A2BiI5O15 (A = K+ or Rb+): two new promising nonlinear optical materials containing [I3O9]3− bridging anionic groups

2014 ◽  
Vol 2 (20) ◽  
pp. 4057-4062 ◽  
Author(s):  
Yin Huang ◽  
Xianggao Meng ◽  
Pifu Gong ◽  
Lei Yang ◽  
Zheshuai Lin ◽  
...  

K2BiI5O15 and Rb2BiI5O15 are synthesized and contain a unique [I3O9]3− bridging anionic group. Their powders show phase-matchable SHG effects 3 times that of KDP and the laser damage thresholds of 84 and 72 MW cm−2, plus wide transparent range and good thermal stability.

2007 ◽  
Vol 58 (3) ◽  
pp. 275-283 ◽  
Author(s):  
Fengxian Qiu ◽  
Hongliang Xu ◽  
Yonglin Cao ◽  
Yan Jiang ◽  
Yuming Zhou ◽  
...  

Some organic crystalline solids that comprise highly polar molecules and that form non-centrosymmetric crystal structures exhibit second-order nonlinear optical properties and laser-damage thresholds that are potentially superior to those of currently available inorganic systems. This realization has led to a search for organic materials with improved properties and also to the consideration of organic crystals as active components in optical and optoelectronic device systems. Empirical and theoretical attempts have been made to predict novel molecules, which when synthesized might form, or be engineered to form, non-centrosymmetric crystals of even greater potential than the known systems. In parallel, efforts have been made to grow high quality, optically perfect, single crystals for the evaluation of the optical properties and device potential of this class of material. Data obtained on the resulting range of materials and crystals serve to confirm this potential.


1998 ◽  
Vol 84 (1) ◽  
pp. 555-558 ◽  
Author(s):  
Ning Ye ◽  
Qixi Chen ◽  
Baichang Wu ◽  
Chuangtian Chen

1993 ◽  
Vol 328 ◽  
Author(s):  
Duane B. Priddy ◽  
C. Y. Stacey Fu ◽  
Timothy L. Pickering ◽  
Hilary S. Lackritz ◽  
James E. Mcgrath

ABSTRACTPoly (arylene ether)s can be designed to be amorphous, optically clear materials with excellent hydrolytic and thermal stability as well as good electrical, Mechanical and fire resistant properties. As a result, the use of these macromolecules in second order nonlinear optical (NLO) applications are being investigated. Typically, polymeric systems with doped chromophores result in a signigicant decrease in Tg. Methods were investigated to functionalize the polymer backbone with NLO chromophores, resulting in increased Tg.


Sign in / Sign up

Export Citation Format

Share Document