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Autonomous Stretchable Sensor Array with Low-Power Wireless Readout for Spatial pH Mapping

delete2026-01-29
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OA
AI
Y
Yingqi Kong
J
JINGLI LUO
Y
Yijia Zhu
Y
Yujia Li
J
J. Huang
Y
Yixuan Li
X
Xinzhong Li
L
Lizhou Xu
D
Danyang Li
B
Buddha Deka Boruah
B
B U.K. Li *
DOI:10.1016/j.snr.2026.100446delete
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Abstract

Abstract

En 中文
• Stretchable 4 × 4 IrOₓ pH array with super-Nernstian (∼71 mV/pH) sensitivity • Integrated Zn-ion battery and BLE readout for autonomous wireless operation • PDMS-sealed Ag–PDMS vias enable stable pH sensing under prolonged strain • Real-time, high-density pH mapping demonstrated on tissue and food samples
Keywords:
Stretchable electrochemical sensor
pH mapping
Wireless readout circuit
Zinc-ion battery
Serpentine interconnects
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Journal

Sensors and Actuators Reports cover
Sensors and Actuators Reports
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