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Questions related from Nabeel A. Bakr
The UV-Vis absorption coefficient of PANi nano fibers dispersed in water is very low. What are the possible reasons behind this low value?
12 December 2017 8,750 1 View
If we treat the problem mathematically, then 10/100 = 1/10 but if we want to make a decision related to life, what would we choose?
08 August 2015 8,785 1 View
This is may be due to the need to balance stress at grain boundaries, and satisfy constraints on the strain tensor (for example a tensile stress along one direction must be balanced by a...
08 August 2015 1,961 8 View
The reported values of energy gap of CZTS thin films are in the range 1.4-1.5 eV, however, my spray pyrolysis deposited CZTS thin films have more than 2 eV energy gap. What are the possible...
06 June 2015 5,765 9 View
In Classical gas, why the most probable energy of molecule is not the energy of a molecule moving at the most probable speed?
04 April 2015 7,877 2 View
Do I need 1 or two clean glass substrates to perform the baseline scan for my thin film?
02 February 2015 1,268 14 View
K2SO4 crystal is transparent color. The Cu doped K2SO4 crystal has light blue color. What is the exact mechanism behind this phenomenon?
02 February 2015 3,056 2 View
The thin film solar cell is either n-i-p or p-i-n
12 December 2014 8,126 4 View
And how can we measure each one of them?
12 December 2014 5,400 8 View
The photon CAN transfer part of its energy to the electron and continue to exist. An example of this is Compton scattering, where a gamma ray transfers enough energy to the electron to ionize and...
12 December 2014 2,383 6 View
