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Substituent effects on the intermolecular interactions and emission behaviors in pyrene-based mechanochromic luminogens

Journal Article · · Journal of Materials Chemistry C
DOI:https://doi.org/10.1039/d2tc01684b· OSTI ID:1982269
 [1];  [1];  [1];  [1];  [1];  [2];  [3];  [4];  [4];  [5];  [6]
  1. School of Chemistry and Chemical Engineering, Shandong University of Technology, Zibo 255049, P. R. China
  2. School of Chemistry and Chemical Engineering, Shandong University of Technology, Zibo 255049, P. R. China; Department of Applied Chemistry, Faculty of Science and Engineering, Saga University Honjo-machi 1, Saga 840-8502, Japan
  3. School of Chemistry and Chemical Engineering, Shandong University of Technology, Zibo 255049, P. R. China; Guangdong Provincial Key Laboratory of Luminescence from Molecular Aggregates, South China University of Technology, Guangzhou 510640, P. R. China
  4. Department of Chemistry, Memorial University of Newfoundland, St. John's, Newfoundland and Labrador, A1B 3 × 7, Canada
  5. C-CART, CREAIT Network, Memorial University of Newfoundland, St. John's, Newfoundland and Labrador, A1B 3 × 7, Canada
  6. Department of Applied Chemistry, Faculty of Science and Engineering, Saga University Honjo-machi 1, Saga 840-8502, Japan

Two pyrene-based MCLs with sensitive and reversible mechanochromic properties and different optical phenomena were prepared. One displays ACQ properties, while the other shows obvious AEE properties with a >10-fold increasedΦFLamplitude.

Research Organization:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). Advanced Light Source (ALS)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-05CH11231
OSTI ID:
1982269
Journal Information:
Journal of Materials Chemistry C, Vol. 10, Issue 24; ISSN 2050-7526
Publisher:
Royal Society of Chemistry
Country of Publication:
United States
Language:
English

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