activity
20172023
most citedPeriodically poled thin film lithium niobate microring resonators with a second-harmonic generation efficiency of 250,000%/W

444 citations · 1.2k across the 13 of their papers we have counts for

collaborators

13 papers

physics.optics2023★ 38 cited

Two-colour dissipative solitons and breathers in microresonator second-harmonic generation

Juanjuan Lu, Danila N. Puzyrev, Vladislav V. Pankratov +5

Frequency conversion of dissipative solitons associated with the generation of broadband optical frequency combs having a tooth spacing of hundreds of giga-hertz is a topical chall…

physics.optics2022★ 2 cited

Monolithic Kerr and electro-optic hybrid microcombs

Zheng Gong, Mohan Shen, Juanjuan Lu +2

Advances in microresonator-based soliton generation promise chip-scale integration of optical frequency comb for applications spanning from time keeping to frequency synthesis. Min…

physics.optics2021★ 8 cited

Ultralow-threshold thin-film lithium niobate optical parametric oscillator

Juanjuan Lu, Ayed Al Sayem, Zheng Gong +3

Materials with strong optical nonlinearity, especially lithium niobate, play a critical role in building optical parametric oscillators (OPOs). However, chip-scale integr…

physics.app-ph2020★ 152 cited

III-Nitride nanophotonics for beyond-octave soliton generation and self-referencing

Xianwen Liu, Zheng Gong, Alexander W. Bruch +3

Frequency microcombs, successors to mode-locked laser and fiber combs, enable miniature rulers of light for applications including precision metrology, molecular fingerprinting, an…

physics.optics2020★ 50 cited

Photonic dissipation control for Kerr soliton generation in strongly Raman-active media

Zheng Gong, Ming Li, Xianwen Liu +6

Microcavity solitons enable miniaturized coherent frequency comb sources. However, the formation of microcavity solitons can be disrupted by stimulated Raman scattering (SRS), part…

physics.optics2020★ 172 cited

Pockels Soliton Microcomb

Alexander W. Bruch, Xianwen Liu, Zheng Gong +4

Kerr soliton microcombs have recently emerged as a prominent topic in integrated photonics and enabled new horizons for optical frequency metrology. Kerr soliton microcombs, as its…

physics.app-ph2019

Tunable telecom to mid-infrared optical parametric oscillation via microring-based nonlinearities

Yulong Tang, Zheng Gong, Xiangwen Liu +1

Optical parametric oscillation (OPO) with far-shifted frequency sidebands has attracted significant interests in precision spectroscopy and quantum information processing. Microres…

physics.optics2019★ 444 cited

Periodically poled thin film lithium niobate microring resonators with a second-harmonic generation efficiency of 250,000%/W

Juanjuan Lu, Joshua B. Surya, Xianwen Liu +4

Lithium niobate (LN), dubbed by many as the silicon of photonics, has recently risen to the forefront of chip-scale nonlinear optics research since its demonstration as an ultralow…

physics.optics2019★ 63 cited

Beyond 100 THz-spanning ultraviolet frequency combs in a non-centrosymmetric crystalline waveguide

Xianwen Liu, Alexander W. Bruch, Juanjuan Lu +6

Ultraviolet frequency combs enable applications ranging from precision spectroscopy to atomic clocks by addressing the electronic transitions of atoms and molecules. Access to ultr…

physics.app-ph2018★ 113 cited

Ultra-high-Q UV microring resonators based on single-crystalline AlN platform

Xianwen Liu, Alexander W. Bruch, Zheng Gong +6

Development of low-loss photonic components in the ultraviolet (UV) band will open new prospects for classical and quantum optics. Compared with other integrated platforms, aluminu…

physics.optics2018★ 122 cited

17,000 %/W Second Harmonic Conversion Efficiency in Single Crystalline Aluminum Nitride Microresonators

Alexander W. Bruch, Xianwen Liu, Xiang Guo +6

High quality factor optical microcavities have been employed in a variety of material systems to enhance nonlinear optical interactions. While single-crystalline aluminum nitride m…

physics.optics2018★ 10 cited

Superconducting cavity electro-optics: a platform for coherent photon conversion between superconducting and photonic circuits

Linran Fan, Chang-Ling Zou, Risheng Cheng +5

Leveraging the quantum information processing ability of superconducting circuits and long-distance distribution ability of optical photons promises the realization of complex and…

physics.optics2017★ 74 cited

Efficient visible frequency comb generation via Cherenkov radiation from a Kerr microcomb

Xiang Guo, Chang-Ling Zou, Hojoong Jung +4

Optical frequency combs enable state-of-the-art applications including frequency metrology, optical clocks, astronomical measurements, and sensing. Recent demonstrations of microre…