Textbook in PDF format This book offers a comprehensive exploration of the cutting-edge advancements in nanotechnology-based sensors, covering topics ranging from fundamental principles to practical applications. By providing readers with up-to-date insights, practical guidance, and a multidisciplinary perspective, the book equips researchers, professionals, and students involved with detection of various types of analytes including environmental pollutants, chemical contaminants, food borne pathogens, and disease biomarkers with the knowledge and tools they need to stay abreast of the latest developments in nano sensing and make meaningful contributions to the field. The book serves two crucial purposes; first, it gathers the most relevant information about the prospects of nanotechnology-based sensors as a strategy to trace numerous pollutants and disease biomarkers, thereby addressing pressing environmental and healthcare challenges; second, it aims to motivate the industrial sector and government agencies to invest more in the research and development of this strategy, recognizing it as a powerful tool to tackle these critical issues. Volume 1: Nanostructured Materials for Advanced Sensing Platforms Nanostructured Materials for Sensing Applications Nanowire and Nanotube-Based Advanced Materials as Optical Sensing Platforms Nanomaterials Boosting Optical Fiber Sensing Performance Fluorescence-Based Optical Sensing with Nanomaterials Integration of Nanomaterials into Electrochemical Sensor Configurations Carbon-Based Nanomaterials as a Platform for Precise Electrochemical Sensing Metal Nanoparticle Based Electrochemical Sensors as a Precise Sensing Platform Metal Oxide Nanoparticles for Electrochemical Sensing Metal Nitride Nanomaterials as Electrochemical Sensors Electrochemical Sensing Platforms: The Role of Magnetic Nanoparticles Magnetic Nanoparticles as Electrochemical Sensors Nanocomposites as Electrochemical Sensors Quantum Dots for Ultrasensitive Electrochemical Detection Volume 2: Applications of Nanostructured Sensors Nanomaterial-Based Optical Sensors in Biomedical Sensing Nanomaterial-Based Electrochemical Sensors in Healthcare Diagnostics Nanostructured Materials-Based Biosensors: A New Frontier in Healthcare Nanostructured Materials-Based Implantable and Biomedical Sensors Nanomaterial-Based Optical Sensors for Pathogen Detection Role of Nanomaterial-Based Optical Sensors in Food Quality and Safety Monitoring Electrochemical Biosensors for Detection of Food-Borne Pathogens Nanomaterial-Based Biosensors in the Detection of Foodborne Pathogens Nanomaterial-Based Electrochemical Sensors in Environmental Monitoring Nanomaterial Based Electrochemical Sensors for Chemical Detection Nanostructured Materials for Gas Sensing Application