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Covalent post-synthetic modification of switchable iron-based coordination polymers by volatile organic compounds: a
Esther Resines-Urien1, Lucía Piñeiro-López1, Estefania Fernandez-Bartolome1
1IMDEA Nanociencia, C/Faraday 9, Ciudad Universitaria de Cantoblanco, 28049, Madrid, Spain. arturo.gamonal@imdea.org jose.sanchezcosta@imdea.org.
Dalton Transactions (Cambridge, England : 2003)
|May 30, 2020
Summary
Researchers developed novel switchable spin crossover (SCO) materials using polymer modification. These advanced polymers can selectively detect volatile organic compounds (VOCs), such as formaldehyde, via solid/vapor reactions.
Area of Science:
- Materials Science
- Polymer Chemistry
- Supramolecular Chemistry
Background:
- Spin crossover (SCO) materials exhibit distinct magnetic states.
- Switchable SCO materials offer tunable properties for advanced applications.
- Polymers are versatile platforms for developing functional materials.
Purpose of the Study:
- To synthesize novel switchable spin crossover (SCO) materials.
- To investigate the application of these SCO materials as selective chemo-sensors.
- To explore solid/vapor reactions for sensing volatile organic compounds (VOCs).
Main Methods:
- Covalent post-synthetic modification of a relevant polymer.
- Characterization of the resulting SCO material.
- Testing the material's response to various VOCs, focusing on formaldehyde.
Main Results:
- Successfully synthesized unprecedented switchable SCO polymer materials.
- Demonstrated selective chemo-sensing capabilities for VOCs, particularly formaldehyde.
- Observed solid/vapor reactions facilitating the sensing mechanism.
Conclusions:
- The developed polymer-based SCO material exhibits promising switchable properties.
- This material shows potential for selective detection of formaldehyde and other VOCs.
- The study highlights a novel approach for creating advanced sensor materials from polymers.
