Sudhanshu Dwivedi

13 Questions 20 Answers 0 Followers

Questions related from Sudhanshu Dwivedi

How to determine magnetic moment from XPS spectrum ?

I have XPS spectra of 2s, 2p, 3s, 3d etc. states of CrO2. How to determine magnetic moment from XPS spectra and compare it with that obtained from Magnetic Measurements ?

10 April 2024 9,806 0 View

Can M values in M-H and M-T Curves be different ?

M-H = Magnetization versus Magnetic Field curves M-T = Magnetization versus Temperature curves

03 April 2024 8,463 6 View

What is the Value of Material Constant "a46" for SWCNT ?

Please inform me about the value of material constant "a46" for SWCNTs required for use in spintronic devices. Can anybody help me with that ?

17 January 2024 9,757 3 View

How can we convert magnetization (M) (emu/cc) to magnetic moment muB per Cr ion ?

How can we determine magnetization (M) that is in emu/cc to magnetic moment muB per Cr ion for CrO2 ? What is the technique ? CrO2 CrO2 consists of two formula units per unit cell, while 2μB of...

20 October 2022 9,791 0 View

What is the difference between a spin-FET and spin-MOSFET ?

What is the difference between a spin-FET and spin-MOSFET ? Spin-MOSFET consists of a structure that is in the metal-oxide-semiconductor type of configuration. What is the difference in the...

18 October 2022 2,779 3 View

Fitting of MT and MH Curves of Ferromagnetic Materials ?

Please tell me about fitting procedures of M vs. T and M vs. H curves. Please share me the research papers or other suitable links.

08 October 2022 8,822 1 View

How to determine Subthreshold Swing from Id versus Vg Curve For MOSFETs from practical data in Origin Software ?

I have plotted Id versus Vg and also drawn log(Id) versus Vg curve for my MOSFETs in Origin software. I have also used linear fitting option in Origin to linear fit the linear part in Id vs. Vg...

27 September 2022 2,076 0 View

What is the major charge carrier on negative drain biases side when negative Id is obtained for different gate biases in case of MOSFET ?

I have a MOSFET fabricated on p-type substrate with semiconductor SWCNT channel having source and drain contacts of semiconductor material. Between source and drain high-k dielectric is there over...

10 August 2022 2,094 0 View

Opensource Software For Magnetic Materials ?

Dear All, Please inform me with freely downloadable link of an OPENSOURCE software for magnetic simulations. The opensource should be such that I can work on magnetic materials theoretically and...

01 February 2022 3,666 6 View

Is silver Raman active ?

Please confirm if bulk silver or nano-silver is Raman active ? I have one published paper which gives information on Raman spectrum of pristine Silver. However, I could not find other papers on...

25 June 2017 9,906 3 View

For a tetragonal crystal structure of orientations (110) and (200), i found parameter, a = 0.4597 nm. Now, how to find the lattice parameter, "c" ?

For a tetragonal crystal structure of orientations (110) and (200), i successfully found lattice parameter, a = 0.4597 nm. Now, the question is how to find the lattice parameter, "c" ? For...

06 June 2016 9,450 6 View

How do I calculate the imaginary part of impedance from capacitance ?

How to calculate Z' and Z'' from Cp' and Cp'' for dielectric measurements for Nyquist plot ?

19 May 2015 9,547 6 View

Regarding M versus T & M versus H Curves For Magnetization

I have M versus T and M versus H curves plotted for my thin films. M vs. T curve shows magnetization to be about 31 emu/cc at 300 K in temperature sweep from 50 K to 400 K. On the other hand, M...

01 January 1970 2,786 20 View