Investigating the Structure-property Relationships of Two Cd-based Hybrid Multifunctional Compounds with High Tc, Bright Fluorescence and Wide Band-gap

© 2023 Wiley-VCH GmbH..

Organic-inorganic hybrid multifunctional materials have shown significant application in lighting and sensor fields, owing to their prominent performance and diversity structures. Herein, we synthesized two multifunctional compounds: (propyl-quinuclidone)2 CdBr4 (1) and (F-butyl-quinuclidone)2 CdBr4 (2). By introducing light-emitting organic cation with flexible long chain, 1 and 2 exhibit excellent transition properties and bright blue-white fluorescence. Then, combine fluorescence lifetime and first-principal calculation, providing evidence for the electron transfer emission. Subsequently, investigated the impact of substituent carbon chain length (methyl to butyl), structural rigidity (C-C to C-F) and halide framework (Cl to I) on the fluorescence properties. Results indicate that Cd⋅⋅⋅Cd distance and structural rigidity play an important role in fluorescence. Overall, our research provides valuable insight and example for chemical modifications enhance compound performance.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:30

Enthalten in:

Chemistry (Weinheim an der Bergstrasse, Germany) - 30(2024), 12 vom: 26. Feb., Seite e202303717

Sprache:

Englisch

Beteiligte Personen:

Wan, Ming-Yang [VerfasserIn]
Wang, Zhi-Ying [VerfasserIn]
Li, Qing-Lian [VerfasserIn]
Wang, Fang Xin [VerfasserIn]
Liao, Juan [VerfasserIn]
Wang, Li-Juan [VerfasserIn]
Tang, Yun-Zhi [VerfasserIn]
Tan, Yu-Hui [VerfasserIn]

Links:

Volltext

Themen:

Chemical modification
Fluorescence
Journal Article
Metal distance
Phase transition
Semiconductor material

Anmerkungen:

Date Revised 27.02.2024

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1002/chem.202303717

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM365637114