Monitors:
video monitor in x = 0 plane
Freq. and power domain monitor in x = 0, z=534 nm plane (throat of tapered hole) and
z = 551 nm plane (1nm above surface)
Time monitor in centre of hole at x=0, y=0 and z=550 nm.

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AAO_Membrane_Simulation_001:

Au layer on AAO porous substrate

Substrate model: see Alumina_Material_Model.png; Al2O3 - Palik;
Fit tolerance = 1E-9; Max. Coefficients = 8; Imaginary weight = 100; Improve instability = on;
make fit passive = on; simulatio bandwidth settings (0.635 - 0.935 microns)

Layer model: see AuJ&C_Material_Model.png; Au Johnson and Christy;
Fit tolerance = 0.1; Max. Coefficients = 6; Imaginary weight = 1; Improve instability = on;
make fit passive = on; simulatio bandwidth settings (0.635 - 0.935 microns)

Model size = 433x500 nm and 500 nm high (substrate); 550 nm high (Substrate plus layer);
FDTD = 300 K; 1000 fs; x_span=433nm, y_span=500nm, z_span=2500nm, mesh setting = 4
Mesh refinement region = x=0, span 433nm; y=0, span 500nm; z = 450 to 600 nm; mesh override size = 1 nm (x,y and z)

Source x-y plane: amplitude =1; phase =0deg; theta=0deg; phi=0deg; 
polarisation angle = 0deg (x-axis)
x=0, span 433 nm, y=0, span 500nm, z=1500 nm, 
wavelength = 785 nm, span 300 nm

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AAO_Membrane_Simulation_002:

Same detail as AAO_Membrane_Simulation_001 except the polarisation is at 90 deg (y-axis)

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AAO_Membrane_Simulation_003:

Same detail as AAO_Membrane_Simulation_001 except the layer is silver

Layer model: see Ag_Palik_0-2_Material_Model.png; Ag Palik (0-2um);
Fit tolerance = 0.001; Max. Coefficients = 7; Imaginary weight = 300; Improve instability = on;
make fit passive = on; specify fit range = 0.4 to 1.5 microns; specify view range = 0.4 to 1.5 microns

simulation bandwidth settings (0.635 - 0.935 microns)

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AAO_Membrane_Simulation_004:

Same detail as AAO_Membrane_Simulation_003 except the polarisation is at 90 deg (y-axis)

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AAO_Membrane_Simulation_005:

Same detail as AAO_Membrane_Simulation_001 except the layer is Aluminium

Layer model: see Al_CRC_Material_Model.png; Al CRC;
Fit tolerance = 0.001; Max. Coefficients = 7; Imaginary weight = 0.1; Improve instability = on;
make fit passive = off; simulation bandwidth settings (0.635 - 0.935 microns)

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AAO_Membrane_Simulation_006:

Same detail as AAO_Membrane_Simulation_005 except the polarisation is at 90 deg (y-axis)

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AAO_Membrane_Simulation_007:

Same detail as AAO_Membrane_Simulation_001 except the layer is Copper

Layer model: see Cu_CRC_Material_Model.png; Cu CRC;
Fit tolerance = 0.001; Max. Coefficients = 8; Imaginary weight = 10; Improve instability = on;
make fit passive = on; specify fit range = 0.4 to 1.6 microns;
simulation bandwidth settings (0.635 - 0.935 microns)

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AAO_Membrane_Simulation_008:

Same detail as AAO_Membrane_Simulation_007 except the polarisation is at 90 deg (y-axis)

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AAO_Membrane_Simulation_009:

Same detail as AAO_Membrane_Simulation_001 except there is no metal layer, just Al2O3 - palik

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AAO_Membrane_Simulation_010:

Same detail as AAO_Membrane_Simulation_009 except the polarisation is at 90 deg (y-axis)