Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Monolithic manufacturing of an electrically addressable quasi-suspended nanophotonic aperture.

Nature nanotechnology·2026
Same author

Protein loops are major contributors to DNA strand separation and high-fidelity substrate recognition for DNA methyltransferase CcrM.

The Journal of biological chemistry·2026
Same author

Cyclopeptide-Based Fluorescent Conjugates for Monitoring Prefibrillar Aβ Nanostructures.

Journal of medicinal chemistry·2026
Same author

Mechanisms of DNA methyltransferase 3A1-mediated DNA methylation of nucleosomes.

The Journal of biological chemistry·2026
Same author

Super-resolution structured illumination microscopy of cellular nanopores using near-infrared fluorescent probes.

Optics express·2026
Same author

Offsetting ROS-Mediated Arrest of Endothelial Fenestration Dynamics Permits Long-Term Optical Super-Resolution Imaging Validated by AFM.

ACS applied materials & interfaces·2026

相关实验视频

Updated: Jan 14, 2026

Author Spotlight: Development and Application of SERS Flexible Substrates Using Synthesized AgNPs
03:33

Author Spotlight: Development and Application of SERS Flexible Substrates Using Synthesized AgNPs

Published on: November 17, 2023

3.2K

优化SERS纳米粒子基质的基于溶液的快速表征.

Ted A Laurence1, Gary Braun, Chad Talley

  • 1Chemistry, Materials, Earth and Life Sciences Directorate, Lawrence Livermore National Laboratory, Livermore, California 94550, USA.

Journal of the American Chemical Society
|December 10, 2008
PubMed
概括
此摘要是机器生成的。

这项研究使用共聚焦激光光谱学快速分析溶液中的单个金属纳米粒子. 专门设计的纳米结构显示出比随机聚合物更好的统一性,有助于纳米粒子的发展.

更多相关视频

Surface-enhanced Resonance Raman Scattering Nanoprobe Ratiometry for Detecting Microscopic Ovarian Cancer via Folate Receptor Targeting
07:54

Surface-enhanced Resonance Raman Scattering Nanoprobe Ratiometry for Detecting Microscopic Ovarian Cancer via Folate Receptor Targeting

Published on: March 25, 2019

8.6K
Surface Enhanced Raman Spectroscopy Detection of Biomolecules Using EBL Fabricated Nanostructured Substrates
11:44

Surface Enhanced Raman Spectroscopy Detection of Biomolecules Using EBL Fabricated Nanostructured Substrates

Published on: March 20, 2015

21.1K

相关实验视频

Last Updated: Jan 14, 2026

Author Spotlight: Development and Application of SERS Flexible Substrates Using Synthesized AgNPs
03:33

Author Spotlight: Development and Application of SERS Flexible Substrates Using Synthesized AgNPs

Published on: November 17, 2023

3.2K
Surface-enhanced Resonance Raman Scattering Nanoprobe Ratiometry for Detecting Microscopic Ovarian Cancer via Folate Receptor Targeting
07:54

Surface-enhanced Resonance Raman Scattering Nanoprobe Ratiometry for Detecting Microscopic Ovarian Cancer via Folate Receptor Targeting

Published on: March 25, 2019

8.6K
Surface Enhanced Raman Spectroscopy Detection of Biomolecules Using EBL Fabricated Nanostructured Substrates
11:44

Surface Enhanced Raman Spectroscopy Detection of Biomolecules Using EBL Fabricated Nanostructured Substrates

Published on: March 20, 2015

21.1K

科学领域:

  • 纳米技术 纳米技术
  • 材料科学 材料科学 材料科学
  • 物理化学 物理化学

背景情况:

  • 对溶液中的单个纳米粒子进行表征对于开发先进材料至关重要.
  • 评估纳米粒子统一性的现有方法可能耗时且缺乏精度.
  • 优化纳米粒子合成需要对结构完整性和单分散性的快速反.

研究的目的:

  • 开发一种快速的光学方法,用于在合溶液中表征单个金属纳米粒子.
  • 与随机聚合物相比,评估专门设计的纳米结构 (空洞的金纳米球,银纳米粒子二极管) 的单分散性.
  • 通过精确的表征来指导纳米粒子工程和优化.

主要方法:

  • 使用共聚焦激光光谱学对自由扩散的纳米粒子进行高通量分析.
  • 从单个纳米粒子中测量雷利和拉曼散射反应的比率.
  • 确定在溶液中的单个纳米粒子的旋转扩散时间尺度.

主要成果:

  • 证明了大量单个金属纳米粒子的快速光学表征.
  • 空洞的金纳米球和固体银纳米颗粒模体显示出明显更高的单分散性.
  • 与随机聚合的黄金和银纳米粒子相比,设计的纳米结构显示出更高的统一性.

结论:

  • 同焦激光谱法是快速,高通量纳米粒子特征的有效工具.
  • 专门设计的纳米结构提供了对受控应用至关重要的增强单分散性.
  • 这种技术有助于高效的纳米粒子工程和优化量身定制的属性.