Research activity:
1976-82: synthesis and physical chemistry of organic conductors
1983-86: synthesis and investigation by optical spectroscopy of charge-density-wave materials
1987- : infrared and optical spectroscopy of high temperature superconductors
1992- : far-infrared spectroscopic ellipsometry, optical spectroscopy of fullerenes
1994-95: infrared photoluminescence of rare earth ions in SiC
1996-97: optical properties of organic light-emitting diodes
1997-: infrared, optical and Raman spectra of carbon nanotubes
2005-: infrared spectra of self-assembled supramolecular structures and surfaces
2010-: nanotube-based hybrid materials
2012-: near-field infrared microspectroscopy of nanostructures
2014-: organic perovskite optoelectronic materials