An optical PMMA waveguide with refractive index of 2.43 based on a quartz substrate, find cutoff thickness, lattice mismatch, speed of light inside LN, critical angle, acceptance angle, Speed of Light inside PMMA, numerical aperture, and Normalized frequency, where a, is a lattice constant of PMMA, 4.7532 Å, and a, is a lattice constant of substrate (quartz), 4.9138, refractive index of substrate (quartz = 1.5), n is a refractive index of cladding (air =1), ), if λ= 650 nm, the width of WG= 300nm, c=3*108. What is the advantages of the electromagnetic waveguides?

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An optical PMMA waveguide with refractive index of 2.43 based on a
quartz substrate, find cutoff thickness, lattice mismatch, speed of light
inside LN, critical angle, acceptance angle, Speed of Light inside
PMMA, numerical aperture, and Normalized frequency, where a, is a
lattice constant of PMMA, 4.7532 Å, and a, is a lattice constant of
substrate (quartz), 4.9138, refractive index of substrate (quartz = 1.5), nc
is a refractive index of cladding (air =1), ), if λ= 650 nm, the width of
WG= 300nm, c=3*108.
What is the advantages of the electromagnetic waveguides?
Find the output power in dB and the Laser efficiency for the optical SiO2
waveguide if it width 350 nm, the input Laser power 10mw and the
propagation loss = 1.5 mW, structural loss= 2 mW, and the refractive
index loss 3.5 mW
=
Transcribed Image Text:An optical PMMA waveguide with refractive index of 2.43 based on a quartz substrate, find cutoff thickness, lattice mismatch, speed of light inside LN, critical angle, acceptance angle, Speed of Light inside PMMA, numerical aperture, and Normalized frequency, where a, is a lattice constant of PMMA, 4.7532 Å, and a, is a lattice constant of substrate (quartz), 4.9138, refractive index of substrate (quartz = 1.5), nc is a refractive index of cladding (air =1), ), if λ= 650 nm, the width of WG= 300nm, c=3*108. What is the advantages of the electromagnetic waveguides? Find the output power in dB and the Laser efficiency for the optical SiO2 waveguide if it width 350 nm, the input Laser power 10mw and the propagation loss = 1.5 mW, structural loss= 2 mW, and the refractive index loss 3.5 mW =
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