Effective growth and characterization of piperazinium orthophthalate single crystal yielding high second harmonic generation efficiency

2020 ◽  
Vol 64 ◽  
pp. 65-78 ◽  
Author(s):  
G. Maheshwaran ◽  
K. Velsankar ◽  
G. Parvathy ◽  
R. Kaliammal ◽  
M. Krishna Kumar ◽  
...  
2013 ◽  
Vol 22 (03) ◽  
pp. 1350031 ◽  
Author(s):  
PRATIK M. WANKHADE ◽  
GAJANAN G. MULEY

Potassium iodide doped L-threonine (LTPI) single crystal with improved second harmonic generation efficiency, thermal stability and optical transmission was grown by low temperature solution growth method from aqueous solution. The grown crystal has 1.22 times second harmonic generation efficiency compared to the standard potassium dihydrogen phosphate. LTPI has a high optical transparency over a wide spectral range 245–1083 nm and lower cut-off at around 219 nm. LTPI crystallizes in the orthorhombic crystal structure with space group P212121. It is thermally stable up to 238°C. In this paper, the photoluminescence study, FT-IR spectroscopic study and elemental analysis have been presented.


2013 ◽  
Vol 760-762 ◽  
pp. 811-815
Author(s):  
Zhou Yang ◽  
Yi Qiang Dai ◽  
Hong Lei Hao ◽  
Mojca Jazbinsek ◽  
Peter Günter

This report presents the synthesis, growth, crystal structure determination and second-harmonic generation efficiency of nonlinear optical co-crystal 4-N, N-dimethylamino-4-N-methyl-stilbazolium (m-nitrobenzenesulfonate)0.6I0.4 (DSIMNS). It is co-crystal of two DAST (4-N,N-dimethylamino-4-N-methyl-stilbazolium tosylate) derivatives. X-ray crystallographic analyses revealed that the crystal structure of DSIMNS is monoclinic, with space group P21. Kurtz powder test has shown that DSIMNS exhibits a large second-harmonic generation efficiency 500 times of that of urea.


ACS Photonics ◽  
2017 ◽  
Vol 4 (7) ◽  
pp. 1790-1796 ◽  
Author(s):  
Jonathan V. Thompson ◽  
Brett H. Hokr ◽  
Graham A. Throckmorton ◽  
Dawei Wang ◽  
Marlan O. Scully ◽  
...  

2011 ◽  
Vol 19 (27) ◽  
pp. 26975 ◽  
Author(s):  
Ksenia Yadav ◽  
C. L. Callender ◽  
C. W. Smelser ◽  
C. Ledderhof ◽  
C. Blanchetiere ◽  
...  

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