21 Questions 22 Answers 0 Followers
Questions related from Mukesh Pandey
Is the anisotropic behavior of graphene, owing to asymmetrical strain distributions and asymmetric Poisson's ratio, the only reason for the opening or increment of band-gap at the Fermi level,...
30 March 2022 9,297 0 View
Please explain.
19 June 2021 7,824 2 View
The baseline of PVA jumps suddenly towards higher intensity (on the Y axis) on reaching 200 degree Celsius.
08 June 2021 8,989 13 View
The substrate to 2D material interaction has its impact on the adhesion properties, so the adhesion energy measurements have been carried out for 2D materials lying over different substrates. The...
31 May 2021 4,466 1 View
Poisson’s ratio is the ratio of transverse contraction strain to longitudinal extension strain in the direction of the stretching force.
27 May 2021 10,016 5 View
The Gruneisen parameter is a very important parameter for validating the strain response in graphene and graphite.
25 May 2021 2,535 4 View
How to find out the height of the ellipsoidal water droplet at the center, when its volume and contact angle with the substrate is given. (Ignoring the evaporation of water droplet with time)
19 April 2021 3,612 2 View
Polymer gets softened at glass-transition temperature (Tg), so the bonding of two polymeric layers is possible. What are the operating procedures for thermally bonding PDMS to PMMA?
05 February 2021 3,307 8 View
First of all, whether it is possible to identify the presence of water and its amount on the Silicon substrate by using only FT-IR spectroscopy. Can ATR-FTIR spectroscopy find out the wettability...
04 February 2021 9,283 4 View
I need to synthesis CAB/PMMA polymer blend. Please tell me how to do it.
20 October 2020 9,971 3 View
I have encountered the splitting of Raman bands (especially G band in G+ and G- peaks) while characterizing graphene under strain using Raman spectroscopy.
03 September 2020 6,881 3 View
Shift in PL emission peaks of SL- WS2 and SL-MoS2 is observed individually under applied strain but due to inter-layer coupling WS2/MoS2 hetero-structure does not show Excitonic behaviour...
28 August 2020 4,555 3 View
Polydimethylsiloxane (PDMS) stamp is used for the deterministic placement of 2D materials and the fabrication of van der Waals heterostructures.
23 December 2019 9,164 3 View
Can you explain in a more practical point of view?
13 September 2019 10,182 3 View
Responsivity is a measure of the electrical output per optical input.
21 April 2019 9,637 7 View
Is there any better technique relative to one reported by Kwon and co-workers, The interfacial segregation growth technique using Graphite powder coating on a poly-crystalline Ni layer (deposited...
14 February 2019 8,389 3 View
Is the processes of stacking the monolayers mechanically and exfoliating a bernal stacked multilayer graphene to yield a perticular microstructure "reversible" in terms of optical and electrical...
01 February 2019 8,492 4 View
Is there a way, to get the same electronic structure of the Bilayer graphene and isolated monolayer graphene?
18 January 2019 4,486 7 View
Degeneracy of electrons in graphene is 4. 2 for isospin and 2 for real spin. How do we get the degeneracy here?
01 January 2019 8,385 4 View
Graphene Electronics Vs Silicon Electronics !! Silicon has a band gap of 1.1 eV but graphene is zero band gap semi metal. Therefore graphene has a very less scope in achieving the goal. Further,...
01 January 1970 7,026 3 View
Explain this in context of 2D materials as applicable for gas sensing.
01 January 1970 7,975 0 View