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University of Helsinki
 
Solid State Spectroscopy and Photochemistry Research Group
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Contact address:
 Laboratory of Physical Chemistry,
Department of Chemistry,
University of Helsinki
P.O. BOX 55 (A.I.Virtasen aukio 1),
FIN-00014 University of Helsinki, Finland

Fax: +358-9-19150279

Research publications of the group
  1992 1993 1994 1995 1996 1997 1998 1999 2000 2001
  2002 2003 2004 2005 2006 2007 2008 2009 2010 2011  
  2012 2013 2014 2015 2016

2004

Tunable Wavelength-selective Waveguiding of Photoluminescence in Si-rich Silica Optical Wedges
L.Khriachtchev, M.Räsänen, S.Novikov and J.Lahtinen, J.Appl.Phys. 95 (2004) 7592-7601.

Formation of HArF in Solid Ar Revisited: Are Mobile Vacancies Involved into the Matrix-site Conversion at 30 K?
L.Khriachtchev, A.Lignell and M.Räsänen, J.Chem.Phys. 120 (2004) 3353-3357.

Photochemistry and Vibrational Spectroscopy of the trans and cis Conformers of Acetic Acid in Solid Ar
E.M.S.Macoas, L.Khriachtchev, R.Fausto and M.Räsänen, J.Phys.Chem. A 108 (2004) 3380-3389.

A Study on Stabilization of HHeF Molecule upon Complexation with Xe Atoms
A.Lignell, L.Khriachtchev, M.Pettersson and M.Räsänen, Chem.Phys.Lett. 390 (2004) 256-260.

Photoinduced Ultrafast Dynamics of Ru(dcbpy)2(NCS)2-sensitized Nanocrystalline TiO2 Films: The Influence of Sample Preparation and Experimental Conditions
J.Kallioinen, G.Benkö, P.Myllyperkiö, L.Khriachtchev, B.Skårman, R.Wallenberg, M.Tuomikoski, J.Korppi-Tommola, V.Sundström and A.P.Yartsev, J.Phys.Chem. B 108 (2004) 6365-6373.

Wavelength-selective Optical Waveguiding of Photoluminescence in a Thermally Annealed Si/SiO2 Superlattice
L.Khriachtchev, S.Novikov, J.Lahtinen and M.Räsänen, J.Phys.: Condens.Matter 16 (2004) 3219-3228.

Infrared-induced Conformational Interconversion in Carboxylic Acids Isolated in Low-temperature Rare-gas Matrices
E.M.S.Macoas, L.Khriachtchev, M.Pettersson, J.Lundell, R.Fausto and M. Räsänen, Vibr.Spectrosc. 34 (2004) 73-82.

Comment on "A Computational Study of the Novel Metastable Compound HKrSH" [S. A. McDowell, Chem. Phys. Lett. 372 (2003) 553-556]
J.Lundell, L.Khriachtchev, M.Pettersson and M.Räsänen, Chem.Phys.Lett. 388 (2004) 228-229.

Rotational Isomerism of Acetic Acid Isolated in Rare-gas Matrices: Effect of Medium and Isotopic Substitution on IR-induced Isomerization Quantum Yield and cis to trans Tunneling Rate
E.M.S.Macoas, L.Khriachtchev, M.Pettersson, R.Fausto and M.Räsänen, J.Chem.Phys. 121 (2004) 1331-1338.

Formation of HXeO in a Xenon Matrix: Indirect Evidence of Production, Trapping and Mobility of XeO (1Sigma+) in Solid Xe
T.Kiviniemi, M.Pettersson, L.Khriachtchev, M.Räsänen and N.Runeberg, J.Chem.Phys. 121 (2004) 1839-1848.

Effect of Hydrogen on Flaking of Carbon Films on Mo and W
K.Heinola, T.Ahlgren, W.Rydman, J.Likonen, L.Khriachtchev, J.Keinonen and C.H.Wu, Physica Scripta T108 (2004) 63-67.

Systematic Correlation between Raman Spectra, Photoluminescence Intensity and Absorption Coefficient of Silica Layers Containing Si Nanocrystals
L.Khriachtchev, M.Räsänen, S.Novikov and L.Pavesi, Appl.Phys.Lett. 85 (2004) 1511-1513.

Organo-noble-gas Hydride Compounds HKrCCH, HXeCCH, HXeCC, and HXeCCXeH: Formation Mechanisms and Effect of 13C Isotope Substitution on the Vibrational Properties
H.Tanskanen, L.Khriachtchev, J.Lundell and M.Räsänen, J.Chem.Phys. 121 (2004) 8291-8298.

Matrix Isolation and Quantum Chemical Studies on the H2O2-SO2 Complex
S.Pehkonen, J.Lundell, L.Khriachtchev, M.Pettersson and M.Räsänen, Phys.Chem.Chem.Phys. 6 (2004) 4607-4613.

Theoretical study of the complex between formic acid and argon
P. Wawrzyniak, J. Panek, Z. Latajka and J. Lundell, J.Mol.Struct. 704 (2004) 297-304.