activity
20132024
most citedOn-chip dual comb source for spectroscopy

456 citations · 2.3k across the 14 of their papers we have counts for

collaborators

14 papers

physics.optics2024★ 8 cited

Integrated lithium niobate photonic computing circuit based on efficient and high-speed electro-optic conversion

Yaowen Hu, Yunxiang Song, Xinrui Zhu +24

Here we show a photonic computing accelerator utilizing a system-level thin-film lithium niobate circuit which overcomes this limitation. Leveraging the strong electro-optic (Pocke…

physics.app-ph2020★ 34 cited

Breaking voltage-bandwidth limits in integrated lithium niobate modulators using micro-structured electrodes

Prashanta Kharel, Christian Reimer, Kevin Luke +2

Electro-optic modulators with low voltage and large bandwidth are crucial for both analog and digital communications. Recently, thin-film lithium niobate modulators have enable dra…

physics.app-ph2020★ 196 cited

Wafer-scale low-loss lithium niobate photonic integrated circuits

Kevin Luke, Prashanta Kharel, Christian Reimer +3

Thin-film lithium niobate (LN) photonic integrated circuits (PICs) could enable ultrahigh performance in electro-optic and nonlinear optical devices. To date, realizations have bee…

physics.optics2017★ 51 cited

Counter-rotating cavity solitons in a silicon nitride microresonator

Chaitanya Joshi, Alexander Klenner, Yoshitomo Okawachi +5

We demonstrate the generation of counter-rotating cavity solitons in a silicon nitride microresonator using a fixed, single-frequency laser. We demonstrate a dual 3-soliton state w…

physics.optics2016★ 456 cited

On-chip dual comb source for spectroscopy

Avik Dutt, Chaitanya Joshi, Xingchen Ji +5

Dual-comb spectroscopy is a powerful technique for real-time, broadband optical sampling of molecular spectra which requires no moving components. Recent developments with microres…

physics.optics2016★ 57 cited

Dynamics of mode-coupling-induced microresonator frequency combs in normal dispersion

Jae K. Jang, Yoshitomo Okawachi, Mengjie Yu +4

We experimentally and theoretically investigate the dynamics of microresonator-based frequency comb generation assisted by mode coupling in the normal group-velocity dispersion (GV…