Complex refractive indices of BVOH, PLA, rPET and rPLA are retrieved from 3D-printed thin films at 1550 nm showing extinction coefficients around 10^-4, validated by simulation and demonstrated in lens and Bragg mirror designs.
Unidirectional transparency in epsilon-near-zero based rectangular waveguides induced by parity-time symmetry
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2026 1verdicts
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Refractive index retrieval of 3D printed materials for photonic applications
Complex refractive indices of BVOH, PLA, rPET and rPLA are retrieved from 3D-printed thin films at 1550 nm showing extinction coefficients around 10^-4, validated by simulation and demonstrated in lens and Bragg mirror designs.