14 Questions 29 Answers 0 Followers
Questions related from Prakash Mahakul
My device structure is ITO/PEDOT:PSS/Active layer/Al. Here i am using p3ht-cnt composite as the active layer. During dark i-v measuring i am not getting the usual diode characteristics for the...
01 January 2016 6,550 6 View
I am interested for capacitance voltage measurement of p3ht film. I am depositing aluminium dots above the p3ht film. But when i am measuring the c-v characteristics, am not getting the data as...
05 May 2015 2,043 9 View
There are lots of articles that describe the dispersion of RGO. But most of them are by covalent functionalization. Though it enhances dispersion but degrades the properties of the material. Hence...
07 July 2014 584 11 View
I have prepared a thin film of PEDOT:PSS over SiO2 substrate. I tried masking the substrate with teflon tape but the solution get stuck near the teflon tape and the thickness there is greater...
05 May 2014 7,890 5 View
I have prepared a polymer composite film. I want to compare the charge mobility. Could somebody please help me with some references?
05 May 2014 8,205 3 View
Here I am using PTFE filter paper, but it is very much brittle. It can not be bent or folded. So it is being very difficult to filter. Please explain
04 April 2014 1,971 3 View
Sometimes relation between different layers (thin films) of device play an important role in device performance. So it needs to be optimized.
03 March 2014 449 7 View
I am interested in preparing a composite with PEDOT:PSS. But I don't understand how to maintain the ratio as I don't understand what 1.3 wt% dispersion in H2O means.
02 February 2014 2,633 3 View
Polymers with CNT filler have proved themselves as important candidates in the category of polymer composites due to their good physical properties. Hence can we in some way align them in an easy...
02 February 2014 9,473 17 View
Graphene has been a material of interest since its discovery in 2004 on account of its excellent physical properties. Can someone please explain the synthesis of Graphene by electrolysis?
01 January 2014 3,886 3 View
As graphene is known to be a zero bandgap semiconductor, I understand its behaviour to be somewhat like metal as the band gap is zero and somewhat like semiconductor as the name signifies. Can...
12 December 2013 6,839 7 View
Xray diffraction analysis
06 June 2013 5,035 1 View
I am getting a pattern (SADP) which is different from the XRD pattern. How can we determine different things from this pattern? Also what are the things that we can extract from this pattern ?
05 May 2013 4,661 1 View
Some articles have reported coherence length obtained from the XRD using scherrer formula as conjugation length of the polymer. Whether both of them are same quantity or different ?
01 January 1970 10,066 2 View
