从竹子中生产光活性室温光玻璃
Shaodi Zhang1, Yingxiang Zhai2,3, Jingyi Zhou2,3
1Research Institute of Wood Industry, Chinese Academy of Forestry, Beijing, 100091, China.
Advanced science (Weinheim, Baden-Wurttemberg, Germany)
|September 25, 2025
概括
研究人员开发了一种可持续的,机械强大的竹-环氧复合玻璃,带有光激活室温光 (RTP). 这种材料通过消耗和重新扩散氧气来动态地打开/关闭发光,从而使先进的光学应用成为可能.
科学领域:
- 材料科学 材料科学 材料科学
- 光子学是指光子学的使用方法.
- 可持续工程 可持续工程
背景情况:
- 在先进的光子应用中,开发机械坚固和可持续的光活性材料至关重要.
- 室温光 (RTP) 材料经常面临氧气火和有限的可调性方面的挑战.
研究的目的:
- 为了创建一个可持续的,机械强的光激活室温光玻璃 (RTP).
- 研究开发材料的光激活机制和动态发光切换能力.
- 探索这种材料在3D发光架构和光学数据存储方面的潜力.
主要方法:
- 透环氧树脂到一个delignified竹框架,以创建一个复合材料 (B-玻璃).
- 描述B型玻璃的机械性能 (拉伸和冲击强度).
- 研究RTP发射,使用紫外线照射的光激活过程以及氧气火/再扩散动态.
主要成果:
- 乙级玻璃表现出异常的机械强度 (拉力:133MPa;冲击:55.6kJ·m-2).
- 通过紫外线照射 (365 nm) 的光激活消耗了被困的氧气,将RTP寿命从21.1 ms延长到180.9 ms.
- 可逆氧气扩散可实现动态开/关发光开关,展示了一个响应敏捷的光子平台.
结论:
- 开发的B玻璃是一种可持续的,机械坚固的材料,具有可调节的RTP特性.
- 该材料为自适应光子技术提供了一个新的平台,包括3D发光结构和多层光学数据存储.
- 这项工作提出了对RTP材料的环保方法,具有可扩展的制造和多种应用的潜力.
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