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. Author manuscript; available in PMC: 2024 Dec 1.
Published in final edited form as: Nano Energy. 2023 Sep 18;117:108910. doi: 10.1016/j.nanoen.2023.108910

Figure 9. Wearable blood pressure sensors.

Figure 9.

A. Flexible weaving constructed self-powered pressure sensor. (i) Schematic of the pressure sensor and its weaving pattern. (ii) Schematic of the cross-sectional view and the electrical signal generation process. (iii) The response of the sensor under tiny pressures. (iv) Systolic blood pressure and diastolic blood pressure measurements. Reproduced with permission [118]. Copyright 2018, WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. B. Hierarchical elastomer tuned self-powered pressure sensor (HSPS). (i) Schematic structure of HSPS. (ii) The HSPS for cardiovascular motoring. (iii) The pulse waveform, relative pulse wave amplitude and corresponding cuff pressure during deflating process. Reproduced with permission [119]. Copyright 2020, Elsevier Ltd.