Department of Physical Chemistry Department of Physical Chemistry

PUBLICATIONS

  1. Conference Report: SCS Photochemistry Section Symposium, Online Conference, June 19, 2020
    T. Kumpulainen*
    Chimia 2020, 74 (7/8), 629–630.
  1. Broadband Fluorescence Reveals Mechanistic Differences in Excited-State Proton Transfer to Protic and Aprotic Solvents
    P. Verma, A. Rosspeintner, B. Dereka, E. Vauthey, and T. Kumpulainen*
    Chem. Sci. 2020, 11, 7963–7971.
  1. Propyl Acetate/Butyronitrile Mixture is Ideally Suited for Investigating the Effect of Dielectric Stabilization on (Photo)Chemical Reactions
    P. Verma, A. Rosspeintner, and T. Kumpulainen*
    RSC Adv. 2020, 10, 23682-23689.
  1.     Untying the Photophysics of Quinolinium-Based Molecular Knots and LinksCoverFeature.png
        K. Caprice, A. Aster, F.B.L. Cougnon*, and T. Kumpulainen*
        Chem. – Eur. J. 2020, 26 (7), 1576–1587.
        Cover Feature: Chem. – Eur. J. 2020, 26 (7), 1440.
  1. Accelerating the Shuttling in Hydrogen-Bonded Rotaxanes: Active Role of the Axle and the End Station
    T. Kumpulainen,* M.R. Panman, B.H. Bakker, M. Hilbers, S. Woutersen,* and A.M. Brouwer*
    J. Am. Chem. Soc. 2019, 141 (48), 19118–19129.
  1. Tuning Symmetry Breaking Charge Separation in Perylene Bichromophores by Conformational Control
    A. Aster, G. Licari, F. Zinna, E. Brun, T. Kumpulainen, E. Tajkhorshid, J. Lacour, and E. Vauthey*
    Chem. Sci. 2019, 10, 10629–10639.
  1. Conference Report: SCS Photochemistry Section Meeting, Fribourg, June 14, 2019
    T. Kumpulainen,* A. Fürstenberg*
    Chimia 2019, 73 (10), 840.
  1. Spectroscopic Study of a Cinchona Alkaloid-Catalyzed Henry Reaction
    T. Kumpulainen,* J. Qian, and A.M. Brouwer*
    ACS Omega 2018, 3 (2), 1871–1880.
  1. Influence of Solvent Relaxation on Ultrafast Excited-State Proton Transfer to Solvent
    T. Kumpulainen,* A. Rosspeintner, B. Dereka, and E. Vauthey*
    J. Phys. Chem. Lett. 2017, 8 (18), 4516–4521.
  1. Probe Dependence on Polar Solvation Dynamics from fs Broadband Fluorescence
    T. Kumpulainen,  A. Rosspeintner, and E. Vauthey*
    Phys. Chem. Chem. Phys. 2017, 19 (13), 8815–8825.
  1. Ultrafast Elementary Photochemical Processes of Organic Molecules in Liquid Solution
    T. Kumpulainen, B. Lang,  A. Rosspeintner, and E. Vauthey*
    Chem. Rev. 2017, 117 (16), 10826–10939.
  1. Selective Co-Encapsulation Inside a M6L4 Cage
    S.H.A.M. Leenders, R. Becker, T. Kumpulainen, B. de Bruin, T. Sawada, T. Kato, M. Fujita, and J.N.H. Reek*
    Chem. – Eur. J. 2016, 22 (43), 15468-15474.
  1. Complexes of a Naphthalimide Photoacid with Organic Bases, and Their Excited-State Dynamics in Polar Aprotic Organic Solvents
    T. Kumpulainen,* B.H. Bakker, and A.M. Brouwer*
    Phys. Chem. Chem. Phys. 2015, 17 (32), 20715-20724.
  1. Synthesis and Spectroscopic Characterization of 1,8-Naphthalimide Derived “Super” Photoacids
    T. Kumpulainen, B.H. Bakker, M. Hilbers and A.M. Brouwer*
    J. Phys. Chem. B 2015, 119 (6), 2515-2524.
  1. Excited-State Proton Transfer and Ion Pair Formation in a Cinchona Organocatalyst
    T. Kumpulainen and A.M. Brouwer*
    Phys. Chem. Chem. Phys. 2012, 14 (37), 13019-13026.
  1. Effects of Carbon-Metal-Carbon Linkages on the Optical, Photophysical, and Electrochemical Properties of Phosphametallacycle-Linked Coplanar Porphyrin Dimers
    Y. Matano,* K. Matsumoto, H. Hayashi, Y. Nakao, T. Kumpulainen, V. Chukharev, N.,V. Tkachenko, H. Lemmetyinen,* S. Shimizu, N. Kobayashi,* D. Sakamaki, A. Ito, K. Tanaka, and H. Imahori
    J. Am. Chem. Soc. 2012, 134 (3), 1825-1839.
  1. Independence and Inverted Dependence on Temperature of Rates of Photoinduced Electron Transfer in Double-Linked Phthalocyanine-Fullerene Dyads
    H. Lemmetyinen,* T. Kumpulainen, M. Niemi, A. Efimov, J. Ranta, K. Stranius, and N.V. Tkachenko
    Photochem. Photobiol. Sci. 2010, 9 (7), 949-959.
  1. Close Proximity Dibenzo[a,c]phenazine-Fullerene Dyad: Synthesis and Photoinduced Singlet Energy Transfer
    R.K. Dubey,* T. Kumpulainen, A. Efimov, N.V. Tkachenko, and H. Lemmetyinen
    Eur. J. Org. Chem. 2010, 18, 3428-3436.
  1. Synthesis and Characterization of Monoisomeric 1,8,15,22-Substituted (A3B and A2B2) Phthalocyanines and Phthalocyanine-Fullerene Dyads
    J. Ranta,* T. Kumpulainen, H. Lemmetyinen, and A. Efimov
    J. Org. Chem. 2010, 75 (15), 5178-5194.
  1. Interlayer Energy Transfer Between Perylene Diimide and Phthalocyanine Monolayers
    H. Lehtivuori,* T. Kumpulainen, A. Efimov, H. Lemmetyinen, F. Würthner, and N.V. Tkachenko
    J. Photochem. Photobiol. A 2010, 221 (1), 26-31.
  1. Electronic Energy Harvesting Multi BODIPY-Zinc Porphyrin Dyads Accommodating Fullerene as Photosynthetic Composite of Antenna-Reaction Center
    E. Maligaspe, T. Kumpulainen, N.K. Subbaiyan, M.E. Zandler, H. Lemmetyinen, N.V. Tkachenko,* and F. D′Souza*
    Phys. Chem. Chem. Phys. 2010, 12 (27), 7434-7444.
  1. Ultrafast Singlet-Singlet Energy Transfer in Self-Assembled via Metal-Ligand Axial Coordination of Free-Base Porphyrin-Zinc Phthalocyanine and Free-Base Porphyrin-Zinc Naphthalocyanine Dyads
    E. Maligaspe, T. Kumpulainen, H. Lemmetyinen, N.V. Tkachenko,* N.K. Subbaiyan, M.E. Zandler, and F. D′Souza*
    J. Phys. Chem. A 2010, 114 (1), 268-277.
  1. Photodynamics of Charge Separation and Recombination in Solid Alternating Films of Phthalocyanine or Phthalocyanine–Fullerene Dyad and Perylene Dicarboximide
    H. Lehtivuori,* T. Kumpulainen, M. Hietala, A. Efimov, H. Lemmetyinen, A. Kira, H. Imahori, and N.V. Tkachenko
    J. Phys. Chem. C 2009, 113 (5), 1984-1992.
  1. Photoinduced Electron Transfer in Langmuir-Blodgett Monolayers of Double-Linked Phthalocyanine-Fullerene Dyads
    H. Lehtivuori,* T. Kumpulainen, A. Efimov, H. Lemmetyinen, A. Kira, H. Imahori, and N.V. Tkachenko
    J. Phys. Chem. C 2008, 112 (26), 9896-9902.