Institute%20of%20Solid%20State%20Physics%20of%20the%20Bulgarian%20Academy%20of%20Sciences%20%201784%20Sofia,%2072,%20Tzarigradsko%20Chausse%20Fax:%20 359%202%20975%2036%2032;%20 359%202%20975%2036%2019%20http://www.issp.bas.bg - PowerPoint PPT Presentation

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Institute%20of%20Solid%20State%20Physics%20of%20the%20Bulgarian%20Academy%20of%20Sciences%20%201784%20Sofia,%2072,%20Tzarigradsko%20Chausse%20Fax:%20 359%202%20975%2036%2032;%20 359%202%20975%2036%2019%20http://www.issp.bas.bg

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Title: Institute%20of%20Solid%20State%20Physics%20of%20the%20Bulgarian%20Academy%20of%20Sciences%20%201784%20Sofia,%2072,%20Tzarigradsko%20Chausse%20Fax:%20 359%202%20975%2036%2032;%20 359%202%20975%2036%2019%20http://www.issp.bas.bg


1
Institute of Solid State Physics of the
Bulgarian Academy of Sciences 1784 Sofia, 72,
Tzarigradsko Chausse Fax 359 2 975 36 32 359
2 975 36 19http//www.issp.bas.bg
  • The main scientific and applied achievements of
    the Institute are in the field of condensed
    matter physics, laser physics, theory of solid
    state, theory of phase transitions,
    superconductivity and superconductive materials,
    low temperature physics, liquid crystal physics,
    structure and properties of crystals and
    amorphous materials, atom and plasma physics,
    development of high precision thermometers,
    optical fibers, acoustoelectronic and
    microelectronic sensors. 

2
  • Laboratories
  • Optics and Spectroscopy (total staff 30
    research scientists 28)
  • Physical Problems of Microelectronics (total
    staff 23 res. scientists 14)
  • Low Temperatures Physics (total staff 20
    research scientists 17)
  • Acoustoelectronics (total staff 17 research
    scientists 6)
  • Metal Vapors Lasers (total staff 14 research
    scientists 12)
  • Photoelectrical and Optical Phenomena in Wide
    Band Gap Semiconductors
  • (total staff 11 research scientists 8)
  • Semiconductor Heterostructures (total staff 9
    research scientists 7)
  • Theoretical Laboratory (total staff 9 research
    scientists 8)
  • Atomic Spectroscopy (total staff 9 research
    scientists 7)
  • Crystal Growth (total staff 8 research
    scientists 7)
  • Cryogenic Technology (total staff 8 research
    scientists 3)
  • Liquid Crystals (total staff 8 research
    scientists 7)
  • Electron-Phonon Interactions (total staff 8
    research scientists 7)
  • Biomolecular Layers (total staff 6 research
    scientists 6)
  • X-ray Diffraction and Magnetic Resonance (total
    staff 6 res. scientists 4)
  • Cooperative Phenomena in Condensed Matter (total
    staff5res. scientists2)

3
  • ISSP has at his disposal rich variety of
    equipments, precise methods and technologies
  • Equipment and know-how for monocrystal growth
    from oxide materials for laser techniques and
    photorefractive effect applications
  • X-ray diffraction with topographic,
    diffractometric and spectrometric facilities,
    spectroscopic ellipsometry, spectrophotometry in
    visible and IR regions, methods for electron
    microscopy and electron diffraction
    investigations
  • Technologies for thin film deposition for
    microelectronic, optoelectronic and
    acoustoelectronic sensors and laser technology
    complex equipment for molecular beam epitaxy
  • Equipment for synthesis and investigation of high
    temperature superconducting materials
  • Equipment for Langmuir-Bloddget layer deposition
    on various substrates for molecular electronics
    polarization measurements in mesophases and
    polymer liquid crystals for display techniques
    equipment for video microscopy and micro
    manipulation of lipid membranes. 
  • Lasers of various systems - metal vapor, hollow
    cathode, picosecond lasers for plasma physics and
    laser analysis of materials with possible
    application in ecology. 

4
  • Events
  • 13th International School on Condensed Matter
    Physics
  • Advances in the Physics and Technology of
    Solids and Soft Condensed Matter
  • Co-organizer - The Electronic Materials
    Center at the
  • University of Wales Swansea, U.K,
  • August 30th September 3rd, 2004 Varna,
    Bulgaria
  • Abstracts submission deadline - June 15, 2004
  • http//www.issp.bas.bg/ISCMP/iscmp2004/
  • The NATO Advanced Study Institute
  • Nanostructured and Advanced Materials for
    Applications in Sensor, Optoelectronic and
    Photovoltaic Technology
  • September 6 17, 2004, Sozopol, Bulgaria
  • The web site of the school
    http//www.marshall.edu/nato-asi

5
  • International Cooperation
  • ISSP works on many contracts funded by European
    Community and COPERNICUS program, on the contract
    of French-Bulgarian Laboratory "Vesicles and
    Membranes", on projects and bi-lateral
    conventions for collaboration with Universities
    and Research Institutes in Romania, Germany,
    France, Italy, USA Austria, Australia, Swiss,
    Greece, Russia, Ukraine, U.K., Poland, Hungary,
    Croatia etc. 
  • http//www.issp.bas.bg

6
  • Laboratory Semiconductor Heterostructures
  • Associated. Professors
  • Simeon Simeonov, Ph. D head of the
    laboratory
  • E-mail simeon_at_issp.bas.bg
  • Anna Maria Szekeres, Ph. D E-mail
    szekeres_at_issp.bas.bg
  • Sashka Alexandrova, Ph. D
  • Parvane Danesh, Ph. D
  • Sonya Kaschieva, Dr. Sci.
  • Hikolay Peev, Ph. D
  • Research scientist
  • Elisaveta Kafedjiiska
  • Ph.D students
  • Tanya Nikolova,
  • Alexander Gushterov

7
  • Present scientific research activities on
  • Preparation and investigation of nano-sized
    heterostructures
  • for modern micro- and optoelectronics
  • Dielectric and semiconductor thin films
  • Thermally grown ultrathin silicon dioxide on Si
  • LPCVD and PECVD silicon oxynitride thin films on
    Si
  • Hydrogenated amorphous silicon film
  • APCVD and PECVD transition metal oxides (MoO3 and
    WO3 )
  • thin films
  • Measurement techniques
  • Capacitance-voltage and conductance-voltage
    measurements
  • at different frequencies (1 Hz- 1 MHz) and
    temperatures (77 - 300 K)
  • Current-voltage measurements at different
    temperatures (77 - 300 K)
  • Deep level transient spectroscopy (DLTS)
  • Spectral ellipsometry in the range of light
    250-850 nm

8
  • The Laboratory has bi-lateral conventions for
    collaboration with Universities and Research
    Institutes in Romania, Hungary, Ukraine and
    Russia.
  • Current projects
  • Electrical and optical properties of
    CNx-Si,WCx-Si, AlNx-Si, SiCx-Si and BNx-Si
    heterostructures, ISSP of
  • BAS - National Institute of Laser, Plasma and
    Radiation Physics of the Romanian Academy of
    Sciences
  • Preparation and investigation of thin oxide
    layers and semiconductors for microelectronics
    and
  • optoelectronics, ISSP of BAS Institute of
    Physical Chemistry of the Romanian Academy of
    Sciences
  • Study of dopant redistribution in ion implanted
    semiconductor heterostructures after hgh-energy
  • irradiation, ISSP of BAS - Institute of
    Nuclear Research and Nuclear Energy, Dubna,
    Russia
  • Investigation of semiconductor structures,
    ISSP of BAS - Institute of Metal Physics of the
  • Russian Academy of Sciences
  • Investigation of structure, structural stress
    and properties of thin dielectric-silicon
    structures for
  • application in micro- and nanoelectronics,
    ISSP of BAS - Institute of Semiconductor Physics
  • of the Ukraine National Academy of Sciences
  • Investigation of defects in semiconductor
    structures with double irradiation, ISSP of BAS
    - Institute
  • of Semiconductor Physics of the Ukraine
    National Academy of Sciences
  • Optical and elektrical properties of
    semitransparent metal films on semiconductors,
    ISSP of BAS
  • Institute of Semiconductor Physics of the
    Ukraine National Academy of Sciences
  • Structure and properties of thin metal oxide
    films, ISSP of BAS - Eotvos L. University,
    Hungary
  •  Interaction of defects generated by ion
    implantation and other high energy irradiations
    in Si/SiO2
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