when I run this scrip:###############################################################
# TwoProbe configuration
###############################################################
###############################################################
# Left electrode
###############################################################
# Set up lattice
vector_a = [27.83146, 0.0, 0.0]*Angstrom
vector_b = [0.0, 10.0, 0.0]*Angstrom
vector_c = [0.0, 0.0, 4.92200342088]*Angstrom
left_electrode_lattice = UnitCell(vector_a, vector_b, vector_c)
# Define elements
left_electrode_elements = [Carbon, Carbon, Carbon, Carbon, Carbon, Carbon, Hydrogen,
Hydrogen, Carbon, Carbon, Carbon, Carbon, Carbon, Carbon,
Hydrogen, Hydrogen]
# Define coordinates
left_electrode_coordinates = [[ 21.46738062, 5. , 0.61525043],
[ 20.75695062, 5. , 1.84575128],
[ 19.33609062, 5. , 1.84575128],
[ 18.62566062, 5. , 0.61525043],
[ 17.20480062, 5. , 0.61525043],
[ 16.49437062, 5. , 1.84575128],
[ 22.56838062, 5. , 0.61525043],
[ 15.39337062, 5. , 1.84575128],
[ 21.46738062, 5. , 3.07625214],
[ 20.75695062, 5. , 4.30675299],
[ 19.33609062, 5. , 4.30675299],
[ 18.62566062, 5. , 3.07625214],
[ 17.20480062, 5. , 3.07625214],
[ 16.49437062, 5. , 4.30675299],
[ 22.56838062, 5. , 3.07625214],
[ 15.39337062, 5. , 4.30675299]]*Angstrom
# Set up configuration
left_electrode = BulkConfiguration(
bravais_lattice=left_electrode_lattice,
elements=left_electrode_elements,
cartesian_coordinates=left_electrode_coordinates
)
###############################################################
# Right electrode
###############################################################
# Set up lattice
vector_a = [27.83146, 0.0, 0.0]*Angstrom
vector_b = [0.0, 10.0, 0.0]*Angstrom
vector_c = [0.0, 0.0, 4.92200342088]*Angstrom
right_electrode_lattice = UnitCell(vector_a, vector_b, vector_c)
# Define elements
right_electrode_elements = [Carbon, Carbon, Carbon, Carbon, Carbon, Carbon, Hydrogen,
Hydrogen, Carbon, Carbon, Carbon, Carbon, Carbon, Carbon,
Hydrogen, Hydrogen]
# Define coordinates
right_electrode_coordinates = [[ 10.81093062, 5. , 1.84575128],
[ 10.10050062, 5. , 0.61525043],
[ 8.67964062, 5. , 0.61525043],
[ 7.96921062, 5. , 1.84575128],
[ 6.54835062, 5. , 1.84575128],
[ 5.83792062, 5. , 0.61525043],
[ 11.91193062, 5. , 1.84575128],
[ 4.73692062, 5. , 0.61525043],
[ 10.81093062, 5. , 4.30675299],
[ 10.10050062, 5. , 3.07625214],
[ 8.67964062, 5. , 3.07625214],
[ 7.96921062, 5. , 4.30675299],
[ 6.54835062, 5. , 4.30675299],
[ 5.83792062, 5. , 3.07625214],
[ 11.91193062, 5. , 4.30675299],
[ 4.73692062, 5. , 3.07625214]]*Angstrom
# Set up configuration
right_electrode = BulkConfiguration(
bravais_lattice=right_electrode_lattice,
elements=right_electrode_elements,
cartesian_coordinates=right_electrode_coordinates
)
###############################################################
# Central region
###############################################################
# Set up lattice
vector_a = [27.83146, 0.0, 0.0]*Angstrom
vector_b = [0.0, 10.0, 0.0]*Angstrom
vector_c = [0.0, 0.0, 29.5320205253]*Angstrom
central_region_lattice = UnitCell(vector_a, vector_b, vector_c)
# Define elements
central_region_elements = [Carbon, Carbon, Carbon, Carbon, Carbon, Carbon, Hydrogen,
Hydrogen, Carbon, Carbon, Carbon, Carbon, Carbon, Carbon,
Hydrogen, Hydrogen, Carbon, Carbon, Carbon, Carbon, Carbon,
Hydrogen, Hydrogen, Carbon, Carbon, Carbon, Carbon, Carbon,
Carbon, Carbon, Carbon, Hydrogen, Hydrogen, Hydrogen, Hydrogen,
Carbon, Carbon, Carbon, Carbon, Carbon, Carbon, Carbon, Carbon,
Hydrogen, Hydrogen, Hydrogen, Hydrogen, Carbon, Carbon, Carbon,
Carbon, Carbon, Carbon, Carbon, Carbon, Hydrogen, Hydrogen,
Hydrogen, Hydrogen, Carbon, Carbon, Carbon, Carbon, Carbon,
Carbon, Carbon, Carbon, Hydrogen, Hydrogen, Hydrogen, Hydrogen,
Carbon, Carbon, Carbon, Carbon, Carbon, Carbon, Hydrogen,
Hydrogen, Hydrogen, Carbon, Carbon, Carbon, Carbon, Carbon,
Carbon, Hydrogen, Hydrogen, Carbon, Carbon, Carbon, Carbon,
Carbon, Carbon, Hydrogen, Hydrogen]
# Define coordinates
central_region_coordinates = [[ 21.46738062, 5. , 0.61525043],
[ 20.75695062, 5. , 1.84575128],
[ 19.33609062, 5. , 1.84575128],
[ 18.62566062, 5. , 0.61525043],
[ 17.20480062, 5. , 0.61525043],
[ 16.49437062, 5. , 1.84575128],
[ 22.56838062, 5. , 0.61525043],
[ 15.39337062, 5. , 1.84575128],
[ 21.46738062, 5. , 3.07625214],
[ 20.75695062, 5. , 4.30675299],
[ 19.33609062, 5. , 4.30675299],
[ 18.62566062, 5. , 3.07625214],
[ 17.20480062, 5. , 3.07625214],
[ 16.49437062, 5. , 4.30675299],
[ 22.56838062, 5. , 3.07625214],
[ 15.39337062, 5. , 4.30675299],
[ 21.46738062, 5. , 5.53725385],
[ 20.75695062, 5. , 6.7677547 ],
[ 19.33609062, 5. , 6.7677547 ],
[ 18.62566062, 5. , 5.53725385],
[ 17.20480062, 5. , 5.53725385],
[ 22.56838062, 5. , 5.53725385],
[ 21.30745062, 5. , 7.72124867],
[ 19.33609062, 5. , 9.22875641],
[ 18.62566062, 5. , 10.45925727],
[ 17.20480062, 5. , 10.45925727],
[ 18.62566062, 5. , 7.99825556],
[ 17.20480062, 5. , 7.99825556],
[ 16.49437062, 5. , 9.22875641],
[ 15.07351062, 5. , 9.22875641],
[ 16.49437062, 5. , 6.7677547 ],
[ 20.43709062, 5. , 9.22875641],
[ 19.17616062, 5. , 11.41275124],
[ 14.52301062, 5. , 8.27526244],
[ 15.39337062, 5. , 6.7677547 ],
[ 17.20480062, 5. , 12.92025898],
[ 16.49437062, 5. , 14.15075984],
[ 15.07351062, 5. , 14.15075984],
[ 16.49437062, 5. , 11.68975812],
[ 15.07351062, 5. , 11.68975812],
[ 14.36308062, 5. , 12.92025898],
[ 12.94222062, 5. , 12.92025898],
[ 14.36308062, 5. , 10.45925727],
[ 18.30580062, 5. , 12.92025898],
[ 17.04487062, 5. , 15.1042538 ],
[ 12.39172062, 5. , 11.96676501],
[ 13.26208062, 5. , 10.45925727],
[ 15.07351062, 5. , 16.61176155],
[ 14.36308062, 5. , 17.8422624 ],
[ 12.94222062, 5. , 17.8422624 ],
[ 14.36308062, 5. , 15.38126069],
[ 12.94222062, 5. , 15.38126069],
[ 12.23179062, 5. , 16.61176155],
[ 10.81093062, 5. , 16.61176155],
[ 12.23179062, 5. , 14.15075984],
[ 16.17451062, 5. , 16.61176155],
[ 14.91358062, 5. , 18.79575637],
[ 10.26043062, 5. , 15.65826758],
[ 11.13079062, 5. , 14.15075984],
[ 12.94222062, 5. , 20.30326411],
[ 12.23179062, 5. , 21.53376497],
[ 10.81093062, 5. , 21.53376497],
[ 12.23179062, 5. , 19.07276326],
[ 10.81093062, 5. , 19.07276326],
[ 10.10050062, 5. , 20.30326411],
[ 8.67964062, 5. , 20.30326411],
[ 10.10050062, 5. , 17.8422624 ],
[ 14.04322062, 5. , 20.30326411],
[ 12.78229062, 5. , 22.48725894],
[ 8.12914062, 5. , 19.34977014],
[ 8.99950062, 5. , 17.8422624 ],
[ 10.81093062, 5. , 23.99476668],
[ 10.10050062, 5. , 22.76426582],
[ 8.67964062, 5. , 22.76426582],
[ 7.96921062, 5. , 23.99476668],
[ 6.54835062, 5. , 23.99476668],
[ 7.96921062, 5. , 21.53376497],
[ 11.91193062, 5. , 23.99476668],
[ 5.99785062, 5. , 23.04127271],
[ 6.86821062, 5. , 21.53376497],
[ 10.81093062, 5. , 26.45576839],
[ 10.10050062, 5. , 25.22526753],
[ 8.67964062, 5. , 25.22526753],
[ 7.96921062, 5. , 26.45576839],
[ 6.54835062, 5. , 26.45576839],
[ 5.83792062, 5. , 25.22526753],
[ 11.91193062, 5. , 26.45576839],
[ 4.73692062, 5. , 25.22526753],
[ 10.81093062, 5. , 28.9167701 ],
[ 10.10050062, 5. , 27.68626924],
[ 8.67964062, 5. , 27.68626924],
[ 7.96921062, 5. , 28.9167701 ],
[ 6.54835062, 5. , 28.9167701 ],
[ 5.83792062, 5. , 27.68626924],
[ 11.91193062, 5. , 28.9167701 ],
[ 4.73692062, 5. , 27.68626924]]*Angstrom
# Set up configuration
central_region = BulkConfiguration(
bravais_lattice=central_region_lattice,
elements=central_region_elements,
cartesian_coordinates=central_region_coordinates
)
# Add metallic region
metallic_region_0 = BoxRegion(
-1*Volt,
xmin = 0*Angstrom, xmax = 27.8315*Angstrom,
ymin = 0*Angstrom, ymax = 0.5*Angstrom,
zmin = 4.922*Angstrom, zmax = 24.61*Angstrom
)
metallic_regions = [metallic_region_0]
central_region.setMetallicRegions(metallic_regions)
# Add dielectric region
dielectric_region_0 = BoxRegion(
4,
xmin = 0*Angstrom, xmax = 27.8315*Angstrom,
ymin = 0.5*Angstrom, ymax = 3.57914*Angstrom,
zmin = 4.922*Angstrom, zmax = 24.61*Angstrom
)
dielectric_regions = [dielectric_region_0]
central_region.setDielectricRegions(dielectric_regions)
device_configuration = DeviceConfiguration(
central_region,
[left_electrode, right_electrode]
)
###############################################################
# Calculator
###############################################################
#----------------------------------------
# Numerical Accuracy Settings
#----------------------------------------
left_electrode_numerical_accuracy_parameters = NumericalAccuracyParameters(
k_point_sampling=(1, 1, 100),
)
right_electrode_numerical_accuracy_parameters = NumericalAccuracyParameters(
k_point_sampling=(1, 1, 100),
)
#----------------------------------------
# Electrode Calculators
#----------------------------------------
left_electrode_calculator = HuckelCalculator(
numerical_accuracy_parameters=left_electrode_numerical_accuracy_parameters,
)
right_electrode_calculator = HuckelCalculator(
numerical_accuracy_parameters=right_electrode_numerical_accuracy_parameters,
)
#----------------------------------------
# Device Calculator
#----------------------------------------
calculator = DeviceHuckelCalculator(
electrode_calculators=
[left_electrode_calculator, right_electrode_calculator],
)
device_configuration.setCalculator(calculator)
nlprint(device_configuration)
device_configuration.update()
nlsave('analysis.nc', device_configuration)
transmission_spectrum = TransmissionSpectrum(
configuration=device_configuration,
energies=numpy.linspace(-2,2,100)*eV,
kpoints=MonkhorstPackGrid(1,1,1),
energy_zero_parameter=AverageFermiLevel,
infinitesimal=1e-06*eV,
self_energy_calculator=KrylovSelfEnergy(),
)
nlsave('analysis.nc', transmission_spectrum)
nlprint(transmission_spectrum)
I receivered transmission spectrum
please check for me!