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相关概念视频

Confocal Fluorescence Microscopy01:16

Confocal Fluorescence Microscopy

Confocal microscopy is an advanced microscopic technique. The prime advantage of the confocal microscope over other microscopy techniques is its ability to block the out-of-focus light from the illuminated samples using pinholes. It is widely used with fluorescence optics to obtain high-resolution, sharp contrast images. Unlike optical microscopes, confocal microscopes use a focused beam of light laser to scan the entire sample surface at different z-planes. These microscopes are, therefore,...
Three-Dimensional Microscopy in Microbiology01:28

Three-Dimensional Microscopy in Microbiology

Three-dimensional imaging techniques are essential in cell biology, allowing researchers to visualize intricate cellular structures with high resolution. Two prominent methods, Differential Interference Contrast Microscopy (DIC) and Confocal Scanning Laser Microscopy (CSLM), provide distinct advantages for imaging live and thick specimens, respectively.Differential Interference Contrast MicroscopyDIC microscopy enhances contrast in transparent, unstained samples by converting phase...

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相关实验视频

Updated: Jun 26, 2026

Micro 3D Printing Using a Digital Projector and its Application in the Study of Soft Materials Mechanics
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灰度数字光处理3D打印微镜头用于缩放式自聚焦打印.

Lei Xu1,2, Kunhao Wang2, Haoyu Liu2

  • 1Guangdong Provincial Key Laboratory for Processing and Forming of Advanced Metallic Materials, South China University of Technology, Guangzhou, 510640, China.

Small (Weinheim an der Bergstrasse, Germany)
|September 10, 2025
PubMed
概括

这项研究引入了一种新的微镜自聚焦打印技术,用于高精度3D微型制造. 该方法实现了小于4μm的特征大小,并使复杂的复合微结构印刷成为可能,从而推进了微/纳米制造能力.

关键词:
DLP 3D 打印微镜头基于灰度的光聚合.微型/纳米制造的制造.光学显微镜的平台是什么?自主聚焦打印打印方式

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科学领域:

  • 微型/纳米制造的制造.
  • 增材制造 增材制造是一种增材制造.
  • 光学工程的光学工程.

背景情况:

  • 现有的3D打印技术在微观结构的精度和效率方面存在局限性.
  • 制造高精度的复合3D微结构仍然是一个挑战.

研究的目的:

  • 开发一种新的微镜头自聚焦印刷技术,用于高精度微制造.
  • 克服当前3D打印方法在生产复杂微观结构方面的局限性.

主要方法:

  • 数字光处理 (DLP) 3D打印与光学显微镜平台的整合.
  • 使用受控图像灰度表来制造毫秒级单次曝光微镜头.
  • 利用微镜的自我聚焦特性进行4μm以下的图案打印.

主要成果:

  • 制造了具有精确光学聚焦能力的微镜头.
  • 在没有额外的硬件的情况下,实现了在4微米以下的特征尺寸的图案打印.
  • 成功制造出具有控制动态运动的复合四面体磁性微机器人.

结论:

  • 拟议的微镜头自聚焦打印技术为高精度微观结构制造提供了一种简单而通用的方法.
  • 这种方法提高了微/纳米制造中的工艺效率和精度.
  • 对于功能复合微结构的集成制造有充分的潜力.