Carbon dots-involved chemiluminescence: Recent advances and developments

Area of Science:

• Analytical Chemistry
• Materials Science
• Nanotechnology

Background:

• Nanomaterials have significantly improved chemiluminescence (CL) systems, enhancing sensitivity and analytical application scope.
• Carbon dots (CDs), a unique class of luminescent carbon nanomaterials, are increasingly utilized in CL assays due to their distinct optical and mechanical properties.

Purpose of the Study:

• To review and highlight recent developments in carbon dot-involved weak or ultraweak chemiluminescence systems.
• To elucidate the mechanisms and applications of CDs in CL systems.
• To discuss the future prospects and challenges in the field of CDs-based CL systems.

Main Methods:

• Literature review of recent advancements in carbon dot-assisted chemiluminescence systems.
• Analysis of the roles of carbon dots in chemiluminescence reactions (e.g., as oxidants, emitters, energy acceptors, or catalysts).
• Discussion of the mechanisms underlying carbon dot-involved chemiluminescence.

Main Results:

• Carbon dots play multifaceted roles in CL systems, acting as oxidants, emitting species, energy acceptors, or catalysts.
• CDs contribute to weak or ultraweak CL systems, expanding analytical capabilities.
• The unique properties of CDs enable diverse applications across various fields.

Conclusions:

• Carbon dots are versatile components in chemiluminescence systems, offering enhanced performance.
• Understanding the multiple roles of CDs is crucial for optimizing CL assay design.
• CDs present significant opportunities and challenges for future research and applications in analytical science.