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What is relationship between increasing of crystallinity and decreasing optical band gap in organic semiconductor polymers? or how can crystallinity in organic semiconductor polymers can caused...
17 September 2017 8,426 4 View
hi What could cause damage to the sensitive layer in mt-500 gas sensor? and how we can fix that?
08 April 2017 3,147 5 View
hi How we can made temperature sensor using VAN DER PAUW structure ?
04 April 2017 4,896 3 View
hi i have MEHPPV powders, and i want to earn thin layer of that's using spin coating method. How i can? i cann't find good paper with full details. what is good Solvent for MEHPPV ? Combined...
11 November 2016 1,923 1 View
hi i have PEDOT:PSS powders, and i want to earn thin layer of that's using spin coating method. How i can? i cann't find good paper with full details. what is good Solvent for PEDOT:PSS? Combined...
03 November 2016 4,658 5 View
hi we fabricate one optical sensor with good response and reproducing . we want to package that for commercial application. what is the parameters and requirement in optical sensor packaging?
29 October 2016 7,128 3 View
how we can earn pentacene layer with directly using pentacene powders? i mean, is there simple way to using pentacene powders in one method like spin coating to earn pentacene layer ?
23 October 2016 5,653 3 View
10 October 2016 5,268 3 View
hi i doped ZnO to earn p-type ZnO,the electrical test indicated that i have p-type ZnO. but when I use this layer for ethanol gas sensing, i observed n & p-type behavior in different working...
10 October 2016 496 3 View
10 October 2016 7,179 3 View
Hi. does every one know the name and limit of gas in human breath? i know that some gases such as acetone and CO has been in human breath, but I want the limit detection of them in breath.
08 August 2016 5,623 0 View
hi, who can be help me to plot the 1- Variation of the absolute values of T(k) and R(k) against wavelength curve from reflectance UV spectra? 2- Refractive index (n) versus wavelength curve from...
22 January 2016 5,531 2 View
Hi. how i can speak on O vacancy in In2O3 raman spectra?! how i can say that O vacancy increased or decreased? please give me with refrence.
28 July 2015 10,000 3 View
