Innovations and future directions in hybrid non-thermal plasma-catalyst systems for VOC decomposition

Volatile organic compounds (VOCs) pose significant environmental and health risks, driving the need for effective decomposition methods. Hybrid plasma-catalyst systems have emerged as a promising solution, combining the non-thermal plasma and catalytic processes to break down these harmful substances. This innovative approach has a profound impact on VOC treatment performance, offering enhanced removal efficiency and energy efficiency compared to traditional methods. This article explores the fundamentals of hybrid plasma-catalyst systems and their application in VOC decomposition. In addition, this paper reviews recent developments in this field, emphasizing on advanced catalytic materials, optimization of operating parameters, reactor designs and plasma power sources. Also, considering the main future directions, this article examines issues such as the impact of artificial intelligence and machine learning in optimizing the hybrid systems, advanced diagnostic and monitoring methods, commercialization and industrial applications, long-life catalysts, and the role of renewable energies in plasma production. By analyzing experimental data and discussing the influence of operating parameters, recent advancements, mechanisms, and future research directions, the article aims to provide insights into optimizing these systems for more sustainable and efficient VOC treatment.