Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Generation Mechanism of the UV Nitrogen Laser Pumped by a Pulsed Longitudinal Inductive Discharge. / Razhev, A. m.; Churkin, D. s.; Tkachenko, R. a. и др.
в: Bulletin of the Lebedev Physics Institute, Том 51, № S10, 15.02.2025, стр. S870-S876.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Generation Mechanism of the UV Nitrogen Laser Pumped by a Pulsed Longitudinal Inductive Discharge
AU - Razhev, A. m.
AU - Churkin, D. s.
AU - Tkachenko, R. a.
AU - Trunov, I. a.
N1 - The study was supported by the Russian Science Foundation (grant no. 23-22-00116).
PY - 2025/2/15
Y1 - 2025/2/15
N2 - We discuss the mechanism of generation at the С3Πu → B3Πg transition of the second positive system of nitrogen molecule bands when pumped by a pulsed longitudinal inductive discharge. Based on an analysis of amplitude-time characteristics of spontaneous emission and lasing pulses from nitrogen molecules and of longitudinal inductive discharge current compared to similar characteristics at nitrogen pumping by a classical longitudinal electric discharge, it was found that the main mechanism for the formation of population inversion and laser generation at the С3Πu → B3Πg 2+ transition of the N2 band system is direct excitation of nitrogen molecules by electron impact from the ground state.
AB - We discuss the mechanism of generation at the С3Πu → B3Πg transition of the second positive system of nitrogen molecule bands when pumped by a pulsed longitudinal inductive discharge. Based on an analysis of amplitude-time characteristics of spontaneous emission and lasing pulses from nitrogen molecules and of longitudinal inductive discharge current compared to similar characteristics at nitrogen pumping by a classical longitudinal electric discharge, it was found that the main mechanism for the formation of population inversion and laser generation at the С3Πu → B3Πg 2+ transition of the N2 band system is direct excitation of nitrogen molecules by electron impact from the ground state.
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85219739402&origin=inward&txGid=667cf1422c5d5b8afc8b176903a74105
U2 - 10.3103/S1068335624602711
DO - 10.3103/S1068335624602711
M3 - Article
VL - 51
SP - S870-S876
JO - Bulletin of the Lebedev Physics Institute
JF - Bulletin of the Lebedev Physics Institute
SN - 1068-3356
IS - S10
ER -
ID: 64959387