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启用多色信息加密:在Cs4PbX6和CsPbX3纳米晶体之间进行Oleylammonium-Halide辅助可逆相转换.

Yongfei Li1, Yujiao Wang1, Qing Sun1

  • 1State Key Laboratory of Coal Mine Disaster Dynamics and Control, School of Chemistry and Chemical Engineering, Multi-Scale Porous Materials Center, Institute of Advanced Interdisciplinary Studies, Chongqing University, Chongqing 400044, China.

ACS applied materials & interfaces
|December 26, 2024
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概括

研究人员开发了多色热色矿,用于先进的信息加密. 这些新型化 Perowskites 呈现出全可见光谱发光,克服了先前在复杂数据安全方面的局限性.

关键词:
在Cs4PbX6中.在CsPbX3进行加密,加密.阶段转换的相位转换.热色彩的热色彩的

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科学领域:

  • 材料科学 材料科学 材料科学
  • 纳米技术 纳米技术
  • 固态化学 固态化学

背景情况:

  • 化 Perowskites 显示了热色特性,这些特性对信息加密有价值.
  • 现有的矿系统具有有限的发光色域,限制了复杂的多色信息加密.

研究的目的:

  • 设计和合成具有跨越整个可见光谱的发光的多色热色矿.
  • 通过使用这些新型材料实现高效和智能信息加密.

主要方法:

  • 利用化盐来诱导矿纳米晶体中的可逆相变.
  • 在热循环过程中研究了非发光Cs4PbX6和发光CsPbX3纳米晶体之间的相位过渡.
  • 展示了多色信息加密和解密的概念验证.

主要成果:

  • 成功设计了具有覆盖整个可见光谱的发光效应的多色热色矿.
  • 在没有外部添加剂的情况下,在Cs4PbX6和CsPbX3纳米晶体之间实现了可逆相变.
  • 证明成功加密和解密多色数字信息.

结论:

  • 开发的矿系统克服了发光色域的限制,用于先进的信息加密.
  • 可逆相变换为数据安全提供了一种高效和智能化的机制.
  • 这项工作大大提高了对矿相变的理解,以及它们在信息加密中的应用.