Ultralow-cost piezoelectric sensor constructed by thermal compression bonding for long-term biomechanical signal monitoring in chronic mental disorders

Wearable bioelectronic devices, which circumvent issues related to the large size and high cost of clinical equipment, have emerged as powerful tools for the auxiliary diagnosis and long-term monitoring of chronic psychiatric diseases. Current devices often integrate multiple intricate and expensive devices to ensure accurate diagnosis. However, their high cost and complexity hinder widespread clinical application and long-term user compliance. Herein, we developed an ultralow-cost poly(vinylidene fluoride)/zinc oxide nanofiber film-based piezoelectric sensor in a thermal compression bonding process. Our piezoelectric sensor exhibits remarkable sensitivity (13.4 mV N-1), rapid response (8 ms), and exceptional stability over 2000 compression/release cycles, all at a negligibly low fabrication cost. We demonstrate that pulse wave, blink, and speech signals can be acquired by the sensor, proposing a single biomechanical modality to monitor multiple physiological traits associated with bipolar disorder. This ultralow-cost and mass-producible piezoelectric sensor paves the way for extensive long-term monitoring and immediate feedback for bipolar disorder management.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:16

Enthalten in:

Nanoscale - 16(2024), 6 vom: 08. Feb., Seite 2974-2982

Sprache:

Englisch

Beteiligte Personen:

Shao, Xiaodong [VerfasserIn]
Chen, Zenan [VerfasserIn]
Yu, Junxiao [VerfasserIn]
Lu, Fangzhou [VerfasserIn]
Chen, Shisheng [VerfasserIn]
Xu, Jingfeng [VerfasserIn]
Yao, Yihao [VerfasserIn]
Liu, Bin [VerfasserIn]
Yang, Ping [VerfasserIn]
Jiang, Qin [VerfasserIn]
Hu, Benhui [VerfasserIn]

Links:

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Themen:

Journal Article

Anmerkungen:

Date Completed 09.02.2024

Date Revised 09.02.2024

published: Electronic

Citation Status MEDLINE

doi:

10.1039/d3nr06297j

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367488574