Operational characteristics of dual gain single cavity Nd:YVO4 laser

Mukhopadhyay, Pranab K. ; George, Jogy ; Sharma, S. K. ; Gupta, P. K. ; Nathan, T. P. S. (2002) Operational characteristics of dual gain single cavity Nd:YVO4 laser Pramana - Journal of Physics, 58 (1). pp. 59-66. ISSN 0304-4289

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Official URL: http://www.ias.ac.in/pramana/v58/p59/fulltext.pdf

Related URL: http://dx.doi.org/10.1007/s12043-002-0007-6

Abstract

Operational characteristics of a dual gain single cavity Nd:YVO4 laser have been investigated. With semiconductor diode laser pump power of 2 W, 800 mW output was obtained with a slope efficiency of 49%. Further, by changing the relative orientation of the two crystals the polarization characteristics of the output could be varied. In particular by keeping the two Nd:YVO4 crystals with their c-axes orthogonal to each other and adjusting the gain of the crystals so that both operate at approximately the same power level, completely unpolarized beams could be obtained.

Item Type:Article
Source:Copyright of this article belongs to Indian Academy of Sciences.
Keywords:Dual Gain Single Cavity Laser; Thermal Lens; Diode Pumping; Depolarization Effect
ID Code:22359
Deposited On:23 Nov 2010 12:59
Last Modified:17 May 2016 06:25

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