FIG 1 (IMAGE) Compuscript Ltd Caption (a) Optical microscope image of the fabricated isolator; (b) Cross-section of the SiN loaded LNOI waveguide; (c) the traveling wave electrode alignment to the waveguide; and (d) SEM image of the fabricated SiN loaded LNOI waveguide. Credit OES Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.