3D FDTD Electromagnetic Modeling
Descriptions Snapshot  Parameters Movies
 SIngle Dielectric Sphere
         (Mie Scattering)
 

 

Wavelength : 633 nm
Dielectric : 78 nm diam. Fused Silica
Incident Amplitude : 1.0 V/m
Cell Size : 3 nm
Workspace : 100x100x100 cells
 
 
 

 

(One_Au_Sio2_Mag.gif, 468 KB)
Single Au Sphere
    (Mie Scattering)
Wavelength : 633 nm
Metal : Au, 78 nm diameter spheres
Incident Amplitude : 1.0 V/m
Cell Size : 3 nm
Workspace : 100x100x100 cells
Electric field magnitude
(One_Au_Part_Mag.gif,  1,019 KB)
Two Au Spheres
(Strong field in gap)
Wavelength : 633 nm
Metal : Au, 78 nm diameter spheres
Gap : 3 nm
Incident Amplitude : 1.0 V/m
Cell Size : 3 nm
Workspace : 100x100x100 cells
Electric field magnitude
(Two_Au_Part_Mag.gif,  1,505 KB)
Electric field : X polarization
(Two_Au_Part_Xpol.gif,  1,599 KB)
Electric field : Y polarization
(Two_Au_Part_Ypol.gif,  1,817 KB)
Electric field : Z polarization
(Two_Au_Part_Zpol.gif,  756 KB)
Three Au Spheres
 
 

 

Wavelength : 633 nm
Metal : Au, 78 nm diameter spheres
Gap : 3 nm
Incident Amplitude : 1.0 V/m
Cell Size : 3 nm
Workspace : 100x100x100 cells
Electric field magnitude
for circular arrangement
(3_Au_Part_Circ_Mag.gif,  1,505 KB)
Electric field magnitude
for inline arrangement
(3_Au_Part_Inline_Mag.gif,  1,505 KB)
Narrowing Gap between  Two Au Spheres
 
 

 

Wavelength : 633 nm
Metal : Au, 78 nm diameter spheres
Gap : 15 to 3 nm
Incident Amplitude : 1.0 V/m
Cell Size : 3 nm
Workspace : 100x100x100 cells
Electric field magnitude
(Two_Au_Part_Mag_Moving.gif,  297 KB)