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

Phase Transition Mechanism and Research Progress of LCST-Type Thermosensitive Hydrogels.

Macromolecular rapid communications·2026
Same author

From Neural Representations to Brain-Inspired Architecture: Decoding Auditory Target Perception in Complex Scenes.

IEEE journal of biomedical and health informatics·2026
Same author

EEG-Based Movement Decoding in Motor-Impaired Patients by Extracting and Aligning Neural Patterns With Healthy Individuals.

IEEE journal of biomedical and health informatics·2025
Same author

Neuroanatomy-Informed Brain-Machine Hybrid Intelligence for Robust Acoustic Target Detection.

Cyborg and bionic systems (Washington, D.C.)·2025
Same author

Cascade reaction hydrogel with enzyme-catalyzed endogenous glucose for diabetic wound healing.

Journal of colloid and interface science·2025
Same author

A Bioinspired Multi-Level Numerical Model of the Tibiofemoral Joint for Biomechanical and Biomimetic Applications.

Biomimetics (Basel, Switzerland)·2025

相关实验视频

Updated: Jan 11, 2026

Personalized 3D-printed Headgear for Multi-electrode Transcranial Electrical Stimulation
07:47

Personalized 3D-printed Headgear for Multi-electrode Transcranial Electrical Stimulation

Published on: September 9, 2025

684

多功能3D打印水凝电极用于脑计算机接口和可穿戴传感器.

Xinyu Wu1, Haorui Ge1, Wei Zhao2

  • 1School of Mechanical Engineering, Beijing Institute of Technology, Beijing 100081, China.

Journal of colloid and interface science
|November 11, 2025
PubMed
概括

一种新的3D打印的聚乙醇 (PVA) /κ-卡拉 (κ-CA) /碳纳米管 (CNT) 的水凝复合物显示出灵活电极的前景. 这种材料为脑电脑接口 (BCI) 和可穿戴应变传感器提供了出色的机械和传感能力.

关键词:
通过3D打印打印3D打印.大脑与计算机的接口.导电性水凝是一种导电性水凝.灵活的应变传感器

更多相关视频

Conformable Wearable Electrodes: From Fabrication to Electrophysiological Assessment
10:03

Conformable Wearable Electrodes: From Fabrication to Electrophysiological Assessment

Published on: July 22, 2022

4.9K
Author Spotlight: Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing
05:57

Author Spotlight: Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing

Published on: March 17, 2023

4.0K

相关实验视频

Last Updated: Jan 11, 2026

Personalized 3D-printed Headgear for Multi-electrode Transcranial Electrical Stimulation
07:47

Personalized 3D-printed Headgear for Multi-electrode Transcranial Electrical Stimulation

Published on: September 9, 2025

684
Conformable Wearable Electrodes: From Fabrication to Electrophysiological Assessment
10:03

Conformable Wearable Electrodes: From Fabrication to Electrophysiological Assessment

Published on: July 22, 2022

4.9K
Author Spotlight: Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing
05:57

Author Spotlight: Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing

Published on: March 17, 2023

4.0K

科学领域:

  • 材料科学 材料科学 材料科学
  • 生物医学工程 生物医学工程
  • 神经科学是一个神经科学.

背景情况:

  • 灵活的电极对于先进的生物电子设备,如脑计算机接口 (BCI) 和可穿戴传感器至关重要.
  • 现有的电极材料通常在机械灵活性,生物相容性或信号传导方面面临限制.
  • 需要新的材料,可以将高性能与用户舒适性和适应性相结合.

研究的目的:

  • 开发一种可3D打印的水凝复合材料,用于柔性电极.
  • 评估开发的水凝的机械,电气和传感性能.
  • 评估水凝在脑电脑界面 (BCI) 应用和作为可穿戴式应变传感器中的性能.

主要方法:

  • 使用3D打印制造聚乙醇 (PVA) /κ-卡拉基 (κ-CA) /碳纳米管 (CNT) 的水凝复合物.
  • 机械性能的表征,包括拉力强度,弹性模量和最大拉力应变.
  • 通过头皮接触阻抗和信号质量测量评估BCI性能.
  • 评估应变传感能力,包括度因子和自我恢复.
  • 对BCI应用程序的解码精度和信息传输速度 (ITR) 的测试.

主要成果:

  • 这种PVA/κ-CA/CNTs (PCC) 水凝复合物表现出优异的机械性能 (拉力强度:633kPa,弹性模量:243kPa,拉力应变:283%).
  • PCC水凝电极实现了较低的头皮接触阻抗 (76.08 kΩ) 和与湿电极相当的高信号质量.
  • BCI测试显示了高解码精度 (78.2%) 和信息传输速率 (71.3比特/分钟).
  • 水凝表现出优越的应变传感性能 (尺度系数:2.7) 和快速的自我恢复.

结论:

  • 3D打印的PCC水凝复合材料是BCI和可穿戴传感器中柔性电极的非常有前途的材料.
  • 该材料的机械强度,电导率和传感能力的组合提供了显著的进步.
  • 这项工作通过材料和结构设计为开发下一代灵活生物电子设备提供了一种新的方法.