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(I) Experimental |
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Main topic of research: |
High resolution laser spectroscopy and microscopy: nanodiagnostics of complex molecular objects, solids and nanostructures, study of low-temperature dynamics |
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1. Techniques and methods: - Combined atomic-force and optical microcopies of materials and nanoobjects. - High resolution laser selective spectroscopy of doped solids in a broad range of low temperatures with ultrahigh temporal and spatial resolution. - Single-molecule spectroscopy and imaging. - Three dimensional single molecule imaging with technique of double-helix point spread function - Coherent and incoherent photon echo spectroscopy. - Confocal luminescent microscopy. - Wide-field luminescent microscopy. - Absorption, luminescence and excitation spectroscopy. 2. Setups and equipments: - Original cryo-vacuum AFM-epi-luminescence microscope-spectrometer - Single-molecule spectrometers (both confocal and wide-field luminescence) - Equipment for 3d-single-molecule imaging on the base of liquid-crystal spatial phase light modulator - Incoherent photon echo setup for time-domain spectroscopy with temporal resolution from 20-30 fs. - Laser sources: tuned single-mode dye lasers: linear laser Coherent Cr-599, ring laser Coherent 699 with Autoscan system with pumping from solid-state CW laser Verdi V6; Ar, Ar-Kr, He-Ne lasers; tuned single-mode diode lasers Thorlabs. - Detectors: Avalanche photodiode Perkin Elmer; Peltier-cooled CCD-camera PCO Sensicam EM$ CCD- and CMOS-cameras. - Cryogenic technique: temperature controlled cryostats (RTI and others) for optical measurements in the temperature range from 1.6K up to room temperature. - Equipment for optical measurements at high pressure: sapphire anvil cell for optical measurements at high hydrostatic pressure (up to 30 kbar). - Optical spectrometers and monochromators. |
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1.
Single molecule spectroscopy in doped solids
(glasses and polymers) in a broad range of temperatures (from cryogenic up
to room temperature): |
Research group for single-molecule spectroscopy and photon echo. Laboratory of Electronic Spectra of Molecules, Molecular Spectroscopy Department, Institute for Spectroscopy RAS. |
since 2000 up to now
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2. Incoherent photon echo spectroscopy in
low-temperature doped amorphous solids (polymers and glasses): |
Research group for single-molecule spectroscopy and photon echo. Laboratory of Electronic Spectra of Molecules, Molecular Spectroscopy Department, Institute for Spectroscopy RAS. |
since 1997 up to now
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3. Single molecule spectroscopy in doped disordered solids at low temperatures |
Institute of Physics and Bayreuther Institute für Makromolekülforschung (BIMF), University of Bayreuth. Chair of Experimental Physic IV. Germany. With collaboration of Dr. L. Kador |
since 2000 up to now (annual two-three months visits) |
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4. Single molecule spectroscopy and imaging in doped solids. |
Chair of Experimental Physic IV. Institute of Physics and Bayreuther Institute für Makromolekülforschung (BIMF), University of Bayreuth. Germany. With collaboration of Prof. Dr. J. Koehler |
since 2008 up to now
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5. Two- and three-pulse picosecond photon echo spectroscopy in low-temperature doped amorphous solids (polymers and glasses) |
Chair of Experimental Physic IV. University of Bayreuth. Germany. With collaboration of Prof. Dr. D. Haarer |
Nov-Dec 1998 |
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(II) Activity in the field of model calculations, theory and programming |
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Main topics of research: |
- Experimental data processing and programming for luminescence microscopy and imaging of quantum objects (single molecules, quantum dots, nanoparticles). - Theory and model calculation on single-molecule spectroscopy and photon echo in doped organic amorphous solids at low temperatures: Investigation of spectral dynamics of low-temperature glasses. |
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Techniques and software: |
- Microscopy images recognition and imaging data processing - Monte-Carlo simulations - "Mathematica", "MathCad", "Maple", "MatLab" - "Delphi", "C++" |
| 1. Development of the unique algorithms and software for quick (real-time) spectra and images recognition and specific statistical data processing for giant number of single molecules (atoms, ions, nanoobjects, nanoparticles) [A.V. Naumov et. al., Ang. Chem. (int. ed.), 48, 9747 (2009); Phys.Chem.Chem.Phys., 13, 1734 (2011)]. |
since 2003 |
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2. Two-pulse photon echo model calculations in the frame of standard theory of photon echo in low-temperature glasses [E. Geva, J.L. Skinner, J.Chem.Phys. 107 (19) (1997) 7630]. |
since 1999 |
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3. Modification of standard theory of photon echo in low-temperature glasses. Development and use of principles of photon echo in low temperature glasses calculations in the frame of new theoretical model. [A.V. Naumov, Yu.G. Vainer, J. Phys. Chem., 107, 2054 (2003)]. |
since 1999 |
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4. Model calculations of spectra of single molecules embedded in solid amorphous matrix in the frame of theory of single-molecule optical line-shape distributions in low-temperature glasses [E. Geva and J.L. Skinner, J. Phys. Chem. B 101, (44) (1997) 8920]. Development of a new method for deriving information about the dynamics of amorphous solids. |
since 2000 |
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5. Model calculations of anomalous fluorescence and absorption spectra in the frame of two-well adiabatic potentials model [I.S.Osad'ko, Usp. Phys. Nauk, 128 (1) (1979) 31]. |
since 1999 |
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6. Quantitative analysis of vibrational structure of conjugated fluorescence and absorption spectra of complex impurity molecules in solids. |
since 2003 |
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(III) Activity in the field of teaching |
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1. Associate Professor of the Chair "Quantum Optics" of Moscow Institute for Physics and Technology (MIPT). |
since 2009 |
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2. Assistant of the Chair "Quantum Optics" of Moscow Institute for Physics and Technology (MIPT). |
2007-2009 |
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3. Work in the Summer Mathematics and Physics School for gifted children (Kirov, Russia). |
1994-1997 |
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4. Work in the Center of Additional Education for gifted children (Kirov, Russia). |
1994-1997 |
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5. Pedagogical practice at High Schools of Kirov (teacher of physics, informatics and mathematics). |
1992-1996 |
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6. Head of study group for informatics at Lebyajie High School (Kirov region). |
1990-1991 |
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Научный руководитель (консультант) кандидатских диссертаций |
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1. А.А.Горшелев, 2011.06.23, "Микроскопическая природа уширения электронно-колебательных спектров органических хромофорных молекул в твердых матрицах: исследование методами селективной лазерной спектроскопии" 2. И.Ю.Еремчев, 2009.12.24, "Структурные релаксации и низкоэнергетические элементарные возбуждения в органических стеклах: исследование по спектрам одиночных примесных молекул" 3. К.Р.Каримуллин, 2009.12.17, "Динамика оптических спектров примесных центров в кристаллических и авморфных матрицах: исследования методами когерентного и некогерентного фотонного эха" |
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Last updated: 29-05-2015 |