1. Microporous Polymelamine Framework Functionalized with Re(I) Tricarbonyl Complexes for CO 2 Absorption and Reduction.
- Author
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Zappia, Stefania, Perju, Elena, Bejan, Andrei, Coroaba, Adina, Bossola, Filippo, Zeng, Juqin, Sassone, Daniele, Marin, Luminita, Destri, Silvia, and Porzio, William
- Subjects
GAS absorption & adsorption ,CARBON dioxide ,HYBRID materials ,POROUS materials ,ABSORPTION ,MELAMINE - Abstract
A mixture of polymeric complexes based on the reaction between Re(CO)
5 Cl and the porous polymeric network coming from the coupling of melamine and benzene-1,3,5-tricarboxaldehyde was obtained and characterized by FTIR, NMR, SEM, XPS, ICP, XRD, and cyclic voltammetry (CV). The formed rhenium-based porous hybrid material reveals a noticeable capability of CO2 absorption. The gas absorption amount measured at 295 K was close to 44 cm3 /g at 1 atm. An interesting catalytic activity for CO2 reduction reaction (CO2 RR) is observed, resulting in a turn over-number (TON) close to 6.3 under 80 min of test at −1.8 V vs. Ag/AgCl in a TBAPF6 0.1 M ACN solution. A possible use as filler in membranes or columns can be envisaged. [ABSTRACT FROM AUTHOR]- Published
- 2022
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