体外 基于微米级有机电荷调控场效应晶体管阵列的多参数细胞分析

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10:05 分钟

2021年9月20日

10.3791/62907-v

2021年9月20日

3.4K 次观看

在此,我们介绍一种基于有机电荷调制场效应晶体管(OCMFET)器件的制备方案 体外 细胞互接。该装置称为微型OCMFET阵列,是一种柔性、低成本且无需参比电极的设备,可用于监测电活性细胞培养物的电生理与代谢活动。

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OCMFET

Chapters in this video

0:04

Introduction

1:12

Substrate Selection, Preparation, and Floating Gates (FG): Titanium Deposition

2:11

FG Patterning and Gate Dielectric Deposition

3:55

Opening of the Sensing Areas of the OCMFET for Electrical Activity Recording and Formation of the Vias to Access the Back of the FGs

4:46

Self-Alignment of Source and Drain with the FG

5:15

Gold Deposition, Channel Formation, and Patterning of the Sources, Drains, and Control Gates

6:50

Deposition and Activation of the Parylene C for pH Sensing

7:57

Semiconductor Deposition, Culturing Chamber Placing, and Final Cut-Out of the Device from the PET

8:22

Results: Cellular Electrical and Metabolic Activity Recordings with Micro OCMFET Arrays (MOA)

9:27

Conclusion

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