scholarly journals 183-μm high-power and high-energy light source based on 885-nm in-band diode-pumped Nd:YAG bulk laser operating on 4F3/2→4I15/2 transition

2019 ◽  
Vol 27 (9) ◽  
pp. 12565 ◽  
Author(s):  
Qingyu Tian ◽  
Bin Xu ◽  
Yunshan Zhang ◽  
Huiying Xu ◽  
Zhiping Cai ◽  
...  
2013 ◽  
Vol 321-324 ◽  
pp. 466-469
Author(s):  
Guang Lei Yang ◽  
Chang Long Jing ◽  
Hui Hui Yao ◽  
Qi Bin Feng

The solid volumetric true−3D display requires light source with high brightness, high energy utilization rate and high frequency color field. So high−power red, green and blue LEDs with collimators were used as the projection light source. Firstly, the required quantity of LEDs was determined according to the required output luminance, the efficiency of the projector and the red, green and blue LEDs' parameters. Secondly, with the consideration of the LEDs' dimensions, light−emitting mode and output luminous flux, collimator was designed and simulation model was established. Simulation and practical measurement results both show that light source based on high−power LED meet the requirements of the solid volumetric true−3D display.


Author(s):  
Gabrielle M. Thomas ◽  
Ara Minassian ◽  
William Kerridge-Johns ◽  
Xin Sheng ◽  
Alexander Coney ◽  
...  
Keyword(s):  

Author(s):  
Jiangtao Guo ◽  
Jiangfeng Wang ◽  
Hui Wei ◽  
Wenfa Huang ◽  
Tingrui Huang ◽  
...  

A high-power, Joule-class, nanosecond temporally shaped multi-pass ring laser amplifier system with two neodymium-doped phosphate glass (Nd:glass) laser heads is demonstrated. The laser amplifier system consists of three parts: an all-fiber structure seeder, a diode-pumped Nd:glass regenerative amplifier and a multi-pass ring amplifier, where the thermally induced depolarization of two laser heads is studied experimentally and theoretically. Following the injection of a square pulse with the pulse energy of 0.9 mJ and pulse width of 6 ns, a 0.969-J high-energy laser pulse at 1 Hz was generated, which had the ability to change the waveform arbitrarily, based on the all-fiber structure front end. The experimental results show that the proposed laser system is promising to be adopted in the preamplifier of high-power laser facilities.


Author(s):  
Masato Hagimoto ◽  
Shintaro Miyamoto ◽  
Yuki Kimura ◽  
Haruki Fukai ◽  
Manabu Hashizume ◽  
...  
Keyword(s):  

2010 ◽  
Vol 12 (11) ◽  
pp. 1618-1621 ◽  
Author(s):  
Donghan Kim ◽  
Sun-Ho Kang ◽  
Mahalingam Balasubramanian ◽  
Christopher S. Johnson

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