Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ro. Nikov"'
Autor:
V. F. Valeev, Andrey L. Stepanov, A.M. Rogov, V. I. Nuzhdin, Ru.G. Nikov, Ro Nikov, Nikolay N. Nedyalkov, M.E. Koleva
The optical characteristics of Ag/ZnO composite nanostructures have long been of particular interest and, thus, the subject of broad experimental and theoretical studies. This work is focused on the synthesis and properties of Ag/ZnO nanocomposites a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67cd14363e26a3c89c1aca0db999d1e5
Autor:
N. Nedyalkov, A. Dikovska, R. Nikov, Ro. Nikov, T. Dliova, G. Atanasova, L. Aleksandrov, D. Karashanova, V. Strijkova, M. Terakawa
Publikováno v:
Applied Surface Science. 585:152712
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f19a0d667ee0700d35d5d162012633ad
https://doi.org/10.1016/j.apsusc.2022.152712
https://doi.org/10.1016/j.apsusc.2022.152712
Autor:
Ro Nikov, A. M. Rogov, Andrey L. Stepanov, Nikolay N. Nedyalkov, M.E. Koleva, Ru.G. Nikov, V. I. Nuzhdin, V. F. Valeev
Ag/ZnO composite nanostructures are produced by combined laser and ion implantation techniques. The ZnO layers are grown on SiO2 (001) and Al2O3 (r-cut) substrates by pulsed laser deposition (PLD) in vacuum and in oxygen ambient using a third-harmoni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ffdac108062ecc881f7433b539d5b05
Autor:
L. Aleksandrov, Nikolay N. Nedyalkov, E. Iordanova, N.E. Stankova, M.E. Koleva, Reni Iordanova, Ro Nikov, G. Yankov
The paper presents results on femtosecond laser irradiation-induced modification of the optical properties of a composite material – gold nanoparticles embedded into a borosilicate glass host. The process is initiated by laser pulses delivered by a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0451dc53b286d548fb359f15529bb7c
Publikováno v:
Journal of Physics: Conference Series. 2240:012048
The work presents results on nanosecond laser ablation of nitride ceramics immersed in a liquid medium. AlN and Si3N4 ceramic plates were used targets, and double distilled water was used as a liquid medium. Radiation of a nanosecond Nd:YAG laser sys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fd98d1e8bda55d92618865f0507cb1e
https://doi.org/10.1088/1742-6596/2240/1/012048
https://doi.org/10.1088/1742-6596/2240/1/012048
Publikováno v:
Journal of Physics: Conference Series. 2240:012045
This work presents experimental results on laser annealing of bimetal structures produced by pulsed laser deposition in air at atmosphere pressure. The initial structures are deposited in open air by laser ablation of a rotating target consisting of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9045b94b544e265c69a6ac6f093f2441
https://doi.org/10.1088/1742-6596/2240/1/012045
https://doi.org/10.1088/1742-6596/2240/1/012045
Autor:
N Nedyalkov, T Dilova, A Dikovska, Ru Nikov, Ro Nikov, M Koleva, N Stankova, Al Daskalova, L Angelova
Publikováno v:
Journal of Physics: Conference Series. 2240:012044
In this work, the surface modifications are studied of aluminium nitride (AlN) and silicon nitride (Si3N4) ceramics irradiated by nanosecond laser pulses. The laser processing is performed by a Nd:YAG laser system at four wavelengths - 266 nm, 355 nm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0350de03b1460a3db899451a88223bb4
https://doi.org/10.1088/1742-6596/2240/1/012044
https://doi.org/10.1088/1742-6596/2240/1/012044
Publikováno v:
Journal of Physics: Conference Series. 1859:012011
This work presents results of applying a method based on pulses laser co-deposition of a noble metal and a magnetic iron oxide for fabrication of ordered composite nanostructures. The experimental scheme includes two nanosecond laser beams with a wav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc0e901ba3bcad28c0c52cdf746df8fb
https://doi.org/10.1088/1742-6596/1859/1/012011
https://doi.org/10.1088/1742-6596/1859/1/012011
Autor:
V. F. Valeev, Andrey L. Stepanov, Andrii Rogov, Ro Nikov, Daniela Karashanova, Genoveva Atanasova, M.E. Koleva, V. I. Nuzhdin, Nikolay N. Nedyalkov, Ru.G. Nikov
Publikováno v:
Applied Surface Science. 508:145227
A novel and effective approach is suggested for fabrication of composite Ag/ZnO nanostructures for surface-enhanced Raman scattering (SERS) by combining laser and ion implantation techniques. The study explores the relation between the nanoscopic fea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17c7154ed856fa7078e909b6e26df9c6
https://doi.org/10.1016/j.apsusc.2019.145227
https://doi.org/10.1016/j.apsusc.2019.145227
Autor:
Ro Nikov, Gerard Sliwinski, Katarzyna Grochowska, Yasutaka Nakajima, Mirosław Sawczak, Mitsuhiro Terakawa, A.S. Nikolov, Nikolay N. Nedyalkov, Ru.G. Nikov, P.A. Atanasov
Publikováno v:
SPIE Proceedings.
In this work laser-assisted methods for metal nanostructures formation and their application as active substrates in Surface Enhanced Raman Spectroscopy are presented. The nanostructures are fabricated by laser processing of gold thin films deposited
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::164fc6da0e961ad3352d118178f7a123
https://doi.org/10.1117/12.2261674
https://doi.org/10.1117/12.2261674