activity
20242026
most citedWavelength-accurate and wafer-scale process for nonlinear frequency mixers in thin-film lithium niobate

25 citations · 27 across the 6 of their papers we have counts for

collaborators

7 papers

physics.optics2026

Second-Order Nonlinear Microresonators on Thin-Film Lithium Tantalate

Andrea Cordaro, Yunxiang Song, Keith Powell +12

Nonlinear frequency conversion enables coherent light generation in spectral regions that conventional lasers cannot reach directly and is foundational to the generation of squeeze…

quant-ph2026

A high-performance quantum pulse gate in thin-film lithium niobate

Silia Babel, Alejandra Alarcón, Laura Serino +10

In this work, we demonstrate a quantum pulse gate (QPG) in thin-film lithium niobate. QPGs enable the selective manipulation and detection of temporal modes of quantum light and fo…

physics.optics2026

Ultrafast programmable Bragg reflection in photonic integrated circuits

Yunxiang Song, Pawan Ratra, Danxian Liu +12

Distributed Bragg reflectors (DBRs) are foundational building blocks of classical and quantum photonic technologies. However, their optical responses are typically fixed upon fabri…

physics.optics2026

Generalized model of anisotropic thermo-optic response on thin-film lithium niobate platform

Joonsup Shim, Seonghun Kim, Shengyuan Lu +5

Thermo-optic (TO) control is crucial for thin-film lithium niobate (TFLN) photonic integrated circuits (PICs), offering a simple and practical method for low-frequency and DC tunin…

physics.optics2025★ 2 cited

Universal dynamics and microwave control of programmable cavity electro-optic frequency combs

Yunxiang Song, Tianqi Lei, Yanyun Xue +13

Electro-optic (EO) frequency combs are foundational for metrology and spectroscopy. Specifically, microresonator-based cavity EO combs are distinguished by efficient sideband gener…

physics.optics2025

Robust Poling and Frequency Conversion on Thin-Film Periodically Poled Lithium Tantalate

Anna Shelton, C. J. Xin, Keith Powell +4

We explore a robust fabrication process for periodically-poled thin-film lithium tantalate (PP-TFLT) by systematically varying fabrication parameters and confirming the quality of…

physics.app-ph2024★ 25 cited

Wavelength-accurate and wafer-scale process for nonlinear frequency mixers in thin-film lithium niobate

C. J. Xin, Shengyuan Lu, Jiayu Yang +11

Recent advancements in thin-film lithium niobate (TFLN) photonics have led to a new generation of high-performance electro-optic devices, including modulators, frequency combs, and…