mesoscopy.analysis.hall

functions for Hall bar characterisation

Functions

density(Rxy, B)

input: Rxy measured at + and - B and antisymmetrised, B

fet_mobility(V_gate, rho[, k, d, Cg])

hall_mobility(sigma, n)

return the Hall mobility from conductivity and density

meanfreepath(sigma, n)

return the mean free path from conductivity and density

rhoxx(Rxx, W, L)

rhoxy(Rxy, W, L)

sigma(rhoxx, rhoxy)

function to calculate sigmaxx from rhoxx and rhoxy.

symmetrise(array[, axis, anti])

function to symmetrise an array along axis `axis`.

mesoscopy.analysis.hall.symmetrise(array, axis=1, anti=False)

function to symmetrise an array along axis `axis`. if `anti=True`, then antisimmetrisation

mesoscopy.analysis.hall.rhoxx(Rxx, W, L)
mesoscopy.analysis.hall.rhoxy(Rxy, W, L)
mesoscopy.analysis.hall.sigma(rhoxx, rhoxy)

function to calculate sigmaxx from rhoxx and rhoxy. to calculate sigmaxy, use rhoxy and rhoxx as inputs.

mesoscopy.analysis.hall.density(Rxy, B)

input: Rxy measured at + and - B and antisymmetrised, B

mesoscopy.analysis.hall.hall_mobility(sigma, n)

return the Hall mobility from conductivity and density

mesoscopy.analysis.hall.fet_mobility(V_gate, rho, k=3.9, d=None, Cg=None)
mesoscopy.analysis.hall.meanfreepath(sigma, n)

return the mean free path from conductivity and density