Recent advances in In2S3-based nanocomposites for gas and electrochemical sensors: Mechanisms and developments

Due to their superior sensing characteristics, In2S3-based nanocomposites have emerged as attractive materials in gas and electrochemical sensors in recent years. This review article gives an in-depth look at the most recent advancements in using In2S3 as a fundamental component in sensor applications. The discussion begins with an overview of In2S3 as a sensor material, including its intrinsic features and gas and electrochemical detection possibilities. The study digs into In2S3′s gas and electrochemical sensing methods, clarifying the processes that underpin its sensitivity to specific analytes. It investigates the interaction of In2S3 with target gases or ions, emphasizing the significance of surface chemistry, charge transfer, and structural alterations in the sensing process. This review paper focuses on recent gas and electrochemical sensing advances made by In2S3-based nanocomposites. Researchers improved sensor performance by integrating In2S3 into diverse composite architectures. It also includes case studies and effective examples of In2S3-based nanocomposites in real-world sensing applications. These examples illustrate the sensors' usefulness and adaptability in detecting a wide range of gases and ions with great sensitivity and selectivity. In summary, this review paper provides an in-depth look at the most recent advancements in In2S3-based nanocomposites for gas and electrochemical sensors. It provides an excellent resource for academics, engineers, and professionals by illuminating sensing mechanisms, stressing essential parameters, highlighting current discoveries, supporting further innovation, and the broader application of In2S3-based nanocomposite sensors.