Environmentally Benign, Intrinsically Coordinated, Lithium-Based Solid Electrolyte with a Modified Purine as...

Area of Science:

• Materials Science
• Electrochemistry
• Bioinspired Materials

Background:

• Growing demand for environmentally friendly electronic materials.
• Limitations of conventional liquid electrolytes (leakage, flammability).
• Need for safe and efficient solid-state electrolytes.

Purpose of the Study:

• To synthesize and characterize a novel bioinspired solid electrolyte.
• To investigate its potential for lithium-ion conductivity.
• To explore purine-based materials for electronic applications.

Main Methods:

• Synthesis of an intrinsically coordinated Li(I) adenine complex.
• Electrical conductivity measurements up to 373 K.
• Analysis of ion transport mechanisms (moisture-assisted, ion-hopping).

Main Results:

• The Li(I) adenine complex functions as a conductive solid electrolyte.
• Demonstrated moisture-assisted Li(I) ion conductivity up to 373 K.
• Evidence of ion-hopping mechanism at higher temperatures (>373 K).
• Enhanced conductivity and transference number compared to similar materials.

Conclusions:

• Purine-based ligands and their coordination complexes are promising for solid electrolyte development.
• The developed adenine-based material offers a viable, eco-friendly alternative for lithium-ion applications.
• This work highlights the potential of bioinspired materials in advanced electronic devices.