3 papers
physics.optics2025
On-chip amplification-free fCEO detection and broadband SCG in parabolically width-modulated TFLN waveguides
Tianyou Tang, Simin Yu, Ruixin Zhou +5
We demonstrate amplification-free carrier-envelope offset (fCEO) detection in parabolically width-modulated z-cut thin-film lithium niobate (TFLN) waveguide that simultaneously eng…
physics.optics2025
Efficient and tunable frequency conversion using periodically poled thin-film lithium tantalate nanowaveguides
Simin Yu, Mingyue Qi, Huizong Zhu +4
Thin-film lithium tantalate (TFLT) has recently emerged as a promising photonic platform for chip-scale nonlinear optics due to its weaker photorefraction, higher optical damage th…
physics.optics2024
On-chip Brillouin Amplifier in Suspended Lithium Niobate Nanowaveguides
Simin Yu, Ruixin Zhou, Guangcanlan Yang +7
Thin film lithium niobate (TFLN) has emerged as a leading material platform for integrated nonlinear photonics, enabling transformative applications such as broadband Kerr soliton…