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

Dual Action Spectroscopy Exposes the Bright and Dark Excitons of Room-Temperature WSe<sub>2</sub>.

Nano letters·2025
Same author

Ultrabroadband Optical Diffraction Tomography.

ACS photonics·2024
Same author

Photoelectrochemical Two-Dimensional Electronic Spectroscopy (PEC2DES) of Photosystem I: Charge Separation Dynamics Hidden in a Multichromophoric Landscape.

ACS applied materials & interfaces·2024
Same author

Fisher information for smart sampling in time-domain spectroscopy.

The Journal of chemical physics·2024
Same author

Structured Excitation Energy Transfer: Tracking Exciton Diffusion below Sunlight Intensity.

ACS photonics·2024
Same author

Nonlinear Optical Spectroscopy of Molecular Assemblies: What Is Gained and Lost in Action Detection?

The journal of physical chemistry letters·2023
Same journal

Time-Resolved Dynamics of Semiconductor Nanolaser via Four-Wave Mixing Gating.

ACS photonics·2026
Same journal

Spatially and Chemically Specific Optical Control of Cells via Supervised and Automated Target Selection.

ACS photonics·2026
Same journal

Coupling Single Molecules to DNA-Based Optical Antennas with Position and Orientation Control.

ACS photonics·2026
Same journal

Interface States in Space-Time Photonic Crystals: Topological Origin, Propagation, and Amplification.

ACS photonics·2026
Same journal

Mid-Infrared Sensing and Ultrafast Photoresponse in Silicon-Based Plasmonic Detectors.

ACS photonics·2026
Same journal

Light-Driven Topological Relaxation and Dynamic Scaling in Photoresponsive Polymer Films.

ACS photonics·2026
查看所有相关文章

相关实验视频

Updated: May 20, 2025

A Protocol for Real-time 3D Single Particle Tracking
10:16

A Protocol for Real-time 3D Single Particle Tracking

Published on: January 3, 2018

14.8K

用一个SPAD相机跟踪时空刺激.

Diana Dall'Aglio1, Guillermo D Brinatti Vazquez1, Luca Bolzonello1

  • 1ICFO-Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology, 08860 Castelldefels (Barcelona), Spain.

ACS photonics
|March 24, 2025
PubMed
概括
此摘要是机器生成的。

一个新的单光子雪崩二极管 (SPAD) 摄像头简化了时空显微镜,用于跟踪光采集材料中的激子传输. 这种相机提供了提高效率和直接扩散测量,推进了材料科学研究.

更多相关视频

Time-resolved Photophysical Characterization of Triplet-harvesting Organic Compounds at an Oxygen-free Environment Using an iCCD Camera
06:08

Time-resolved Photophysical Characterization of Triplet-harvesting Organic Compounds at an Oxygen-free Environment Using an iCCD Camera

Published on: December 27, 2018

8.8K
Automated Two-dimensional Spatiotemporal Analysis of Mobile Single-molecule FRET Probes
08:26

Automated Two-dimensional Spatiotemporal Analysis of Mobile Single-molecule FRET Probes

Published on: November 23, 2021

2.4K

相关实验视频

Last Updated: May 20, 2025

A Protocol for Real-time 3D Single Particle Tracking
10:16

A Protocol for Real-time 3D Single Particle Tracking

Published on: January 3, 2018

14.8K
Time-resolved Photophysical Characterization of Triplet-harvesting Organic Compounds at an Oxygen-free Environment Using an iCCD Camera
06:08

Time-resolved Photophysical Characterization of Triplet-harvesting Organic Compounds at an Oxygen-free Environment Using an iCCD Camera

Published on: December 27, 2018

8.8K
Automated Two-dimensional Spatiotemporal Analysis of Mobile Single-molecule FRET Probes
08:26

Automated Two-dimensional Spatiotemporal Analysis of Mobile Single-molecule FRET Probes

Published on: November 23, 2021

2.4K

科学领域:

  • 材料科学 材料科学 材料科学
  • 光学是什么?光学是什么?光学是什么?
  • 物理化学 物理化学

背景情况:

  • 时空显微镜对于理解光采集材料中的激子动态至关重要.
  • 目前的技术往往需要复杂的设置 (扫描束,延迟线),限制了可访问性.
  • 空间和时间的高分辨率对于精确的激子传输研究至关重要.

研究的目的:

  • 开发一种简化,高效的时空显微镜技术,用于激子跟踪.
  • 克服现有的基于扫描的方法的局限性.
  • 为了能够直接测量激子扩散,而无需复杂的安装程序.

主要方法:

  • 使用单光子雪崩二极管 (SPAD) 摄像头实现了一种新的光发光检测激发子跟踪系统.
  • 使用SPAD摄像头,时间精度为150 psi,用于并行多像素采集.
  • 使用SPAD摄像头采用点和结构化照明策略,以实现超高分辨率的激发.

主要成果:

  • 该SPAD摄像头显著简化了实验,并提高了光子收集效率超过一个数量级.
  • 结构化照明允许直接,单一的图像检索激发子扩散没有配套.
  • 在有机光伏材料PM6中测量了exciton扩散长度在45nm.

结论:

  • 基于相机的新型SPAD时空显微镜为研究激子动态提供了更容易获得和更有效的方法.
  • 这种技术是由SPAD技术的进步推动的,预计将扩大材料科学中的用户基础和应用.
  • 进行直接扩散测量的能力简化了分析,并加速了光采集材料的研究.