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

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

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

ACS applied materials & interfaces·2026

Same author

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

Pest management science·2026

Same author

Deterministic radial displacement: modular, reconfigurable, and reusable.

Lab on a chip·2026

Same author

Portable and Point-of-Care Testing Approach for Determining Soil Extracellular Enzyme Activities.

Micromachines·2026

Search research articles

相关实验视频

Updated: May 16, 2025

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

一个可编程的磁性数字微流体平台与电化学检测系统集成.

Yong Zhao^1,2, Shuyue Jiang^1,3, Gaozhe Cai⁴

¹State Key Laboratory of Transducer Technology, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, 200050, China.

Microsystems & nanoengineering

|May 12, 2025

概括

一个新的可编程磁性数字微流体平台提供精确的滴滴控制,无需复杂的制造或高电压. 该系统可实现自动化电化学检测,显示出医疗诊断和临床检测的巨大潜力.

更多相关视频

Electrowetting-based Digital Microfluidics Platform for Automated Enzyme-linked Immunosorbent Assay

Electrowetting-based Digital Microfluidics Platform for Automated Enzyme-linked Immunosorbent Assay

Published on: February 23, 2020

Dry Film Photoresist-based Electrochemical Microfluidic Biosensor Platform: Device Fabrication, On-chip Assay Preparation, and System Operation

Dry Film Photoresist-based Electrochemical Microfluidic Biosensor Platform: Device Fabrication, On-chip Assay Preparation, and System Operation

Published on: September 19, 2017

相关实验视频

Last Updated: May 16, 2025

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

Electrowetting-based Digital Microfluidics Platform for Automated Enzyme-linked Immunosorbent Assay

Electrowetting-based Digital Microfluidics Platform for Automated Enzyme-linked Immunosorbent Assay

Published on: February 23, 2020

Dry Film Photoresist-based Electrochemical Microfluidic Biosensor Platform: Device Fabrication, On-chip Assay Preparation, and System Operation

Dry Film Photoresist-based Electrochemical Microfluidic Biosensor Platform: Device Fabrication, On-chip Assay Preparation, and System Operation

Published on: September 19, 2017

科学领域:

微流体学微流体学
电化学传感器电化学传感器
生物分析器械生物分析器械

背景情况:

数字微流体 (DMF) 技术在生物分析方面表现出色,但往往需要复杂的电极制造和高电压.
将传感器集成到DMF系统中仍然是一个挑战,限制了自动化.
现有的DMF系统在自动检测的灵活性和可访问性方面存在局限性.

研究的目的:

开发一个可编程的磁数字微流体 (PMDMF) 平台,用于无接触滴滴操纵.
集成电化学检测系统与PMDMF平台进行自动化分析.
为了克服传统的DMF系统中复杂的制造和高电压的局限性.

主要方法:

微流体芯片的制造使用3D打印和通过喷涂涂层的超水表面.
开发使用微线圈阵列,N52永久磁铁和Arduino模块进行可编程滴滴运动的磁性控制系统.
电化学检测系统与MoS2@CeO2/PVA工作电极的集成,用于分析汗液中的葡萄糖.

主要成果:

实现了无接触,灵活的滴滴操纵,最高平均速度为3.9厘米/秒.
证明了在汗水中自动和准确检测葡萄糖.
呈现出广泛的线性检测范围 (0.01-0.25 mM),低检测极限 (6.5 μM),高灵敏度 (7833.54 μA·mM−1·cm−2),以及优异的恢复率 (88.1-113.5%).

结论:

拟议的PMDMF平台提供了一个无电压,易于制造的解决方案,用于自动化电化学检测.
集成系统显示高性能指标,包括灵敏度和准确度.
这个平台在医疗诊断和医疗检测中具有很大的应用潜力.