A pyridinium salt with crystalline phase transformation under water vapor and reversible mechanochromic luminescent properties-Reference-Cited by-同舟云学术

A pyridinium salt with crystalline phase transformation under water vapor and reversible mechanochromic luminescent properties

Published:2021 Issue:35 Volume:9 Page:11738-11744
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Chen Yi¹,Li Xiaoning¹,Che Weilong¹,Tu Liangjing¹,Xie Yujun¹^ORCID,Li Zhen¹²³⁴

Affiliation:

1. Institute of Molecular Aggregation Science, Tianjin University, Tianjin 300072, China

2. Joint School of National University of Singapore and Tianjin University, International Campus of Tianjin University, Binhai New City, Fuzhou 350207, China

3. Department of Chemistry, Wuhan University, Wuhan 430072, China

4. Wuhan National Laboratory for Optoelectronics, Wuhan, 430074, China

Abstract

The pyridinium salt of CPBBr undergoes crystalline phase transformation under water vapor, accompanied by emission turn-on from deep blue to green. The reversible mechanochromism luminescence indicates the formation of a charge transfer excimer.

Funder

National Natural Science Foundation of China

Tianjin University

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/TC/D1TC01540K

Reference42 articles.

1. Persistent organic room temperature phosphorescence: what is the role of molecular dimers?

2. The odd–even effect of alkyl chain in organic room temperature phosphorescence luminogens and the corresponding in vivo imaging