Porphyrin-based covalent organic polymer by inverse electron demand Diels-Alder reaction

Ahmet Çetinkaya, Ali Enis Sadak, Mehmet Menaf Ayhan, Yunus Zorlu*, Muhammet U. Kahveci

*Bu çalışma için yazışmadan sorumlu yazar

Araştırma sonucu: Dergiye katkıMakalebilirkişi

8 Atıf (Scopus)

Özet

Inverse electron demand Diels-Alder (IEDDA) reaction has been employed as a powerful ligation in several fields. In the current work, a synthetic approach relying on IEDDA reaction is developed for preparation of a porphyrin based covalent organic polymer (PoTz-COP). A tetra-norbornene functional porphyrin is chosen as the core and a bis-tetrazine as the linker. The PoTz-COP is readily formed by just mixing the components without a catalyst and under mild conditions. Chemical structure, morphology (XRD, SEM-EDX), porosity (BET), thermal stability (TGA), optical and gas sorption (CO2 uptake) and selectivity (CO2/N2) properties via Myers and Prausnitz's ideal adsorbed solution theory (IAST) are investigated. PoTz-COP shows remarkably high adsorption selectivity of CO2 over N2 as found 80, 42, and 47 at 50/50 ratio; 84, 39 and 40 at 15/85 ratio; and 84, 39 and 38 at 05/95 ratio at temperatures of 273 K, 298 K and 320 K at 1.1 bar pressure respectively. The optical band gap is determined relatively narrow as 1.66 eV.

Orijinal dilİngilizce
Makale numarası110664
DergiEuropean Polymer Journal
Hacim157
DOI'lar
Yayın durumuYayınlandı - 15 Ağu 2021

Bibliyografik not

Publisher Copyright:
© 2021 Elsevier Ltd

Finansman

M.U.K. thanks Turkish Academy of Sciences for financial support under Outstanding Young Scientists Award Program (TUBA-GEBIP). Y. Z. acknowledges support from The Science Academy, Young Scientist Award (BAGEP). A.C. is grateful to Council of Higher Education of Turkey (YOK 100/2000 PhD Scholarship) and to The Scientific and Technological Research Council of Turkey (2214-A, 1059B141700728) for financial support.

FinansörlerFinansör numarası
Council of Higher Education of Turkey
TUBA-GEBIP
The Science Academy
Türkiye Bilimsel ve Teknolojik Araştirma Kurumu1059B141700728, 2214-A
Türkiye Bilimler Akademisi

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