Vimal Kumar Singh Yadav

12 Questions 25 Answers 0 Followers

Questions related from Vimal Kumar Singh Yadav

How can we tell without using any experiemental data that a ZnO film is n-type?

Sensor fabrication, Wide Band Gap Semiconductors, Solid state electronics

04 March 2023 4,515 5 View

Can we measure the ionic conductivity through a typical source meter like Keithley 2400 series?

Biosensors, Electro-Chemical Sensors, Ionic conductivity

04 March 2023 7,265 4 View

If the ACTUAL doping profile in a n-type silicon is actually not constant and dopant concentration is maximum at surface, then how to quantify doping?

Semiconductor device physics,

02 February 2022 2,027 9 View

What is the physical significance of series resistance of a Schottky diode?

Is series resistance a parasitic parameter of the resistance of the semiconductor in a metal-semiconductor contact? Device physics

05 January 2021 5,732 3 View

Can we do FESEM of ZnO Nanowires without coating them with any conductive layer?

Nanotechnology, FESEM

14 December 2020 4,392 5 View

How does the channel stop implant works to avoid the formation of channel between two diffusion regions in a CMOS fabrication process?

Semiconductor fabrication

05 September 2018 3,129 3 View

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

Inorganic chemistry

15 February 2018 5,597 4 View

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

Rheology, Polyaniline, Organic

30 January 2018 8,783 1 View

What is the best current range for gas sensing. Is it mA/uA or pA?

Gas sensors, Electronics, Nanotechnolgy

25 January 2018 965 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.

20 July 2016 3,992 2 View

What is physical significance of Early Voltage in case of BJT or MOSFETs?

Semiconductor Physics, Basic Electronics

15 July 2016 9,189 5 View

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

no details needed

26 June 2015 8,413 3 View