R. P. Steer

Most-cited papers

1. Photophysical studies of porphyrins and metalloporphyrins: Accurate measurements of fluorescence spectra and fluorescence quantum yields for Soret band excitation of zinc tetraphenylporphyrin

   J. Karolczak, D. Kowalska, Adam Lukaszewicz, A. Maciejewski +1 more

   200495 citations

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2. Photophysics of Soret-excited tetrapyrroles in solution. I. Metalloporphyrins: MgTPP, ZnTPP, and CdTPP.

   U. Tripathy, D. Kowalska, Xia Liu, S. Velate +1 more

   2008Journal of Physical Chemistry A89 citations

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3. Mechanisms of low-power noncoherent photon upconversion in metalloporphyrin-organic blue emitter systems in solution.

   Sunish K. Sugunan, U. Tripathy, Sophie M. K. Brunet, Matthew F. Paige +1 more

   2009Journal of Physical Chemistry A84 citations

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4. Photon Upconversion by Triplet-Triplet Annihilation in Ru(bpy)(3)- and DPA-Functionalized Polymers

   Philip C. Boutin, K. Ghiggino, T. Kelly, R. P. Steer

   201383 citations

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5. Photophysics and spectroscopy of the higher electronic states of zinc metalloporphyrins: a theoretical and experimental study.

   Xia Liu, E. K. L. Yeow, S. Velate, R. P. Steer

   2006Physical Chemistry, Chemical Physics - PCCP75 citations

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6. Photophysical properties of lumichromes in water.

   M. Sikorski, E. Sikorska, A. Koziolowa, R. G. Moreno +3 more

   2001Journal of Photochemistry and Photobiology. B: Biology69 citations

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7. Photophysics of pyrene-labelled compounds of biophysical interest

   Chunxiang Yao, H. Kraatz, R. P. Steer

   2005Photochemical and Photobiological Sciences66 citations

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8. Photophysical processes in electronic states of zinc tetraphenyl porphyrin accessed on one- and two-photon excitation in the soret region

   Adam Lukaszewicz, J. Karolczak, D. Kowalska, A. Maciejewski +2 more

   200764 citations

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9. Efficiency of singlet oxygen generation by alloxazines and isoalloxazines

   E. Sikorska, M. Sikorski, R. P. Steer, F. Wilkinson +1 more

   199863 citations

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10. Photophysics of soret-excited tetrapyrroles in solution. II. Effects of perdeuteration, substituent nature and position, and macrocycle structure and conformation in zinc(II) porphyrins.

    Xia Liu, U. Tripathy, S. Bhosale, S. Langford +1 more

    2008Journal of Physical Chemistry A62 citations

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11. Photophysics of Soret-excited tetrapyrroles in solution. III. Porphyrin analogues: Aluminum and gallium corroles

    Xia Liu, A. Mahammed, U. Tripathy, Z. Gross +1 more

    200861 citations

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12. Ground- and excited-state dynamics of aluminum and gallium corroles.

    D. Kowalska, Xia Liu, U. Tripathy, A. Mahammed +3 more

    2009Inorganic Chemistry58 citations

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13. Control of the Photophysical Properties of Polyatomic Molecules by Substitution and Solvation: The Second Excited Singlet State of Azulene

    N. Tétreault, R. Muthyala, Robert S. H. Liu, R. P. Steer

    199957 citations

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14. Efficient S2 state production in ZnTPP–PMMA thin films by triplet–triplet annihilation: Evidence of solute aggregation in photon upconversion systems

    Jaclyn A. O’Brien, Sailaja Rallabandi, U. Tripathy, Matthew F. Paige +1 more

    200946 citations

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15. Photophysics of untethered ZnTPP-fullerene complexes in solution.

    Sunish K. Sugunan, B. Robotham, Ryan Sloan, J. Szmytkowski +3 more

    2011Journal of Physical Chemistry A38 citations

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16. Dynamics of electronic energy transfer from the S2 state of azulene to the S2 state of zinc porphyrin

    E. K. L. Yeow, R. P. Steer

    200333 citations

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17. The kinetics of fast fluorescence quenching processes

    M. Sikorski, E. Krystkowiak, R. P. Steer

    199833 citations

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18. Sensitized non-coherent photon upconversion by intramolecular triplet–triplet annihilation in a diphenylanthracene pendant polymer

    A. Tilley, B. Robotham, R. P. Steer, K. Ghiggino

    201531 citations

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19. Efficiency of noncoherent photon upconversion by triplet-triplet annihilation: the C60 plus anthanthrene system and the importance of tuning the triplet energies.

    Sunish K. Sugunan, Chelsea Greenwald, Matthew F. Paige, R. P. Steer

    2013Journal of Physical Chemistry A31 citations

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20. Studies of the photophysics and spectroscopy of alloxazine and related compounds in solution and in the solid state

    M. Sikorski, E. Sikorska, F. Wilkinson, R. P. Steer

    199928 citations

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21. Long Range Molecular Wire Behaviour in a Metal Complex of DNA

    P. Aich, Ryan John Skinner, S. Wettig, R. P. Steer +1 more

    2002Journal of Biomolecular Structure and Dynamics27 citations

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22. Photophysics of self-assembled zinc porphyrin-bidentate diamine ligand complexes.

    Brook Danger, Krysta Bedient, Manisankar Maiti, I. Burgess +1 more

    2010Journal of Physical Chemistry A25 citations

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23. Fluorescence quenching of the S_1 and S_2 states of zinc meso-tetrakis(4-sulfonatophenyl)porphyrin by halide ions

    Terry P Lebold, E. K. L. Yeow, R. P. Steer

    2004Photochemical and Photobiological Sciences25 citations

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24. Energy transfer involving higher electronic states: a new direction for molecular logic gates

    E. K. L. Yeow, R. P. Steer

    200325 citations

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25. Sequential Forward S2−S2 and Back S1−S1 (Cyclic) Energy Transfer in a Novel Azulene−Zinc Porphyrin Dyad

    E. K. L. Yeow, Marcin Ziółek, J. Karolczak, Sergey V. Shevyakov +3 more

    200424 citations

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26. The photophysics of metalloporphyrins excited in their Soret and higher energy UV absorption bands

    U. Tripathy, R. P. Steer

    200723 citations

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27. Does the radiationless relaxation of Soret-excited metalloporphyrins follow the energy gap law?

    S. Velate, Xia Liu, R. P. Steer

    200622 citations

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28. Photophysical triplet state processes of 4-H-1-benzopyrane-4-thione in a perfluoroalkane .2. Delayed S-2->S-0 fluorescence due to triplet-triplet annihilation

    Heike Eisenberger, B. Nickel, A. Ruth, R. P. Steer

    199622 citations

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29. Spectroscopic and Structural Studies of a Surface Active Porphyrin in Solution and in Langmuir-Blodgett Films.

    Concepcion P. Ponce, Hessamaddin Younesi Araghi, Neeraj K. Joshi, R. P. Steer +1 more

    2015Langmuir21 citations

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30. Photophysics of soret-excited tetrapyrroles in solution. IV. Radiationless decay and triplet-triplet annihilation investigated using tetraphenylporphinato Sn(IV).

    Manisankar Maiti, Brook Danger, R. P. Steer

    2009Journal of Physical Chemistry A21 citations

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31. Kinetics of disaggregation of a non-covalent zinc tetraphenylporphyrin dimer in solution

    Lia Ye, R. P. Steer

    200320 citations

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32. Homomolecular non-coherent photon upconversion by triplet-triplet annihilation using a zinc porphyrin on wide bandgap semiconductors

    Neeraj K. Giri, Concepcion P. Ponce, R. P. Steer, Matthew F. Paige

    201419 citations

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33. Quenching of MgTPP and ZnTPP fluorescence by molecular oxygen

    D. Kowalska, R. P. Steer

    200819 citations

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34. Photophysics of a dithioester RAFT polymerization agent and the acenaphthenyl model light-harvesting chromophore

    Andrew D Kitchin, S. Velate, Ming Chen, K. Ghiggino +2 more

    2007Photochemical and Photobiological Sciences18 citations

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35. Photophysics of molecules containing multiples of the azulene carbon framework

    R. P. Steer

    2019Journal of Photochemistry and Photobiology C: Photochemistry Reviews17 citations

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36. The relaxation of electronically excited molecules: Effects of alkyl substitution on the S2 and T1 states of benzopyranthione in solution

    J. Kubicki, A. Maciejewski, M. Milewski, Teresa Wrozowa +1 more

    200217 citations

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37. Subpicosecond population decay time of the first excited singlet state of thioxanthione in fluid solution

    Dietrich Tittelbach-Helmrich, R. P. Steer

    199617 citations

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38. PERTURBATIVE TREATMENTS OF PUMP-PROBE LASER-MOLECULE INTERACTIONS WITH APPLICATIONS TO AZULENE AND TRIMETHYLAZULENE

    P. Tran, W. J. Meath, B. Wagner, R. P. Steer

    199417 citations

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39. Dendron to central core S1-S1 and S2-S(n) (n>1) energy transfers in artificial special pairs containing dendrimers with limited numbers of conformations.

    P. Harvey, Frédérique Brégier, S. M. Aly, J. Szmytkowski +2 more

    2013Chemistry16 citations

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40. Photophysics of soret-excited tin(IV) porphyrins in solution.

    K. Ghiggino, Neeraj K. Giri, Jordan Hanrieder, Jonathon D. Martell +5 more

    2013Journal of Physical Chemistry A16 citations

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41. Comment on “Two pathways for photon upconversion in model organic compound systems” [J. Appl. Phys. 101, 023101 (2007)]

    R. P. Steer

    200716 citations

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42. Optical–optical double resonance study of the and &([a-z]+);(3A2) states of thiophosgene

    B. Simard, Valerie J. Mackenzie, P. Hackett, R. P. Steer

    199416 citations

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43. Concerning correct and incorrect assignments of Soret (S_2–S_0) fluorescence in porphyrinoids: a short critical review

    R. P. Steer

    2014Photochemical and Photobiological Sciences15 citations

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44. Spectroscopy and photophysics of tropolone in condensed media

    Lian-Shou C. T. Te, Valerie J. Mackenzie, K. J. Falk, H. K. Sinha +2 more

    200015 citations

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45. Prospects for efficient solar energy upconversion using metalloporphyrins as dual absorber-upconverters.

    R. P. Steer

    2018Dalton Transactions14 citations Open access

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46. White light generation using Förster resonance energy transfer between 3-hydroxyisoquinoline and Nile Red

    Neeraj K. Joshi, Alexander M. Polgar, R. P. Steer, Matthew F. Paige

    2016Photochemical and Photobiological Sciences14 citations

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47. Photophysics and halide quenching of Soret-excited ZnTPPS4− in aqueous media

    J. Szmytkowski, Sophie M. K. Brunet, U. Tripathy, Jaclyn A. O’Brien +2 more

    201114 citations

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48. The photophysics of Lissamine rhodamine-B sulphonyl chloride in aqueous solution: implications for fluorescent protein–dye conjugates

    Stephen N. Smith, R. P. Steer

    200114 citations

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49. Photophysics of tropolone

    Valerie J. Mackenzie, H. K. Sinha, S. Wallace, R. P. Steer

    199914 citations

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50. Spectroscopic and photophysical properties of ZnTPP in a room temperature ionic liquid.

    J. Szmytkowski, T. Bond, Matthew F. Paige, R. Scott +1 more

    2010Journal of Physical Chemistry A13 citations

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