Akash Gupta

4 Questions 7 Answers 0 Followers

Questions related from Akash Gupta

How to prepare samples for the Raman spectroscopy in the liquid state measurement?

I have been working on 1D and 2D materials; now, I would like to measure the vibrational properties using the Raman spectroscopy of these samples in the liquid state measurement.

06 December 2021 6,676 3 View

Is any free software available to calculate the size of the nanoparticles from TEM and SEM images?

I have been doing TEM of nanoparticles, struggling to do size distribution of them.

17 September 2021 633 13 View

How to know charge transfer in photodetector under external bias voltage ?

I have been working on the graphene-based photodetector, I am getting photocurrent under illuminated light and bias voltage, however, I would like to know how the charge transfer contributing to...

13 April 2021 5,618 1 View

Why is photocurrent in graphene-based photodetector not scaled with illuminated light power?

I have been working on upconversion nanoparticle-graphene-based photodetector, and always have this issue, please explain it.

09 April 2021 7,162 4 View