45 Questions 28 Answers 0 Followers
Questions related from Md.Akibul Islam
i am looking for ways to transfer hBN nano sheets from the Cu foil used in the CVD process to a polymer substrate (PDMS or PMMA)
01 January 2020 2,394 7 View
I am looking for a potential application of CVD grown graphene. I am wondering if there is any literature on it. Almost all the literature on heavy metal removal from water is with Graphene Oxide....
07 July 2019 7,264 2 View
I am trying to learn how nucleation of graphene actually happens on a Ni substrate.
06 June 2019 3,940 3 View
XRD analysis of CdS
03 March 2019 1,775 4 View
XRD
03 March 2019 617 1 View
I am trying to measure the conductivity of exfoliated graphene nano sheets using conductive atomic force microscopy
01 January 2019 6,910 4 View
Graphene Exfoliation
12 December 2018 5,599 0 View
I am trying to estimate the number of layers present in exfoliated 2D MoS2 nano sheets from it's UV ViS spectra
11 November 2018 5,559 2 View
I am trying to measure the extinction of a solvent which contains nanomaterials.
10 October 2018 6,068 4 View
I am asking a technical question regarding the Raman spectra of graphene
10 October 2018 2,677 2 View
I am trying to find out a relation between the G peak and thickness of graphene.
09 September 2018 7,658 0 View
I have graphene dispersed in 500mL Water-SC solution. I am trying to make ink out of it. To increase the concentration, I am planning to evaporate the solution to 50-70 mL. Will the individual...
09 September 2018 3,403 5 View
I knew that the 2D peak(2650/cm) of the Raman spectra of graphene changes as the graphene nano sheets become thinner. But I am observing that the G peak is also changing. Can anyone please explain...
09 September 2018 6,934 4 View
I am size selecting the graphene produced in the lab. While performing Raman analysis, I am finding that the larger flakes have a greater ID/ID' than the smaller flakes. Could anyone please...
09 September 2018 3,301 4 View
09 September 2018 7,659 3 View
looking for recommendation
08 August 2018 9,778 2 View
ReRAM
08 August 2018 7,859 0 View
Before, scientists believed that a transistor less than 5 nm will face the problem of quantum tunneling. But IBM recently made a 5 nm transistor.
08 August 2018 4,491 1 View
I want to know the future prospect of resistive/NV RAM
07 July 2018 4,215 0 View
Graphene
06 June 2018 7,484 0 View
graphene-TEM
06 June 2018 7,859 0 View
I am working on a project where defect analysis of exfoliated graphene is very important. I am looking for very low defect graphite powders ( 1-10 micron grain size) which I will use to synthesis...
06 June 2018 8,715 1 View
Raman spectra of Graphene
06 June 2018 3,094 4 View
Raman spectrum of Graphene
06 June 2018 9,811 2 View
05 May 2018 5,455 4 View
Dear Scholars, I am trying to characterize the Graphene I exfoliated using Raman. Literature indicates that 514-532 nm laser excitations were used for almost all cases. Unfortunately, in my...
05 May 2018 1,129 7 View
I am looking for a Raman spectra of 2D hBN flake/film. The film can be mono/few layers. But I need the intensity value of D,G and 2D peak. Thank you for your help.
04 April 2018 2,963 4 View
I want to evaporate NMP (N-methyl-pyrolidone). But its' boiling point is really high and it polymerizes at the boiling temperature. I am looking for solvents which if mixed with NMP, will bring...
04 April 2018 8,739 3 View
I am trying to get a Raman spectrum for 1D hBN nanosheet. But I am only getting a G peak. There is no D peak. How is it possible? Thanks
04 April 2018 5,459 0 View
I am looking for the surface energy of 2D hBN
04 April 2018 3,738 2 View
In our method, we exfoliate Graphene into NMP. Now I want to isolate Graphene flakes by evaporating NMP from it
02 February 2018 4,630 4 View
I want to perform flammability test of a polymer film.
02 February 2018 3,649 3 View
ASTM
02 February 2018 6,622 0 View
I have Graphene dispersed in NMP. I want to dry the NMP to get Graphene flakes
12 December 2017 6,971 1 View
I have graphene dispersed in NMP. Now I want to transfer the Graphene into IPA/Water. Vacuum filtration is the process I am using. But when I filter it, there is too little Graphene on the filter...
10 October 2017 3,840 2 View
NMP polymerizes while drying. I tried to dry it at 150oC. But it polymerizes. how do I avoid this polymerization?
09 September 2017 9,884 5 View
I tried drying at 150oC. But I can not avoid polymerization.
09 September 2017 899 3 View
When I am doing AFM , I am seeing big particles in the image. How do I get rid of it? I am trying to image 2D BN nanolayers. I need to have some better image of mono/few layers of BN. Thanks
07 July 2017 9,389 4 View
. Thank you
01 January 1970 7,839 10 View
I am interested to know why ReRAM is not yet used. It's been in the academia for almost 10 years. Still very few people work on that.
01 January 1970 494 9 View
I am looking forward to hearing from experts in semiconductor industry
01 January 1970 1,775 2 View
Raman spectra of graphene
01 January 1970 8,666 2 View
01 January 1970 6,514 0 View
Although, graphene based FETs provide a label free, fast and portable mean of detecting heavy metal ions in liquid (i.e. water, blood etc.), there has not been a huge development on this. Why is that?
01 January 1970 1,095 1 View
Electrolyte/Electrode/SOFC
01 January 1970 4,257 2 View