Structural phase transition, thermal analysis, and spectroscopic studies in an organic–inorganic hybrid crystal: [(CH 3 ) 2 NH 2 ] 2 ZnBr 4

2020 ◽  
Vol 34 (7) ◽  
Author(s):  
N. Mahfoudh ◽  
K. Karoui ◽  
F. Jomni ◽  
A. Ben Rhaiem
2019 ◽  
Vol 33 (28) ◽  
pp. 1950339 ◽  
Author(s):  
Y. I. Aliyev ◽  
P. R. Khalilzade ◽  
Y. G. Asadov ◽  
T. M. Ilyasli ◽  
F. M. Mammadov ◽  
...  

AgCu[Formula: see text]Fe[Formula: see text]S compounds were synthesized by partial Cu[Formula: see text][Formula: see text][Formula: see text]Fe replacement in the AgCuS crystal at a concentration range of 0[Formula: see text][Formula: see text][Formula: see text]x[Formula: see text][Formula: see text][Formula: see text]0.03. In the differential thermal analysis spectrum obtained at a temperature range of 300 K[Formula: see text][Formula: see text][Formula: see text]T[Formula: see text][Formula: see text][Formula: see text]1300 K, endoeffect corresponding to the structural phase transition in the AgCuS compound was observed at the temperature T[Formula: see text]=[Formula: see text]938 K. It has been determined that this result is also observed in the AgCu[Formula: see text]Fe[Formula: see text]S compound obtained by partial replacement of Cu atoms by Fe atoms. However, in the compound of AgCu[Formula: see text]Fe[Formula: see text]S this effect was observed at higher temperatures. The thermal capacities and enthalpies of phase transitions were calculated for the given compounds.


Polyhedron ◽  
2011 ◽  
Vol 30 (9) ◽  
pp. 1565-1570 ◽  
Author(s):  
Ashok K. Vishwakarma ◽  
Prasanna S. Ghalsasi ◽  
Arulsamy Navamoney ◽  
Yanhua Lan ◽  
A.K. Powell

2020 ◽  
Vol 49 (46) ◽  
pp. 16860-16865
Author(s):  
Jia-Ying Jiang ◽  
Qi Xu ◽  
Jia-Jun Ma ◽  
Zhi-Xin Gong ◽  
Chao Shi ◽  
...  

(C6H12N)2Pb(NO3)4, a layered hybrid semiconductor with switchable dielectric constant, undergoes a structural phase transition around 352 K.


2015 ◽  
Vol 117 (9) ◽  
pp. 094101 ◽  
Author(s):  
Yogesh Sharma ◽  
Satyaprakash Sahoo ◽  
A. K. Mishra ◽  
Pankaj Misra ◽  
Shojan P. Pavunny ◽  
...  

2017 ◽  
Vol 46 (14) ◽  
pp. 4711-4716 ◽  
Author(s):  
Hai-Peng Chen ◽  
Zhong-Xia Wang ◽  
Cheng Chen ◽  
Yang Lu ◽  
Zi Yin ◽  
...  

Molecular bistable switches (electrical switches “ON” and “OFF”) represent a class of highly desirable intelligent materials due to their sensitive switchable responses, simple and environmentally friendly processing, light weight, and mechanical flexibility.


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