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Fabrication Procedures and Birefringence Measurements for Designing Magnetically Responsive Lanthanide Ion Chelating Phospholipid Assemblies
Published on: January 3, 2018
Lanthanide based coordination polymers chill, relax under magnetic field and also fluoresce
Soumyabrata Goswami1, Amit Adhikary, Himanshu Sekhar Jena
1Department of Chemistry, IISER Bhopal, Bhopal 462023, MP, India.
Dalton Transactions (Cambridge, England : 2003)
|May 30, 2013
Summary
Researchers synthesized lanthanide coordination polymers with unique magnetic properties. The gadolinium compound shows a significant magnetocaloric effect, while the dysprosium compound displays single-molecule magnet behavior.
Area of Science:
- Inorganic Chemistry
- Materials Science
- Magnetism
Background:
- Lanthanide coordination polymers are of interest due to their diverse magnetic properties.
- The croconate dianion is a versatile ligand for constructing coordination frameworks.
Purpose of the Study:
- To synthesize and structurally characterize lanthanide-based one-dimensional coordination polymers.
- To investigate the magnetic properties of these novel materials.
Main Methods:
- Synthesis of lanthanide coordination polymers using Ln(3+) salts and croconate dianion.
- Single-crystal X-ray diffraction for structural characterization.
- Magnetic susceptibility measurements to probe magnetic behavior.
Main Results:
- Three one-dimensional coordination polymers containing lanthanides were successfully synthesized and characterized.
- The gadolinium analogue demonstrated a large magnetocaloric effect, indicating potential for cooling applications.
- The dysprosium analogue exhibited single-molecule magnet behavior, relevant for data storage and quantum computing.
Conclusions:
- The study highlights the tunability of magnetic properties in lanthanide coordination polymers.
- These findings open avenues for designing advanced magnetic materials based on lanthanide elements.
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