Ionization Processes in a Carbon Aerosol Upon Exposure to Long Laser Pulses. II; Russian Physics Journal; Vol. 65, iss. 4

Opis bibliograficzny
Parent link:Russian Physics Journal
Vol. 65, iss. 4.— 2022.— [P. 683-687]
Korporacja: Национальный исследовательский Томский политехнический университет Инженерная школа ядерных технологий Отделение ядерно-топливного цикла
Kolejni autorzy: Balandin S. F. Sergei Flavievich, Donchenko V. A. Valery Alekseevich, Myshkin (Mishkin) V. F. Vyacheslav Fedorovich, Potekaev A. I. Aleksandr Ivanovich, Khan V. A. Valery Alekseevich, Orazymbetova A. K. Aygul Kanybekovna, Ospanova N. A. Nurzhamal Akbaevna
Streszczenie:Title screen
An experimental setup and a technique for measuring the temperature and concentration of carbon and barium oxide particles in an ionized dispersed medium are described. It is shown that in a wide-aperture Nd laser beam at a wavelength of 1.06 µm with a pulse duration of ~1 ms, the ionization threshold of a carbon dispersed medium is lower than the ionization threshold of a focused beam. The ionization threshold is 5-10 times higher for the medium with barium oxide particles (with a low ionization potential) than for the medium with carbon particles for both focused and wide-aperture beams. It has been experimentally confirmed that exothermic reactions prevail over other processes during ionization of the examined media.
Режим доступа: по договору с организацией-держателем ресурса
Język:angielski
Wydane: 2022
Hasła przedmiotowe:
Dostęp online:https://doi.org/10.1007/s11182-022-02685-3
Format: Elektroniczne Rozdział
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=669566
Opis
Streszczenie:Title screen
An experimental setup and a technique for measuring the temperature and concentration of carbon and barium oxide particles in an ionized dispersed medium are described. It is shown that in a wide-aperture Nd laser beam at a wavelength of 1.06 µm with a pulse duration of ~1 ms, the ionization threshold of a carbon dispersed medium is lower than the ionization threshold of a focused beam. The ionization threshold is 5-10 times higher for the medium with barium oxide particles (with a low ionization potential) than for the medium with carbon particles for both focused and wide-aperture beams. It has been experimentally confirmed that exothermic reactions prevail over other processes during ionization of the examined media.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1007/s11182-022-02685-3