Vimal Kumar Singh Yadav

21 Questions 24 Answers 0 Followers

Questions related from Vimal Kumar Singh Yadav

Can someone help in determing the solid-vapour interfacial tension of ITO coated PET sheet and PVA coated PET sheet?

Rheology, Young's Equation, contact angle

05 May 2018 9,885 0 View

How to make a dispersion/solution from ZnO nanowire powder that has particle size near 50 nm?

Inorganic chemistry

02 February 2018 5,396 5 View

What are the general raman picks and modes observed for Ag nanoparticle thin film?

Characterization, Nano particles, Nanotechnology

01 January 2018 5,452 2 View

Which is more suitable technique for interfacial rheometry measurement for PANI-ES dispersion- cone plate or plate -plate?

Rheology, Polyaniline, Organic

01 January 2018 1,784 1 View

What is difference between nanowire and nanorod?

Nanotechnology, Solid state physics

04 April 2017 6,508 16 View

What are the best solvents for ZnO Nanowire powder?

Nanotechnology

01 January 2017 7,070 4 View

I have ZnO Nanowire (Dia: 90nm and Length: 1 um) in powder form . how can i place the nanowire between two elctrodes less than 1 um apart.?

Nanotechnology, chemistry, nanomaterial

01 January 2017 6,925 4 View

Is Fermi Dirac Function defined for E=Ef at T=0 K?

Semiconductor Physics, Physics, Material Science

07 July 2016 6,713 5 View

What are the suitable solvents for Polyaniline salt (PANI-ES)? Are there also some organic solvents for PANI-ES?

chemistry, conducting polymers

07 July 2016 2,350 9 View

What are the best solvents for Polyanilne powder (salt form) with molecular weight > 15000 g/mol ?

The need is to make aqueous solution of PANI with such amount of viscosity that PANI solution can be used for printing some structure in micrometer regime.

07 July 2016 5,388 2 View

Can we find Crystallographic information file (CIF) file for PVA from onile information?

Poly vinyl alcohol

07 July 2016 7,310 0 View

Is there any possibile situation where binding energy of electron is equal to the bandgap of the particular material?

Device physics and crystallography

07 July 2016 7,095 3 View

I want to simulate PVA structure in Siesta. How can I prepare my fdf file? Is there any way to find the atomic coordinates for stable configurations?

DFT, Siesta, Crystallography, Ab Initio, CIF, PVA, Organic Polymers, Nanomaterilas, First Principle simulations, Computational chemistry

06 June 2016 4,724 0 View

Is methane an oxidising or reducing gas ?

chemistry

05 May 2016 2,504 2 View

What is the difference between sensitivity, detection limit and resolution (wrt to gas sensors)?

Nanotechnology, Material science, Nanostructures, Gas sensors, sensors, nanomaterials, instrumentation, measurements

03 March 2016 1,186 1 View

Why metal oxide semiconductors work at high temperature when used for gas sensing application?

Surface chemistry, chemistry, Electro-chemistry, Physics

03 March 2016 6,538 3 View

Whether fermi-level in a n-type semiconductor gets tilted as we apply an external field or it remains flat?

09 September 2015 6,837 1 View

What is the difference between fermi energy and fermi level?

Physics

09 September 2015 7,483 0 View

What is deiffernce between STEDAY-STATE and EQUILIBRIUM in physical sense?

07 July 2015 5,606 0 View

What is the physical reason behind shift in fermi level in doped semiconductors ?

no details needed

06 June 2015 8,777 3 View

DO PANI-EB and PANI-ES have different peaks in Raman Spectroscopy?

I did a raman spectroscopy for a lab synthesized PANI sample. The sample color was dark green, so I can not confidently say that it is pure PANI-ES. The peaks came 1000-1200 cm-1.

01 January 1970 3,780 0 View