TY - GEN
T1 - A Flexible and Stretchable Kirigami-Inspired Implantable Neural Probe with Floating Microsites for Electrophysiology Recordings
AU - Guo, Zhejun
AU - Ji, Bowen
AU - Wang, Longchun
AU - Yang, Bin
AU - Wang, Wei
AU - Liu, Jingquan
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/1
Y1 - 2020/1
N2 - This paper reports on a flexible and stretchable neural probe based on polyimide (PI) which has excellent robustness and biocompatibility. For the first time, the kirigami structure is designed in the flexible probe substrate, and the composite Young's modulus of the flexible probe decreases from 2.5Gpa to 2KPa which will enhance adaptability of the probe in the micromotion of the brain tissue. Hundreds of cyclic stretching tests verified the flexibility and effectiveness of the neural probe. In addition, it has been proved in vitro that the probe can be easily implanted into the tissue by steel needle.
AB - This paper reports on a flexible and stretchable neural probe based on polyimide (PI) which has excellent robustness and biocompatibility. For the first time, the kirigami structure is designed in the flexible probe substrate, and the composite Young's modulus of the flexible probe decreases from 2.5Gpa to 2KPa which will enhance adaptability of the probe in the micromotion of the brain tissue. Hundreds of cyclic stretching tests verified the flexibility and effectiveness of the neural probe. In addition, it has been proved in vitro that the probe can be easily implanted into the tissue by steel needle.
UR - http://www.scopus.com/inward/record.url?scp=85083201284&partnerID=8YFLogxK
U2 - 10.1109/MEMS46641.2020.9056263
DO - 10.1109/MEMS46641.2020.9056263
M3 - 会议稿件
AN - SCOPUS:85083201284
T3 - Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
SP - 350
EP - 353
BT - 33rd IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2020
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 33rd IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2020
Y2 - 18 January 2020 through 22 January 2020
ER -