Stabilisation en puissance d'un laser à gaz carbonique monochromatique et monomode

1969 ◽  
Vol 47 (22) ◽  
pp. 2565-2574 ◽  
Author(s):  
Claude Meyer ◽  
Pierre Pinson ◽  
Colette Rossetti ◽  
Pierre Barchewitz

The set up of a stable and monochromatic CO2 laser has necessitated many systematic studies which are described.The observation of beating between modes led us to define the conditions of oscillation of a single mode. The use of a grating in the cavity gave a laser power on a single line. The construction of a single line, single mode laser gave us the possibility of ascertaining the constancy of the length of the cavity and of obtaining a power stability better than 1.5 × 10−2 during 1 h.

1973 ◽  
Vol 51 (3) ◽  
pp. 302-310 ◽  
Author(s):  
Nelly Lacome ◽  
Christian Boulet ◽  
Eric Arié

Intensities and half-widths of self-broadened N2O have been measured in the 00°1–10°0 band by a spectroscopic method using a stabilized, single line, single mode laser source.On the other hand, line overlap has permitted us to point out a deviation from Lorentz line shape for pressures greater than atmospheric pressure. An attempt to interpret this difference by a semi-empirical formalism is proposed, proceeding from "super Lorentz" line shape recently introduced by Varanasi.


2012 ◽  
Vol 42 (6) ◽  
pp. 561-564 ◽  
Author(s):  
S I Derzhavin ◽  
O A Dyukel' ◽  
N M Lyndin

1990 ◽  
Vol 145 (4) ◽  
pp. 159-165 ◽  
Author(s):  
Li Cao ◽  
Da-jin Wu

Nano Energy ◽  
2016 ◽  
Vol 30 ◽  
pp. 481-487 ◽  
Author(s):  
Qinglin Zhang ◽  
Shao-Wei Wang ◽  
Xingxing Liu ◽  
Tianren Chen ◽  
Huafen Li ◽  
...  

1982 ◽  
Vol 35 (5) ◽  
pp. 533
Author(s):  
CW McLucas ◽  
WR MacGillivray ◽  
MC Standage

A new stepwise excitation technique is presented in which single-mode laser excitation is used to probe isotopic effects in inelastic scattering processes between electrons and mercury atoms.


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