Ozone Gas Sensing Technologies: Innovations and Challenges serves as a comprehensive guide to ozone gas sensors, exploring their critical role in environmental preservation, industrial safety, and healthcare applications. From the fundamental principles of ozone gas detection to the latest advances in sensor technology, this book presents a comprehensive and accessible account of the field for researchers, students and industry experts. Across fifteen chapters, readers will uncover a diverse array of ozone gas sensor types, including electrochemical, semiconductor, optical, and catalytic sensors, each offering their own specific advantages and challenges. Calibration methods and precision in measurements are examined to ensure accurate and reliable ozone detection. While detailing recent advances and successes, this book also addresses challenges and limitations in ozone gas sensing, such as interference and cross-sensitivity issues, opening the door for future improvements. Emphasizing practicality, the book equips industry professionals and researchers alike with valuable insights into designing and deploying effective ozone gas monitoring systems, making it an essential resource for anyone working in the field of ozone sensing. From environmental monitoring and air quality control to industrial processes and indoor air quality, this book sheds light on a wide range of applications where ozone gas sensors can play a pivotal role. As the world moves towards smart cities and sustainable living, this book explores emerging trends and the potential of ozone gas sensing technologies in shaping a greener future and will be an excellent guide to policy makers and any researchers working in towards more sustainable technologies.