Abstract
The novel ball-type bis-metallo [Zn(II), Co(II) and Cu(II)] phthalocyanines were synthesized from 4,4′-(3,4-dioxocyclobut-1-ene-1,2-diyl)-bis(oxy)] diphthalonitrile, which can be obtained by the reaction of 4-nitrophthalonitrile with 3,4-dihydroxy-3cyclobuten-1,2-dione. The novel ball-type phthalocyanines with cyclobutene unit were characterized by elemental analysis, UV-vis, FT-IR, 1H NMR, and MALDI-TOF mass spectroscopy. The response and recovery behaviours of the films to different analytes, which span a broad range of Lewis base, were investigated by utilizing an AT-cut quartz crystal resonator. Frequency changes during transient exposures to these vapours were rapid and reversible. The sensing behaviour of the films for a broad range of Lewis bases and the correlation between the partition coefficients and Lewis base enthalpies were investigated. Partition coefficients obtained from the linear response regimes of the calibration curves were in the 800-22,000 range. Results show that partition coefficients may be correlated exponentially with binding enthalpy.
Original language | English |
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Pages (from-to) | 25-30 |
Number of pages | 6 |
Journal | Synthetic Metals |
Volume | 212 |
DOIs | |
Publication status | Published - 1 Feb 2016 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2015 Elsevier B.V. All rights reserved.
Funding
We are grateful to Fırat University Scientific Research Project Coordination Unit, FÜBAP , for their financial support (Project No. 1880) and Turkish Academy of Sciences, TUBA , for the partial financial support. We are also thankful to Yildiz Technical University Scientific Research Projects Coordination Unit for their financial support ( 2014-01-01-YL01 and 2014-01-01-KAP01 ).
Funders | Funder number |
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Fırat University | |
TUBA | |
Türkiye Bilimler Akademisi | |
Yildiz Teknik Üniversitesi | 2014-01-01-KAP01, 2014-01-01-YL01 |
Firat University Scientific Research Projects Management Unit | 1880 |
Keywords
- Ball-type
- Dioxycyclobutenedion bridged
- Gas sensing
- Lewis basicity
- Partition coefficient
- Phthalocyanine