A room temperature reversible phase transition containing dielectric switching of a host–guest supramolecular metal–halide compound

2017 ◽  
Vol 46 (38) ◽  
pp. 12760-12765 ◽  
Author(s):  
Yang Lu ◽  
Xiu-Ni Hua ◽  
Wei-Qiang Liao ◽  
Ji-Xing Gao ◽  
Zi Yin

A host–guest supramolecular metal–halide compound undergoes a reversible phase transition, accompanied by distinct dielectric switching.

2020 ◽  
Vol 76 (8) ◽  
pp. 1275-1278
Author(s):  
Reuben T. Bettinger ◽  
Philip J. Squattrito ◽  
Darpandeep Aulakh

Poly[(μ4-3-carboxybenzenesulfonato)silver(I)], Ag(O3SC6H4CO2H) or [Ag(C7H5O5S)] n , has been found to undergo a reversible phase transition from monoclinic to triclinic between 160 and 150 K. The low-temperature triclinic structure (space group P\overline{1}) has been determined at 100 K. In contrast to the reported room temperature monoclinic structure, in which the nearly equivalent carboxylate C—O distances indicate that the acidic hydrogen is randomly distributed between the O atoms, at 100 K the C—O (protonated) and C=O (unprotonated) bonds are clearly resolved, resulting in the reduction in symmetry from C2/c to P\overline{1}.


2016 ◽  
Vol 4 (32) ◽  
pp. 7537-7540 ◽  
Author(s):  
Muhammad Adnan Asghar ◽  
Shuquan Zhang ◽  
Tariq Khan ◽  
Zhihua Sun ◽  
Aurang Zeb ◽  
...  

[(C6H14)NH2]2·CuBr4 (1), an organic–inorganic hybrid material, undergoes a reversible first-order phase transition around 194 K, triggered by the order–disorder transformation of metal-coordinated halogen atoms.


2000 ◽  
Vol 76 (20) ◽  
pp. 2874-2876 ◽  
Author(s):  
Liling Sun ◽  
W. K. Wang ◽  
D. W. He ◽  
W. H. Wang ◽  
Q. Wu ◽  
...  

2003 ◽  
Vol 32 (11) ◽  
pp. 1002-1003 ◽  
Author(s):  
Seiji Watase ◽  
Takayuki Kitamura ◽  
Nobuko Kanehisa ◽  
Masami Nakamoto ◽  
Yasushi Kai ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document