Zahra Bagheri

4 Questions 3 Answers 0 Followers

Questions related from Zahra Bagheri

Why specular perovskite layer changed after gold coating ?

Dear all I had prepared almost specular mixed perovskite layers and they looked good even after HTL(spiro) deposition.... but after Au deposition the result was amasing......the colour of...

01 July 2018 1,814 3 View

Deposition of graphene oxide on negative electrode?

I know that the zeta potential of graphene oxide is negative.how negative charged graphene oxide nanoparticles can deposit on the negative charged surface ( as electrode in electrochemical...

27 December 2017 8,242 3 View

The reason of degradiation of open circuit voltage in perovskite solar cell?

I facing problems in characterisation of perovskite solar cells; during I-V measurment under solar similator, open circuit voltage fails suddenly....As i tried to measure current-voltage with...

20 November 2017 3,988 3 View

What negative magnetic permeability means physically?

Hi Dears, could anyone make me clear by giving information about materials that are capable to be invisibie in some frequencies ?especially I wanna know: what is relation between cloaking and...

19 June 2016 5,304 7 View