activity
20222026
most citedFano Resonant Optical coatings platform for Full Gamut and High Purity Structural Colors

60 citations · 80 across the 9 of their papers we have counts for

collaborators

9 papers

physics.optics2026

A swept-source dual-comb spectrometer on a chip

Johannes Fuchsberger, Theodore P. Letsou, Paul Chevalier +4

Dual-comb spectroscopy (DCS) enables high-speed, high-resolution spectroscopy by down-converting optical spectra to the radio-frequency (RF) domain through the interference of two…

physics.optics2026

Hybrid BaTiO3/TiO2 Metasurface for Efficient Gigahertz-Speed Free-Space Electro-Optic Modulation

Zhongpeng Sun, Kerolos M. A. Yousef, Michael Domm +13

Free-space electro-optic modulators are key to emerging photonic systems, yet their performance remains limited by trade-offs between modulation efficiency, bandwidth, and device a…

physics.optics2026★ 1 cited

Quantum-Well-Metasurface to Maximize Nonlinear Polarization

Pernille Undrum Fathi, Irene Occhiodori, Patrick Devaney +12

Nonlinear frequency conversion unlocks technologies ranging from telecommunications to quantum computation; however, weak nonlinearities and architectures that resist miniaturizati…

physics.optics2025★ 1 cited

High-power quantum walk frequency combs

Theodore P. Letsou, Johannes Fuchsberger, Nikola Opačak +3

High-power, broadband frequency combs generated by semiconductor lasers have profound implications for on-chip spectroscopy. Here, we present a dry-etched racetrack quantum cascade…

physics.optics2024★ 11 cited

Lasing on hybridized soliton frequency combs

Theodore P. Letsou, Dmitry Kazakov, Pawan Ratra +10

Coupling is an essential mechanism that drives complexity in natural systems, transforming single, non-interacting elements into intricate networks with rich physical properties. H…

physics.optics2024★ 1 cited

Driven bright solitons on a mid-infrared laser chip

Dmitry Kazakov, Theodore P. Letsou, Marco Piccardo +13

Despite the ongoing progress in integrated optical frequency comb technology, compact sources of short bright pulses in the mid-infrared wavelength range from 3 μm to 12 μm so far…

physics.optics2023★ 1 cited

Nozaki-Bekki optical solitons

Nikola Opačak, Dmitry Kazakov, Lorenzo L. Columbo +8

Recent years witnessed rapid progress of chip-scale integrated optical frequency comb sources. Among them, two classes are particularly significant -- semiconductor Fabry-Perót las…

physics.optics2022★ 60 cited

Fano Resonant Optical coatings platform for Full Gamut and High Purity Structural Colors

Mohamed ElKabbash, Nathaniel Hoffman, Andrew R Lininger +5

Structural coloring is a photostable and environmentally friendly coloring approach that harnesses optical interference and nanophotonic resonances to obtain colors with a range of…

physics.optics2022★ 5 cited

Semiconductor ring laser frequency combs with active directional couplers

Dmitry Kazakov, Theodore P. Letsou, Maximilian Beiser +5

Rapid development of Fabry-Perot quantum cascade laser frequency combs has converted them from laboratory devices to key components of next-generation fast molecular spectrometers.…