Fyzikální ústav Akademie věd ČR

Seminars

Tuesday, 06.05.2014 13:00 - 13:30

Prof. Nikolay Galkin (Institute of Automation and Control Processes of FEB RAS, 5 Radio Str., 690041, Vladivostok, Russia)

In presented report short review of nanocomposite structure formation based on embedded nanocrystallites of semiconductor silicides of Fe, Cr, Mg, Mn, Ca in the monocrystalline and poycrystalline silicon in silicon and their electrical and optical properties have been presented. It was shown that b-FeSi2 and CrSi2 NCs with sizes (5-20 nm) have a strained crystal structure with lattice constants on 1.0 – 2.5% smaller than those for the bulk silicides.

Tuesday, 06.05.2014 13:30 - 14:00

Oleg Babchenko (Institute of Physics ASCR)

The presentation will be devoted to the results of the research work that includes:

  • Investigation of the different nucleation strategies influence on diamond thin film growth using the microwave plasma assisted chemical vapour deposition (CVD) technique. In addition, study on the selective area diamond structures deposition, as related to previous;
  • Continuous and porous poly- and nano-crystalline diamond films growth in the two different types of deposition equipment.

Tuesday, 06.05.2014 15:00

Vladimír Zobač (Department of Thin Films and Nanostructures, FZÚ AV ČR, v.v.i.)

Abstract: Non-adiabatic molecular dynamics provides an important tool for the study of photochemical reactions, which has potential application in many fields. Non-adiabatic molecular dynamics is rapidly developing field of research and various non-adiabatic methods based on quantum or classical trajectories were developed. One of the most commonly used method is trajectory surface hopping method, which offer an interesting compromise between accuracy and efficiency for the simulation of large-scales molecular systems.

Tuesday, 06.05.2014 15:00 - 16:00

Richard Berndt (Institut für Experimentelle und Angewandte Physik, Christian-Albrechts-Universität zu Kiel, Germany)

The electron transport through single molecules and atoms as well as molecule--molecule contacts is investigated with low-temperature scanning probe microscopy. In the experiments, which aim at maximizing the control over the junction properties, the conductance, the acting forces and the emission of photons are probed. The talk will initially address the role of molecular structure and bonding as well as quantum noise properties. In a second part, I will present some recent results on the structure of the ZnO(0001) surface and the spectroscopy of subsurface donors.

Wednesday, 21.05.2014 15:00

Antonio Lucianetti (Institute of Physics ASCR)

High-energy-class diode-pumped solid-state lasers are being developed worldwide for new scientific and industrial applications, including particle acceleration, intense X-ray generation and inertial confinement fusion. Traditional efforts to scale the output energy of solid-state lasers have led to undesirable beam-quality degradation.

Past seminars

Josef Kudrnovský* Galvanomagnetic phenomena in random alloys: the first-principles approach 26.06.2012 15:00
Zsolt Majzik, MSc. Relation between the apparent barrier height, the chemical force and the local contact potential difference in atomic scale 26.06.2012 10:30
Mgr. Martin Ondráček, Ph.D. AFM on a Hydrogenated Si 7x7 Surface: exploring different interaction regimes 26.06.2012 10:00
Petr Závada Deep inelastic scattering kinematics in covariant approximation 22.06.2012 13:30
Takatoshi Yamada Roll-to-roll deposition of graphene film by microwave plasma CVD 22.06.2012 10:30
Alastair B. McLean Assembling and Blocking Epitaxial Organic Layers on Si Surfaces 21.06.2012 15:00
G. Korn, P. Bakule, P. Korouš, V. Růžička Laser centre ELI Beamlines 20.06.2012 15:00
A. Kalvová Transient electron currents through a molecular bridge in response to short switching sequences 19.06.2012 15:00
Jaroslav Zálešák Neutrino experiment NOVA 15.06.2012 13:30
Alexander V. Boris Nanoscale layering of antiferromagnetic and superconducting phases in Rb2Fe4Se5 12.06.2012 10:00
Evan J. Spadafora Investigations of model organic materials and photovoltaic devices using noncontact atomic force microscopy and Kelvin probe force microscopy 12.06.2012 10:00
Bedřich Velický On The Weak Quantum Mechanical Measurements 05.06.2012 15:00
Jiří Pokorný Electrodynamic activity of cells and its changes during the malign process 05.06.2012 10:00
Miroslav Myška Study of multiple parton collisions in ATLAS experiment 01.06.2012 13:30
Vít Novák Antiferromagnetic semiconductors I-Mn-V: epitaxial growth and first experiments 30.05.2012 15:00
Jindřich Kolorenč Anderson impurity model in an external magnetic field 29.05.2012 15:00
František Máca The electronic and magnetic structure of Mn doped semiconductors and semimetals 22.05.2012 15:00
Gustau Catalan "Flexoelectricity: What is it, and why does it matter" 18.05.2012 10:00
Victor V. Kukhtin JINR participation in ATLAS upgrade 17.05.2012 15:00
Wilfried Schranz Dynamic elasticity of materials 15.05.2012 15:00
Prof. Hamid Oughaddou Growth of Silicene 14.05.2012 15:00
Ing. Štěpán Stehlík, Ph.D. Electrical potentials of nanodiamonds with different surface terminations evaluated by Kelvin probe force microscopy 09.05.2012 09:30
Carlito S. Ponseca Charge carrier dynamics in polymer solar cell materials probed by time resolved terahertz spectroscopy 03.05.2012 10:00
Oldřich Kepka, Martin Zeman Measurement of WW production cross section in the ATLAS experiment 27.04.2012 13:30
Irinel Caprini Novel perturbation expansions in QCD and applications: a conformal mapping approach 26.04.2012 15:00
Falak Sher Synthesis and Properties of La/BiMnO3 Multiferroics 26.04.2012 10:00
Vladislav Pokorný Vertex corrections to the electrical conductivity of the disordered Falicov-Kimball model 24.04.2012 15:00
Amadeo L. Vázquez de Parga Graphene on Ru(0001): A nanostructured surface 24.04.2012 10:00
Prof. Dr. Beata Ziaja-Motyka Computer simulations of FEL-excited matter 23.04.2012 13:00
Serge Nakhmanson Ab initio design of multifunctional materials with advanced properties: Goldstone-like states in a layered perovskite with constrained polarization 17.04.2012 10:00

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