Toward New Electronic, Magnetic, and Optical Materials: Structure and Properties of the First Homobimetallic Tetrathiafulvalene Tetrathiolate Building Block

1995 ◽  
Vol 117 (39) ◽  
pp. 9913-9914 ◽  
Author(s):  
Richard D. McCullough ◽  
John A. Belot ◽  
Arnold L. Rheingold ◽  
Glen P. A. Yap
2014 ◽  
Vol 5 (10) ◽  
pp. 3753-3760 ◽  
Author(s):  
Masahito Murai ◽  
Sung-Yu Ku ◽  
Neil D. Treat ◽  
Maxwell J. Robb ◽  
Michael L. Chabinyc ◽  
...  

The properties of isomeric azulene derivatives, substituted through the 5-membered ring, were examined using a combination of experimentation and theoretical calculations for a series of well-defined electroactive oligomers.


2012 ◽  
Vol 65 (12) ◽  
pp. 1662 ◽  
Author(s):  
Zilu Chen ◽  
Chuanbing Zhang ◽  
Xianlin Liu ◽  
Zhong Zhang ◽  
Fupei Liang

A chiral metal-organic framework formulated as [Zn3(L-TMTA)2(4,4′-bpy)4]·24H2O (1) was prepared from the reaction of Zn(NO3)2·6H2O with trimesoyltri(L-alanine) (L-TMTAH3) in the presence of 4,4′-bipyridine (4,4′-bpy). Compound 1 features linear trinuclear secondary building blocks [Zn3(syn-syn-COO)2(μ2,η3-COO)2]2+. Each linear trinuclear secondary building block is further linked to another eight ones around it by four L-TMTA3– ligands and eight 4,4′-bpy ligands, leading to the construction of a uninodal three-dimensional framework with triangular prism-like one-dimensional channels. Dehydrated compound 1 displays remarkable adsorption selectivity on CO2 and water vapour over N2 gas.


2012 ◽  
Vol 51 (10) ◽  
pp. 5839-5843 ◽  
Author(s):  
Wenlong Yin ◽  
Kai Feng ◽  
Wenyu Hao ◽  
Jiyong Yao ◽  
Yicheng Wu

ChemInform ◽  
2016 ◽  
Vol 47 (1) ◽  
Author(s):  
Wenqi Zhao ◽  
Zhanhua Su ◽  
Zhifeng Zhao ◽  
Bowen Cong ◽  
Lin Xia ◽  
...  

2014 ◽  
Vol 50 (34) ◽  
pp. 4396-4415 ◽  
Author(s):  
Kasper S. Pedersen ◽  
Jesper Bendix ◽  
Rodolphe Clérac

This Feature article focuses on the use ofbuilding-blocksto direct structure and properties of complexes exhibiting single-molecule magnet behavior.


1999 ◽  
Vol 148 (2) ◽  
pp. 302-307 ◽  
Author(s):  
Wenting Dong ◽  
Hongjie Zhang ◽  
Qiang Su ◽  
Yonghua Lin ◽  
Shumei Wang ◽  
...  

Author(s):  
U. O. Salgaeva ◽  
◽  
A. B. Volyntsev ◽  
S. S. Mushinsky ◽  
◽  
...  

The present paper aims to investigate the structure and properties of the near-surface layers of optical materials modified by treatment in hydrogen plasma (H-plasma). For this the quartz and soda-lime glasses, lithium niobate (LN) as delivered and LN after proton exchange were used. The structure and properties of the near-surface layers of optical materials were investigated by IR spectroscopy, Raman spectroscopy, X-ray diffraction analysis, atomic force microscopy, mode spectroscopy, scanning electron microscopy, and wet chemical etching. During the treatment in H-plasma the hydrogen penetrated into the near-surface layers and caused increasing the number of defects in the structure of materials. Changes of the shape and intensity of the absorption peaks of OH–-groups and the θ/2θ- curves recorded from the LN samples processed in H-plasma were inconsequent, probably due to the thin modified layer. For the first time, a huge volume “swelling” (above 10 %) of the near-surface layers of LN and soda-lime glass after the processing in H-plasma was revealed. Also for the first time, the formation of thin strained layers on the surface of the LN after treatment in H-plasma was shown; the density reduction of the near-surface layers of the LN modified in H-plasma was described; the features of blistering and flaking were found on the surface of LN and soda-lime glass after their treatment for a long time (120–150 min). For the first time, the multilayer structure of the near-surface region of the LN was detected after treatment in H-plasma. In this paper we proposed the model of changes the structure and properties of LN after the treatment in H-plasma. The model explains the experimental results obtained in this study and previously published studies of other research groups. Due to the high concentration in the near-surface layers of optical materials after the H-plasma treatment, hydrogen predominantly forms pores and bubbles. Presumably the compounds of the Li2O–Nb2O5 system with a low Li content formed in the near-surface region of LN after the treatment in H-plasma. Modification of near-surface layers of optical materials in hydrogen plasma could be used to form elements of integrated-optical circuits, particularly the diffraction gratings.


2015 ◽  
Vol 61 ◽  
pp. 118-122 ◽  
Author(s):  
Wenqi Zhao ◽  
Zhanhua Su ◽  
Zhifeng Zhao ◽  
Bowen Cong ◽  
Lin Xia ◽  
...  

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