Ijaz Husnain

3 Questions 2 Answers 0 Followers

Questions related from Ijaz Husnain

I want to calculate interaction parameter for any solution say ZnO, lets say a=Zn, and b=O. What would be the values for parameters ??

Regular solution constant or interaction parameter defined as ω = = zN[e_ab - (e_aa + e_bb)/2] where z is coordination number, N=N_a+N_b number atoms in solution, and e_ab/aa/bb is interaction...

07 July 2015 1,476 0 View

How can I make solution from powder sample(CZTS) to perform UV-vis spectrometer?

I have photosensitive material (CZTS) in powder form. UV-Vis only give absorption in solution.PG instruments T60U spectrophotometer is available.How can I do this?

04 April 2015 1,737 1 View

How do you synthesize CZTS powder from a metal salt precursor?

I have metal salt and thiourea, ethanol and water 30%V and 70%V. I stir it for 10 hours at RT then 2 hours at 50°C, and then dry from 20 hours at 110°C. No powder forms. Can anyone please explain?

11 November 2014 2,976 1 View