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Below are images showing some of the features and applications of the
VirtualLab Fusion Grating Toolbox program (included in VirtualLab Fusion Advanced)
for gratings and metagratings
Contact HMS Technology Sales for use cases and questions.

click on an image to enlarge

  slanted grating

slanted grating



blazed grating

                  blazed grating



sinusoidal grating

  coated sinusoidal grating
    modeled in stacks



 
  conical incidence

conical (angular) incidence



parallel and crossed gratings

parallel and crossed gratings



volume grating

volume holographic grating



  blazed metagrating
blazed metagrating
and nanocell building blocks



blazed metagrating


metasurface
amplitude and 0-to-2pi phase vs
pillar diameter



blazed metagrating

metasurface
unit cell pillar selection
for a nanocell building block
  metagrating optimization

metagrating optimization
using Parameter Run



metagrating efficiency

metagrating efficiency



TEA vs FMM analysis

diffraction order efficiencies comparison
Thin Element Analysis (TEA) vs
rigorous Fourier Modal Method (FMM) - RCWA



 
  monochromator

monochromator
subwavelength grating

subwavelength grating
image vs wavelength
linearly polarized light
subwavelength grating

subwavelength grating
radially polarized light
 

For use cases, tutorials, questions and pricing Contact HMS Technology Sales