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Updated: Jan 26, 2026

Synthesis and Characterization of Supramolecular Colloids
Published on: April 22, 2016
Diamondoid Frameworks via Supramolecular Coordination: Structural Characterization, Metallogel Formation, and
Liping Cao1, Pinpin Wang1, Xiaran Miao2
1Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education, National Demonstration Center for Experimental Chemistry Education, College of Chemistry and Materials Science , Northwest University , Xi'an 710069 , P. R. China.
Researchers developed novel diamondoid frameworks using supramolecular coordination. These materials exhibit porosity and stimuli-responsive behavior for selective adsorption and controlled release applications.
Area of Science:
- Coordination Chemistry
- Materials Science
- Supramolecular Chemistry
Background:
- Supramolecular coordination is effective for discrete structures like metallacycles and metallacages.
- Its use in constructing extended framework materials remains underexplored.
Purpose of the Study:
- To report the direct synthesis of diamondoid frameworks using supramolecular coordination.
- To investigate the structural, topological, and functional properties of these novel frameworks.
Main Methods:
- One-step supramolecular coordination synthesis.
- Utilizing a tetrahedral precursor (tetra(4-(4-pyridinyl)phenyl)methane) and linear platinum(II) ligands.
- Characterization of framework topology, porosity, and stimuli-responsive behavior.
Main Results:
- Successful synthesis of two distinct diamondoid frameworks with well-defined topology.
- Frameworks exhibit high periodicity and three-dimensional porosity.
- Demonstrated transformation into metallogels and stimuli-responsive, cationic nature for selective adsorption and controlled release.
Conclusions:
- Supramolecular coordination offers a facile route to functional framework materials.
- The synthesized diamondoid frameworks possess tunable properties for potential applications.
- This approach enables the construction of predesigned supramolecular coordination assemblies as robust molecular skeletons.
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