Four-step thermosensitive dielectric response arising from motionable low-symmetry ammonium confined in deformable supramolecular cages

Author:

Jia Zhi-Hui12345,Liu Jing-Yan1675,Liu De-Xuan8910115,Zhang Shi-Yong1675,Du Zi-Yi12345ORCID,He Chun-Ting12345,Zhang Wei-Xiong8910115ORCID,Chen Xiao-Ming8910115

Affiliation:

1. College of Chemistry and Chemical Engineering

2. MOE Key Laboratory of Functional Small Organic Molecule

3. Jiangxi Normal University

4. Nanchang 330022

5. China

6. Gannan Normal University

7. Ganzhou 341000

8. School of Chemistry

9. MOE Key Laboratory of Bioinorganic and Synthetic Chemistry

10. Sun Yat-Sen University

11. Guangzhou 510275

Abstract

An ionic crystal exhibits a four-step thermosensitive dielectric response accompanying a series of structural phase transitions, which is mainly due to the gradually enhanced motion of the Me2EtNH+ ions confined in deformable supramolecular cages.

Funder

National Natural Science Foundation of China

Science Fund for Creative Research Groups

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Reference44 articles.

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2. K. C.Kao , Dielectric phenomena in solids , Academic Press , New York , 2004

3. Z. G.Ye , Handbook of advanced dielectric, piezoelectric and ferroelectric materials: synthesis, properties and applications , Woodhead Publishing , Cambridge , 2008

4. Dielectric characterization of bioparticles via electrokinetics: The past, present, and the future

5. Effect of Salinity on the Dielectric Properties of Geological Materials: Implication for Soil Moisture Detection by Means of Radar Remote Sensing

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