scholarly journals Thermal and structural properties, and molecular dynamics in organic–inorganic hybrid perovskite (C2H5NH3)2ZnCl4

RSC Advances ◽  
2019 ◽  
Vol 9 (65) ◽  
pp. 38032-38037 ◽  
Author(s):  
Ae Ran Lim

The thermal and structural properties and molecular dynamics of layered perovskite-type (C2H5NH3)2ZnCl4 are investigated by DSC, TGA, and MAS NMR spectroscopy.

2018 ◽  
Vol 47 (20) ◽  
pp. 7005-7012 ◽  
Author(s):  
Hai-Peng Chen ◽  
Ping-Ping Shi ◽  
Zhong-Xia Wang ◽  
Ji-Xing Gao ◽  
Wan-Ying Zhang ◽  
...  

Molecular bistable dielectric switches represent a class of highly desirable intelligent materials due to their sensitive switchable responses, simple and environmentally friendly processing, light weights, and mechanical flexibility.


2019 ◽  
Vol 14 (7) ◽  
pp. 1028-1033 ◽  
Author(s):  
Yao‐Zu Zhang ◽  
Dong‐Sheng Sun ◽  
Ji‐Xing Gao ◽  
Xiu‐Ni Hua ◽  
Xiao‐Gang Chen ◽  
...  

2021 ◽  
Author(s):  
Ae Ran Lim

Abstract Hybrid perovskites have potential applications in several electrochemical devices such as supercapacitors, batteries, and fuel cells. However, despite various potential applications, there have been limited studies on compounds containing Cd. Therefore, in this study, the structures and phase transition temperatures TC of organic–inorganic perovskite [NH3(CH2)nNH3]CdCl4 (n=2, 3, and 4) were confirmed by X-ray diffraction and DSC experiments. The thermal stabilities obtained by TGA and DTA results were considered as a function of the length n of the CH2 groups in the cation. In addition, structural characteristics and molecular dynamics of the cation and anion near TC were studied by 1H MAS NMR, 13C MAS NMR, 14N static NMR, and 113Cd MAS NMR experiments. From these results, regardless of whether n is even or odd, the differences in thermal and physical properties were minimal. Rather, the difference in molecular motion relative to the length of the cation was seen only at higher temperatures. These results provide insights into the thermal stability and molecular dynamics of [NH3(CH2)nNH3]CdCl4 crystals and are expected to facilitate potential applications.


2016 ◽  
Vol 4 (9) ◽  
pp. 1881-1885 ◽  
Author(s):  
Xing-Hui Lv ◽  
Wei-Qiang Liao ◽  
Peng-Fei Li ◽  
Zhong-Xia Wang ◽  
Chen-Yu Mao ◽  
...  

The organic–inorganic hybrid compound NH3(CH2)5NH3MnCl4 exhibits a phase transition at 298 K, coupled with switchable dielectric and photoluminescence performances.


2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Enrique Lima ◽  
María Elena Villafuerte-Castrejón ◽  
José Saniger ◽  
Victor Lara ◽  
Jorge E. Sánchez-Sánchez ◽  
...  

X-ray diffraction,27Al MAS NMR, and FTIR spectra along with results of molecular dynamics simulations were used to characterise LaxEu1−xAlO3perovskites forx=0.3,  0.1. Experimental and simulation results show that local changes in the perovskite-like structure can be achieved as lanthanum ions substitute europium ones. The introduction of La3+ions in the EuAlO3parent causes an increase in the mobility of oxygen network.


RSC Advances ◽  
2020 ◽  
Vol 10 (57) ◽  
pp. 34800-34805
Author(s):  
Ma Byong Yoon ◽  
Won Jun Lee ◽  
Ae Ran Lim

We investigate the thermal behaviour and physical properties of the crystals of the organic inorganic hybrid perovskite [(NH3)(CH2)4(NH3)]CuCl4.


2009 ◽  
Vol 159 (23-24) ◽  
pp. 2425-2429 ◽  
Author(s):  
Gang Wu ◽  
Siyuan Cheng ◽  
Meng Deng ◽  
Yingying Zheng ◽  
Hongzheng Chen ◽  
...  

2005 ◽  
Vol 109 (25) ◽  
pp. 12410-12416 ◽  
Author(s):  
Kazuko Saruwatari ◽  
Hisako Sato ◽  
Tomochika Idei ◽  
Jun Kameda ◽  
Akihiko Yamagishi ◽  
...  

2018 ◽  
Vol 5 (10) ◽  
pp. 2450-2455 ◽  
Author(s):  
Yuyin Wang ◽  
Chengmin Ji ◽  
Xitao Liu ◽  
Shiguo Han ◽  
Jing Zhang ◽  
...  

We report an organic–inorganic hybrid adopting two-dimensional layered perovskite, which shows a visible-blind ultraviolet photoelectric properties.


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