Mohamed S. Mahmoud

4 Questions 41 Answers 0 Followers

Questions related from Mohamed S. Mahmoud

How to proof the composition of the doped transition metal over rGO sheet?

Dear Colleagues We are currently preparing transition metal-doped rGO sheets using the classical modified Hammer method. We need to understand the composition of the prepared sample. for example,...

07 July 2019 520 5 View

How to calculate the electron/hole recombination lifetime?

Dear researchers We are studying the photocatalytic activity of Mn doped TiO2 nanostructures. I need to know how to calculate the electron/hole recombination lifetime. Please let me know if you...

04 April 2018 4,329 3 View

Doping effect on the band gap?

Dear Scholars I would like to ask about the effect of doping (anatase TiO2 ) with a strange transition metal (Mn or Fe) what is the mechanism that this strange element do to reduce the band gap...

02 February 2018 4,163 11 View

Can you recommend me a book or website to understand how can I interpret cyclic voltmetry graphs?

I am working in developing cathode for microbial fuel cell. I made cyclic voltametry using the potentiostate using pt as counter electrode and Ag/AgCl reference electrode. I need to interpret the...

09 September 2015 5,441 3 View