11 Questions 17 Answers 0 Followers
Questions related from Vk Singh
can someone please explain me in simple physics that why spin-orbit coupling is relativistic?
31 January 2019 4,692 5 View
Generally band E-k band diagram of a material look like parabolic type. However this is not the case in the TIs. Why bands in TIs are like this (Fig. shown)? Is it due to spin-orbit splitting...
21 December 2018 8,444 9 View
Can someone help me in etching TGMR? I try chemical etching but not able to etch it. Is there another way?
26 July 2018 984 1 View
1) How one can describe short range and long range ferromagnetic ordering by analysing M(T,H) data? 2) is superexchange always short-range order? 3) how to idetify the type of exchange interaction...
19 July 2017 926 3 View
I am interested in oxides materials having very high dielectric constant. Can somebody suggest me some materials? Thank you
07 April 2017 8,042 2 View
I am using Si(111) substrate . Can somebody please explain me how can I find high symmetry direction in my sample? Thank you
26 January 2017 3,958 5 View
I want to measure sheet resistance of thin film. when I measure the resistance by multimeter, it shows 0L (??). can I measure its surface resistance? secondly, I have confusion, that which...
28 June 2016 5,629 7 View
Researchers are very excited for TIs which show some unique properties such as spin momentum locking and large spin-orbit interaction. they say spins are 100% intrinsically polarized in TI. I have...
09 June 2016 2,577 11 View
Please explain in simple way. Thank you
13 January 2016 4,015 3 View
How to measure thickness of thin film using AFM? I have see some people have determined thickness of thin film using AFM. I have also tried but found that thickness is changing with changing the...
26 November 2015 1,282 22 View
I know that spin-orbit interaction is between spin and electrons' motion in the orbit. why these two interact? why spin-orbit is always relativistic?
01 January 1970 3,987 3 View
