Syed Sadique Anwer Askari

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Questions related from Syed Sadique Anwer Askari

Can you suggest, from where I can buy Indium paste or Indium Tin alloy for making contact in Hall Measurement?

Can you suggest, from where I can buy Indium paste or Indium Tin alloy for making contact in Hall Measurement.

01 August 2018 166 1 View

What is the value of intrinsic carrier concentration (ni), Nc and Nv in ZnO (unintentional doped) ?

Please give the the value of ni, Nc and Nv for ZnO.

28 March 2018 8,843 4 View

Why exciton, in place of e-h pair, are created in perovskite solar cell?

Perovskite have High dielectric constant (~18) But still excitons are created after absorption of photon unlike inorganic semiconductor like Silicon(~11)( e-h pairs are created). Why?

21 December 2016 4,457 4 View

Why exciton dissociation takes place at the hetero-junction providing discontinuity in energy level?

What are the forces that controls the dissociation process. Why at hetero-junction, dissociation takes place. Please give me some analytical and quantitative idea about this process. Is there...

09 December 2016 1,790 1 View