482 citations · 1.7k across the 20 of their papers we have counts for
20 papers
Long-wave mid-infrared cavity-enhanced frequency comb spectroscopy of cold, complex molecules
Negar Baradaran, Dominik Charczun, Tanay Nambiar +4
We report the development of a new instrument for cavity-enhanced absorption spectroscopy of the fundamental rovibrational transitions of molecules in the long-wave mid-infrared (L…
Fully stabilized Er fiber comb at 1 GHz by harmonic modelocking
Kevin F. Lee, Jacob Lampen, Peng Li +2
Modelocked frequency comb lasers have always operated with a single pulse circulating in the laser cavity. This meant that each laser technology had an associated limit on pulse re…
Tunable VUV Frequency Comb for Th Nuclear Spectroscopy
Chuankun Zhang, Peng Li, Jie Jiang +4
Laser spectroscopy of the Th nuclear clock transition is necessary for the future construction of a nuclear-based optical clock. Precision laser sources with broa…
Temporal self-compression and self-frequency shift of sub-microjoule pulses at 8 MHz repetition rate
Francesco Tani, Jacob Lampen, Martin Butryn +4
We combine soliton dynamics in gas-filled hollow-core photonic crystal fibers with a state-of-the-art fiber laser to realize a turn-key system producing few-fs pulses at 8 MHz repe…
Effects of a quiet point on a Kerr microresonator frequency comb
Tomohiro Tetsumoto, Jie Jiang, Martin E. Fermann +3
A quiet point, an operating point of pump-resonance detuning that minimizes frequency fluctuation due to nonlinear effects inside a resonator, has been employed for phase noise red…
300 GHz wave with attosecond-level timing noise
Tomohiro Tetsumoto, Tadao Nagatsuma, Martin E. Fermann +3
Optical frequency division (OFD) via optical frequency combs (OFC) has enabled a leap in microwave metrology leading to noise performance never explored before. Extending the metho…
Continuous scanning of a dissipative Kerr-microresonator soliton comb for broadband, high resolution spectroscopy
Naoya Kuse, Tomohiro Tetsumoto, Gabriele Navickaite +2
Dissipative Kerr-microresonator soliton combs (hereafter called soliton combs) are promising to realize chip scale integration of full soliton comb systems providing high precision…
Quantum state resolution of the C fullerene
P. Bryan Changala, Marissa L. Weichman, Kevin F. Lee +2
The remarkable physical properties of buckminsterfullerene, C, have attracted intense research activity since its original discovery. Total quantum state resolved measuremen…
Phase-stabilized 100 mW frequency comb near 10 μm
Kana Iwakuni, Gil Porat, Thinh Q. Bui +5
Long-wavelength mid-infrared frequency combs with high power and flexible tunability are highly desired for molecular spectroscopy, including investigation of large molecules such…
Absolute spectroscopy near 7.8 μm with a comb-locked extended-cavity quantum-cascade-laser
Marco Lamperti, Bidoor Alsaif, Davide Gatti +4
We report the first experimental demonstration of frequency-locking of an extended-cavity quantum-cascade-laser (EC-QCL) to a near-infrared frequency comb. The locking scheme is ap…
All-polarization-maintaining, single-port Er:fiber comb for high-stability comparison of optical lattice clocks
Noriaki Ohmae, Naoya Kuse, Martin E. Fermann +1
All-polarization-maintaining, single-port Er:fiber combs offer long-term robust operation as well as high stability. We have built two such combs and evaluated the transfer noise f…
Three Photon Absorption in Optical Parametric Oscillators Based on OP-GaAs
Oliver H. Heckl, Bryce J. Bjork, Georg Winkler +9
We report on the first singly-resonant (SR), synchronously pumped optical parametric oscillator (OPO) based on orientation-patterned gallium arsenide (OP-GaAs). Together with a dou…
Optical frequency comb spectroscopy at 3-5.4 μm with a doubly resonant optical parametric oscillator
Amir Khodabakhsh, Venkata Ramaiah-Badarla, Lucile Rutkowski +6
We present a versatile mid-infrared frequency comb spectroscopy system based on a doubly resonant optical parametric oscillator tunable in the 3-5.4 μm range and two detection meth…
Surpassing the Path-Limited Resolution of a Fourier Transform Spectrometer with Frequency Combs
Piotr Maslowski, Kevin F. Lee, Alexandra C. Johansson +8
Fourier transform spectroscopy based on incoherent light sources is a well-established tool in research fields from molecular spectroscopy and atmospheric monitoring to material sc…
Widely-tunable mid-IR frequency comb source based on difference frequency generation
Axel Ruehl, Alessio Gambetta, Ingmar Hartl +3
We report on a mid-infrared frequency comb source of unprecedented tunability covering the entire 3-10 μm molecular fingerprint region. The system is based on difference frequency…
Full phase stabilization of a Yb:fiber femtosecond frequency comb via high-bandwidth transducers
C. Benko, A. Ruehl, M. J. Martin +4
We present full phase stabilization of an amplified Yb:fiber femtosecond frequency comb using an intra-cavity electro-optic modulator and an acousto-optic modulator. These transduc…
Direct Frequency Comb Spectroscopy in the Extreme Ultraviolet
Arman Cingoz, Dylan C. Yost, Thomas K. Allison +4
Development of the optical frequency comb has revolutionised metrology and precision spectroscopy due to its ability to provide a precise and direct link between microwave and opti…
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…
Broadband Phase-Noise Suppression in a Yb-Fiber Frequency Comb
A. Cingoz, D. C. Yost, T. K. Allison +4
We report a simple technique to suppress high frequency phase noise of a Yb-based fiber optical frequency comb using an active intensity noise servo. Out-of-loop measurements of th…
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…