activity
20142025
most citedMid-Infrared Optical Frequency Combs based on Difference Frequency Generation for Molecular Spectroscopy

165 citations · 312 across the 8 of their papers we have counts for

collaborators

8 papers

physics.optics2025

Design and Construction of an Affordable Adjustable Repetition Rate Optical Frequency Comb

Christopher E. Latchford, Daniel L. Maser

We designed and built an adjustable repetition rate optical frequency comb using off-the-shelf components with several improvements to an established erbium fiber design. This desi…

physics.atom-ph2019★ 5 cited

High-precision measurement and ab initio calculation of the electric quadrupole transition amplitude in Pb

Daniel L. Maser, Eli Hoenig, B. -Y. Wang +4

We have completed a measurement of the 939 nm electric quadrupole () transition amplitude in atomic lead. Using a Faraday rotation…

physics.app-ph2018★ 38 cited

Tunable mid-infrared generation via wide-band four wave mixing in silicon nitride waveguides

Abijith Kowligy, Daniel Hickstein, Alex Lind +8

We experimentally demonstrate wide-band (>100 THz) frequency down-conversion of near-infrared (NIR) femtosecond-scale pulses from an Er:fiber laser to the mid-infrared (MIR) using…

physics.atom-ph2017★ 7 cited

High-precision measurements and theoretical calculations of indium excited-state polarizabilities

N. B. Vilas, B. -Y. Wang, P. M. Rupasinghe +4

We report measurements of the In and scalar and tensor polarizabilities using two-step diode laser spectroscopy in an atomic beam. The scalar polariza…

physics.optics2017★ 60 cited

Versatile silicon-waveguide supercontinuum for coherent mid-infrared spectroscopy

Nima Nader, Daniel L. Maser, Flavio C. Cruz +9

Infrared spectroscopy is a powerful tool for basic and applied science. The molecular spectral fingerprints in the 3 um to 20 um region provide a means to uniquely identify molecul…

physics.optics2016★ 22 cited

Rapid, broadband spectroscopic temperature measurement of CO2 using VIPA spectroscopy

Andrew Klose, Gabriel Ycas, Flavio C. Cruz +2

Time-resolved spectroscopic temperature measurements of a sealed carbon dioxide sample cell were realized with an optical frequency comb combined with a two-dimensional dispersive…

physics.optics2015★ 165 cited

Mid-Infrared Optical Frequency Combs based on Difference Frequency Generation for Molecular Spectroscopy

Flavio C. Cruz, Daniel L. Maser, Todd Johnson +5

Mid-infrared femtosecond optical frequency combs were produced by difference frequency generation of the spectral components of a near-infrared comb in a 3-mm-long MgO:PPLN crystal…

physics.optics2014★ 15 cited

Tunable, Stable Source of Femtosecond Pulses Near 2 μm via Supercontinuum of an Erbium Mode-Locked Laser

Andrew Klose, Gabriel Ycas, Daniel L. Maser +1

A source of ultrashort pulses of light in the 2 μm region was constructed using supercontinuum broadening from an erbium mode-locked laser. The output spectrum spanned 1000 nm to 2…