Janak Paudel

14 Questions 7 Answers 0 Followers

Questions related from Janak Paudel

Does the dielectric constant depend on the powder structure or the solid structure of the sample?

I have measured the carrier concentration of two samples using an MS (Mott–Schottky) plot: one sample is in wire form, and the other is in powder form. I would like to learn more about the...

29 January 2025 4,858 2 View

How we can do of Transmission electron microscopy (TEM) of thin film?

I am wondering how to do TEM of my thin film sample. I would be if you give me some suggestions regarding this technique. Thank you.

17 September 2024 1,975 6 View

How we can calculate the STH efficiency Hydrogen evolution?

We are using Agillent Gc system, and we are able to find the percent volume of hydrogen evolution through this system, i am interested on calculating the STH efficiency of hydrogen evolution. Any...

20 June 2024 3,556 1 View

How we choose the suitable circuit model for EIS measurement?

I am trying to fit my EIS data, I would be very grateful if you share your ideas regarding this technique. Thank you.

06 June 2024 2,671 3 View

How we can calculated the carrier concentration for n -type semiconductor by using Mott- schottky plot?

I am interested in calculating the carrier concentration of both n-type and p-type semiconductors by using the Mott- Schottky plot. I would be very grateful if you could give me some suggestions...

23 April 2024 6,446 1 View

We usually use to measure the band-gap of bulk material, how we can consider the band-gap of nanostructure for photocatalyst?

For good photocatalyst band gap should be also in range for light absorption. I want to know relation between bulk and nanostructure bandgap for choosing photocatalyst.

30 March 2024 3,353 2 View

How can we deduce thermodynamic, kinetic and mechanistic characteristics of electrode reaction by using cyclic voltammetry?

Cyclic Voltramettry

27 March 2024 3,529 1 View

What is the relationship between carrier concentration and bandgap in semiconductor?

I want know more about relationship between carrier concentration and band gap on semiconductor or metal oxides.

16 March 2024 481 3 View

How can we measure and calculate the photoconversion efficiency of a semiconductor photoanode in water splitting ?

How can we measure and calculate the photoconversion efficiency of a semiconductor photoanode during water splitting process.

15 January 2024 7,596 2 View

About tungeston in gauss view, cubic unit cell structure?

what will be the value of charege and spin multiplicity of tungeston tri oxide, how can we calculate these values based on structure of material.

12 June 2023 1,520 1 View

How we can solve the convergence failure in gauss view 9?

Actually i am doing some DFT calculation on Gauss View, i am able to do some calculation for small unit but when i try to add more it shows that there is convergence failure. I would be very...

05 December 2022 1,732 1 View

About tungeston in gauss view, cubic unit cell structure?

Can any body give me the some suggestion about drawing of cubic Tungeston tri oxide unit cell in gauss view. you help will be very helpful for me

04 November 2022 538 0 View

DFT calculation of tungsten in gauss view?

which function is suitable for DFT calculation of tungsten in gauss view 5. I have tried many times but each time it tell me out of memory. how can I solve this?

20 September 2022 9,346 9 View

Cleaning of Nickel substrate

I am trying to clean a Nickel substrate. I am using acetone, ethanol, and DI water one by one. Can anyone please suggest ideas? Thank you.

01 January 1970 1,991 2 View