Evolution of Tribotronics: From Fundamental Concepts to Potential Uses

Area of Science:

• Tribotronics
• Nanotechnology
• Semiconductor Devices

Background:

• Intelligent sensing networks are crucial for the Internet of Things (IoT), but sensor node power supply remains a challenge.
• Tribotronics, a new field, integrates triboelectric nanogenerators (TENGs) with field-effect transistors (FETs) to harness energy from contact electrification (CE).
• This approach enables direct environmental interaction with semiconductor devices, expanding micro/nano energy applications.

Purpose of the Study:

• To systematically review the research progress of tribotronics.
• To introduce the fundamental principles of contact electrification and TENGs.
• To summarize the regulation of tribo-potential on carrier transport and the status of tribotronic transistors.

Main Methods:

• Reviewing the mechanism of contact electrification (CE) and triboelectric nanogenerator (TENG) working principles.
• Summarizing the theory of tribo-potential regulation on carrier transport in semiconductor devices.
• Demonstrating recent applications of tribotronics in various fields.

Main Results:

• Tribotronics leverages the CE effect to create energy-harvesting semiconductor devices.
• Tribotronic transistors demonstrate tunable carrier transport via tribo-potential.
• Applications include logic circuits, memory devices, smart sensors, and artificial synapses.

Conclusions:

• Tribotronics presents a promising avenue for self-powered IoT devices and advanced electronic systems.
• Further research into tribotronics is essential to overcome current challenges and realize future potential.
• The field holds significant prospects for energy harvesting and novel electronic functionalities.