collaborators

10 papers

physics.optics20251 cited

Heterogeneously integrated lithium tantalate-on-silicon nitride modulators for high-speed communications

Jiachen Cai, Alexander Kotz, Hugo Larocque +7

Driven by the prospects of higher bandwidths for optical interconnects, integrated modulators involving materials beyond those available in silicon manufacturing increasingly rely…

nlin.PS2025

Nonlinear periodic orbit solutions and their bifurcation structure at the origin of soliton hopping in coupled microresonators

Savyaraj Deshmukh, Aleksandr Tusnin, Alexey Tikan +2

Microresonator frequency combs, essential for future integrated optical systems, rely on dissipative Kerr solitons generated in a single microresonator to achieve coherent frequenc…

physics.optics20253 cited

Narrow-linewidth, piezoelectrically tunable photonic integrated blue laser

Anat Siddharth, Asger B. Gardner, Xinru Ji +8

Frequency-agile lasers operating in the ultraviolet-to-blue spectral range (360-480 nm) are critical enablers for a wide range of technologies, including free-space and underwater…

physics.optics2025

Hyperparametric solitons in nondegenerate optical parametric oscillators

Haizhong Weng, Xinru Ji, Mugahid Ali +7

Dissipative solitons and their associated low-noise, chip-scale frequency combs hold great potential for applications in optical communications, spectroscopy, precision time-keepin…

physics.optics20251 cited

Copper Damascene Process-Based High-Performance Thin Film Lithium Tantalate Modulators

Mengxin Lin, Zihan Li, Alexander Kotz +4

Interfacing electrical and optical systems is a ubiquitous requirement for modern networks. Competitive footprint, efficiency, and bandwidth figures have propelled interest in depl…

physics.optics2025

Copper-impurity-free photonic integrated circuits enable deterministic soliton microcombs

Xinru Ji, Xurong Li, Zheru Qiu +5

Chip-scale optical frequency combs based on microresonators (microcombs) enable GHz-THz repetition rates, broad bandwidth, compactness, and compatibility with wafer-scale manufactu…