrystal, a different set of tilling can form the quasicrystal. However, most of the mathematical theory is trying to explain the quasicrystal tilling from one starting point and not from a...

01 January 1970 4,654 1 View

How the cooling rate effect the formation in complex Metallic Alloy?

I have a complex metallic Alloy (Al-Cu-Fe) sample that is amorphous (solid and liquid) at 800'C which crystallization happens during the cooling process at 650'C. Can anyone help me to explain...

01 January 1970 4,179 3 View