scholarly journals Overview of ytterbium based transparent ceramics for diode pumped high energy solid-state lasers

Author(s):  
Samuel Paul David ◽  
Venkatesan Jambunathan ◽  
Antonio Lucianetti ◽  
Tomas Mocek

Development of high energy laser sources with nanosecond pulses at several hertz values for repetition rate has been very attractive in recent years due to their great potential for practical applications. With the recent advancement in fabricating large size laser quality transparent ceramics, diode pumped solid-state laser generating pulse energy of 100 J at 10 Hz has been recently realized at HiLASE center using Yb:YAG ceramic with Cr:YAG cladding. This review discusses Yb based high energy lasers, specific laser geometries for efficient thermal management and the role of transparent ceramics in such diode pumped high-energy-class solid-state lasers around the world.

2021 ◽  
Vol 30 (10) ◽  
pp. 22-27
Author(s):  
Ho Jin MA ◽  
Ha-Neul KIM

Solid-state lasers have aroused many researchers’ interests for a variety of applications in military and industrial fields. Because of the preference for increased output power, Nd:YAG single crystals, which are the most widely used gain media, should be replaced by other more suitable candidates. Polycrystalline sesquioxide ceramics show great potential for use as gain media because their thermal and mechanical characteristics are suitable for use with high-energy laser systems. Recently, novel concepts of the gain media were also introduced. Herein, while briefly looking back on the progress of polycrystalline laser ceramics, we will discuss new interests in host materials and systems.


2015 ◽  
Author(s):  
Jörg Körner ◽  
Joachim Hein ◽  
Mirko Tiegel ◽  
Stefan Kuhn ◽  
Joachim Buldt ◽  
...  

Author(s):  
Sheldon B. Hutchison ◽  
Alexandria M. Berezinskaya ◽  
Alan B. Petersen ◽  
Jan-Willem Pieterse ◽  
William L. Nighan ◽  
...  

2011 ◽  
Vol 33 (3) ◽  
pp. 511-518 ◽  
Author(s):  
Jas Sanghera ◽  
Shyam Bayya ◽  
Guillermo Villalobos ◽  
Woohong Kim ◽  
Jesse Frantz ◽  
...  

2020 ◽  
Vol 8 ◽  
Author(s):  
Saumyabrata Banerjee ◽  
Paul Mason ◽  
Jonathan Phillips ◽  
Jodie Smith ◽  
Thomas Butcher ◽  
...  

We report on the successful demonstration of a 150 J nanosecond pulsed cryogenic gas cooled, diode-pumped multi-slab Yb:YAG laser operating at 1 Hz. To the best of our knowledge, this is the highest energy ever recorded for a diode-pumped laser system.


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