Growth, thermal, and spectroscopic properties of a 2.911 μm Yb,Ho:GdYTaO4 laser crystal

CrystEngComm ◽  
2014 ◽  
Vol 16 (48) ◽  
pp. 11007-11012 ◽  
Author(s):  
Renqin Dou ◽  
Qingli Zhang ◽  
Dunlu Sun ◽  
Jianqiao Luo ◽  
Huajun Yang ◽  
...  

A promising 2.911 μm Yb,Ho:GdYTaO4 laser crystal was grown successfully by the Czochralski method for the first time.

CrystEngComm ◽  
2020 ◽  
Vol 22 (36) ◽  
pp. 6026-6033
Author(s):  
Fenfen Liu ◽  
Liang Dong ◽  
Junxian Chen ◽  
Shuxuan Cao ◽  
Honghao Xu ◽  
...  

A new Yb-ion laser crystal of Yb0.09Lu0.13Gd0.78Ca4O(BO3)3 was grown by using the Czochralski method.


CrystEngComm ◽  
2021 ◽  
Author(s):  
Shoujun Ding ◽  
Hao Ren ◽  
Hongyuan Li ◽  
Wenpeng Liu ◽  
Qingli Zhang ◽  
...  

In this work, a high-quality 2at% Dy3+ doped Gd3Sc2Al3O12 (Dy:GSAG) single crystal was grown successfully by the Czochralski method for the first time. Spectroscopic properties of the crystal were investigated...


CrystEngComm ◽  
2021 ◽  
Author(s):  
Junxian Chen ◽  
Liang Dong ◽  
Fenfen Liu ◽  
Honghao Xu ◽  
Junhai Liu

High-quality Yb:CaWO4 crystal was grown using the Czochralski method; laser action and self-Raman conversion were demonstrated.


2002 ◽  
Vol 67 (9) ◽  
pp. 1325-1334 ◽  
Author(s):  
Rogelio Ocampo ◽  
William R. Dolbier ◽  
Fabio Zuluaga

α-Fluoro-β-lactones have been synthesized and isolated for the first time from α-fluoro-β-hydroxy acids by using the couple TsCl/DMAP as lactonization agent. A detailed description of the synthesis and spectroscopic properties of α-fluoro-β-lactones is presented. Preliminary results indicate that thermolysis of these new β-lactones produces 1-fluoroalkenes.


2014 ◽  
Vol 50 (23) ◽  
pp. 3040-3043 ◽  
Author(s):  
Norio Shibata ◽  
Satoru Mori ◽  
Masamichi Hayashi ◽  
Masashi Umeda ◽  
Etsuko Tokunaga ◽  
...  

A phthalocyanine–subphthalocyanine heterodinuclear dimer has been disclosed for the first time with its unique flat-bowl-shaped structure revealed by X-ray crystallography.


RSC Advances ◽  
2017 ◽  
Vol 7 (57) ◽  
pp. 35666-35671 ◽  
Author(s):  
Shoujun Ding ◽  
Qingli Zhang ◽  
Wenpeng Liu ◽  
Jianqiao Luo ◽  
Fang Peng ◽  
...  

A Nd:GdLaNbO4 crystal was grown successfully by the Czochralski method and a CW laser was realized with a slope efficiency of 34.2%.


2013 ◽  
Vol 774-776 ◽  
pp. 811-815 ◽  
Author(s):  
Jian Ma

V3+ions doped YAG crystals were grown using the Czochralski method in a highly pure argon atmosphere. The transmission spectrum of trivalent vanadium in YAG crystal has been measured at room temperature. Eight bands were observed in which two bands centered at 690nm (14493cm-1) and 1490nm (6711cm-1) are reported for the first time. By using the crystal-field theory and introducing the average covalent factor model, we also presented the theoretical calculations of the energy level splitting of tetrahedrally coordinated V3+impurity systems in YAG crystal. These calculation results are in good agreement with the optical experiment data.


1988 ◽  
Vol 66 (2) ◽  
pp. 337-340 ◽  
Author(s):  
Etalo A. Secco

The infrared spectra of Cu3O2SO4, identified for the first time and obtained from three different preparations are reported. The proposed structure of Cu3O2SO4 contains the copper oxysulfate anion [(CuO)2SO4]2− of Cs symmetry with each CuO attached by the Cu to two oxygens of the SO4 group. Of the 21 infrared-active modes predicted for this anion 17 modes are discernible. Its hydroxylated derivative Cu3(OH)4SO4 shows clearly resolved and evenly split peaks of the v3 mode of SO4 in strong contrast to the strong overlap of this mode in its crystalline analog; the frequencies of the remaining SO4 modes stay effectively unchanged.


RSC Advances ◽  
2015 ◽  
Vol 5 (46) ◽  
pp. 36385-36389 ◽  
Author(s):  
Li Dai ◽  
Zhehua Yan ◽  
Shanshan Jiao ◽  
Chao Xu ◽  
Yuheng Xu

A series of Yb:Tm:LiNbO3 crystals with x mol% In3+ ions (x = 0, 1,2 and 4 mol%) were grown by a conventional Czochralski technique for the first time.


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