Muhammad Salik Qureshi

4 Questions 1 Answers 0 Followers

Questions related from Muhammad Salik Qureshi

What are the suitable non-polar solvents for Copper thiocyanate (CuSCN)?

I want to use CuSCN as HTL however, its conventional solvent i.e. di-isopropyl sulfide and diethyl sulfide are proven to be too toxic for the other layers resulting in their degradation. So, I...

02 October 2021 9,680 2 View

Does a material stored over a long period of time can suffer or experience Quantum confinement effect?

I have stored a material over some time. When I checked its band gap via UV-Vis, it came out to be around 3.8-4 eV rather than 1.2-1.9 eV. Are there any chances that if a material is stored over...

04 September 2021 5,578 4 View

What is correct range for the band gap of SnO2 thin film prepared?

I have prepared thin film of SnO2 from SnCl2.2H2O and Ethanol. Its band gap is constantly falling in the value of around 3.8eV when drawn from the direct band gap equation of the Tauc Plot....

31 August 2021 6,228 4 View

How to make SnO2 colloidal dispersion from SnO2 powder in Isopropanol?

I'm trying to make SnO2 colloidal dispersion in Iso-propanol by using SnO2 powder for electron transport layer but unable to do so as the powder keep settling down. What should I do to get a...

01 April 2021 9,316 3 View