What question did this study set out to answer?

The study aims to explore the mechanisms and regulation of mechanoluminescence under various excitation conditions, including light.

May 9, 2026Journal of Materials Chemistry C0 citations

Multimodal Mechanoluminescence Regulation and Mechanism Study of CaYAl₃O₇:Eu²⁺, Eu³⁺ Under Light Irradiation

CLChuang LiLanzhou University of Technology LHLing HeLanzhou University of Technology XHXian HouLanzhou University of Technology

Key Points

The study aims to explore the mechanisms and regulation of mechanoluminescence under various excitation conditions, including light.
Investigated mechanoluminescence properties of CaYAl₃O₇:Eu²⁺, Eu³⁺ under different conditions.
Assessed responses to illumination, loading, and temperature changes.
Analyzed the effects of modulation on mechanoluminescent signals.
Demonstrated enhanced mechanoluminescence under specific excitation conditions.
Found distinct responses based on type and intensity of illumination.
Highlighted the influence of loading and temperature on luminescent behavior.

Abstract

The application of mechanoluminescence (ML) in stress sensing faces certain limitations, as sensing scenarios typically involve multiple excitation conditions such as illumination, loading, and temperature. Therefore, multi-modal regulation of ML...

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