Search research articles

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 Journal Methods Collections JoVE Encyclopedia of Experiments 存档

教育

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual 教师资源中心教师网站

使用条款与条件

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

Decoding the lipid etiology of atherogenic index of plasma and gout: establishing the causal role of triglycerides through NHANES, Mendelian randomization, and network pharmacology.

Cardiovascular diabetology. Endocrinology reports·2026

Same author

Mixture design optimization of salvianolic acid B, tanshinone IIA, butein, and formononetin from <i>Salvia miltiorrhiza</i> and <i>Dalbergia odorifera</i> for myocardial infarction.

Frontiers in pharmacology·2026

Same author

Predictive design of biomass-derived biochar electrodes through quantitative structure-performance relationships.

Bioresource technology·2026

Same author

A Low-Parameter Adaptive Framework Based on Gaussian Mixture Modeling for Detecting Weak Astrocytic Calcium Signals in Two-Photon Imaging.

Bioengineering (Basel, Switzerland)·2026

Same author

Mechanistic investigation of the ameliorative effect of crocin on arsenic trioxide-induced HT22 nerve cells injury based on network pharmacology and in vitro validation.

Neuroscience·2026

Same author

From phage display to tumor microcirculation regulation: A bibliometric review of phage in cancer immunotherapy research (2000-2024).

Medicine·2026

Search research articles

相关实验视频

Updated: Jan 12, 2026

Confocal Imaging of Confined Quiescent and Flowing Colloid-polymer Mixtures

Confocal Imaging of Confined Quiescent and Flowing Colloid-polymer Mixtures

Published on: May 20, 2014

在现场自光成像揭示了在多相聚合物中对电树的界面封闭效应.

Chaolu Niu¹, Wenxia Sima¹, Potao Sun¹

¹State Key Laboratory of Power Transmission Equipment Technology, Chongqing University, Chongqing, 400044, P. R. China.

Small (Weinheim an der Bergstrasse, Germany)

|October 30, 2025

概括

研究人员在电气树损坏区域内观察到跨链聚乙烯 (XLPE) 和 (SIR) 等聚合物中的自光. 这一突破允许纳米级电树的3D成像,帮助绝缘可靠性研究.

关键词:

3D非破坏性表征 3D非破坏性表征自光成像自光成像接口电气树接口电气树分子构造的分子构造.多相聚合物的多相聚合物.

更多相关视频

Concurrent Quantitative Conductivity and Mechanical Properties Measurements of Organic Photovoltaic Materials using AFM

Concurrent Quantitative Conductivity and Mechanical Properties Measurements of Organic Photovoltaic Materials using AFM

Published on: January 23, 2013

Synthesis of Cyclic Polymers and Characterization of Their Diffusive Motion in the Melt State at the Single Molecule Level

Synthesis of Cyclic Polymers and Characterization of Their Diffusive Motion in the Melt State at the Single Molecule Level

Published on: September 26, 2016

相关实验视频

Last Updated: Jan 12, 2026

Confocal Imaging of Confined Quiescent and Flowing Colloid-polymer Mixtures

Confocal Imaging of Confined Quiescent and Flowing Colloid-polymer Mixtures

Published on: May 20, 2014

Concurrent Quantitative Conductivity and Mechanical Properties Measurements of Organic Photovoltaic Materials using AFM

Concurrent Quantitative Conductivity and Mechanical Properties Measurements of Organic Photovoltaic Materials using AFM

Published on: January 23, 2013

Synthesis of Cyclic Polymers and Characterization of Their Diffusive Motion in the Melt State at the Single Molecule Level

Synthesis of Cyclic Polymers and Characterization of Their Diffusive Motion in the Melt State at the Single Molecule Level

Published on: September 26, 2016

科学领域:

多相聚合物接口科学多相聚合物接口科学
电气绝缘材料电气绝缘材料

背景情况:

电气损坏树木是绝缘可靠性的关键挑战.
当前技术的空间分辨率有限,阻碍了接口电树的3D可视化.

研究的目的:

开发一种用于在现场3D可视化聚合物中的电树的方法.
研究界面电树的进化和故障机制.

主要方法:

在电树损坏区域内观察非光聚合物 (XLPE,SIR) 的自发光.
同焦点扫描显微镜用于纳米级3D成像和实时监测电树.
分析分子变化 (π-π* 结合,循环素寡合体) 和它们对能量差距 (ΔE) 的影响.

主要成果:

自动光被成功地用于3D成像的电树没有外源的探头.
分子变化 (减少的DE) 在受损的聚合物区域中增强了自发光强度.
在XLPE中,界面封闭效应会影响电树的传播,促进横向扩张.

结论:

开发的自光成像方法为电树的3D可视化提供纳米分辨率.
该技术提供了一个非破坏性评估平台,用于研究多相绝缘系统中的界面故障机制.
了解电树的演变对于提高绝缘可靠性至关重要.