Hybrid Q-switched laser with Ti-indiffused LiNbO3 and Er-Yb co-doped glass waveguides

1997 ◽  
Vol 9 (12) ◽  
pp. 1580-1582 ◽  
Author(s):  
A. Yeniay ◽  
J.-M.P. Delavaux ◽  
J. Toulouse ◽  
D. Barbier ◽  
T.A. Strasser ◽  
...  
2003 ◽  
Vol 39 (3) ◽  
pp. 333-344 ◽  
Author(s):  
Michele A. Forastiere ◽  
Giancarlo C. Righini ◽  
Massimo Brenci ◽  
Stefano Pelli ◽  
Monica Ferraris ◽  
...  

1993 ◽  
Author(s):  
Wei-Jian Wang ◽  
Seppo Honkanen ◽  
S. Iraj Najafi ◽  
Qing He ◽  
Chunmeng Wu ◽  
...  

2020 ◽  
pp. 2150099
Author(s):  
He Pan ◽  
Shuo-Qi Lin ◽  
Li-Jie Shen ◽  
Rui-Lin Zheng ◽  
Li-Li Fu ◽  
...  

The 400 keV proton implantation with a fluence of [Formula: see text] ions/cm2 was applied on the [Formula: see text] co-doped phosphate glass to fabricate a planar waveguide structure. The mode profile at the end face of the waveguide was measured by the end-face coupling technique. The energy loss profile of the energetic protons was calculated by the SRIM 2013. The refractive index distribution was simulated by the reflectivity calculation method. Based on these results, the formation theory of the planar waveguides was discussed through simulating the energy loss distribution and analyzing the reconstructed refractive index profile, which could be used for applications in the future integrated optical systems.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Wojciech A. Pisarski ◽  
Joanna Pisarska ◽  
Marta Kuwik ◽  
Marcin Kochanowicz ◽  
Jacek Żmojda ◽  
...  

AbstractFluoroindate glasses co-doped with Pr3+/Er3+ ions were synthesized and their near-infrared luminescence properties have been examined under selective excitation wavelengths. For the Pr3+/Er3+ co-doped glass samples several radiative and nonradiative relaxation channels and their mechanisms are proposed under direct excitation of Pr3+ and/or Er3+. The energy transfer processes between Pr3+ and Er3+ ions in fluoroindate glasses were identified. In particular, broadband near-infrared luminescence (FWHM = 278 nm) associated to the 1G4 → 3H5 (Pr3+), 1D2 → 1G4 (Pr3+) and 4I13/2 → 4I15/2 (Er3+) transitions of rare earth ions in fluoroindate glass is successfully observed under direct excitation at 483 nm. Near-infrared luminescence spectra and their decays for glass samples co-doped with Pr3+/Er3+ are compared to the experimental results obtained for fluoroindate glasses singly doped with rare earth ions.


1992 ◽  
Vol 28 (8) ◽  
pp. 746 ◽  
Author(s):  
S. Honkanen ◽  
S.I. Najafi ◽  
W.J. Wang

2011 ◽  
Vol 13 ◽  
pp. 82-85 ◽  
Author(s):  
Taehong Kim ◽  
Daejin Kim ◽  
Wooyoung Jang ◽  
Ki-Soo Lim ◽  
Sunkyun Lee ◽  
...  
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