Zobrazeno 1 - 10
of 65
pro vyhledávání: '"D. A. Zayarny"'
Publikováno v:
IZVESTIA VOLGOGRAD STATE TECHNICAL UNIVERSITY. :7-9
The paper discusses the distinctive features of the machining process during low-module gear cutting with ultrasonic vibration of the blank.
Autor:
O. B. Vitrik, D. A. Zayarny, Alexey P. Porfirev, T.H.T. Nguyen, A. A. Ionin, Aleksandr A. Kuchmizhak, Roman A. Khmelnitskii, Andrey A. Rudenko, Sergey I. Kudryashov, Svetlana N. Khonina, Pavel Danilov, Irina N. Saraeva
Publikováno v:
Applied Surface Science. 484:948-956
Tightly focused, highly spatially multiplexed femtosecond laser pulses, coming at sub-MHz repetition rates, were used to mask-less pattern thin plasmonic films film at ultrafast rates, approaching 25 million of microelements per second. For this purp
Autor:
A. K. Ivanova, D. A. Zayarny, N. I. Busleev, A. A. Ionin, Sergey I. Kudryashov, Andrey A. Rudenko
Publikováno v:
Plasmonics. 14:2013-2019
A 50-nm-thick alloyed gold-palladium film on a silica substrate was dewetted by 1060-nm/ns laser pulses and characterized by scanning electron microscopy. Optical transmission spectroscopy of the millimeter-sized spot of the dewetted film demonstrate
Autor:
Andrey A. Rudenko, Andrey A. Ionin, D. A. Zayarny, Irina N. Saraeva, Sergey V. Makarov, Vasily N. Lednev, Sergey I. Kudryashov, Sergey M. Pershin
Publikováno v:
Applied Surface Science. 476:576-586
The experimental study of the single-shot 1030-nm femtosecond laser ablation of bulk silicon and silver in air and liquid media (deionized water, isopropyl alcohol) is reported. The main laser ablation mechanisms were studied via analysis of the resu
Autor:
Andrey A. Ionin, Alexander Yurievich Kharin, A. A. Nastulyavichus, Andrey A. Rudenko, D. A. Zayarny, Sergey I. Kudryashov, Nikita Smirnov
Publikováno v:
Optics & Laser Technology. 111:75-80
Metal nanoparticles have attracted much attention due to their unique properties. One of the important aspects is particle size control for the use of their colloids in various applications. Colloidal solutions of silver nanoparticles were generated
Autor:
Alexander V. Simakin, D. A. Zayarny, M.I. Zhilnikova, Sergey I. Kudryashov, Martin E. Garcia, Andrey A. Rudenko, Irina N. Saraeva, A. A. Ionin, D. S. Ivanov
Publikováno v:
Applied Surface Science. 470:1018-1034
The effect of laser pulsewidth, tuned in the range τ = 0.3–10 ps, on infrared (IR) laser ablation (LA) thresholds of bulk gold, silver and silicon in air and in liquid environments (deionized water, isopropyl alcohol (IPA)) was studied in this wor
Autor:
Andrey A. Ionin, Sergey I. Kudryashov, Nikita Smirnov, Andrey A. Rudenko, Yulia M. Romanova, D. A. Zayarny, E. R. Tolordava, A. A. Nastulyavichus, Irina N. Saraeva
Publikováno v:
Applied Surface Science. 469:220-225
Selenium and silicon nanoparticles were obtained by nanosecond laser ablation in distilled water and characterized by scanning and transmission electron microscopy, energy-dispersive X-ray spectroscopy. The antibacterial properties of their coatings
Autor:
I N Saraeva, D A Zayarny, E R Tolordava, A A Nastulyavichus, L F Khaertdinova, S I Kudryashov, Y S Zhizhimova, A A Ionin, S A Gonchukov
Publikováno v:
Laser Physics Letters. 19:085601
Thin nanostructured metal (Au, Ag) films, magnetron-sputtered on semiconductor (n-type Si) substrate under 6 V voltage exposure for 15 min, exhibit high antibacterial effect against the food pathogens S. aureus and P. aeruginosa. Nanostructures were
Autor:
D. A. Zayarny, Andrey A. Rudenko, Andrey A. Ionin, Pavel Danilov, N. I. Busleev, E. R. Tolordava, Sergey I. Kudryashov, Irina N. Saraeva, Yulia M. Romanova
Publikováno v:
Sensors, Vol 20, Iss 2466, p 2466 (2020)
Sensors (Basel, Switzerland)
Sensors
Volume 20
Issue 9
Sensors (Basel, Switzerland)
Sensors
Volume 20
Issue 9
We report the possibility of a time-resolved bacterial live/dead dynamics observation with the use of plasmonic nanospikes. Sharp nanospikes, fabricated on a 500-nm thick gold film by laser ablation with the use of 1030-nm femtosecond pulses, were te
Autor:
D. A. Zayarny, Andrey A. Ionin, Andrey A. Rudenko, Do Hoang Tung, Irina N. Saraeva, R.A. Khmelnitskiy, A. L. Shakhmin, Sergey I. Kudryashov, Pham Van Duong, Nguyen Van Luong, Alexander Yurievich Kharin, Pham Thi Hong Minh
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 360:125-131
We report the facile synthesis of colloidal Si@Au and Si@Ag nanoparticles (NPs) through nanosecond IR laser plasma-mediated reduction of 0.03 mM aqueous solutions of chloroauric acid (HAuCl4) and silver nitrate (AgNO3) at different laser intensities