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用计算机生成的3D打印相板编码太赫兹全息位.

E Constable1, J Gospodaric2, A Pimenov2

  • 1TU Wien, Solidstate spectroscopy, Vienna, Austria. evan.constable@tuwien.ac.at.

Scientific reports
|March 6, 2024
PubMed
概括

研究人员创建了一个576位数据代码的子特拉赫兹全息图像,编码比特币私钥. 这种太赫兹全息存储器使用3D打印的相板来简化光学设置和安全的数据存储.

科学领域:

  • 光学和光子学 在光学和光子学.
  • 信息存储 信息存储
  • 3D打印技术的发展

背景情况:

  • 全息数据存储提供高密度,但通常需要复杂的光学系统.
  • 太赫兹 (THz) 频率为先进的成像和数据传输提供了独特的机会.
  • 3D打印使复杂光学元件的快速原型和制造成为可能.

研究的目的:

  • 为了展示一个简化的太赫兹全息成像系统用于数据存储.
  • 使用3D打印的全息元素编码和检索加密私钥.
  • 通过可访问的制造方法探索太赫兹全息记忆的潜力.

主要方法:

  • 使用修改的Gerchberg-Saxton算法设计一个衍射相板元件.
  • 从聚乳酸制造相板,通过化沉积建模 (3D打印).
  • 光学设置使用0.14 THz源,相位板和扫描探测器.

主要成果:

  • 成功生成了576位数据代码的子特拉赫兹全息图像.
  • 在数据代码中对比特币私钥的编码.
  • 从太赫兹全息记忆器中检索信息的演示.

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结论:

  • 用3D打印元素可以实现太赫兹全息成像的简化光学设置.
  • 太赫兹全息记忆是安全数据存储的可行概念,通过编码私钥来证明这一点.
  • 消费者级3D打印为太赫兹全息存储介质提供了一个实用的制造路线.