jarvis.analysis.stm.tersoff_hamann

Module to simulate STM with Tershoff-Hamann approach.

Classes

TersoffHamannSTM

Generate constant height and constant current STM images.

Module Contents

class jarvis.analysis.stm.tersoff_hamann.TersoffHamannSTM(chg_name='PARCHG', min_size=50.0, height_tol=2, zcut=None, use_interpolated=True, crop_from_center=False, crop_mult=3, min_pixel=288, interp_step=1.0, skew=True, extend=0, ft_image_path=None, ft_image_zoom_factor=5, dpi=240, cmap='gray')

Bases: object

Generate constant height and constant current STM images.

atoms = None

dim = None

zmaxp

nz

chg

cmap = 'gray'

ft_image_path = None

ft_image_zoom_factor = 5

height_tol = 2

a

b

c

skew = True

zcut = None

extend = 0

crop_mult = 3

crop_from_center = False

min_size = 50.0

repeat

scell

use_interpolated = True

interp_step = 1.0

min_pixel = 288

dpi = 240

constant_height(filename='testh.png')

Get iso-height image.

constant_current(pc=None, ext=0.15, filename='testc.png', use_interpolated=True)

Return the constant-current cut the charge density.

get_plot(ax, Z, extent, transform)

Apply affine transformation.

get_interpolated_data(img_data=[])

Get interpolated data after moving pixels.