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20242026
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physics.optics2026

Visible dual-comb spectroscopy across more than 100 THz with lithium niobate nanophotonic waveguides

Carter Mashburn, Kristina F. Chang, Michael J. Wahl +11

Broadband and high-resolution spectroscopy in the visible and ultraviolet is central to advances in multiple fields, including fundamental quantum physics, biology, atmospheric sci…

physics.optics2025

Topological Soliton Frequency Comb in Nanophotonic Lithium Niobate

Nicolas Englebert, Robert M. Gray, Luis Ledezma +6

Frequency combs have revolutionized metrology, ranging, and optical clocks, which have motivated substantial efforts on the development of chip-scale comb sources. The on-chip comb…

physics.optics2025

Two-optical-cycle pulses from nanophotonic two-color soliton compression

Robert M. Gray, Ryoto Sekine, Maximilian Shen +7

Few- and single-cycle optical pulses and their associated ultra-broadband spectra have been crucial in the progress of ultrafast science and technology. Moreover, multi-color wavef…

physics.optics2025

Ultrafast neuromorphic computing with nanophotonic optical parametric oscillators

Midya Parto, Gordon H. Y. Li, Ryoto Sekine +5

Over the past decade, artificial intelligence (AI) has led to disruptive advancements in fundamental sciences and everyday technologies. Among various machine learning algorithms,…

physics.optics2024

Ultrafast single-photon detection using nanophotonic parametric amplifiers

Elina Sendonaris, James Williams, Rajveer Nehra +4

Integrated photonic quantum information processing (QIP) has advanced rapidly due to progress in various nanophotonic platforms. Single photon detectors have been the subject of in…

physics.optics2024

Ultra-Short Pulse Biphoton Source in Lithium Niobate Nanophotonics at 2m

James Williams, Rajveer Nehra, Elina Sendonaris +4

Photonics offers unique capabilities for quantum information processing (QIP) such as room-temperature operation, the scalability of nanophotonics, and access to ultrabroad bandwid…