(including applications for atom optics, nanophotonics, femtooptics, photochemistry, photobiology, analytical chemistry, nanotechnologies, isotopes separation etc.) Analytical spectroscopy (including applications in technologies, for diagnostics purposes in material sciences, medicine, ecology etc.) Development of unique apparatus, spectral instruments, detection systems, methods for spectral analysis in fundamental sciences as well as in applied fields. Education of scientific personnel of highest degree(diploma students, Ph.D. students, Doctor Habilitation). In particular: - Atom and nanooptics - Femtosecond spectroscopy - Spectroscopy of excited state of atoms, molecules and condensed matter - Plasma spectroscopy - Single-molecule spectroscopy and imaging - Photon Echo spectroscopy - Near-field microscopy - High resolution Fourier-spectroscopy - Spectroscopy of quantum objects and nanostrusctures Conferences, schools, seminars Congress on spectroscopy The International Workshop on Quantum Optics The International Workshop on Quantum Optics The XIII International conference on hole burning, single molecule, and related spectroscopies: science and applications Conference on fundamental atomic spectroscopy Troitsk Conference on Medical Physics (TCMP) Scientific school on optics and Spectroscopy Institute seminar Seminars of departments Youth scientific seminar Seminar in memory of Prof. Roman Personov International collaboration Main achievements Famous employees Sergey Mandelstam Vladilen Letokhov Roman Personov Lev Pavlovich Rapoport References External links Institute for Spectroscopy Russian Academy of Sciences official website Institutes of the Russian Academy of Sciences Troitsky Administrative Okrug Troitsk Settlement Research institutes in the Soviet Union Research institutes established in 1968 Chemical research institutes