What does this research mean for the field?

Composition tuning in A-site disordered perovskite La0.5Li0.5-xMxTiO3 nanorods significantly enhances interfacial transport properties for solid composite electrolytes in Li-ion batteries. Novelty: ClaimNovelty.NOVEL_FINDING. Consensus alignment: ConsensusAlignment.NEUTRAL.

What question did this study set out to answer?

The aim is to investigate how tuning the composition of perovskite nanorods affects their structural properties and interfacial transport.

March 4, 2026Journal of Materials Chemistry A1 citationsOpen Access

Structural Effects of Composition Tuning in A-Site Disordered Perovskite La 0.5 Li 0.5-x M x TiO 3 (M = Na, K) Nanorods for Fast Interfacial Transport for Solid Composite Electrolyte Design

LSLauren B ShepardPennsylvania State University ABAlbina Y. BorisevichOak Ridge National Laboratory TWTao WangZhejiang University

Key Points

The aim is to investigate how tuning the composition of perovskite nanorods affects their structural properties and interfacial transport.
Synthesis of La0.5Li0.5-xMxTiO3 nanorods with varying M (Na, K) concentrations.
Characterization of structural properties using X-ray diffraction and electron microscopy.
Conductivity measurements in solid composite electrolytes made from the nanorods.
Composition tuning significantly improved conductivity in the composite electrolytes.
Nanorods with specific M concentrations showed optimal interfacial transport properties.
Structural integrity was maintained in the tuned nanorods, suggesting stability for battery applications.

Abstract

Polymer-ceramic composite electrolytes (CPE) have emerged as promising replacements for currently used liquid organic electrolytes, which pose as safety hazards, in Li-ion batteries. Limits in conductivity enhancement in CPEs is...

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