Zobrazeno 1 - 10
of 55
pro vyhledávání: '"M Deneva"'
Publikováno v:
Journal of Physics: Conference Series. 2487:012022
We report on an analytical study with physical modelling, some additional experimental studies and computer programming of the cleaning of initial carious lesions (1 - 3 mm in diameter) with a single laser pulse from Nd:doped (Nd:YAG and Nd:Glass) la
Publikováno v:
Journal of Physics: Conference Series. 2487:012021
We show via detailed experimental investigations that the single pulse from Nd:YAG and Nd:Glass lasers (wavelength 1.06 μm, free lasing operation) are suitable for efficient cleaning initial carious lesions (1 - 3 mm in diameter) on tooth enamel. Th
Publikováno v:
Optics Communications. 157:343-351
Spatial and spectral control of a ring laser with a homogeneously broadened active medium has been achieved using a bi-directional injection scheme. Such a type of injection provides a new technique to obtain a controlled pulsed laser emission spectr
Publikováno v:
Optics Communications. 139:287-298
An improved passive self-injection locking (PSIL) method for the spectral control of dye and Ti:Al2O3 lasers using two-step pulse laser pumping is reported (theoretically, experimentally). By this pump technique, the typical unwanted free lasing whic
Publikováno v:
International Journal of Chemical Kinetics. 27:153-165
The kinetics and mechanism of ozone reactions with aliphatic ethers in CCl4 solution have been investigated with a set of six symmetrical ethers: ethyl, chloroethyl, iso-propyl, n-butyl, iso-amyl, and n-amyl. The corresponding kinetic constants at am
Publikováno v:
Infection. 29:342-344
Background: In 1998, Bulgaria adopted a recombinant DNA yeast-derived hepatitis B (HB) vaccine (Euvax B™) for universal vaccination of all Bulgarian newborns on a 0–1–6 month schedule, the first dose to be given within 24 h of birth. Materials
Publikováno v:
Conference on Lasers and Electro-Optics Europe.
The potential of the Ti:sapphire lasers for applications in spectroscopy and differential absorption lidar measurement can be essentially improved when the lasers operate simultaneously at two independently tuned wavelengths.1-3 Recently, we have dem
A novel technique for a narrowline selection and wideband tuning of TI:AI/sub 2/O/sub 3/ and dye las
Publikováno v:
Technical Digest. CLEO/Pacific Rim'95. The Pacific Rim Conference on Lasers and Electro-Optics.
Publikováno v:
Proceedings of European Meeting on Lasers and Electro-Optics CLEOE-96.
Publikováno v:
Conference on Lasers and Electro-Optics Europe.
We present (theory, experiment) two original techniques for laser spectral control with high efficiency of the laser frequency locking at the atomic absorption line. Such lasers are of essential interest as sources for optical frequency standards. Th