383 citations · 1.8k across the 19 of their papers we have counts for
19 papers
Open-path Dual-comb Spectroscopy for Multispecies Trace Gas Detection in the 4.5 μm to 5 μm Spectral Region
Fabrizio R. Giorgetta, Jeff Peischl, Daniel I. Herman +4
Open-path dual-comb spectroscopy provides multi-species atmospheric gas concentration measurements with high precision. Here, we extend open-path dual comb spectroscopy to the mid-…
Experimental constraint on axion-like particle coupling over seven orders of magnitude in mass
Tanya S. Roussy, Daniel A. Palken, William B. Cairncross +11
We use our recent electric dipole moment (EDM) measurement data to constrain the possibility that the HfF EDM oscillates in time due to interactions with candidate dark matter…
Dual-comb spectroscopy with tailored spectral broadening in SiN nanophotonics
Esther Baumann, Eli V. Hoenig, Edgar F. Perez +10
SiN waveguides, pumped at 1550 nm, can provide spectrally smooth, broadband light for gas spectroscopy in the important 2 m to 2.5 m atmospheric wat…
Femtosecond Optical Two-Way Time-Frequency Transfer in the Presence of Motion
Laura C. Sinclair, Hugo Bergeron, William C. Swann +5
Platform motion poses significant challenges to high-precision optical time and frequency transfer. We give a detailed description of these challenges and their solutions in comb-b…
The evolution of the UV-to-mm extragalactic background light: evidence for a top-heavy initial mass function?
William. I. Cowley, Cedric G. Lacey, Carlton M. Baugh +3
We present predictions for the UV-to-mm extragalactic background light (EBL) from a recent version of the GALFORM semi-analytical model of galaxy formation which invokes a top-heav…
Continuous regional trace gas source attribution using a field-deployed dual frequency comb spectrometer
Sean Coburn, Caroline B. Alden, Robert Wright +9
Identification and quantification of trace gas sources is a major challenge for understanding and regulating air quality and greenhouse gas emissions. Current approaches either pro…
A precision measurement of the electron's electric dipole moment using trapped molecular ions
William B. Cairncross, Daniel N. Gresh, Matt Grau +6
We describe the first precision measurement of the electron's electric dipole moment (eEDM, ) using trapped molecular ions, demonstrating the application of spin interrogation…
Accurate frequency referencing for fieldable dual-comb spectroscopy
Gar-Wing Truong, Eleanor M. Waxman, Kevin C. Cossel +6
A fieldable dual-comb spectrometer is described based on a "bootstrapped" frequency referencing scheme in which short-term optical phase coherence between combs is attained by refe…
A versatile, inexpensive integrated photonics platform
Jeffrey M. Shainline, Sonia M. Buckley, Nima Nader +6
We present an approach to fabrication and packaging of integrated photonic devices that utilizes waveguide and detector layers deposited at near-ambient temperature. All lithograph…
Broadband velocity modulation spectroscopy of ThF for use in a measurement of the electron electric dipole moment
Daniel N. Gresh, Kevin C. Cossel, Yan Zhou +2
A number of extensions to the Standard Model of particle physics predict a permanent electric dipole moment of the electron (eEDM) in the range of the current experimental limits.…
State-specific detection of trapped HfF by photodissociation
Kang-Kuen Ni, Huanqian Loh, Matt Grau +3
We use (1+1) resonance-enhanced multiphoton photodissociation (REMPD) to detect the population in individual rovibronic states of trapped HfF with a single-shot absolute eff…
Precision Spectroscopy of Polarized Molecules in an Ion Trap
Huanqian Loh, Kevin C. Cossel, Matt Grau +5
Polar molecules are desirable systems for quantum simulations and cold chemistry. Molecular ions are easily trapped, but a bias electric field applied to polarize them tends to acc…
Broadband velocity modulation spectroscopy of HfF^+: towards a measurement of the electron electric dipole moment
Kevin C. Cossel, Daniel N. Gresh, Laura C. Sinclair +9
Precision spectroscopy of trapped HfF^+ will be used in a search for the permanent electric dipole moment of the electron (eEDM). While this dipole moment has yet to be observed, v…
Mid-infrared VIPA Spectrometer for Rapid and Broadband Trace Gas Detection
Lora Nugent-Glandorf, Tyler Neely, Florian Adler +6
We present and characterize a 2-D imaging spectrometer based on a virtually-imaged phased array (VIPA) disperser for rapid, high-resolution molecular detection using mid-infrared (…
Frequency Comb Velocity-Modulation Spectroscopy
Laura C. Sinclair, Kevin C. Cossel, Tyler Coffey +2
We have demonstrated a new technique that provides massively parallel comb spectroscopy sensitive specifically to ions through the combination of cavity-enhanced direct frequency c…
Ultra-Broadband Coherent Supercontinuum Frequency Comb
Axel Ruehl, Michael. J. Martin, Kevin C. Cossel +9
We present detailed studies of the coherence properties of an ultra-broadband super-continuum, enabled by a new approach involving continuous wave laser sources to independently pr…
Mid-Infrared Frequency Comb Fourier Transform Spectrometer
Florian Adler, Piotr Masłowski, Aleksandra Foltynowicz +4
Optical frequency-comb-based-high-resolution spectrometers offer enormous potential for spectroscopic applications. Although various implementations have been demonstrated, the lac…
Analysis of Trace Impurities in Semiconductor Gas via Cavity-Enhanced Direct Frequency Comb Spectroscopy
Kevin C. Cossel, Florian Adler, Kris A. Bertness +4
Cavity-enhanced direct frequency comb spectroscopy (CE-DFCS) has demonstrated powerful potential for trace gas detection based on its unique combination of high bandwidth, rapid da…
Phase-stabilized, 1.5-W frequency comb at 2.8 to 4.8 micron
Florian Adler, Kevin C. Cossel, Michael J. Thorpe +3
We present a high-power optical parametric oscillator-based frequency comb in the mid-infrared wavelength region using periodically poled lithium niobate. The system is synchronous…