Recent advances in co-reaction accelerators for sensitive electrochemiluminescence analysis

Area of Science:

• Electrochemistry
• Materials Science
• Analytical Chemistry

Background:

• Co-reaction accelerators are crucial for boosting electrochemiluminescence (ECL) emission in sensing platforms.
• They catalyze co-reactant dissociation into active radicals, enhancing luminophore performance.
• Rational design of accelerators is vital for sensitive and reliable ECL biosensors.

Purpose of the Study:

• To review recent advancements in co-reaction accelerators for ECL sensing.
• To explore the structure-performance relationships of various accelerator materials.
• To discuss synergistic amplification strategies and future outlooks in ECL sensor development.

Main Methods:

• Review of literature on co-reaction accelerators and ECL mechanisms.
• Discussion of accelerators used with different luminophore systems (luminol, g-C3N4, quantum dots, nanoclusters).
• Elucidation of synergistic amplification strategies involving enzyme immune and hybrid chain reactions.

Main Results:

• Overview of diverse co-reaction accelerators and their impact on ECL performance.
• Demonstration of synergistic effects combining accelerators with other amplification techniques.
• Identification of key factors influencing accelerator efficiency and ECL signal enhancement.

Conclusions:

• Co-reaction accelerators significantly improve ECL sensing capabilities.
• Structure-activity relationships are critical for designing high-performance accelerators.
• Future research should focus on synergistic strategies for advanced ECL biosensor development.