Open AccessSPECTRAL CHARACTERISTICS OF UV COHERENT RADIATION GENERATED BY FOUR-WAVE PARAMETRIC PROCESS IN SODIUM VAPOUR
Author(s) -
Lei Zhao,
Lei Zi-Ming,
Xiulan Zhang,
Jiang De-yi,
Shen Li-Kang,
Ze Sheng Lu,
Yuxin Nie,
Jingyuan Zhang,
Gao Ren-He,
Jin Shu-Heng,
Li Qiongru
Publication year - 1985
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.34.1208
Subject(s) - radiation , parametric statistics , materials science , sodium , optics , range (aeronautics) , ultraviolet , signal (programming language) , optoelectronics , physics , statistics , mathematics , metallurgy , computer science , composite material , programming language
UV coherent radiation at 327 nm, 328 nm, 330 nm and 333 nm is generated by four-wave parametric process in sodium vapour. The spectral characteristics is examined. The signal at 333 mn has narrower line width and wider tunable range. So it is possible to use it as a coherent UV source.