collaborators

9 papers

physics.optics2025

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

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.optics2024

Monolithic piezoelectrically tunable hybrid integrated laser with sub-fiber laser coherence

Andrey Voloshin, Anat Siddharth, Simone Bianconi +8

Ultra-low noise lasers are essential tools in a wide variety of applications, including data communication, light detection and ranging (LiDAR), quantum computing and sensing, and…

physics.optics2024

An ultra-broadband photonic-chip-based traveling-wave parametric amplifier

Nikolai Kuznetsov, Alberto Nardi, Johann Riemensberger +4

Optical amplification, crucial for modern communication and data center interconnects, primarily relies on erbium-doped fiber amplifiers (EDFAs) to enhance signals without distorti…

physics.optics2024

Integrated Triply Resonant Electro-Optic Frequency Comb in Lithium Tantalate

Junyin Zhang, Chengli Wang, Connor Denney +11

Integrated frequency comb generators based on Kerr parametric oscillation have led to chip-scale, gigahertz-spaced combs with new applications spanning hyperscale telecommunication…

physics.optics2024

Fundamental charge noise in electro-optic photonic integrated circuits

Junyin Zhang, Zihan Li, Johann Riemensberger +3

Understanding thermodynamical measurement noise is of central importance for electrical and optical precision measurements from mass-fabricated semiconductor sensors, where the Bro…