Lithium niobate nanoparticle-coated Y-coupler optical fiber for enhanced electro-optic sensitivity Rao, Ch. N. ; Sagar, S. B. ; Harshitha, N. G. ; Aepuru, Radhamanohar ; Premkumar, S. ; Panda, H. S. ; Choubey, R. K. ; Kale, S. N. Abstract Publication: Optics Letters Pub Date: February 2015 DOI: 10.1364/OL.40.000491 Bibcode: 2015OptL...40..491R