Application-Adaptable Chipless RFID Tag

Area of Science:

• Electrical Engineering
• Materials Science
• Sensing Technology

Background:

• Chipless RFID offers advantages over traditional RFID but typically lacks application versatility.
• Existing chipless RFID tags are often application-specific, limiting their widespread adoption.
• There is a need for adaptable chipless RFID solutions that can be optimized for diverse applications.

Purpose of the Study:

• To propose a novel approach for developing adaptable chipless RFID tags.
• To demonstrate the optimization of these tags for various applications, including embedded sensing for materials characterization.
• To enable interrogation using a linearly polarized probe.

Main Methods:

• Development of a new adaptable chipless RFID tag design.
• Optimization strategies for tailoring tag performance to specific applications.
• Interrogation methodology using a linearly polarized probe.

Main Results:

• The proposed adaptable chipless RFID tag can be optimized for multiple applications.
• Successful demonstration of tags functioning as embedded sensors for materials characterization.
• Achieved high bit densities of up to 27.57 bits/cm².

Conclusions:

• The developed adaptable chipless RFID technology provides a versatile and high-density solution.
• This approach overcomes the application-specific limitations of traditional chipless RFID.
• The technology is suitable for diverse applications, including advanced embedded sensing.