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Updated: Sep 15, 2025
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Development of an In Vitro Ocular Platform to Test Contact Lenses
Published on: April 6, 2016
10.7K
MXene-Integrated Contact Lens: A Breakthrough in Wearable Eye Protection and Healthcare.
Lunjie Hu1, Saman Azhari1, Hanzhe Zhang1
1Graduate School of Information, Production and Systems Waseda University 2-7 Hibikino Wakamatsu Kitakyushu Fukuoka 808-0135 Japan.
Small Science
|July 16, 2025
Summary
Researchers developed MXene-coated smart contact lenses to shield eyes from electromagnetic radiation. This innovation offers protection against radiation-induced eye diseases while maintaining lens functionality and safety.
Area of Science:
- Materials Science
- Biomedical Engineering
- Nanotechnology
Background:
- Smart contact lenses with electronic circuits are advancing for health monitoring.
- Concerns exist regarding electromagnetic (EM) radiation exposure from these devices.
- Protecting the eyes from EM radiation is critical for commercialization.
Purpose of the Study:
- To develop an MXene-coated contact lens platform for effective EM radiation shielding.
- To evaluate the biocompatibility, optical properties, and safety of the MXene-coated lenses.
- To address challenges in integrating MXene nanosheets onto soft contact lenses.
Main Methods:
- Coating soft contact lenses with MXene nanosheets.
- Assessing EM radiation shielding effectiveness.
- Measuring visible light transmission and cell viability.
- Evaluating dehydration protection and in vivo safety in rabbit eyes.
Main Results:
- The MXene-coated contact lens effectively reduced EM radiation exposure.
- Over 80% visible light transmission and 90% cell viability were maintained.
- Stable integration of MXene nanosheets and mitigation of oxidation degradation were achieved.
- Enhanced dehydration protection and no adverse effects in rabbit eyes were observed.
Conclusions:
- MXene-coated contact lenses offer a promising solution for EM radiation protection in wearable devices.
- This technology can help prevent radiation-induced eye diseases like cataracts.
- The developed platform demonstrates safety and functionality for next-generation healthcare applications.
