What Exactly Can Bionic Strategies Achieve for Flexible Sensors?

Area of Science:

• Materials Science
• Biomimetics
• Wearable Electronics

Background:

• Flexible sensors are crucial for wearable electronics due to their unique properties.
• Improving the performance and functionality of these sensors remains a significant challenge.
• Natural organisms offer advanced design principles for sensor development.

Purpose of the Study:

• To review recent advancements in flexible sensor technology using bionic strategies.
• To highlight how bioinspiration enhances sensing performance and functional characteristics.
• To provide insights for designing next-generation bioinspired flexible sensors.

Main Methods:

• Summarizing bionic strategies inspired by human, plant, and animal prototypes.
• Analyzing enhancements in electrical and mechanical properties through biomimicry.
• Discussing functional characteristics like self-healing, color-changing, and strain redistribution.

Main Results:

• Bionic strategies significantly improve electrical and mechanical performance of flexible sensors.
• Bioinspired designs enable advanced functionalities such as self-healing and color-changing.
• Mimicking natural structures addresses challenges in strain redistribution and interfacial resistance.

Conclusions:

• Bionics offers a powerful approach to developing high-performance flexible sensors.
• Further research into bioinspired designs will drive innovation in wearable electronics.
• This review provides a foundation for future development of advanced flexible sensors.