Hydrogel-Based Smart Contact Lens for Highly Sensitive Wireless Intraocular Pressure Monitoring DOI
Hengtian Zhu, Huan Yang,

Liuwei Zhan

et al.

ACS Sensors, Journal Year: 2022, Volume and Issue: 7(10), P. 3014 - 3022

Published: Oct. 19, 2022

Real-time intraocular pressure (IOP) monitoring plays a crucial role in glaucoma diagnosis and treatment. The wireless smart contact lens based on flexible inductor-capacitor-resistor (LCR) sensor is chip-free battery-free, demonstrating excellent application potential for physiological signal monitoring. To promote the use of LCR lenses clinical IOP monitoring, reliable, comfortable materials should be used sensitivity needs to realized. Here, we propose method producing hydrogel-based that uses conformal stacking technique, solving problems swelling hydrogel spherical integration pyramid-microstructured dielectric elastomer. vitro porcine eye successfully monitored owing high capacitive substrate. In addition, glasses-integrated impedance-matching tunable reader remote measurement realized by enhancing amplitude increasing reading distance, improving portability equipment. With above improved designs, system has shows substantial promise next-generation daily ocular health management.

Language: Английский

Nanozyme-based wearable biosensors for application in healthcare DOI Creative Commons
Yingcong Zhang, Yiran Yang,

Zhixin Yin

et al.

iScience, Journal Year: 2025, Volume and Issue: 28(2), P. 111763 - 111763

Published: Jan. 7, 2025

Recent years have witnessed tremendous advances in wearable sensors, which play an essential role personalized healthcare for their ability real-time sensing and detection of human health information. Nanozymes, capable mimicking the functions natural enzymes addressing limitations, possess unique advantages such as structural stability, low cost, ease mass production, making them particularly beneficial constructing recognition units biosensors. In this review, we aim to delineate latest advancements nanozymes development biosensors, focusing on key developments nanozyme immobilization strategies, technologies, biomedical applications. The review also highlights current challenges future perspectives. Ultimately, it aims provide insights research endeavors rapidly evolving area.

Language: Английский

Citations

3

Photonic Nanomaterials for Wearable Health Solutions DOI Creative Commons
Taewoong Park, Jung Woo Leem, Young L. Kim

et al.

Advanced Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 3, 2025

Abstract This review underscores the transformative potential of photonic nanomaterials in wearable health technologies, driven by increasing demands for personalized monitoring. Their unique optical and physical properties enable rapid, precise, sensitive real‐time monitoring, outperforming conventional electrical‐based sensors. Integrated into ultra‐thin, flexible, stretchable formats, these materials enhance compatibility with human body, enabling prolonged wear, improved efficiency, reduced power consumption. A comprehensive exploration is provided integration devices, addressing material selection, light‐matter interaction principles, device assembly strategies. The highlights critical elements such as form factors, sensing modalities, data communication, representative examples skin patches contact lenses. These devices precise monitoring management biomarkers diseases or biological responses. Furthermore, advancements approaches have paved way continuum care systems combining multifunctional sensors therapeutic drug delivery mechanisms. To overcome existing barriers, this outlines strategies design, engineering, system integration, machine learning to inspire innovation accelerate adoption next‐generation health, showcasing their versatility digital applications.

Language: Английский

Citations

3

BCLA CLEAR – Contact lens technologies of the future DOI Open Access
Lyndon Jones, Alex Hui,

Chau-Minh Phan

et al.

Contact Lens and Anterior Eye, Journal Year: 2021, Volume and Issue: 44(2), P. 398 - 430

Published: March 25, 2021

Language: Английский

Citations

86

Powering smart contact lenses for continuous health monitoring: Recent advancements and future challenges DOI
Hadi Mirzajani, Fariborz Mirlou, Emin Istif

et al.

Biosensors and Bioelectronics, Journal Year: 2021, Volume and Issue: 197, P. 113761 - 113761

Published: Nov. 5, 2021

Language: Английский

Citations

56

Hydrogel-Based Smart Contact Lens for Highly Sensitive Wireless Intraocular Pressure Monitoring DOI
Hengtian Zhu, Huan Yang,

Liuwei Zhan

et al.

ACS Sensors, Journal Year: 2022, Volume and Issue: 7(10), P. 3014 - 3022

Published: Oct. 19, 2022

Real-time intraocular pressure (IOP) monitoring plays a crucial role in glaucoma diagnosis and treatment. The wireless smart contact lens based on flexible inductor-capacitor-resistor (LCR) sensor is chip-free battery-free, demonstrating excellent application potential for physiological signal monitoring. To promote the use of LCR lenses clinical IOP monitoring, reliable, comfortable materials should be used sensitivity needs to realized. Here, we propose method producing hydrogel-based that uses conformal stacking technique, solving problems swelling hydrogel spherical integration pyramid-microstructured dielectric elastomer. vitro porcine eye successfully monitored owing high capacitive substrate. In addition, glasses-integrated impedance-matching tunable reader remote measurement realized by enhancing amplitude increasing reading distance, improving portability equipment. With above improved designs, system has shows substantial promise next-generation daily ocular health management.

Language: Английский

Citations

51