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高容量多层发光加密技术基于ER植入的,经过脉冲激光火处理.

Xiaobo Li1,2, Jiajing He1,2, Yibiao Hu1,2

  • 1Aerospace Laser Technology and System Department, CAS Key Laboratory of Materials for High-Power Laser, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China.

ACS applied materials & interfaces
|February 19, 2025
PubMed
概括

研究人员使用秒激光和Er-doped开发了先进的发光标签. 这一创新增强了防伪应用程序的安全性和数据能力.

关键词:
用添加的.femtosecond激光火火处理器的使用方法高分辨率的高分辨率解决方案发光标签是发光的标签.多层加密多层加密.

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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.
  • 光子学 是一个光子学.

背景情况:

  • 发光标签提供防伪解决方案,但在设计复杂性,空间效率和信息容量方面面临挑战.
  • 现有的创造发光模式的方法往往缺乏空间精度和灵活性.

研究的目的:

  • 开发一种创新的方法来创建高容量,高安全度的发光加密标签.
  • 利用秒激光技术精确制造这些标签.
  • 探索Er-doped作为先进光学应用的材料的潜力.

主要方法:

  • 制造多层红外发光加密标签,使用秒激光激活的Er-doped.
  • 采用秒激光回火用于局部和受控修改Er-doped.
  • 产生稳定和可控制的多层光发光模式,具有高空间精度.

主要成果:

  • 在Er-doped中成功创建了多层光发光模式,提高了稳定性和控制.
  • 与传统方法相比,在安全功能和信息存储能力方面取得了显著的改进.
  • 实现了具有实用应用价值的低成本,高容量和高安全性加密标签.

结论:

  • 五秒激光回火为制造先进的发光加密标签提供了精确和灵活的方法.
  • 用 femtosecond 激光处理的 Er-doped 显示出对高容量数据存储和防伪的前景.
  • 这种材料也是开发量子光源和通信带激光器收益材料的潜在候选者.