7 Questions 15 Answers 0 Followers
Questions related from Ramakrishna Madaka
Can anyone explain me the significance of ''dark spectral response'' or " Dark EQE" of solar cell and how it will help to improve the efficiency of solar cell?
18 April 2019 7,180 6 View
Hi, I would like to know functional groups in cellulose paper using FTIR diffuse reflectance spectrum. Can any one suggest with references. Thank you
14 February 2018 9,598 3 View
In crystalline materials the conduction band (C.B) and valence band (V.B) are parabolic nature and has a sharp mobility edges. In amorphous case the sharp edge disappears because of defects but it...
29 March 2014 6,281 6 View
If I deposited amorphous silicon film, the substrate temperature is120°C on polyimide, PET or Corning glass then can we anneal at 120°C for a temperature dependent electrical conductivity (I-V)...
12 January 2014 4,761 5 View
In N-I-P or P-I-N single junction solar cells, top and bottom TCO should be thicker in comparison to N-I-P individual layers. Is there any additional reason for this except surface diffusion?
20 November 2013 3,384 1 View
Can you tell me how to calculate optical conductivity from transmission?
13 September 2013 7,422 4 View
Band gap finding from UV-Visible data. Some people are using Y-axis as (α*hν)^1/2 and some people are using α^2 instead, i.e. α is function of hν .α(hν). X-axis is same hν (eV).
06 May 2013 7,153 5 View
