Recent progress in tannin and lignin blended metal oxides and metal sulfides as smart materials for electrochemical sensor applications.

Our technologically advanced civilization has made sensors an essential component. They have potential uses in the pharmaceutical sector, clinical analysis, food quality control, environmental monitoring, and other areas. One of the most active fields of analytical chemistry research is the fabrication of electrochemical sensors.

Biopolymer supported electroanalytical methods for the determination of biomolecules and food additives - a comprehensive perspective.

This review aims at highlighting the significant role biopolymers play in a multitude of fields such as medical diagnostics, the cosmetics industry, food toxicity, and environmental sensing applications. The development of biomaterials, their properties, evaluation, and applications have been subjects of interest for researchers in recent years. Biomaterials and nanomaterials increase the sensing platforms' adaptability and may enable the development of sensors by taking advantage of their new and synergistic features.