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Metal-Organic Frameworks Modulated by Doping Er(3+) for Up-Conversion Luminescence
Xindan Zhang1,2, Bin Li1, Heping Ma1
1State Key Laboratory of Luminescence and Applications, Changchun Institute of Optics Fine Mechanics and Physics, Chinese Academy of Sciences , Changchun 130033, P. R. China.
ACS Applied Materials & Interfaces
|June 18, 2016
Summary
We developed novel metal-organic frameworks (MOFs) with rare earth erbium (Er3+) for up-conversion luminescence. These materials exhibit unique optical properties, enabling potential applications in bioimaging and optoelectronics.
Area of Science:
- Materials Science
- Inorganic Chemistry
- Nanotechnology
Background:
- Metal-organic frameworks (MOFs) offer tunable structures for diverse applications.
- Rare earth ions, such as Er3+, exhibit up-conversion luminescence properties.
Purpose of the Study:
- To synthesize novel MOFs incorporating Er3+ for enhanced up-conversion luminescence.
- To investigate the up-conversion mechanism and optical properties of these new materials.
Main Methods:
- One-step synthesis of metal-organic frameworks.
- Characterization of structural and optical properties.
- Analysis of up-conversion luminescence under near-infrared excitation.
Main Results:
- Successfully synthesized MOFs with integrated Er3+ (Up-MOFs).
- Observed characteristic up-conversion emissions at 520, 540, and 651 nm under 980 nm excitation.
- Attributed the up-conversion mechanism to an excited state absorption process.
Conclusions:
- The developed Up-MOFs demonstrate efficient up-conversion luminescence.
- These materials are promising candidates for advanced applications in bioimaging, sensors, optoelectronics, and energy devices.
