selected publications
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conference proceeding
- Bounding Entangled Two-Photon Absorption with Sensitive Transmittance Measurements 2021
- Setting limits on two-photon absorption cross sections in common fluorescent molecules with entangled photon pairs excitation 2020
- Verifying the Survival of Time-Energy Entanglement Through Tissue 2020
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A comprehensive experimental system for measuring molecular two-photon absorption using an ultrafast entangled photon pair excitation source.
Proceedings of SPIE.
2020
- Nondestructive Determination of Protein Structural Stability. International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz. 2017
- Picosecond hydrogen bond dynamics in proteins examined with femtosecond spectroscopy and molecular dynamics simulations. ACS National Meeting Book of Abstracts. 2016
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Dark State Dynamics of Red Fluorescent Proteins in the Cell Environment Measured in Microfluidic Flow.
Biophysical Journal.
492A-493A.
2016
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Multi-Parametric Microfluidic Screening and Sorting for Simultaneous Evolution of Photophysical Parameters of Fluorescent Proteins.
Biophysical Journal.
166A-166A.
2016
- Directed evolution of fluorescent protein function. Protein Science. 187-187. 2015
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Photobleaching and Stability of Red Fluorescent Proteins.
Biophysical Journal.
348A-348A.
2015
- Probing the Stability of Fluorescent Proteins by Terahertz Spectroscopy. International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz. 2014
- Microfluidic Flow Cytometer for Multiparameter Screening of Fluorophore Photophysics 2014
- X-ray absorption spectroscopy of iron tris(bipyridine) using superconducting microcalorimeters 2014
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Protein Resilience and Fluorescent Protein Resistance to Photobleaching.
Biophysical Journal.
459A-459A.
2014
- Sub-picosecond, table-top x-ray absorption spectroscopy using superconducting microcalorimeters 2013
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Real-time analysis of multi-laser-beam fluorescence for timed control of laser tweezers in a microfluidic cell-sorting device.
Proceedings of SPIE.
2012
- High-Throughput Cell Elastic Modulus Cytometry using Single Diode Laser Bar Optical Stretchers. Biophysical Journal. 191-191. 2011
- High-Throughput Screening of Response Kinetics of Genetically-Encoded Metal Sensors with Microfluidics Technology. Biophysical Journal. 316-316. 2011
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3D Optical Trapping Calibration and Optical Micromanipulation using 808-nm Diode-Laser Bar.
Proceedings of SPIE.
2011
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Dynamics of Optically Trapped Red Blood Cells by Phase Contrast Microscopy.
Proceedings of SPIE.
2011
- An Optically Integrated Microfluidic Cell Counter Fabricated by Femtosecond Laser Ablation and Anodic Bonding. 568-+. 2009
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A Microfluidic Platform For High-Throughput Screening And Sorting Of Cells Based Upon FRET Response.
Biophysical Journal.
544A-545A.
2009
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Probe of flexibility and conformational heterogeneity in Zn-cytochrome c (Zn-cyt c) folding by Three-Pulse Photon Echo Peak Shift (3PEPS) Spectroscopy.
Biophysical Journal.
428A-428A.
2009
- CHIP-SCALE ATOMIC DEVICES: PRECISION ATOMIC INSTRUMENTS BASED ON MEMS. 445-453. 2008
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Three-Pulse Photon Echo Spectroscopy as a Probe of Flexibility and Conformational Heterogeneity in Protein Folding.
Springer Series in Chemical Physics.
562-+.
2008
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Microfabricated Atomic Magnetometers and Applications.
789-+.
2008
- Linear, Spatio-Temporal Characterization of UV Microscope Objectives for Nonlinear Imaging and Spectroscopy. 1888-+. 2007
- Multiphoton imaging for three-dimensional characterization of mixing dynamics in a microfluidic device. Biophysical Journal. 5A-6A. 2007
- A novel fast-mixing microfluidic device for studying nonequilibrium systems using femtosecond spectroscopies. Springer Series in Chemical Physics. 172-+. 2006
- Design and fabrication of efficient reflection grisms for pulse compression and dispersion compensation. Springer Series in Chemical Physics. 169-+. 2006
- Grism based stretcher/compressor system for amplified, femtosecond kilohertz lasers. Springer Series in Chemical Physics. 95-+. 2006
- Femtosecond time-resolved spectroscopy in microfluidic devices. ACS National Meeting Book of Abstracts. U401-U401. 2005
- Photon echo spectroscopy of hemes and heme proteins: Effects of quasi-degenerate electronic structure and axial ligation on the peak shift decay. ACS National Meeting Book of Abstracts. U2939-U2940. 2005
- Photon echo spectroscopy as a probe of conformational dynamics in folded and unfolded heme proteins. Biophysical Journal. 558A-558A. 2005
... more -
journal article
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A Liquid-Core Fiber Platform for Classical and Entangled Two-Photon Absorption Measurements.
ACS Photonics.
1470-1479.
2025
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Influence of Fluorescence Lifetime Selections and Conformational Flexibility on Brightness of FusionRed Variants.
Journal of Physical Chemistry Letters.
1644-1651.
2024
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Excited State Vibrational Dynamics Reveals a Photocycle That Enhances the Photostability of the TagRFP-T Fluorescent Protein.
The Journal of Physical Chemistry B: Biophysical Chemistry, Biomaterials, Liquids, and Soft Matter.
1188-1193.
2024
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Backbone 1H, 15N and 13C resonance assignments of the 27kDa fluorescent protein mCherry.
Biomolecular NMR Assignments.
243-247.
2023
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Conformational Dynamics of mCherry Variants: A Link between Side-Chain Motions and Fluorescence Brightness.
The Journal of Physical Chemistry B: Biophysical Chemistry, Biomaterials, Liquids, and Soft Matter.
52-61.
2023
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Directed Evolution of a Bright Variant of mCherry: Suppression of Nonradiative Decay by Fluorescence Lifetime Selections.
The Journal of Physical Chemistry B: Biophysical Chemistry, Biomaterials, Liquids, and Soft Matter.
4659-4668.
2022
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Characterizing dark state kinetics and single molecule fluorescence of FusionRed and FusionRed-MQ at low irradiances.
Physical Chemistry Chemical Physics.
14310-14323.
2022
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Temperature-Dependent Fluorescence of mPlum Fluorescent Protein from 295 to 20 K.
The Journal of Physical Chemistry B: Biophysical Chemistry, Biomaterials, Liquids, and Soft Matter.
2337-2344.
2022
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Hot-Band Absorption Can Mimic Entangled Two-Photon Absorption.
Journal of Physical Chemistry Letters.
1489-1493.
2022
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Photophysical Engineering of Fluorescent Proteins: Accomplishments and Challenges of Physical Chemistry Strategies.
The Journal of Physical Chemistry B: Biophysical Chemistry, Biomaterials, Liquids, and Soft Matter.
735-750.
2022
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Photo-Switching of Protein Dynamical Collectivity.
Photonics.
2021
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Witnessing the survival of time-energy entanglement through biological tissue and scattering media.
Biomedical Optics Express.
3658-3670.
2021
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Setting Bounds on Entangled Two-Photon Absorption Cross Sections in Common Fluorophores.
Physical Review Applied.
2021
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Engineering of a Brighter Variant of the FusionRed Fluorescent Protein Using Lifetime Flow Cytometry and Structure-Guided Mutations.
Biochemistry.
3669-3682.
2020
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Ultrafast spectroscopy of biliverdin dimethyl ester in solution: pathways of excited-state depopulation.
Physical Chemistry Chemical Physics.
19903-19912.
2020
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Structure-guided point mutations on FusionRed produce a brighter red fluorescent protein
2020
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Enrichment of rare events using a multi-parameter high throughput microfluidic droplet sorter.
Lab on a Chip: miniaturisation for chemistry, physics, biology, materials science and bioengineering.
834-843.
2020
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Directed evolution of excited state lifetime and brightness in FusionRed using a microfluidic sorter (vol 22, pg 259, 2019).
Integrative Biology: interdisciplinary approaches for molecular and cellular life sciences.
372-372.
2019
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Intramolecular Fluorescent Protein Association in a Class of Zinc FRET Sensors Leads to Increased Dynamic Range.
The Journal of Physical Chemistry B: Biophysical Chemistry, Biomaterials, Liquids, and Soft Matter.
3079-3085.
2019
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Ultrafast internal conversion dynamics of bilirubin bound to UnaG and its N57A mutant.
Physical Chemistry Chemical Physics.
2365-2371.
2019
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A multicolor riboswitch-based platform for imaging of RNA in live mammalian cells.
Nature Chemical Biology.
964-+.
2018
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Directed evolution of excited state lifetime and brightness in FusionRed using a microfluidic sorter.
Integrative Biology: interdisciplinary approaches for molecular and cellular life sciences.
516-526.
2018
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Critical Comparison of FRET-Sensor Functionality in the Cytosol and Endoplasmic Reticulum and Implications for Quantification of Ions.
Analytical Chemistry.
9601-9608.
2017
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Genetically encoded biosensors for visualizing live-cell biochemical activity at super-resolution.
Nature Methods.
427-+.
2017
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Ultrafast Time-Resolved X-ray Absorption Spectroscopy of Ferrioxalate Photolysis with a Laser Plasma X-ray Source and Microcalorimeter Array.
Journal of Physical Chemistry Letters.
1099-1104.
2017
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Droplet Microfluidic Flow Cytometer For Sorting On Transient Cellular Responses Of Genetically-Encoded Sensors.
Analytical Chemistry.
711-719.
2017
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Microfluidic System for In-Flow Reversible Photoswitching of Near Infrared Fluorescent Proteins.
Analytical Chemistry.
11821-11829.
2016
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Ultrafast Time-Resolved Hard X-Ray Emission Spectroscopy on a Tabletop.
Physical Review X.
2016
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Fluorescence from Multiple Chromophore Hydrogen-Bonding States in the Far-Red Protein TagRFP675.
Journal of Physical Chemistry Letters.
3046-3051.
2016
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Using Pyridinium Styryl Dyes as the Standards of Time-Resolved Instrument Response.
Applied Spectroscopy.
1195-1201.
2016
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Far-Red Emission of mPlum Fluorescent Protein Results from Excited-State Interconversion between Chromophore Hydrogen-Bonding States.
Journal of Physical Chemistry Letters.
2170-2174.
2016
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Observation of iron spin-states using tabletop x-ray emission spectroscopy and microcalorimeter sensors.
Journal of Physics B: Atomic, Molecular and Optical Physics.
2016
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Femtosecond Measurements Of Size-Dependent Spin Crossover In Fe(II)(pyz)Pt(CN)4 Nanocrystals..
Journal of Physical Chemistry Letters.
148-153.
2016
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Femtosecond Measurements Of Size-Dependent Spin Crossover In FeII(pyz)Pt(CN)4 Nanocrystals.
Journal of Physical Chemistry Letters.
148-153.
2016
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High-Speed Multiparameter Photophysical Analyses of Fluorophore Libraries.
Analytical Chemistry.
5026-5030.
2015
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Time and Frequency-Domain Measurement of Ground-State Recovery Times in Red Fluorescent Proteins.
The Journal of Physical Chemistry B: Biophysical Chemistry, Biomaterials, Liquids, and Soft Matter.
4944-4954.
2015
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Laser plasma x-ray source for ultrafast time-resolved x-ray absorption spectroscopy.
Structural Dynamics.
2015
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Excited State Electronic Landscape of mPlum Revealed by Two-Dimensional Double Quantum Coherence Spectroscopy.
The Journal of Physical Chemistry B: Biophysical Chemistry, Biomaterials, Liquids, and Soft Matter.
3414-3422.
2015
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Microfluidics-based selection of red-fluorescent proteins with decreased rates of photobleaching.
Integrative Biology: interdisciplinary approaches for molecular and cellular life sciences.
263-273.
2015
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Hydrogen Bond Flexibility Correlates with Stokes Shift in mPlum Variants.
The Journal of Physical Chemistry B: Biophysical Chemistry, Biomaterials, Liquids, and Soft Matter.
2940-2948.
2014
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Microfluidic cell sorter for use in developing red fluorescent proteins with improved photostability.
Lab on a Chip: miniaturisation for chemistry, physics, biology, materials science and bioengineering.
2320-2327.
2013
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Microfluidic cytometer for high-throughput measurement of photosynthetic characteristics and lipid accumulation in individual algal cells.
Lab on a Chip: miniaturisation for chemistry, physics, biology, materials science and bioengineering.
2893-2901.
2013
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Pressure-Induced Changes in the Fluorescence Behavior of Red Fluorescent Proteins.
The Journal of Physical Chemistry B: Biophysical Chemistry, Biomaterials, Liquids, and Soft Matter.
10311-10316.
2012
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Microfluidic Flow Cytometer for Quantifying Photobleaching of Fluorescent Proteins in Cells.
Analytical Chemistry.
3929-3937.
2012
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High-Throughput Examination of Fluorescence Resonance Energy Transfer-Detected Metal-Ion Response in Mammalian Cells.
Journal of the American Chemical Society.
2488-2491.
2012
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Heterogeneity and Kinetics of FRET-Based Ca2+ and Zn2+ Sensors in HeLa Cells.
Biophysical Journal.
209A-209A.
2012
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Microfluidic Cytometer For Simultaneous High-Throughput Screening of Fluorescent Proteins on the Basis of Fluorescence Lifetime, Photostability, and Brightness.
Biophysical Journal.
208A-209A.
2012
- Developing new sensors to probe Zn2+ activity in mammalian cells. ACS National Meeting Book of Abstracts. 2011
- Directed evolution of the red fluorescent protein: Microfluidic cell sorter for dark-state conversion and photobleaching. ACS National Meeting Book of Abstracts. 2011
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Analysis of Red-Fluorescent Proteins Provides Insight into Dark-State Conversion and Photodegradation.
Biophysical Journal.
961-969.
2011
- A Microfluidic Cell Sorter for Directed Evolution of Fluorescent Proteins Based on Dark-State Conversion and Photobleaching. Biophysical Journal. 175-175. 2011
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Cell deformation cytometry using diode-bar optical stretchers.
Journal of Biomedical Optics.
2010
- Cell Elastic Modulus Cytometry using Diode-Bar Optical Stretchers. Biophysical Journal. 367A-367A. 2010
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A versatile ultrastable platform for optical multidimensional Fourier-transform spectroscopy.
Review of Scientific Instruments.
2009
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Three-pulse photon echo peak shift spectroscopy as a probe of flexibility and conformational heterogeneity in protein folding.
Chemical Physics Letters.
330-335.
2009
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Microfluidic cell counter with embedded optical fibers fabricated by femtosecond laser ablation and anodic bonding.
Optics Express.
6068-6073.
2009
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Linear spatio-temporal characterization of a UV microscope objective for nonlinear imaging and spectroscopy by using two-dimensional spectral interferometry.
Journal of Microscopy.
4-8.
2008
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Mass instability in isolated recombinant FixL heme domains of Bradyrhizobium japonicum.
Biochemistry.
1540-1553.
2008
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Three-dimensional chemical concentration maps in a microfluidic device using two-photon absorption fluorescence imaging.
Optics Letters.
2568-2570.
2007
- Reflection grisms compensate dispersion in ultrafast systems. Laser Focus World. 95-98. 2007
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Efficient reflection grisms for pulse compression and dispersion compensation of femtosecond pulses.
Optics Letters.
3363-3365.
2006
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Multi-kilohertz repetition rate Ti : sapphire amplifier based on down-chirped pulse amplification.
Optics Express.
9277-9283.
2006
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Photon echo spectroscopy of porphyrins and heme proteins: Effects of quasidegenerate electronic structure on the peak shift decay.
Journal of Chemical Physics.
2006
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Hydrodynamic focusing for vacuum-pumped microfluidics.
Microfluidics and Nanofluidics.
280-283.
2005
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Protein dynamics and the immunological evolution of molecular recognition.
Proceedings of the National Academy of Sciences of USA.
3803-3808.
2004
... more -
A Liquid-Core Fiber Platform for Classical and Entangled Two-Photon Absorption Measurements.
ACS Photonics.
1470-1479.
2025