136 citations · 235 across the 8 of their papers we have counts for
8 papers
All-band photonic integrated optical parametric amplification
Nikolai Kuznetsov, Zihan Li, Tobias J. Kippenberg
Optical amplifiers are ubiquitous in science and technology and are the workhorse of modern communications. Currently, virtually all amplifiers rely on atomic resonances, such as r…
Watt-level second harmonic generation in periodically poled thin-film lithium tantalate
Nikolai Kuznetsov, Zihan Li, Tobias J. Kippenberg
Second-harmonic generation (SHG) is a fundamental tool in modern laser technology, enabling coherent frequency conversion to remote optical bands, serving as the basis for self-ref…
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…
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…
Soliton Microcomb Generation in a III-V Photonic Crystal Cavity
Alberto Nardi, Alisa Davydova, Nikolai Kuznetsov +5
Photonic crystals, material structures in which the dielectric function varies periodically in one, two, or three dimensions, can provide exquisite control over the propagation and…
Continuous-variable quantum tomography of high-amplitude states
Ekaterina Fedotova, Nikolai Kuznetsov, Egor Tiunov +2
Quantum state tomography is an essential component of modern quantum technology. In application to continuous-variable harmonic-oscilator systems, such as the electromagnetic field…
Tightly confining lithium niobate photonic integrated circuits and lasers
Zihan Li, Rui Ning Wang, Grigorii Lihachev +8
Photonic integrated circuits are indispensible for data transmission within modern datacenters and pervade into multiple application spheres traditionally limited for bulk optics,…
Photonic chip-based continuous-travelling-wave parametric amplifier
Johann Riemensberger, Junqiu Liu, Nikolai Kuznetsov +3
The ability to amplify optical signals is of pivotal importance across science and technology. The development of optical amplifiers has revolutionized optical communications, whic…