完全3D打印的内微镜对象用于双光子,多波长激发显微镜
Jinyun Liu1, Roy Lycke2, Lan Luan2
1Rice University, Department of Bioengineering, Houston, TX 77030, USA.
Biomedical optics express
|January 14, 2026
概括
我们开发了一种3D打印的客观镜头,用于先进的医学成像. 这种紧的,无对齐的镜头能够在生物组织中进行高分辨率,近红外两光子光成像.
科学领域:
- 光学和光子学 在光学和光子学.
- 生物医学工程 生物医学工程
- 材料科学 材料科学 材料科学
背景情况:
- 内体显微镜需要紧的,高性能的成像目标.
- 传统的目标面临着小型化和用于体内应用的组装方面的挑战.
- 像3D打印这样的先进制造技术为新的光学设计提供了潜力.
研究的目的:
- 设计和制造一个完全3D打印的宽带内微镜镜头.
- 为了优化近红外两光子光成像的目标.
- 为了证明其在现场组织成像中的性能和可行性.
主要方法:
- 使用多材料双光子聚合 (2PP) 进行单体3D打印.
- 设计了一个具有紧,无对齐架构的三元折射镜头.
- 集成了一个自我调整的外,以最大限度地减少组装错误并确保光学精度.
主要成果:
- 在200微米视野下,在水中浸泡时达到0.6的数值孔径.
- 在720-950nm激发频段中保持接近衍射限制的性能.
- 用分辨率目标,花粉成像和小鼠肝脏自光学验证的光学性能.
结论:
- 完全3D打印的宽带目标对于紧,高性能内分显微镜来说是可行的.
- 开发的目标表明了综合生物医学光学和现场组织成像的潜力.
- 这种制造方法使小型化,无对齐的光学系统能够用于先进的生物医学应用.
更多相关视频
相关概念视频
Three-Dimensional Microscopy in Microbiology
759
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...
759
Imaging Biological Samples with Optical Microscopy
8.8K
Optical microscopy uses optic principles to provide detailed images of samples. Antonie van Leeuwenhoek designed the first compound optical microscope in the 17th century to visualize blood cells, bacteria, and yeast cells. In 1830, Joseph Jackson Lister created an essentially modern light microscope. The 20th century saw the development of microscopes with enhanced magnification and resolution.
In optical microscopy, the specimen to be viewed is placed on a glass slide and clipped on the stage...
In optical microscopy, the specimen to be viewed is placed on a glass slide and clipped on the stage...
8.8K
Confocal Fluorescence Microscopy
20.0K
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,...
20.0K


