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Design and working principle of the ODWS. (a) Top view and potential diagram in the on state. (b) Top view and potential diagram in the off state.
Contour map of TE light transmission as functions of and . Inset shows transmission states of larger region, showing a periodicity with respect to .
Scanning electron micrograph of the fabricated thermo-optic switch.
Measured transmission spectrum of the thermo-optic switch as compared to the simulation result. The inset shows peak wavelength is shifted by when the microheater is driven by .
Dynamic change of the transmission in response to a short pulses ( duration). The inset shows transmission as a function of the static electrical current.
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