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 ?
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
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
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.
01 January 1970 7,624 0 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
I am experimenting with cancer and non-cancer cells in a 12-well plate for 4 days with a seeding density 1*10^4/well, however, I noticed that the control group growth rate slows down on D3. Should...
07 August 2024 2,283 2 View
Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...
07 August 2024 269 3 View
Hi all, my experimental XPS results shown that my C3N5 sample consists of N-H bond, hence in this case I should incorporate the N-H bond into my DFT modelling. However, I do notice several papers...
07 August 2024 8,414 2 View
I have been getting a low plasma and no coating while doing rf sputtering of copper doped ZnS using a power of 140 watts and at pressure of 6.5x10-3 Mb.
07 August 2024 4,526 4 View
Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...
04 August 2024 8,894 1 View
I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...
01 August 2024 8,368 2 View
I have seen plenty of existing works on applied Reinforcement Learning (RL) policies for optimized scheduling in IoT networks including Q-learning, DQNs, and the newer ones including PPO for...
01 August 2024 8,754 2 View
The starting material is a finely ground powder. Some particles contain more graphene than others.
30 July 2024 3,978 2 View
I would like to calculate the formation energy of P2-Na0.67Fe0.5Mn0.5O2 based on DFT, what should I do step by step. Any help would be appreciated. Thanks.
29 July 2024 8,248 2 View
Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.
29 July 2024 6,350 3 View