一个智能感知罕见的地球MOF MOF.
Hongjun Li1, Qianghui Dong1, Jianwei Guo1
1Department of Physics, Zhejiang Normal University, Jinhua, Zhejiang, China.
Advanced materials (Deerfield Beach, Fla.)
|January 22, 2026
概括
研究人员使用稀土金属有机框架 (RE-MOF) 开发了智能多刺激响应闪器 (SMRS). 这些材料为各种光电子应用提供了先进的感知能力.
科学领域:
- 材料科学 材料科学 材料科学
- 光电学是指光电子产品.
- 纳米技术纳米技术
背景情况:
- 智能发光材料对于光电子技术至关重要,但面临着诸如单一响应能力和适应性差等局限性.
- 现有的材料往往缺乏全面的光谱覆盖和环境稳定性,阻碍了更广泛的应用.
研究的目的:
- 引入智能多刺激响应闪器 (SMRS) 的概念.
- 制造具有主动和被动感知的新奇稀土金属有机框架 (RE-MOFs).
- 探索其在先进的智能感知系统中的潜力.
主要方法:
- 制造稀土金属有机框架 (RE-MOFs).
- 闪光性能的表征,包括光输出和检测极限.
- 对紫外线,X射线和热刺激的发光反应的研究.
主要成果:
- RE-MOFs具有较高的相对光效率 (最大42,200光子MeV-1) 和低剂量速率检测极限 (min 128.2 nGy-1).
- 通过对RE3+内容的调制而实现的可调宽带发光,使被动感知成为可能.
- 在紫外线和X射线下明显的光谱对比度,以及对热刺激有反应的发光度表明了积极的感知.
结论:
- 开发的RE-MOF作为有效的SMRS,具有主动和被动感知能力.
- 这些材料显示出在现场光学成像和高安全度光子条形码的巨大潜力.
- 这项工作为智能感知系统中基于MOF的闪器建立了新的方向.
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