activity
20182023
most citedPower-efficient soliton microcombs

150 citations · 254 across the 4 of their papers we have counts for

collaborators

5 papers

physics.optics2023★ 6 cited

Superefficient microcombs at the wafer level

Marcello Girardi, Óskar B. Helgason, Carmen H. López Ortega +2

Photonic integrated circuits utilize planar waveguides to process light on a chip, encompassing functions like generation, routing, modulation, and detection. Similar to the advanc…

physics.optics2022★ 25 cited

Hyperparametric oscillation via bound states in the continuum

Fuchuan Lei, Zhichao Ye, Krishna Twayana +5

Optical hyperparametric oscillation based on the third-order nonlinearity is one of the most significant mechanisms to generate coherent electromagnetic radiation and produce quant…

physics.optics2022★ 150 cited

Power-efficient soliton microcombs

Óskar B. Helgason, Marcello Girardi, Zhichao Ye +3

Laser frequency combs are enabling some of the most exciting scientific endeavours in the 21st century, ranging from the development of optical clocks to the calibration of the ast…

physics.optics2021★ 73 cited

Optical linewidth of soliton microcombs

Fuchuan Lei, Zhichao Ye, Óskar B. Helgason +3

Soliton microcombs provide a versatile platform for realizing fundamental studies and technological applications. To be utilized as frequency rulers for precision metrology, solito…

physics.optics2018

High-order coherent communications using mode-locked dark-pulse Kerr combs from microresonators

Attila Fülöp, Mikael Mazur, Abel Lorences-Riesgo +7

Microresonator frequency combs harness the nonlinear Kerr effect in an integrated optical cavity to generate a multitude of phase-locked frequency lines. The line spacing can reach…