Fig. 5 Soft, smart contact lens for detecting glucose.

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Presentation transcript:

Fig. 5 Soft, smart contact lens for detecting glucose. Soft, smart contact lens for detecting glucose. (A) Schematic image of the soft, smart contact lens. The rectifier, the LED, and the glucose sensor are located on the reinforced regions. The transparent, stretchable AgNF-based antenna and interconnects are located on an elastic region. (B) Photograph of the fabricated soft, smart contact lens. Scale bar, 1 cm. (C) Photograph of the smart contact lens on an eye of a mannequin. Scale bar, 1 cm. (D) Photographs of the in vivo test on a live rabbit using the soft, smart contact lens. Left: Turn-on state of the LED in the soft, smart contact lens mounted on the rabbit’s eye. Middle: Injection of tear fluids with the glucose concentration of 0.9 mM. Right: Turn-off state of the LED after detecting the increased glucose concentration. Scale bars, 1 cm. (E) Heat tests while a live rabbit is wearing the operating soft, smart contact lens. Scale bars, 1 cm. Jihun Park et al. Sci Adv 2018;4:eaap9841 Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).