Implementing magnetic properties on demand with a dynamic lanthanoid-organic framework.

Area of Science:

• Materials Science
• Magnetism
• Chemistry

Background:

• Lanthanoid-organic frameworks (LOFs) are crystalline materials with potential applications in magnetism.
• Dynamic frameworks offer tunable properties based on structural changes.
• Controlling magnetic behavior in materials is crucial for quantum computing and spintronics.

Purpose of the Study:

• To synthesize a novel lanthanoid-organic framework (LOF) with a dynamic structure.
• To investigate the tunable magnetic properties of the LOF in response to external stimuli.
• To explore the potential of the LOF as a single-ion magnet and a qubit.

Main Methods:

• Synthesis of a lanthanoid-organic framework (LOF).
• Characterization of structural dynamics, including breathing and gate-opening phenomena, via DMF content and N2 sorption.
• Magnetic property measurements, including single-ion magnet behavior and qubit performance (Rabi oscillations).

Main Results:

• A dynamic LOF was successfully synthesized.
• The LOF exhibited breathing and gate-opening phenomena, leading to distinct crystal phases.
• The desolvated LOF functioned as a single-ion magnet.
• The activated LOF demonstrated qubit properties with Rabi oscillations observed up to 60 K.

Conclusions:

• Precise control over the LOF's geometry allows for tailored magnetic functionalities.
• This work presents a versatile platform for developing advanced magnetic materials.
• The dynamic LOF shows promise for applications in quantum information processing and molecular magnetism.