%1D-simulation with AQUILA
%modulation doped high-mobility sample
%Copyright 1999 Martin Rother
%
%This file is part of AQUILA.
%
%AQUILA is free software; you can redistribute it and/or modify
%it under the terms of the BSD License as published by
%the Open Source Initiative according to the License Policy
%on MATLAB(R)CENTRAL.
%
%AQUILA is distributed in the hope that it will be useful,
%but WITHOUT ANY WARRANTY; without even the implied warranty of
%MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
%BSD License for more details.
initaquila %initialize AQUILA
aquila_control.mode=1; %1D-Simulation
%structure definition starting at surface
add_mbox(100,20,0,0); %100A GaAs cap
add_mbox(1490,100,0.3,0); %1500A AlGaAs
add_mbox(3,1,0.3,0); %3A AlGaAs around doping with enhanced resolution
add_mbox(4,1,0.3,-2.09e19*0.94); %4A delta-doping in AlGaAs
add_mbox(3,1,0.3,0); %3A AlGaAs with enhanced resolution
add_mbox(800,20,0.3,0); %800A AlGaAs spacer
add_mbox(12000,100,0.0,0); %more than 10000A GaAs, transition to bulk
add_qbox([2350 3500],10,2,GE); %the quantum region, where the 2DEG resides
add_pbox([2350 3500],CB); %zoom in the channel region
add_pbox([1590 1600],CB); %monitor the doping layer for parallel channel
add_boundary(LEFT,POTENTIAL,0); %surface, no gate
add_boundary(RIGHT,FIELD,0); %transition to bulk
runstructure; %DO IT
