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

相关实验视频

Updated: Sep 14, 2025

A System to Create Stable Nanoparticle Aerosols from Nanopowders
12:59

A System to Create Stable Nanoparticle Aerosols from Nanopowders

Published on: July 26, 2016

9.7K

创新的微分离器设计,用于增强气溶分离.

Pan Wang1, Zhuo Gao2, Changxing Li1

  • 1Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, China.

Analytica chimica acta
|July 23, 2025
PubMed
概括

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

The Application of Flexible Graphene Field-Effect Transistor Sensors in Multidimensional Biosensing and Precision Medicine.

Materials (Basel, Switzerland)·2026
Same author

The glycosylated root-knot nematode effector Minc10750 suppresses plant immunity by destabilizing host chitinases.

The New phytologist·2026
Same author

Symmetrical Acral Keratoderma and Ichthyosis Vulgaris: Related or Independent?

Journal of clinical practice and research·2026
Same author

Label-Free Capacitive Immunosensing of Lactate Dehydrogenase and Interleukin-6 Using a Protein-Passivated Graphene Interface.

ACS applied materials & interfaces·2026
Same author

ALA-PDT induces apoptosis in HPV-transformed cells through mtDNA release-mediated activation of the cGAS-STING pathway.

Photodiagnosis and photodynamic therapy·2026
Same author

Methyl thiobutyrate: A microbial volatile compound with dual modes-of-action against root-knot nematodes.

Pest management science·2026

这项研究引入了一种具有三角镜的新型微分离器,以提高气溶分离效率. 新设计增强了粒子收集,比传统的虚拟冲击器提供了更好的性能,用于气溶检测.

科学领域:

  • 微流体学 微流体学
  • 气溶科学 气溶科学
  • 颗粒分离技术 颗粒分离技术

背景情况:

  • 传统的虚拟冲击器由于流场分布而难以实现理想的阶段形分离曲线.
  • 虚拟冲击器的这种限制阻碍了100%的颗粒分离效率,需要改善气溶检测.
  • 提高分离器效率对于气溶分离和检测应用的进步至关重要.

研究的目的:

  • 在微流体芯片上开发一种创新的微分离器,以提高气溶分离效率.
  • 修改传统的虚拟冲击器设计,采用一个等腰三角镜 (tri-prism).
  • 通过改变流场速度分布来提高粒子收集效率.

主要方法:

  • 进行了数值模拟和实验测试,以评估微分离器的性能.
  • 拟议的微分离器在相同的操作条件和切断尺寸下与传统的虚拟冲击器进行了比较.
  • 该研究的重点是分析喷嘴和分离区域内的速度分布.

主要成果:

  • 新的设计将速度分布从抛物线转移到M形,侧面的峰值速度.
  • 在切断尺寸为1.07微米和0.79微米时,拟议的装置分别减少了6.14%和6.698%的亚临界颗粒含量.
  • 观察到亚临界颗粒 (Rsp) 的显著减少:在1.07μm时为31.37%,在0.79μm时为39.32%.
关键词:
气溶分离器 气溶分离器同腰三角镜的三角形镜.微流体学 微流体学亚关键粒子含量 亚关键粒子含量虚拟冲击器是一个虚拟冲击器.

更多相关视频

A Microfluidic Platform for Precision Small-volume Sample Processing and Its Use to Size Separate Biological Particles with an Acoustic Microdevice
11:32

A Microfluidic Platform for Precision Small-volume Sample Processing and Its Use to Size Separate Biological Particles with an Acoustic Microdevice

Published on: November 23, 2015

13.9K
Pneumatically Driven Microfluidic Platform for Micro-Particle Concentration
08:43

Pneumatically Driven Microfluidic Platform for Micro-Particle Concentration

Published on: February 1, 2022

2.5K

相关实验视频

Last Updated: Sep 14, 2025

A System to Create Stable Nanoparticle Aerosols from Nanopowders
12:59

A System to Create Stable Nanoparticle Aerosols from Nanopowders

Published on: July 26, 2016

9.7K
A Microfluidic Platform for Precision Small-volume Sample Processing and Its Use to Size Separate Biological Particles with an Acoustic Microdevice
11:32

A Microfluidic Platform for Precision Small-volume Sample Processing and Its Use to Size Separate Biological Particles with an Acoustic Microdevice

Published on: November 23, 2015

13.9K
Pneumatically Driven Microfluidic Platform for Micro-Particle Concentration
08:43

Pneumatically Driven Microfluidic Platform for Micro-Particle Concentration

Published on: February 1, 2022

2.5K

结论:

  • 基于微流体技术的微分离器有效地提高了气溶分离效率.
  • 改进的设计表明,与传统的虚拟冲击器相比,可以提高颗粒收集效率.
  • 该设备的可移植性和集成能力为先进的集成检测系统提供了显著的前景.