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Updated: Apr 15, 2026
11:54
Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures
Published on: February 8, 2018
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Ion-Size-Dependent Formation of Mixed Titanium/Lanthanide Oxo Clusters
European Journal of Inorganic Chemistry
|April 14, 2015
Summary
Researchers synthesized novel mixed-metal oxo clusters containing lanthanide and titanium ions. The specific lanthanide ion size dictates the resulting cluster structure, offering insights into inorganic synthesis and materials science.
Area of Science:
- Inorganic Chemistry
- Materials Science
- Coordination Chemistry
Background:
- Mixed-metal oxo clusters are versatile compounds with diverse applications.
- Lanthanide and titanium oxo clusters are of interest due to their unique electronic and structural properties.
Purpose of the Study:
- To synthesize and characterize novel mixed-metal oxo clusters incorporating lanthanide and titanium ions.
- To investigate the influence of lanthanide ion size on the resulting cluster structures.
Main Methods:
- Solvothermal synthesis using titanium isopropoxide, lanthanide acetates, and methacrylic acid.
- Characterization techniques likely include X-ray diffraction, spectroscopy, and elemental analysis (details not provided in abstract).
Main Results:
- Three distinct series of lanthanide-titanium oxo clusters were successfully synthesized: LnTi4O3(OiPr)2(OMc)11, Ln2Ti6O6(OMc)18(HOiPr), and Ln2Ti4O4(OMc)14(HOMc)2.
- The size of the lanthanide ion (Ln) was identified as a critical factor controlling the type of cluster formed.
Conclusions:
- The synthesis of lanthanide-titanium oxo clusters is sensitive to the ionic radius of the lanthanide.
- This work expands the library of known mixed-metal oxo clusters and provides a foundation for exploring their properties and applications.
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