Heteroaromatics: Exceptional Materials for Second Order Nonlinear Optical Applications

1992 ◽  
Vol 247 ◽  
Author(s):  
Alex K-Y. Jen ◽  
K. Y. Wong ◽  
V. Pushkara Rao ◽  
K. Drost ◽  
R. M. Mininni

ABSTRACTNew classes of nonlinear optical molecules were synthesized and characterized. It is shown experimentally that molecules with heteroaromatic π-electron systems exhibit exceptional second order nonlinear optical response and good solubility. Measurement of the nonlinear optical properties of molecules containing heteroaromatic moieties with different length scale reveals a power law dependence of Bμ on the number of π-electrons. Also, the effects of two nitro groups as electron acceptors on the aromatic ring are discussed.

2010 ◽  
Vol 8 (6) ◽  
pp. 1192-1202 ◽  
Author(s):  
Marek Drozd ◽  
Mariusz Marchewka

AbstractThe bis(melaminium) sulphate dihydrate, 2,4,6-triamine-1,3,5-triazin-1,3-ium tartrate monohydrate, 2,4,6-triamine-1,3,5-triazin-1-ium hydrogenphthalate, 2,4,6-triamine-1,3,5-triazin-1-ium acetate acetic acid solvate monohydrate, 2,4,6-triamine-1,3,5-triazin-1-ium bis(selenate) trihydrate, melaminium diperchlorate hydrate, melaminium bis(trichloroacetate) monohydrate and melaminium bis(4-hydroxybenzenesulphonate) dihydrate were discovered recently as perspective materials for nonlinear optical applications. On the basis of X-ray structures for eight melaminium compounds the time dependent Hartree Fock (TDHF) method was used for calculation of the polarizability, and first and second hyperpolarizability. Detailed directional studies of calculated hyperpolarizability for all investigated melaminium compounds are shown. The theoretical results are compared with experimental values of β.


Science ◽  
1995 ◽  
Vol 268 (5217) ◽  
pp. 1604-1606 ◽  
Author(s):  
T. Verbiest ◽  
D. M. Burland ◽  
M. C. Jurich ◽  
V. Y. Lee ◽  
R. D. Miller ◽  
...  

2019 ◽  
Vol 7 (25) ◽  
pp. 7531-7547 ◽  
Author(s):  
Hong-Qiang Wang ◽  
Jin-Ting Ye ◽  
Yuan Zhang ◽  
Yuan-Yuan Zhao ◽  
Yong-Qing Qiu

The high modularity of multicomponent photoactive BODIPY/carborane/diketopyrrolopyrrole hybrid chromophores was explored for linear/nonlinear optical applications.


Polymer ◽  
2000 ◽  
Vol 41 (16) ◽  
pp. 6049-6054 ◽  
Author(s):  
C Samyn ◽  
T Verbiest ◽  
E Kesters ◽  
K Van den Broeck ◽  
M Van Beylen ◽  
...  

1993 ◽  
Vol 329 ◽  
Author(s):  
Douglas A. Keszler ◽  
Annapoorna Akella ◽  
Kathleen I. Schaffers ◽  
Theodore Alekel

AbstractBy considering selected examples of new structure types, guidelines are set forth for the synthesis of new solid-state inorganic borates that are likely to have desirable properties for nonlinear optical applications. The structures of two new, noncentrosymmetric orthoborate fluorides BaCaBO3F and Ba7(BO3)3F5 demonstrate a feasibility for controlling linear optical properties and for producing noncentrosymmetric borates that melt congruently. The structure of SrLi(B3O5)3 represents an additional example of a noncentrosymmetric borate resulting from chirality of the B3O7 ring. In addition to potential practical value, crystals of the type AMOB2O5 (A = K, Rb, and Cs; M = Nb and Ta) provide a unique means for examining the structural dependent interrelationships of linear and nonlinear optical properties.


2012 ◽  
Vol 24 (6) ◽  
pp. 1143-1157 ◽  
Author(s):  
Clément Cabanetos ◽  
Wissam Bentoumi ◽  
Virginie Silvestre ◽  
Errol Blart ◽  
Yann Pellegrin ◽  
...  

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