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Assembling Molecular Shuttles Powered by Reversibly Attached Kinesins
Published on: January 26, 2019
Kinetic assembly of coordination networks.
Hiroyoshi Ohtsu1, Masaki Kawano
1Department of Chemistry, School of Science, Tokyo Institute of Technology, 2-12-1 Ookayama, Meguro-ku, Tokyo 152-8550, Japan. ohtsu@chem.titech.ac.jp mkawano@chem.titech.ac.jp.
Kinetic assembly creates porous coordination networks with interactive pore sites. These sites effectively stabilize and encapsulate small sulfur molecules, showcasing their utility in materials science.
Area of Science:
- Materials Science
- Chemical Synthesis
- Supramolecular Chemistry
Background:
- Kinetic assembly is crucial for synthesizing advanced materials.
- Porous coordination networks (PCNs) offer tunable structures for molecular interactions.
- Interactive pore sites within PCNs can modulate guest molecule behavior.
Purpose of the Study:
- To explore the kinetic assembly of PCNs for creating interactive pore sites.
- To demonstrate the capability of these interactive pores in stabilizing guest molecules.
- To highlight the significance of interactive pores in chemical synthesis and materials science.
Main Methods:
- Utilizing kinetic assembly principles to construct porous coordination networks.
- Investigating the properties of the generated interactive pore sites.
- Experimentally verifying guest molecule stabilization, specifically sulfur encapsulation.
Main Results:
- Kinetic assembly successfully produced PCNs with interactive pore sites.
- Interactive pores demonstrated efficacy in iodine chemisorption.
- Successfully encapsulated various small sulfur allotropes (S2, cyclo-S3, bent-S3, S6) within the pores.
Conclusions:
- Interactive pore sites generated via kinetic assembly are vital for stabilizing guest molecules.
- This method offers a pathway for controlled encapsulation of reactive species.
- The findings underscore the potential of kinetic assembly in designing functional porous materials.
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