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Photopatterning Proteins and Cells in Aqueous Environment Using TiO2 Photocatalysis
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通过神经网络支持的直接五秒激光图案对膜进行结构色化.

Vasily Lapidas1, Artem B Cherepakhin1, Aleksei G Kozlov2

  • 1Institute of Automation and Control Processes, Far Eastern Branch, Russian Academy of Science, 5 Radio Str, Vladivostok 690041, Russia.

ACS applied materials & interfaces
|February 28, 2025
PubMed
概括
此摘要是机器生成的。

研究人员开发了一种新的femtosecond激光方法,用于在表面上创建充满活力的结构颜色. 该技术在单个样本上实现了高分辨率和多色印刷,从而推进了基于激光的表面修饰.

关键词:
激光处理是激光加工的过程.激光诱导的周期性表面结构.神经网络的神经网络的神经网络氧化过程中的氧化.结构颜色 结构颜色

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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
  • 光学是什么?光学是什么?光学是什么?

背景情况:

  • 脉冲激光辐射产生纳米结构,改变表面光学,产生稳定的结构颜色.
  • 目前的激光辅助结构着色方法在单个样本的分辨率和多色能力方面存在局限性.

研究的目的:

  • 开发一种简单,高分辨率的方法,用于激光诱导的结构着色,在单个样本上进行多色打印.
  • 探索参数调节的秒激光处理模式,用于各种纳米结构形成和颜色生成.

主要方法:

  • 在Ti-TiO2-Ti三明治结构上利用了femtosecond激光脉冲来诱导不同的表面修饰.
  • 开发了一个神经网络,将处理参数与颜色外观相关联,并实现可预测的多色图像打印.
  • 研究了亚波长波纹的形成,激光诱导的周期性表面结构和均的氧化物薄膜.

主要成果:

  • 在单个样本上实现了多个激光处理模式的共存,产生了多样化的纳米结构.
  • 在广泛的光谱中展示了参数调节,偏振依赖的结构颜色.
  • 展示了高达2000dpi的特殊彩色打印分辨率.

结论:

  • 五秒激光处理为高分辨率,多色结构色彩提供了一个多功能平台.
  • 开发出来的神经网络使可预测的彩色打印和图像生成变得更加容易.
  • 潜在的应用包括先进的标记,标签和防伪技术.