Graphene nanoribbon: An emerging and efficient flat molecular platform for advanced biosensing

Area of Science:

• Materials Science
• Nanotechnology
• Biomedical Engineering

Background:

• Graphene nanoribbons (GNRs) are 1D monolayer graphene strips with a hexagonal lattice.
• GNRs possess tunable electrical, optical, thermal, and mechanical properties.
• These properties are controllable via edge chemistry and geometry.

Purpose of the Study:

• To review the characteristics, synthesis, and biosensing applications of GNRs.
• To highlight GNRs as a promising platform for biosensing.
• To compare GNRs with conventional biosensing platforms.

Main Methods:

• Review of existing literature on GNR synthesis and characterization.
• Analysis of GNR properties relevant to biosensing.
• Exploration of GNR-based biosensing applications.

Main Results:

• GNRs exhibit excellent electrical conductivity and ultra-high surface area.
• Tunable properties make GNRs suitable for hosting sensing elements.
• GNRs demonstrate potential for efficient signal transduction in biosensors.

Conclusions:

• GNRs are a promising platform for biosensing due to their unique properties.
• GNRs offer advantages like high sensitivity, selectivity, and fast response.
• Further development of GNRs can lead to advanced biosensing technologies.