Plasmonic hot-electron-assisted ultra-stretchable hydrogel electrodes for wearable cardiovascular monitoring and AI-driven predictive analytics

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Authors: Bangul Khan, Syed Bilal Ahmed, Bilawal Khan, Muhammad Shehzad Khan, Liangyi Lyu, Iyappan Gunasekaran, Rafi u Shan Ahmad, Junchen Liao, Mohamed Elhousseini Hilal, Bee Luan Khoo
Cited by: 6
References: 90

Abstract

), and intrinsic antibacterial activity (≥99.7%). The material exhibits consistent electromechanical performance from -20 °C to 40 °C, showing tunable strain sensitivity governed by temperature-dependent network mechanics and ionic mobility. When used as epidermal electrodes, the hydrogel enables high-fidelity electrocardiogram (ECG) acquisition (SNR ≈ 25 dB) in human and rodent models. Integrated with machine-learning analytics, the platform supports accurate demographic prediction (96.2%), demonstrating a scalable material-device-data framework for next-generation personalised cardiovascular monitoring.

Fields of Study & Subjects

Advanced Sensor and Energy Harvesting Materials Nanomaterials and Printing Technologies Conducting polymers and applications

Publication details

Journal / source
Journal of Materials Chemistry B
Publisher
Royal Society of Chemistry (RSC)
Volume
14
Issue
17
Pages
5408–5427
Publication date
1 January 2026
Language
EN