Fig. 2: Electrical characterization of bioresorbable RFID tag. | Nature Communications

Fig. 2: Electrical characterization of bioresorbable RFID tag.

From: Bioresorbable RFID capsule for assessing medication adherence

Fig. 2: Electrical characterization of bioresorbable RFID tag.The alt text for this image may have been generated using AI.

a Antenna device architecture and simulated RF performance in equivalent tissue models (S11). b Schematic representation of RFID working principle. c RSSI measurement of RFID tags in air, in gelatin capsule and ex vivo in stomach. d FEM simulation of a device in 000 capsule. e Device dissolution in real gastric fluid (RGF) and f simulated gastric fluid (SGF) at pH=1.2 and 37 °C at 25 rpm. (Scale bars, 5 mm).

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