John B. Asbury

    • 6921 Citations
    • 37 h-Index
    19982019
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    Research Output 1998 2019

    2019
    4 Citations (Scopus)

    Conjugated Block Copolymers as Model Systems to Examine Mechanisms of Charge Generation in Donor–Acceptor Materials

    Aplan, M. P., Grieco, C., Lee, Y., Munro, J. M., Lee, W., Gray, J. L., Seibers, Z. D., Kuei, B., Litofsky, J. H., Kilbey, S. M., Wang, Q., Dabo, I., Asbury, J. B. & Gomez, E. D., Jan 4 2019, In : Advanced Functional Materials. 29, 1, 1804858.

    Research output: Contribution to journalArticle

    block copolymers
    Block copolymers
    Charge transfer
    charge transfer
    Nanoparticles

    Correction to: Vibrational Probe of the Structural Origins of Slow Recombination in Halide Perovskites (The Journal of Physical Chemistry C (2019) 123:12 (7061-7073) DOI: 10.1021/acs.jpcc.9b00555)

    Munson, K. T., Doucette, G. S., Kennehan, E. R., Swartzfager, J. R. & Asbury, J. B., Sep 5 2019, In : Journal of Physical Chemistry C. 123, 35, 1 p.

    Research output: Contribution to journalComment/debate

    Physical chemistry
    physical chemistry
    perovskites
    halides
    probes

    Erratum: Dynamic Disorder Dominates Delocalization, Transport, and Recombination in Halide Perovskites (Chem (2018) 4(12) (2826–2843), (S2451929418304108), (10.1016/j.chempr.2018.09.001))

    Munson, K. T., Kennehan, E. R., Doucette, G. S. & Asbury, J. B., Sep 12 2019, In : Chem. 5, 9, 1 p.

    Research output: Contribution to journalComment/debate

    halide
    Genetic Recombination
    recombination

    Lattice Anharmonicity: A Double-Edged Sword for 3D Perovskite-Based Optoelectronics

    Munson, K. T., Swartzfager, J. R. & Asbury, J. B., Aug 9 2019, In : ACS Energy Letters. 4, 8, p. 1888-1897 10 p.

    Research output: Contribution to journalArticle

    Optoelectronic devices
    Perovskite
    Ions
    Carrier lifetime
    Structural dynamics

    Structural origins of the electronic properties of materials: Via time-resolved infrared spectroscopy

    Munson, K. T., Kennehan, E. R. & Asbury, J. B., Jan 1 2019, In : Journal of Materials Chemistry C. 7, 20, p. 5889-5909 21 p.

    Research output: Contribution to journalArticle

    Electronic properties
    Infrared spectroscopy
    Vibrational spectra
    Electronic states
    Excited states

    Vibrational probe of the origin of singlet exciton fission in TIPS-pentacene solutions

    Grieco, C., Doucette, G. S., Munson, K. T., Swartzfager, J. R., Munro, J. M., Anthony, J. E., Dabo, I. & Asbury, J. B., Oct 21 2019, In : Journal of Chemical Physics. 151, 15, 154701.

    Research output: Contribution to journalArticle

    fission
    excitons
    Molecules
    Alkynes
    probes
    3 Citations (Scopus)

    Vibrational Probe of the Structural Origins of Slow Recombination in Halide Perovskites

    Munson, K. T., Doucette, G. S., Kennehan, E. R., Swartzfager, J. R. & Asbury, J. B., Mar 28 2019, In : Journal of Physical Chemistry C. 123, 12, p. 7061-7073 13 p.

    Research output: Contribution to journalArticle

    perovskites
    halides
    Polarons
    polarons
    probes
    2018
    6 Citations (Scopus)

    Charged Polaron Polaritons in an Organic Semiconductor Microcavity

    Cheng, C. Y., Dhanker, R., Gray, C. L., Mukhopadhyay, S., Kennehan, E. R., Asbury, J. B., Sokolov, A. & Giebink, N. C., Jan 3 2018, In : Physical Review Letters. 120, 1, 017402.

    Research output: Contribution to journalArticle

    organic semiconductors
    polaritons
    optical transition
    lasing
    absorptivity
    27 Citations (Scopus)

    Direct Observation of Correlated Triplet Pair Dynamics during Singlet Fission Using Ultrafast Mid-IR Spectroscopy

    Grieco, C., Kennehan, E. R., Kim, H., Pensack, R. D., Brigeman, A. N., Rimshaw, A., Payne, M. M., Anthony, J. E., Giebink, N. C., Scholes, G. D. & Asbury, J. B., Feb 1 2018, In : Journal of Physical Chemistry C. 122, 4, p. 2012-2022 11 p.

    Research output: Contribution to journalArticle

    Excitons
    fission
    Infrared spectroscopy
    excitons
    Infrared radiation
    16 Citations (Scopus)

    Dynamic Disorder Dominates Delocalization, Transport, and Recombination in Halide Perovskites

    Munson, K. T., Kennehan, E. R., Doucette, G. S. & Asbury, J. B., Dec 13 2018, In : Chem. 4, 12, p. 2826-2843 18 p.

    Research output: Contribution to journalArticle

    halide
    perovskite
    Perovskite
    Genetic Recombination
    recombination
    7 Citations (Scopus)

    Electron-Phonon Coupling and Resonant Relaxation from 1D and 1P States in PbS Quantum Dots

    Kennehan, E. R., Doucette, G. S., Marshall, A. R., Grieco, C., Munson, K. T., Beard, M. C. & Asbury, J. B., Jun 26 2018, In : ACS nano. 12, 6, p. 6263-6272 10 p.

    Research output: Contribution to journalArticle

    Nanocrystals
    Semiconductor quantum dots
    Electron-phonon interactions
    Hot carriers
    quantum dots
    3 Citations (Scopus)

    Revealing the Importance of Energetic and Entropic Contributions to the Driving Force for Charge Photogeneration

    Aplan, M. P., Munro, J. M., Lee, Y., Brigeman, A. N., Grieco, C., Wang, Q., Giebink, N. C., Dabo, I., Asbury, J. B. & Gomez, E. D., Nov 21 2018, In : ACS Applied Materials and Interfaces. 10, 46, p. 39933-39941 9 p.

    Research output: Contribution to journalArticle

    Charge transfer
    Block copolymers
    Excitons
    Electron energy levels
    Electrons
    27 Citations (Scopus)

    Striking the right balance of intermolecular coupling for high-efficiency singlet fission

    Pensack, R. D., Tilley, A. J., Grieco, C., Purdum, G. E., Ostroumov, E. E., Granger, D. B., Oblinsky, D. G., Dean, J. C., Doucette, G. S., Asbury, J. B., Loo, Y. L., Seferos, D. S., Anthony, J. E. & Scholes, G. D., Jan 1 2018, In : Chemical Science. 9, 29, p. 6240-6259 20 p.

    Research output: Contribution to journalArticle

    Optoelectronic devices
    Ground state
    Conversion efficiency
    Nanoparticles
    Derivatives
    2017
    20 Citations (Scopus)

    Harnessing Molecular Vibrations to Probe Triplet Dynamics during Singlet Fission

    Grieco, C., Kennehan, E. R., Rimshaw, A., Payne, M. M., Anthony, J. E. & Asbury, J. B., Dec 7 2017, In : Journal of Physical Chemistry Letters. 8, 23, p. 5700-5706 7 p.

    Research output: Contribution to journalArticle

    Molecular vibrations
    fission
    Vibrational spectroscopy
    Vibrational spectra
    Excitons
    4 Citations (Scopus)

    Mechanisms of Energy Transfer and Enhanced Stability of Carbidonitride Phosphors for Solid-State Lighting

    Grieco, C., Hirsekorn, K. F., Heitsch, A. T., Thomas, A. C., McAdon, M. H., Vanchura, B. A., Romanelli, M. M., Brehm, L. L., Leugers, A., Sokolov, A. N. & Asbury, J. B., Apr 12 2017, In : ACS Applied Materials and Interfaces. 9, 14, p. 12547-12555 9 p.

    Research output: Contribution to journalArticle

    Phosphors
    Energy transfer
    Lighting
    Carbon
    Quantum yield
    26 Citations (Scopus)

    Solution-processable, crystalline material for quantitative singlet fission

    Pensack, R. D., Grieco, C., Purdum, G. E., Mazza, S. M., Tilley, A. J., Ostroumov, E. E., Seferos, D. S., Loo, Y. L., Asbury, J. B., Anthony, J. E. & Scholes, G. D., Sep 2017, In : Materials Horizons. 4, 5, p. 915-923 9 p.

    Research output: Contribution to journalArticle

    Nanoparticles
    Crystalline materials
    Chromophores
    Coprecipitation
    Time measurement
    10 Citations (Scopus)

    Time-resolved infrared spectroscopy directly probes free and trapped carriers in organo-halide perovskites

    Munson, K. T., Grieco, C., Kennehan, E. R., Stewart, R. J. & Asbury, J. B., Mar 10 2017, In : ACS Energy Letters. 2, 3, p. 651-658 8 p.

    Research output: Contribution to journalArticle

    Infrared spectroscopy
    Photoluminescence
    Charge trapping
    Photoluminescence spectroscopy
    Carrier lifetime
    16 Citations (Scopus)

    Triplet Transfer Mediates Triplet Pair Separation during Singlet Fission in 6,13-Bis(triisopropylsilylethynyl)-Pentacene

    Grieco, C., Doucette, G. S., Munro, J. M., Kennehan, E. R., Lee, Y., Rimshaw, A., Payne, M. M., Wonderling, N. M., Anthony, J. E., Dabo, I., Gomez, E. D. & Asbury, J. B., Dec 8 2017, In : Advanced Functional Materials. 27, 46, 1703929.

    Research output: Contribution to journalArticle

    fission
    Polymorphism
    Energy transfer
    energy transfer
    Population dynamics
    13 Citations (Scopus)

    Using molecular vibrations to probe exciton delocalization in films of perylene diimides with ultrafast mid-IR spectroscopy

    Kennehan, E. R., Grieco, C., Brigeman, A. N., Doucette, G. S., Rimshaw, A., Bisgaier, K., Giebink, N. C. & Asbury, J. B., Jan 1 2017, In : Physical Chemistry Chemical Physics. 19, 36, p. 24829-24839 11 p.

    Research output: Contribution to journalArticle

    Perylene
    Molecular vibrations
    Infrared spectroscopy
    excitons
    vibration
    2016
    48 Citations (Scopus)

    Approaching Bulk Carrier Dynamics in Organo-Halide Perovskite Nanocrystalline Films by Surface Passivation

    Stewart, R. J., Grieco, C., Larsen, A. V., Maier, J. J. & Asbury, J. B., Apr 21 2016, In : Journal of Physical Chemistry Letters. 7, 7, p. 1148-1153 6 p.

    Research output: Contribution to journalArticle

    perovskites
    Passivation
    Perovskite
    passivity
    halides
    33 Citations (Scopus)

    Dynamic Exchange During Triplet Transport in Nanocrystalline TIPS-Pentacene Films

    Grieco, C., Doucette, G. S., Pensack, R. D., Payne, M. M., Rimshaw, A., Scholes, G. D., Anthony, J. E. & Asbury, J. B., Dec 14 2016, In : Journal of the American Chemical Society. 138, 49, p. 16069-16080 12 p.

    Research output: Contribution to journalArticle

    Excitons
    Crystalline materials
    Equipment and Supplies
    Semiconductors
    Semiconducting organic compounds
    3 Citations (Scopus)

    High Sensitivity Nanosecond Mid-Infrared Transient Absorption Spectrometer Enabling Low Excitation Density Measurements of Electronic Materials

    Rimshaw, A., Grieco, C. & Asbury, J. B., Oct 1 2016, In : Applied Spectroscopy. 70, 10, p. 1726-1732 7 p.

    Research output: Contribution to journalArticle

    Spectrometers
    spectrometers
    Infrared radiation
    sensitivity
    electronics
    34 Citations (Scopus)

    Molecular Origins of Defects in Organohalide Perovskites and Their Influence on Charge Carrier Dynamics

    Stewart, R. J., Grieco, C., Larsen, A. V., Doucette, G. S. & Asbury, J. B., Jun 16 2016, In : Journal of Physical Chemistry C. 120, 23, p. 12392-12402 11 p.

    Research output: Contribution to journalArticle

    perovskites
    Charge carriers
    Perovskite
    charge carriers
    Defects
    24 Citations (Scopus)

    Molecular Rectification in Conjugated Block Copolymer Photovoltaics

    Grieco, C., Aplan, M. P., Rimshaw, A., Lee, Y., Le, T. P., Zhang, W., Wang, Q., Milner, S. T., Gomez, E. D. & Asbury, J. B., Apr 21 2016, In : Journal of Physical Chemistry C. 120, 13, p. 6978-6988 11 p.

    Research output: Contribution to journalArticle

    rectification
    block copolymers
    Block copolymers
    linkages
    Electrons
    90 Citations (Scopus)

    Observation of Two Triplet-Pair Intermediates in Singlet Exciton Fission

    Pensack, R. D., Ostroumov, E. E., Tilley, A. J., Mazza, S., Grieco, C., Thorley, K. J., Asbury, J. B., Seferos, D. S., Anthony, J. E. & Scholes, G. D., Jul 7 2016, In : Journal of Physical Chemistry Letters. 7, 13, p. 2370-2375 6 p.

    Research output: Contribution to journalArticle

    Excitons
    fission
    excitons
    Absorption spectroscopy
    Energy dissipation
    2015
    16 Citations (Scopus)

    Controlling polymorphism in poly(3-hexylthiophene) through addition of ferrocene for enhanced charge mobilities in thin-film transistors

    Smith, B. H., Clark, M. B., Kuang, H., Grieco, C., Larsen, A. V., Zhu, C., Wang, C., Hexemer, A., Asbury, J. B., Janik, M. J. & Gomez, E. D., Jan 28 2015, In : Advanced Functional Materials. 25, 4, p. 542-551 10 p.

    Research output: Contribution to journalArticle

    polymorphism
    Thin film transistors
    Polymorphism
    transistors
    Molecules
    5 Citations (Scopus)
    analog to digital converters
    cancellation
    Spectrometers
    Data acquisition
    acquisition
    2014
    63 Citations (Scopus)

    Domain compositions and fullerene aggregation govern charge photogeneration in polymer/fullerene solar cells

    Kesava, S. V., Fei, Z., Rimshaw, A. D., Wang, C., Hexemer, A., Asbury, J. B., Heeney, M. & Gomez, E. D., Aug 5 2014, In : Advanced Energy Materials. 4, 11, 1400116.

    Research output: Contribution to journalArticle

    Fullerenes
    Solar cells
    Polymers
    Agglomeration
    Gene Conversion
    53 Citations (Scopus)

    Probing the electrostatics of active site microenvironments along the catalytic cycle for escherichia coli dihydrofolate reductase

    Liu, C. T., Layfield, J. P., Stewart, R. J., French, J. B., Hanoian, P., Asbury, J. B., Hammes-Schiffer, S. & Benkovic, S. J., Jul 23 2014, In : Journal of the American Chemical Society. 136, 29, p. 10349-10360 12 p.

    Research output: Contribution to journalArticle

    Tetrahydrofolate Dehydrogenase
    Static Electricity
    Escherichia coli
    Electrostatics
    Catalytic Domain
    84 Citations (Scopus)

    Random lasing in organo-lead halide perovskite microcrystal networks

    Dhanker, R., Brigeman, A. N., Larsen, A. V., Stewart, R. J., Asbury, J. B. & Giebink, N. C., Oct 13 2014, In : Applied Physics Letters. 105, 15, 151112.

    Research output: Contribution to journalArticle

    microcrystals
    halides
    lasing
    laser applications
    pulses
    2013
    19 Citations (Scopus)

    Tuning the dielectric properties of organic semiconductors via salt doping

    Liu, X., Jeong, K. S., Williams, B. P., Vakhshouri, K., Guo, C., Han, K., Gomez, E. D., Wang, Q. & Asbury, J. B., Dec 12 2013, In : Journal of Physical Chemistry B. 117, 49, p. 15866-15874 9 p.

    Research output: Contribution to journalArticle

    Semiconducting organic compounds
    organic semiconductors
    Dielectric properties
    dielectric properties
    Tuning
    3 Citations (Scopus)

    Ultrafast infrared probes of electronic processes in materials

    Asbury, J. B., Jan 1 2013, Ultrafast Infrared Vibrational Spectroscopy. CRC Press, p. 239-267 29 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

    Infrared radiation
    probes
    electronics
    emerging
    Flexible electronics
    21 Citations (Scopus)

    Vibrational spectroscopy of electronic processes in emerging photovoltaic materials

    Jeong, K. S., Pensack, R. D. & Asbury, J. B., Jul 16 2013, In : Accounts of Chemical Research. 46, 7, p. 1538-1547 10 p.

    Research output: Contribution to journalArticle

    Vibrational spectroscopy
    Semiconductor quantum dots
    Beam plasma interactions
    Molecules
    Nanocrystals
    2012
    175 Citations (Scopus)

    Enhanced mobility-lifetime products in PbS colloidal quantum dot photovoltaics

    Jeong, K. S., Tang, J., Liu, H., Kim, J., Schaefer, A. W., Kemp, K., Levina, L., Wang, X., Hoogland, S., Debnath, R., Brzozowski, L., Sargent, E. H. & Asbury, J. B., Jan 24 2012, In : ACS nano. 6, 1, p. 89-99 11 p.

    Research output: Contribution to journalArticle

    Semiconductor quantum dots
    quantum dots
    life (durability)
    products
    Passivation
    76 Citations (Scopus)

    Influence of acceptor structure on barriers to charge separation in organic photovoltaic materials

    Pensack, R. D., Guo, C., Vakhshouri, K., Gomez, E. D. & Asbury, J. B., Feb 23 2012, In : Journal of Physical Chemistry C. 116, 7, p. 4824-4831 8 p.

    Research output: Contribution to journalArticle

    polarization (charge separation)
    Perylene
    polymer blends
    Polymer blends
    Fullerenes
    2011
    968 Citations (Scopus)

    Colloidal-quantum-dot photovoltaics using atomic-ligand passivation

    Tang, J., Kemp, K. W., Hoogland, S., Jeong, K. S., Liu, H., Levina, L., Furukawa, M., Wang, X., Debnath, R., Cha, D., Chou, K. W., Fischer, A., Amassian, A., Asbury, J. B. & Sargent, E. H., Oct 2011, In : Nature Materials. 10, 10, p. 765-771 7 p.

    Research output: Contribution to journalArticle

    Passivation
    Semiconductor quantum dots
    passivity
    Ligands
    quantum dots
    18 Citations (Scopus)

    Ultrafast probes of charge transfer states in organic photovoltaic materials

    Pensack, R. D. & Asbury, J. B., Oct 27 2011, In : Chemical Physics Letters. 515, 4-6, p. 197-205 9 p.

    Research output: Contribution to journalArticle

    Charge transfer
    charge transfer
    probes
    Vibrational spectroscopy
    Molecular structure
    2010
    88 Citations (Scopus)

    Beyond the adiabatic limit: Charge photogeneration in organic photovoltaic materials

    Pensack, R. D. & Asbury, J. B., Aug 5 2010, In : Journal of Physical Chemistry Letters. 1, 15, p. 2255-2263 9 p.

    Research output: Contribution to journalArticle

    Charge transfer
    solar cells
    charge transfer
    Excitons
    electronics

    Charge separation in organic photovoltaic materials mediated by excess vibrational energy

    Pensack, R. D., Banyas, K. M. & Asbury, J. B., Dec 1 2010, In : ACS National Meeting Book of Abstracts.

    Research output: Contribution to journalConference article

    Electrons
    Vibrational spectroscopy
    Conjugated polymers
    Vibrational spectra
    Polymer blends
    30 Citations (Scopus)

    Charge trapping in organic photovoltaic materials examined with time-resolved vibrational spectroscopy

    Pensack, R. D., Banyas, K. M. & Asbury, J. B., Apr 1 2010, In : Journal of Physical Chemistry C. 114, 12, p. 5344-5350 7 p.

    Research output: Contribution to journalArticle

    Vibrational spectroscopy
    Charge trapping
    Polymer blends
    trapping
    Gene Conversion
    20 Citations (Scopus)

    Temperature-independent vibrational dynamics in an organic photovoltaic material

    Pensack, R. D., Banyas, K. M. & Asbury, J. B., Sep 30 2010, In : Journal of Physical Chemistry B. 114, 38, p. 12242-12251 10 p.

    Research output: Contribution to journalArticle

    polarization (charge separation)
    polymer blends
    cones
    Temperature
    temperature

    Ultrafast IR spectroscopic study of free carrier formation in OPV polymer blends

    Pensack, R. D., Banyas, K. M. & Asbury, J. B., Mar 11 2010, In : ACS Symposium Series. 1034, p. 53-69 17 p.

    Research output: Contribution to journalArticle

    Polymer blends
    Fullerenes
    Electrons
    Electric fields
    Photoexcitation
    11 Citations (Scopus)

    Vibrational energy nediates charge separation in organic photovoltaic materials

    Pensack, R. D., Banyas, K. M. & Asbury, J. B., Nov 1 2010, In : IEEE Journal on Selected Topics in Quantum Electronics. 16, 6, p. 1776-1783 8 p., 5423990.

    Research output: Contribution to journalArticle

    polarization (charge separation)
    Vibrational spectra
    Electrons
    electron transfer
    charge transfer
    23 Citations (Scopus)

    Vibrational solvatochromism in organic photovoltaic materials: Method to distinguish molecules at donor/acceptor interfaces

    Pensack, R. D., Banyas, K. M. & Asbury, J. B., Nov 14 2010, In : Physical Chemistry Chemical Physics. 12, 42, p. 14144-14152 9 p.

    Research output: Contribution to journalArticle

    polymer blends
    Conjugated polymers
    Polymer blends
    Molecules
    fullerenes
    2009
    77 Citations (Scopus)

    Barrierless free carrier formation in an organic photovoltaic material measured with ultrafast vibrational spectroscopy

    Pensack, R. D. & Asbury, J. B., Nov 27 2009, In : Journal of the American Chemical Society. 131, 44, p. 15986-15987 2 p.

    Research output: Contribution to journalArticle

    Vibrational spectroscopy
    Spectrum Analysis
    Electrons
    Conjugated polymers
    Vibrational spectra

    Non-thermal free carrier formation in organic photovoltaic polymer blends

    Pensack, R. D., Barbour, L. W., Hegadorn, M. & Asbury, J. B., Dec 1 2009, Physical Chemistry of Interfaces and Nanomaterials VIII. Vol. 7396. 73960R

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Organic Photovoltaics
    Polymer Blends
    polymer blends
    Polymer blends
    Molecules

    Ultrafast IR spectroscopic study of free carrier formation and charge trapping in organic photovoltaic polymer blends

    Pensack, R. D., Banyas, K. M. & Asbury, J. B., Dec 1 2009, American Chemical Society - 237th National Meeting and Exposition, ACS 2009, Abstracts of Scientific Papers. (ACS National Meeting Book of Abstracts).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Charge trapping
    Polymer blends
    Charge carriers
    Polymers
    Fullerenes
    54 Citations (Scopus)

    Ultrafast vibrational spectroscopy of charge-carrier dynamics in organic photovoltaic materials

    Pensack, R. D., Banyas, K. M., Barbour, L. W., Hegadorn, M. & Asbury, J. B., Apr 20 2009, In : Physical Chemistry Chemical Physics. 11, 15, p. 2575-2591 17 p.

    Research output: Contribution to journalArticle

    Vibrational spectroscopy
    Charge carriers
    charge carriers
    Electrons
    Binding energy
    2008
    34 Citations (Scopus)

    Excitation transport and charge separation in an organic photovoltaic material: Watching excitations diffuse to interfaces

    Barbour, L. W., Pensack, R. D., Hegadorn, M., Arzhantsev, S. & Asbury, J. B., Mar 13 2008, In : Journal of Physical Chemistry C. 112, 10, p. 3926-3934 9 p.

    Research output: Contribution to journalArticle

    polarization (charge separation)
    Polymers
    Charge transfer
    polymers
    excitation

    Interfacial charge separation and trapping in a photovoltaic polymer blend observed with ultrafast vibrational spectroscopy

    Pensack, R. D., Banyas, K. M., Barbour, L. W. & Asbury, J. B., Nov 25 2008, Physical Chemistry of Interfaces and Nanomaterials VII. 703404. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7034).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Polymer Blends
    Vibrational spectroscopy
    polymer blends
    Polymer blends
    polarization (charge separation)