Faculty

Institution

Unit

Venue

H. Floyd Davis

Professor

Cornell University

Affiliations

College of Arts and Sciences

Department of Chemistry and Chemical Biology

H. Floyd Davis is currently serving as a College Of Arts And Sciences Professor at Cornell University.

Honors

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Experiences

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Education

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H. Floyd Davis

Cornell University

Professor

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chemistry physical chemistry quantum chemistry chemical kinetics chemical physics physics photochemistry mechanistic photochemistry reaction intermediates atomic physics atomic spectroscopy electronic excited states chemical engineering biophysics molecular structure excited state property molecular physics chemical sciences reactivity (chemistry) reaction process vibrational spectroscopy transition metal chemistry molecular kinetics spectroscopy chemical reaction engineering organic chemistry ultrafast laser spectroscopy laser photochemistry energy chemistry molecular chemistry radical (chemistry) photophysical properties energetic threshold analytical atomic spectrometry light science photoredox process phenyl radicals crossed molecular beams lightwave technology particle beam organic chemistry frontier chemical bond organometallic catalysis chemical thermodynamics excitation energy transfer laser science proton transfer transition metal atoms photoionization detection beams study total energy potential energy barrier propene reaction neutral yttrium atoms yttrium atoms angular distributions h atom migration high-n rydberg levels free radical biology dalton transaction light absorption spectroscopic methods spectrochemical analysis photometry (optics) absorption spectroscopy atomic fluorescence spectroscopy hydrogen bond vibronic interaction optical pumping piezoelectricity pneumatics piezoelectric materials molecular spectroscopy microwave spectroscopy mode-specific energy disposal oxygen-deuterium bond atmospheric chemistry combustion catalysis

Video Presentations

Notable Scholarly Works

Notable Federal Grants

Collaborators

Photodissociation Dynamics of the Simplest Diazirine: Ch2n2 -> Ch2 + N2. J. Phys. Chem. A. (2025)

S. DattaH. Floyd Davis

chemical kineticsmolecular modelssupramolecular photochemistrybiophysicsmechanistic photochemistryphotodissociation dynamicsmolecular physicsquantum chemistrymolecular structuresimplest diazirinemolecular sciencephotophysical propertieschemical sciencesphotochemistryphotoredox processchemical physicsphysical chemistrychemistry

Photodissociation Dynamics of the Simplest Diazirine: Cyclo-Ch 2 N 2 → Ch 2 + N 2. The Journal of Physical Chemistry A (2025)

Sagnik DattaH. Floyd Davis

physicsultrafast laser spectroscopyspectroscopyexcited state propertymechanistic photochemistryground state ch2quantum chemistrysimplest diazirinevibrational spectroscopylaser photochemistryphotochemistrygas phaseelectronic excited statesphysical chemistrychemistry

Unraveling the Primary Photochemistry of Pyruvic Acid: Direct Observation of Three Competing Channels. The Journal of Physical Chemistry Letters (2025)

Lyra J. SauerH. Floyd Davis

chemical kineticschemical engineeringthree competing channelsorganic chemistryphysical organic chemistrymechanistic photochemistryenergy chemistrychemical sciencessynthetic photochemistrydirect observationphotochemistrychemical physicsprimary photochemistrychemistry

Ethylcarbene Versus Direct Propene Formation in the Near-Uv Photodissociation of Ethylketene. The Journal of Physical Chemistry A (2023)

Sagnik DattaH. Floyd Davis

chemical kineticsphotosynthesisbiophysicsmechanistic photochemistryquantum chemistrydirect propene channelisomer dimethylcarbenephotochemistryelectronic excited stateschemical physicsphysical chemistryenergetic thresholdchemistry

Dimethylcarbene Versus Direct Propene Formation in Dimethylketene Photodissociation. The Journal of Physical Chemistry A (2021)

Sagnik DattaH. Floyd Davis

chemical kineticsdimethylketene photodissociationchemical engineeringorganic chemistrymechanistic photochemistrydimethylcarbene formationenergy chemistrychemical sciencesphotochemistryphotoredox processenergetic thresholdchemistry

Site-Specific Carbon–Carbon Bond Fission in Photoexcited Propyl Radicals Leads to Isomer-Selective Carbene and Radical Products. The Journal of Physical Chemistry Letters (2021)

Sagnik DattaH. Floyd Davis

alkyl radical photochemistrychemical kineticschemical engineeringorganic chemistryphysical organic chemistryradical (chemistry)mechanistic photochemistryquantum chemistryuv photochemistryenergy chemistryphotochemistryradical carbonelectronic excited statesphysical chemistryorganic chemistry frontierchemistry

Direct Observation of Ethylidene (Ch 3 Ch), the Elusive High-Energy Isomer of Ethylene. The Journal of Physical Chemistry Letters (2020)

Sagnik DattaH. Floyd Davis

chemical kineticschemical engineeringorganic chemistryphysical organic chemistryexcitation energy transfermechanistic photochemistryphotoionization mass spectrometryquantum chemistrychemical sciencesdirect observationphotochemistryelusive high-energy isomerelectronic excited statesphysical chemistrymolecular chemistrychemistry

Subpicosecond Hi Elimination in the 266 Nm Photodissociation of Branched Iodoalkanes. Physical Chemistry Chemical Physics (2020)

Michael A. TodtSagnik DattaAlex RoseKiana LeungH. Floyd Davis

physicschemical kineticshi eliminationultrafast laser spectroscopysubpicosecond hi eliminationexcited state propertymechanistic photochemistrynm photodissociationquantum chemistryatomic spectroscopyphotochemistryphotoredox processelectronic excited statesphysical chemistrychemistry

High Intensity Vacuum Ultraviolet and Extreme Ultraviolet Production by Noncollinear Mixing in Laser Vaporized Media. Review of Scientific Instruments (2016)

Michael A. TodtDaniel R. AlbertH. Floyd Davis

laser sciencelaser vaporized mercurylaser vaporized medianoncollinear mixingphotonicslaser-plasma interactionlaserslight sciencelightwave technology

Crossed Molecular Beams Studies of Phenyl Radical Reactions With Propene and Trans -2-Butene. The Journal of Physical Chemistry A (2013)

Daniel R. AlbertMichael A. TodtH. Floyd Davis

chemical kineticschemical engineeringorganic chemistryradical (chemistry)mechanistic photochemistryphenyl radical reactionspropene reactionmolecular structuremolecular sciencephotochemistryphysical chemistryphenyl radicalschemistry

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H. Floyd Davis

Professor

Cornell University

Affiliations

College of Arts and Sciences

Department of Chemistry and Chemical Biology

H. Floyd Davis is currently serving as a College Of Arts And Sciences Professor at Cornell University.

Honors

Create free account to unlock more features

Experiences

Create free account to unlock more features

Education

Create free account to unlock more features

H. Floyd Davis

Cornell University

Professor

You can click a keyword to filter the displayed items

Video Presentations

Notable Scholarly Works

Notable Federal Grants

Collaborators

Photodissociation Dynamics of the Simplest Diazirine: Ch2n2 -> Ch2 + N2. J. Phys. Chem. A. (2025)

S. DattaH. Floyd Davis

Photodissociation Dynamics of the Simplest Diazirine: Cyclo-Ch 2 N 2 → Ch 2 + N 2. The Journal of Physical Chemistry A (2025)

Sagnik DattaH. Floyd Davis

Unraveling the Primary Photochemistry of Pyruvic Acid: Direct Observation of Three Competing Channels. The Journal of Physical Chemistry Letters (2025)

Lyra J. SauerH. Floyd Davis

Ethylcarbene Versus Direct Propene Formation in the Near-Uv Photodissociation of Ethylketene. The Journal of Physical Chemistry A (2023)

Sagnik DattaH. Floyd Davis

Dimethylcarbene Versus Direct Propene Formation in Dimethylketene Photodissociation. The Journal of Physical Chemistry A (2021)

Sagnik DattaH. Floyd Davis

Site-Specific Carbon–Carbon Bond Fission in Photoexcited Propyl Radicals Leads to Isomer-Selective Carbene and Radical Products. The Journal of Physical Chemistry Letters (2021)

Sagnik DattaH. Floyd Davis

Direct Observation of Ethylidene (Ch 3 Ch), the Elusive High-Energy Isomer of Ethylene. The Journal of Physical Chemistry Letters (2020)

Sagnik DattaH. Floyd Davis

Subpicosecond Hi Elimination in the 266 Nm Photodissociation of Branched Iodoalkanes. Physical Chemistry Chemical Physics (2020)

Michael A. TodtSagnik DattaAlex RoseKiana LeungH. Floyd Davis

High Intensity Vacuum Ultraviolet and Extreme Ultraviolet Production by Noncollinear Mixing in Laser Vaporized Media. Review of Scientific Instruments (2016)

Michael A. TodtDaniel R. AlbertH. Floyd Davis

laser sciencelaser vaporized mercurylaser vaporized medianoncollinear mixingphotonicslaser-plasma interactionlaserslight sciencelightwave technology

Crossed Molecular Beams Studies of Phenyl Radical Reactions With Propene and Trans -2-Butene. The Journal of Physical Chemistry A (2013)

Daniel R. AlbertMichael A. TodtH. Floyd Davis

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Jahan M. Dawlaty

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University of Southern California

energy research

chemistry

Joshua Vura-Weis

Institution

University of Illinois Urbana-Champaign

energy chemistry

spintronic material

Andrey Vilesov

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University of Southern California

isolated quantum fluids

laser

Jingsong Zhang

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Richard Loomis

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materials chemistry

Ryan Young

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Christine Kirmaier

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biomolecular engineering

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