3 papers
physics.optics2023
Unveiling the origins of quasi-phase matching spectral imperfections in thin-film lithium niobate frequency doublers
Jie Zhao, Xiaoting Li, Ting-Chen Hu +10
Thin-film lithium niobate (TFLN) based frequency doublers have been widely recognized as essential components for both classical and quantum optical communications. Nonetheless, th…
physics.app-ph2019
Second harmonic microscopy of poled x-cut thin film lithium niobate: Understanding the contrast mechanism
Michael Ruesing, Jie Zhao, Shayan Mookherjea
Thin film lithium niobate is of great recent interest and an understanding of periodically poled thin-films is crucial for both fundamental physics and device developments. Second-…
physics.optics2018
Hybrid Silicon Photonic-Lithium Niobate Electro-Optic Mach-Zehnder Modulator Beyond 100 GHz Bandwidth
Peter O. Weigel, Jie Zhao, Kelvin Fang +11
Electro-optic modulation, the imprinting of a radio-frequency (RF) waveform on an optical carrier, is one of the most important photonics functions, being crucial for high-bandwidt…