I have calculated the resistance of a thin film of two materials for different widths and lengths. I want to build an electrical model for both materials and compare between them.
I am trying to build an electrical model of SLG on copper, what formula is suitable for this case?
01 January 1970 5,306 0 View
how can graphene affect the Cu DOS ? If I calculate the PDOS at the surface, what should I look at to see the effect of the graphene on the total DOS and current transport ?
01 January 1970 5,607 0 View
I have synthesized graphene on Cu foil and want to measure the electric resistance? what is the method/device that help me to get an accurate measurement ?
01 January 1970 1,050 3 View
I want to use Graphene as a coating layer on copper electrode, which method is better, CVD or Graphene ink coating ?
01 January 1970 6,353 4 View
I am interested in the quantum transport and the electronic properties of Graphene and nano-scale materials. What is the best way to learn the basics of DFT?
01 January 1970 1,553 6 View
For Graphene simulation, how to build an Unit cell that consists of graphene and vacuum atoms?
01 January 1970 8,924 0 View
There is a lot of examples for two atoms unit cell of graphene, however, I have a unit cell of graphene (armchair) contains 4 atoms (attached photo). how can I get the high symmetry points for...
01 January 1970 8,348 2 View
what is the main difference between PECVD and conventional CVD, and which one is better for Graphene synthesis on copper metal? and how to check the quality of the deposited Graphene?
01 January 1970 3,938 7 View
A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...
11 August 2024 9,801 2 View
I am not able to get good literature and the physics behind how first these grains and grain boundaries arises out of no where when we make a pellet to study its dielectric properties and then how...
07 August 2024 5,177 3 View
How can I measure the thickness of thin film by Uv-Vis?
06 August 2024 7,810 3 View
Why is the molecule's orientation with an electric field affect polarizability? Electrons are diffuse enough to be independent with respect to orientation and effect of electric field on...
03 August 2024 7,843 1 View
Why is TLC not a form of partition chromatography and paper chromatography not a form of absorption chromatography?
03 August 2024 7,035 3 View
I need something like Camag's VisionCat software for photodocumentation of TLCs. Could you recommend something?
31 July 2024 8,415 1 View
Hello, I'm trying to measure the conductivity of semiconductor films but since I don't have a commercial four point probe set up I would like to build one on my own in my lab. I have generators,...
30 July 2024 906 2 View
Dear Research Community I would like to invite Elctrical Engineering specialists to solve problems related to Ternary Algebra or tripple sets I have an algorithm that places in relation three...
28 July 2024 5,771 2 View
My final research is about making chitosan/pva hydrogel for wound healing using gelatin as crosslinker. Last month, i made the thin film hydrogel and it turn well. It was okay. Last week, i make...
28 July 2024 2,794 6 View
Please address the best way to drop a plasmid. Background: I have a "bait" plasmid resistant to kanamycin and a "prey" plasmid resistant to carbenicillin. After many rounds of streaking on...
25 July 2024 2,532 3 View