In [1]:

    

%matplotlib inline
from ipywidgets import interactive, fixed
from obpds import *


    

In [2]:

    

Al2O3 = IIIVZincBlendeAlloy('Al2O3', ['Al', 'O'],
              parameters=[ValueParameter('Eg_Gamma', 4.3, 'eV'),
                          ValueParameter('electron_affinity', 4., 'eV'),
                          ValueParameter('CBO', 4.66-4., 'eV'),
                          ValueParameter('VBO', 4.66-4.-4.3, 'eV'),
                          ValueParameter('meff_e_Gamma', 0.5, 'eV'),
                          ValueParameter('dielectric', 9.1, 'eV'),
                          ValueParameter('meff_e_L_DOS', 0.5, 'eV'),
                          ValueParameter('meff_e_X_DOS', 0.5, 'eV'),
                          ValueParameter('meff_hh_100', 0.5, 'eV'),
                          ValueParameter('Eg_X', 8, 'eV'),
                          ValueParameter('Eg_L', 8, 'eV'),
                          ])


    

In [3]:

    

layers = [
    Layer(0.05*um, Al2O3), # oxide
    Layer(0.3*um, GaAs, 1e17/cm3), # n-type layer
    ]

d = TwoTerminalDevice(layers=layers,
                      contacts=[SchottkyContact(), OhmicContact()],
                      Fp='right')


    

In [4]:

    

d.show_zero_current(V=0)


    

In [5]:

    

interactive(d.show_zero_current, V=(-5,5), T=fixed(300), N=fixed(1000), approx=fixed('kane'))