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Biochemistry
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使用单纳米粒子暗场显微镜可视化细胞膜上金纳米棒的扩散动力学
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Biochemistry
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JoVE Journal
Biochemistry
Visualizing Diffusional Dynamics of Gold Nanorods on Cell Membrane using Single Nanoparticle Darkfield Microscopy
Please note that all translations are automatically generated.
Click here for the English version.
使用单纳米粒子暗场显微镜可视化细胞膜上金纳米棒的扩散动力学
DOI:
10.3791/61603-v
•
09:09 min
•
March 05, 2021
•
Feng Ge
,
Jianfeng Xue
,
Yan He
1
Department of Chemistry, Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology (Ministry of Education)
,
Tsinghua University
Chapters
00:05
Introduction
00:48
Microscope Slide Preparation
02:06
Single Particle Darkfield Microscopy (DFM) Tracking
02:53
Data Acquisition
04:21
Red/Green Values
04:59
Data Analysis
05:30
Mean Square Displacement (MSD), Multi-Particle, and Time Analyses
06:33
Results: Representative Single Nanoparticle DFM of AuNR Diffusion Dynamics
08:39
Conclusion
Summary
Automatic Translation
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Automatic Translation
在这里,我们展示了使用传统的暗场显微镜来监测金纳米棒(AuNR)在细胞膜上的动态。使用 ImageJ 和 MATLAB 检测单个 AuNR 的位置和方向,AuNR 的扩散状态以单个粒子跟踪分析为特征。
Tags
Gold Nanorods
Single Nanoparticle
Darkfield Microscopy
Cell Membrane
Diffusion Dynamics
Translational Dynamics
Rotational Dynamics
Single Particle Tracking
CTAB Coating
Cell Culture
Image Processing
ImageJ
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