Zobrazeno 1 - 10
of 40
pro vyhledávání: '"I.G. Dimitrov"'
Autor:
I.G. Dimitrov, R.G. Nikov, Marin Alexandrov, P.A. Atanasov, Nikolay N. Nedyalkov, Daniela Karashanova, A.S. Nikolov
Publikováno v:
Applied Surface Science. 280:55-59
Contamination-free Ag nanoparticles were produced by nanosecond pulsed laser ablation (10 Hz repetition rate, 15 ns pulse duration) of a solid target immersed in double distilled water. The size distribution observed of the NPs is wider compared to t
Autor:
L. Yossifova, Marin Alexandrov, P.A. Atanasov, I.G. Dimitrov, Elena Gardeva, Nikolay N. Nedyalkov, A. Dikovska, Reneta Toshkova, Ru.G. Nikov
Publikováno v:
Quantum Electronics. 42:1123-1127
The optical properties of gold nanoparticle clusters are presented from the point of view of their applications in biophotonics, where the absorption and scattering spectra are crucial. Generalised multiparticle Mie theory and finite difference time
Autor:
R.G. Nikov, P.A. Atanasov, A.S. Nikolov, Marin Alexandrov, Nikolay N. Nedyalkov, I.G. Dimitrov
Publikováno v:
Applied Surface Science. 258:9318-9322
Preparation of noble metal nanoparticle (NPs) colloids using pulsed laser ablation in water has an inherent advantage compared to the different chemical methods used, especially when biological applications of the colloids are considered. The fabrica
Autor:
Bart Devreese, I.G. Dimitrov, Jozef Van Beeumen, Lina De Smet, Griet Debyser, Pavlina Dolashka-Angelova, Aleksandar Dolashki
Publikováno v:
Gene. 487:118-128
Hemocyanins are blue copper containing respiratory proteins residing in the hemolymph of many molluscs and arthropods. They can have different molecular masses and quaternary structures. Moreover, several molluscan hemocyanins are isolated with one,
Publikováno v:
Thin Solid Films. 518:4726-4729
In this work, erbium, and erbium and ytterbium co-doped YVO 4 waveguiding thin films were deposited on amorphous SiO 2 substrates by pulsed laser deposition (PLD) and ultraviolet-assisted pulsed laser deposition (UVPLD). The influence of the depositi
Publikováno v:
Thin Solid Films. 518:4597-4602
Pulsed laser deposition technique was used to fabricate successfully nanostructured optical waveguide films of TiO2 and WO3 − x for gas-sensing applications. High-quality mode spectra, consisting of well-defined bright mode lines were observed in t
Publikováno v:
Applied Surface Science. 255:5275-5279
The evolution of the crystal, the microstructural and the optical properties of pulsed-laser deposited TiO2 films, investigated by X-ray diffraction, atomic force microscopy, scanning electron microscopy, optical transmittance and m-line spectroscopy
Publikováno v:
Applied Surface Science. 255:5284-5287
Erbium, and erbium and ytterbium co-doped YVO4 waveguiding films were deposited on MgO/Si substrates by PLD. The samples were post-annealed at two different temperatures in air atmosphere. The influence on the crystalline structure and waveguiding pr
Autor:
J. Van Beeumen, Lyudmila Velkova, I.G. Dimitrov, Daniel Todorov, Stoyan Shishkov, Pavlina Dolashka-Angelova
Publikováno v:
Biotechnology & Biotechnological Equipment. 23:606-610
Molluscan hemocyanins (Hcs) have recently particular interest due to their significant immunostimulatory properties. This is mainly related to their high carbohydrate content and highly specific monosaccharide composition. Our study revealed a highly
Publikováno v:
Applied Surface Science. 254:1268-1272
In this work the optical and the gas sensing properties of thick TiO 2 waveguide films, produced by pulsed laser deposition, were investigated by m -line spectroscopy. The films were deposited on (0 0 1) SiO 2 substrates at temperature of 100 °C. Th