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Two states of the prism-based optical switch. (a) TIR state and (b) transmission state.
Calculated relationship between incident angle and required changes of temperature and refractive index of the silicon prism.
Scanning electron micrographs of the fabricated optical switch (a) Overview of the packaged switch and (b) close-up view of the prism.
Output light of different outputs. (a) TIR state and (b) transmission state.
Reflection power at Output 1 vs temperature of the prism.
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