V. Vehmanen

Femtosecond to nanosecond spectroscopy of transition metal-doped TiO2 particles

N. Tkachenko, H. Lemmetyinen, S. Karvinen, 2005 .

Porphyrin-fullerene dyad with a long linker: formation of charge transfer conformer in Langmuir-Blodgett film

S. Fukuzumi, H. Imahori, N. Tkachenko, 2002 .

The effect of calcination on photocatalytic activity of TiO2 particles: femtosecond study

N. Tkachenko, H. Lemmetyinen, S. Karvinen, 2004 .

Vectorial photoinduced electron transfer of phytochlorin- fullerene systems in Langmuir-Blodgett films

N. Tkachenko, A. Efimov, H. Lemmetyinen, 2003 .

Exciplex intermediates in photoinduced electron transfer of porphyrin-fullerene dyads.

Hiroko Yamada, Helge Lemmetyinen, Shunichi Fukuzumi, 2002, Journal of the American Chemical Society.

Charge-transfer emission of compact porphyrin-fullerene dyad analyzed by Marcus theory of electron-transfer.

N V Tkachenko, S. Fukuzumi, H. Imahori, 2001, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Ultrafast charge transfer in phytochlorin-[60]fullerene dyads: influence of the attachment position

Helge Lemmetyinen, Nikolai V. Tkachenko, A. Tauber, 2001 .

An Extremely Small Reorganization Energy of Electron Transfer in Porphyrin−Fullerene Dyad

Helge Lemmetyinen, Yoshiteru Sakata, Shunichi Fukuzumi, 2001 .

Photoinduced vectorial charge transfer in mixed Langmuir-Blodgett films of 5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)porphyrin and its zinc(II) derivative

H. Lemmetyinen, Tero Kesti, N. Tkachenko, 2000 .

The Role of the Exciplex State in Photoinduced Electron Transfer of Phytochlorin−[60]Fullerene Dyads

Helge Lemmetyinen, Pia Damlin, Nikolai V. Tkachenko, 2002 .