smallringresonator.prj

A Numerical Photonics library written in C++. The library includes beam propagation method, coupled

begin <fimmwave_prj(1.0)> "SmallRingRes"
  begin <FPLayoutNode(1.0)> "SmallRingResLayout"
    begin <FPlayout(1.0)>
      6            6            1            1//width height depth is2Dmode
      ""      -1000 //matfilename Tsub
      METALWALL 0.000000    //lhs BC
      METALWALL 0.000000    //rhs BC
      MAGWALL 0.000000      //bottom BC
      MAGWALL 0.000000      //top BC
      begin <layoutshape_list(1.3)>
        //xposn yposn SHAPE(...) nxHint nyHint pmlfact RIXPROFILE(...) GRADEDPARS(...)
        3@OC 0@OC ELLIPSE(3.2,3.2) 0 0 OPQ(1 0) 0
        3@OC 0@OC ELLIPSE(3.6,3.6) 0 0 OPQ(3 0) 0
        0@OL 2@OB RECTANGLE(6,0.2) 0 0 OPQ(3 0) 0
        0@OL -2@OT RECTANGLE(6,0.2) 0 0 OPQ(3 0) 0
      end
      3 //joint_method
      // LHS rtRegList follows
      begin <RTregionList(1.0)>
        //rCoeff_re rCoeff_im tCoeff_re tCoeff_im xoff yoff xalign yalign shape pars
      
      end
      // RHS rtRegList follows
      begin <RTregionList(1.0)>
        //rCoeff_re rCoeff_im tCoeff_re tCoeff_im xoff yoff xalign yalign shape pars
      
      end
    end
    //lhs input field
    begin <FPInputDefinition(2.1)>
      1 //input type
      2 //single mode input
    end
    //rhs input field
    begin <FPInputDefinition(2.1)>
      1 //input type
      0 //single mode input
    end
    begin <molab_parms(1.1)>
      1 0 0 0 // autoRun <unused> minTEfrac maxTEfrac
      N(1e+050) N(-1e+050)  // evstart evend
      60 0 100 1  // maxNmodes molabOpt nx ny
      1.5868 0 REFFIDX 0 0 V3 1 600 600 15 25 0 60 10  // lambda hCurv solverID Hsymmetries Vsymmetries solverParms
    end
  end
  begin <FPScanNode(1.0)> "SmallRingResScanner"
       "SmallRingResLayout" //cdname1
       "REPLICA" //cdname2
       100 //nstep
       1.57 1.6 //xstart,xend
       "wavelength" //xlabel
    begin <FPLayoutNode(1.0)> "REPLICA"
      begin <FPlayout(1.0)>
        6            6            1            1//width height depth is2Dmode
        ""      -1000 //matfilename Tsub
        METALWALL 0.000000    //lhs BC
        METALWALL 0.000000    //rhs BC
        MAGWALL 0.000000      //bottom BC
        MAGWALL 0.000000      //top BC
        begin <layoutshape_list(1.3)>
          //xposn yposn SHAPE(...) nxHint nyHint pmlfact RIXPROFILE(...) GRADEDPARS(...)
          3@OC 0@OC ELLIPSE(3.2,3.2) 0 0 OPQ(1 0) 0
          3@OC 0@OC ELLIPSE(3.6,3.6) 0 0 OPQ(3 0) 0
          0@OL 2@OB RECTANGLE(6,0.2) 0 0 OPQ(3 0) 0
          0@OL -2@OT RECTANGLE(6,0.2) 0 0 OPQ(3 0) 0
        end
        3 //joint_method
        // LHS rtRegList follows
        begin <RTregionList(1.0)>
          //rCoeff_re rCoeff_im tCoeff_re tCoeff_im xoff yoff xalign yalign shape pars
        
        end
        // RHS rtRegList follows
        begin <RTregionList(1.0)>
          //rCoeff_re rCoeff_im tCoeff_re tCoeff_im xoff yoff xalign yalign shape pars
        
        end
      end
      //lhs input field
      begin <FPInputDefinition(2.1)>
        1 //input type
        2 //single mode input
      end
      //rhs input field
      begin <FPInputDefinition(2.1)>
        1 //input type
        0 //single mode input
      end
      begin <molab_parms(1.1)>
        1 0 0 0 // autoRun <unused> minTEfrac maxTEfrac
        N(1e+050) N(-1e+050)  // evstart evend
        60 0 100 1  // maxNmodes molabOpt nx ny
        1.6 0 REFFIDX 0 0 V3 1 600 600 15 25 0 60 10  // lambda hCurv solverID Hsymmetries Vsymmetries solverParms
      end
    end
  end
  begin <notesTB(1.0)> "Notes"
    >This example shows a small ring resonator (micro-wire structure)
    >constructed using the FIMMPROP Layout component.
    >
    >* Open the SmallRingResLayout Node
    >* Plot the Ey field (View/Optical field/XZ profile)
    >* Plot a movie of the Ey field (ditto above but set nframes=15)
    >* Open the SmallRingResScanner and vary the wavelength from
    >  1.57um to 1.60um - note the sharp resonance at around 1.5868,
    >  dropping over 90% of the power to the side branch.  
  end
  begin <FPLayoutNode(1.0)> "DoubleRing"
    begin <FPlayout(1.0)>
      12           10           1            1//width height depth is2Dmode
      ""      -1000 //matfilename Tsub
      METALWALL 0.000000    //lhs BC
      METALWALL 0.000000    //rhs BC
      MAGWALL 0.000000      //bottom BC
      MAGWALL 0.000000      //top BC
      begin <layoutshape_list(1.3)>
        //xposn yposn SHAPE(...) nxHint nyHint pmlfact RIXPROFILE(...) GRADEDPARS(...)
        7.1@OL 2.1@OC ELLIPSE(3.2,3.2) 0 0 OPQ(1 0) 0
        0@OL 4.1@OB RECTANGLE(12,0.2) 0 0 OPQ(3 0) 0
        1.1@OL -2.1@OC ELLIPSE(3.2,3.2) 0 0 OPQ(1 0) 0
        0.9@OL -2.1@OC ELLIPSE(3.6,3.6) 0 0 OPQ(3 0) 0
        0@OL -0.1@OB RECTANGLE(12,0.2) 0 0 OPQ(3 0) 0
        0@OL -4.3@OB RECTANGLE(12,0.2) 0 0 OPQ(3 0) 0
        6.9@OL 2.1@OC ELLIPSE(3.6,3.6) 0 0 OPQ(3 0) 0
      end
      3 //joint_method
      // LHS rtRegList follows
      begin <RTregionList(1.0)>
        //rCoeff_re rCoeff_im tCoeff_re tCoeff_im xoff yoff xalign yalign shape pars
      
      end
      // RHS rtRegList follows
      begin <RTregionList(1.0)>
        //rCoeff_re rCoeff_im tCoeff_re tCoeff_im xoff yoff xalign yalign shape pars
      
      end
    end
    //lhs input field
    begin <FPInputDefinition(2.1)>
      1 //input type
      3 //single mode input
    end
    //rhs input field
    begin <FPInputDefinition(2.1)>
      1 //input type
      0 //single mode input
    end
    begin <molab_parms(1.1)>
      1 0 0 0 // autoRun <unused> minTEfrac maxTEfrac
      N(1e+050) N(-1e+050)  // evstart evend
      60 0 100 1  // maxNmodes molabOpt nx ny
      1.5867599293375 0 REFFIDX 0 0 V3 1 300 300 15 25 0 25 25  // lambda hCurv solverID Hsymmetries Vsymmetries solverParms
    end
  end
end