New open-framework, nonlinear optical materials. Crystal structure of sodium hydronium niobium oxide phosphate (Na1/2(H3O)1/2Nb2PO8) and physical properties of the solid solution potassium lithium niobium tantalum oxide phosphate (K2/3Li1/3Nb2-xTaxPO8)

1993 ◽  
Vol 5 (7) ◽  
pp. 917-924 ◽  
Author(s):  
Cheryl S. Liang ◽  
William T. A. Harrison ◽  
Michael M. Eddy ◽  
Thurman E. Gier ◽  
Galen D. Stucky
2019 ◽  
Vol 21 (9) ◽  
pp. 5142-5147 ◽  
Author(s):  
Ruonan Yin ◽  
Cong Hu ◽  
Bing-Hua Lei ◽  
Shilie Pan ◽  
Zhihua Yang

By incorporating structural factors to compensate for the effects of crystal structure alignment, a quantitative method to estimate the lone pair activity is proposed which indicates that a larger R factor is beneficial to achieve a larger SHG response.


2017 ◽  
Vol 26 (01) ◽  
pp. 1750003 ◽  
Author(s):  
Meng-Xiao Niu ◽  
Chao-Zhi Zhang

In this paper, 7,8-dihydroxyaminoacenaphthalene was synthesized by a convenient method. Its crystal structure was determined by X-ray diffraction. The crystal structure shows that the molecules aggregated to monoclinic crystal with space group [Formula: see text]. The semi-empirical method ZINDO was employed to study the static first hyperpolarizabilities of this compound. The static first hyperpolarizability value is [Formula: see text][Formula: see text]esu, which is 6.00 times as much as that of KH2PO4 (KDP) molecule. The results indicate that the title molecule would be potential nonlinear optical materials.


Author(s):  
Yu Xiao ◽  
Man-Man Chen ◽  
Yaying Shen ◽  
Peng-Fei Liu ◽  
Hua Lin ◽  
...  

Exploring inorganic materials with two or more different physical properties has become an important and emerging topic in solid-state chemistry. Despite considerable progress achieved recently, however, multifunctional infrared nonlinear-optical (IR-NLO)...


2000 ◽  
Author(s):  
P. M. Tentzepis ◽  
P. Chen ◽  
I. V. Tomov ◽  
A. S. Dvornikov ◽  
D. A. Oulianov

2021 ◽  
Vol 142 ◽  
pp. 107231
Author(s):  
Palwasha Khan ◽  
Tariq Mahmood ◽  
Khurshid Ayub ◽  
Sobia Tabassum ◽  
Mazhar Amjad Gilani

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