Ion-exchanged Tm<sup>3+</sup>:glass channel waveguide laser

Continuous wave laser action around 1.9 µm has been demonstrated in a Tm<sup>3+</sup> - doped germanate glass channel waveguide laser fabricated by ion-exchange. Laser action was observed with an absorbed power threshold of only 44 mW and a slope efficiency of up to 6.8% was achieved. Pr...

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Bibliographic Details
Main Authors: Choudhary, Amol (Author), Pradeesh, Kannan (Author), Mackenzie, Jacob I. (Author), Feng, Xian (Author), Shepherd, David P. (Author)
Format: Article
Language:English
Published: 2013-04-01.
Subjects:
Online Access:Get fulltext
LEADER 00947 am a22001693u 4500
001 350893
042 |a dc 
100 1 0 |a Choudhary, Amol  |e author 
700 1 0 |a Pradeesh, Kannan  |e author 
700 1 0 |a Mackenzie, Jacob I.  |e author 
700 1 0 |a Feng, Xian  |e author 
700 1 0 |a Shepherd, David P.  |e author 
245 0 0 |a Ion-exchanged Tm<sup>3+</sup>:glass channel waveguide laser 
260 |c 2013-04-01. 
856 |z Get fulltext  |u https://eprints.soton.ac.uk/350893/1/5757.pdf 
520 |a Continuous wave laser action around 1.9 µm has been demonstrated in a Tm<sup>3+</sup> - doped germanate glass channel waveguide laser fabricated by ion-exchange. Laser action was observed with an absorbed power threshold of only 44 mW and a slope efficiency of up to 6.8% was achieved. Propagation loss at the lasing wavelength was measured and found to be 0.3 dB/cm. We believe this to be the first ion-exchanged Tm<sup>3+</sup>-doped-glass waveguide laser. 
655 7 |a Article