Experimental study of diode pump Nd-YAG laser

We have studied the lasing characteristics of the Nd-YAG at different input waves, plane and concave mirrors and different percentage of reflecting mirrors. A conversion efficiency of 62.5% with a threshold at 94mW, CW 1064nm radiation was achieved with 805nm input. Similarly a conversion efficiency...

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Bibliographic Details
Main Authors: Iqbal, Syed Javaid, Khan, Nasrullah
Format: Conference or Workshop Item
Language:English
Published: 2002
Online Access:http://psasir.upm.edu.my/id/eprint/18392/1/18392.pdf
Description
Summary:We have studied the lasing characteristics of the Nd-YAG at different input waves, plane and concave mirrors and different percentage of reflecting mirrors. A conversion efficiency of 62.5% with a threshold at 94mW, CW 1064nm radiation was achieved with 805nm input. Similarly a conversion efficiency of 70% with threshold at 106mW was achieved. We have also studied the conversion efficiency of Nd-YAG It is found that plano-concave cavity for NdYAG laser is more efficient as. compared to, the plano-plane cavity. It is also found that the mirror with 95% high reflecting at 1064nm have the highest conversion efficiency but It also have higher threshold as compared to 99% high reflecting which has the lowest threshold which is about 47mW.