Synthesis and Second-Order Nonlinear Optical Properties of New Copper(II), Nickel(II), and Zinc(II) Schiff-Base Complexes. Toward a Role of Inorganic Chromophores for Second Harmonic Generation

1996 ◽  
Vol 8 (2) ◽  
pp. 541-545 ◽  
Author(s):  
Pascal G. Lacroix ◽  
Santo Di Bella ◽  
Isabelle Ledoux
2003 ◽  
Vol 07 (04) ◽  
pp. 291-295 ◽  
Author(s):  
Christian G. Claessens ◽  
Andreas Gouloumis ◽  
Markus Barthel ◽  
Yu Chen ◽  
Guillermo Martin ◽  
...  

Electric Field Induced Second-Harmonic (EFISH) Generation and Hyper Raleigh Scattering (HRS) measurements were performed on a representative series of axially substituted titanium(IV) and gallium(III) tetra-tert-butylphthalocyanines. The comparison of γEFISH and βHRS values within the series and in particular in the case of the dimeric species shows the influence of both the reduction of symmetry of the phthalocyanine ring and the intramolecular stacking on the second order nonlinear optical properties.


2016 ◽  
Vol 45 (18) ◽  
pp. 7627-7633 ◽  
Author(s):  
Molin Zhou ◽  
Chao Li ◽  
Xiaoshuang Li ◽  
Jiyong Yao ◽  
Yicheng Wu

New selenides K2Sn2ZnSe6, Na2Ge2ZnSe6, and Na2In2GeSe6 exhibit diverse structures and Na2In2GeSe6 possesses a moderate second harmonic generation response.


2011 ◽  
Vol 105 (1) ◽  
pp. 149-162 ◽  
Author(s):  
M. Gentile ◽  
M. Hentschel ◽  
R. Taubert ◽  
H. Guo ◽  
H. Giessen ◽  
...  

2000 ◽  
Vol 33 (2) ◽  
pp. 380-386 ◽  
Author(s):  
H. Hellwig ◽  
S. Rühle ◽  
P. Held ◽  
L. Bohatý

Linear and nonlinear optical properties of the four isomorphic orthorhombic (point groupmm2) potassium rare earth nitrates K2[RE(NO3)5(H2O)2], with RE = La, Ce, Pr or Nd, have been investigated. Refractive indices in a wavelength range from 0.35 to 2.5 µm and the transmission spectra between 0.25 to 3.0 µm were measured. Using the Maker fringe technique, the d_{ijk}^{\rm\, SHG} coefficients of second-harmonic generation for a fundamental of the Nd–YAP laser (λ = 1079.5 nm) were determined for all four compounds. The d_{ijk}^{\rm\, SHG} coefficients of all four substances are about three times larger than those of KDP, as was first published by Ebberset al.[IEEE J. Quantum Electron.(1993),29, 497–507] for K2[La(NO3)5(H2O)2]. These nitrates are promising materials for application to nonlinear optics (e.g.second-harmonic generation of Nd laser radiation). The nonlinear optical properties of these compounds seem to have their origin mainly in the nitrate groups, as indicated by a simple model (summing the molecular hyperpolarizabilities of the NO3group). Neglecting local field effects, the hyperpolarizability of the NO3group was calculated as β222= 2.52 × 10−40 m4 V−1.


1998 ◽  
Vol 17 (9) ◽  
pp. 1750-1755 ◽  
Author(s):  
Julio Buey ◽  
Silverio Coco ◽  
Laura Díez ◽  
Pablo Espinet ◽  
José M. Martín-Alvarez ◽  
...  

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