Triboelectric Nanogenerators for Therapeutic Electrical Stimulation

Area of Science:

• Biomedical Engineering
• Materials Science
• Nanotechnology

Background:

• Current in- and on-body (IOB) electrical stimulation (ES) devices lack autonomy, hindering practical, self-dependent use.
• The development of self-powered IOB therapeutic devices is a key focus for improving patient comfort and usability.
• Triboelectric nanogenerators (TENGs) offer a promising solution by harnessing biomechanical energy for self-powered ES.

Purpose of the Study:

• To review research on IOB TENG devices for ES-based therapy.
• To explore applications in regenerative medicine, neurology, rehabilitation, and pharmaceutical engineering.
• To highlight the potential of TENGs for creating fully autonomous personalized healthcare systems.

Main Methods:

• Review of existing literature on TENGs for IOB therapeutic applications.
• Analysis of TENG properties relevant to ES, including bioconformability, cost, and manufacturability.
• Exploration of TENGs' dual role in energy generation and sensing for personalized healthcare.

Main Results:

• TENGs provide a viable method for generating therapeutic ES by utilizing passive human biomechanical energy.
• TENG-based ES shows potential across diverse fields like regenerative medicine and neurology.
• TENG technology facilitates the integration of energy generation, sensing, and therapeutic intervention for autonomous healthcare.

Conclusions:

• TENG-based ES represents a novel paradigm for therapeutic interventions, offering self-powered and bioconformable solutions.
• The versatility of TENGs in energy harvesting and sensing paves the way for fully autonomous personalized healthcare.
• Continued research in TENG-ES is crucial for establishing the foundation of future personalized healthcare systems.