9 Questions 6 Answers 0 Followers
Questions related from Asad Ali
Sb2S3 has a bandgap of 1.7 eV. thin film of Sb2S3 shows high absorbance in the visible range, why it is so? why dont we get a high absorbance at a wavelength corresponding to the band gap energy...
08 August 2016 8,461 0 View
I carried out I(V) characterization of my device, In dark the device showed diode like behavior while in light curve shifted to the first quadrant , what would be the reason for this? normally in...
12 December 2015 4,736 5 View
The off-stoichiometric Ni-Mn-In heusler alloy undergo martensitic transition under the influence of varying temperature or magnetic field. I am having problem to identify the low temperature...
01 January 2015 2,916 6 View
I have fabricated a Solar cell which has diode like behavior in dark, but has linear I-V curve in 1 sun illumination. What could be the reason of this linear IV curve under light?
01 January 2015 7,468 12 View
I want to protect a part of FTO for the cathode connection. I usually use spin coater to deposit thin films. To save some region of FTO for the connection , I used Teflon tape but it did not work...
01 January 2015 9,085 5 View
I would like to calculate the cds band gap using UV-Vis absorption.
01 January 2015 2,263 5 View
I want to etch my FTO substrate to fabricate multiple photovoltaic cell on single substrate. I want to know the best possible procedure for the controlled etching of FTO.
01 January 2015 5,232 4 View
I want to know the possibility of P3HT solution degration with time.
12 December 2014 6,906 3 View
I want to deposit thin film of P3HT using spin coating method. My first question is for how long should we stirrer P3HT solution in dichlorobenze? Secondly I need to know how many times should I...
12 December 2014 3,470 5 View
