free-space interface 1frequency conversion 1laser stabilization 1photonic integrated circuits 1rubidium spectroscopy 1
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physics.optics2026
A re-entrant chip-free-space photonic interface for telecom-to-Rubidium spectroscopy
Jia-Lin Chen, Ruixin Zhou, Deng-Hong Liu +13
The paper presents a re‑entrant chip‑free‑space interface where a thin‑film lithium niobate photonic circuit frequency‑doubles telecom light to 780 nm, sends it through a rubidium…
physics.optics2025
Proposal for Forward Brillouin Inter-Modal Scattering in Non-suspended Lithium Niobate Waveguides at Visible Wavelengths
Jia-Lin Chen, Yuan-Hao Yang, Zheng-Xu Zhu +7
Thin-film lithium niobate on sapphire provides an excellent platform for simultaneously confining acoustic and optical modes without suspended structures, enabling efficient acoust…