13 Questions 31 Answers 0 Followers
Questions related from Firoz Khan
Are the following graphite/carbon based materials organic or inorganic? For example 1. Graphene, 2. Graphene Oxide 3. Reduced graphene oxide 4. Graphene quanutm dots (doped/undoped) 5. Carbon...
02 February 2019 6,794 7 View
I want to prepare, anode for Li-ion battery using silicon nano particles and nanocomposite with graphene. Which solvent, binder, and conducting materials should be used for good performance? What...
12 December 2018 9,096 3 View
When I disperse N-doped quantum dots (NGQDs) in to PDMS matrix, it's not solidify even annealing at 350C. I'm trying to find some initiator which can be helpful to solidify the NGQDs/PDMS composite.
12 December 2018 2,108 7 View
Generally, in inorganic solar cell (eg, Si), if number of grains increases, the open circuit voltage decreases due to increase in the recombination losses of charge carries at grain boundaries....
09 September 2018 6,469 4 View
I have to use nano pattered PDMS with N-doped graphene quantum dots (NGQDs). Sylgard 184 with NGQDs is not working not drying even up to heating at 350C. Kindly, suggest some suitable cross-linkers.
08 August 2018 8,984 3 View
What is the suitable excitation wavelength for Time Resolved Photoluminescence (TRPL) measurement for perovskite (CH3NH3PbI3)? How to find the emission wavelength at which data should be...
01 January 2018 305 2 View
I have to define texturization structure (pyramidal, inververted pyramydal, cone, hemishpere, etc.) to get lower reflectance value from EVA sheet used on solar module. What technique can be easily...
08 August 2017 9,766 2 View
I have to study down conversion/shifting of graphene quantum dots and its application in solar cell. What is the best way to evaluated graphene quantum dots in solar cells application? I have...
08 August 2017 7,791 2 View
How to calculate theoretical specific capacity of graphene? Can it reach beyond the theoretical limit using doping or surface modification?
06 June 2017 8,403 0 View
How to calculate the band-gap, absorption and reflectance of any materials like graphene, doped ZnO, TiO2, ZrO2, NiOx, etc. Which software can be used and how to select the parmeters? If...
06 June 2016 1,515 9 View
I synthesized reduced graphene oxide and used AFM for thickness measurement but it shows non-uniform thickness. How can I calculate the thickness using XRD?
11 November 2015 7,894 5 View
I prepared a transparent conducting materials, it is a highly absorbing light nearly at 380 nm, so it is difficult to evaluate its band gap. Is there another technique available to find out the...
10 October 2014 4,458 5 View
I prepared grahene oxide and reduced graphene oxide. I want know which peak of c1(s) is used for corbon to oxigen atomic ratio?
10 October 2014 4,452 6 View
