Muhammad Bilal is working as an Associate Professor at the Faculty of Civil and Environmental Engineering, Gdansk University of Technology, Poland. Previously, he served as an assistant/associate Professor at Poznan University of Technology, Poland, and the School of Life Science and Food Engineering, Huaiyin Institute of Technology, Huaian, China. He earned his Ph.D. from Shanghai Jiao Tong University, specializing in bioengineering and applied biotechnology. His main research activities are oriented to Environmental biotechnology, nanotechnology, enzyme engineering, immobilization, chemical modifications, and industrial applications of microbial enzymes, liquid, and solid waste management. He has authored over 700 peer-reviewed articles, 150 book chapters, 25 edited books. Dr. Bilal is the associate editor of Frontiers in Chemical Engineering and Frontiers in Environmental Science (Frontiers), and an editorial board member for several journals. He was listed as a highly cited researcher (Clarivate) in 2021 and holds several "highly cited papers" in WOS. In addition to serving as an adjunct faculty member at Shiraz University of Medical Sciences, Shiraz, Iran, Dr. Ahmadi is an Associate Professor at Bu-Ali Sina University. He is the CEO of an analytical chemistry company and an advisor at D-8 International University. He holds approximately 6 patents and is consistently among Stanford University's Top 2% Scientists worldwide. Tuan Anh Nguyen is a Senior Principal Research Scientist at the Institute for Tropical Technology, Vietnam Academy of Science and Technology, Hanoi, Vietnam. He received a BS in physics from Hanoi University in 1992, a BS in economics from Hanoi National Economics University in 1997, and a PhD in chemistry from the Paris Diderot University, France, in 2003. He was a Visiting Scientist at Seoul National University, South Korea, in 2004, and the University of Wollongong, Australia, in 2005. He then worked as a Postdoctoral Research Associate and Research Scientist at Montana State University, United States in 2006-09. In 2012 he was appointed as the Head of the Microanalysis Department at the Institute for Tropical Technology. His research areas of interest include smart sensors, smart networks, smart hospitals, smart cities, complexiverse, and digital twins. He has edited more than 74 books for Elsevier, 12 books for CRC Press, 1 book for Springer, 1 book for RSC, and 2 books for IGI Global. He is the Editor-in-Chief of Kenkyu Journal of Nanotechnology & Nanoscience. Ram Gupta is a Professor in the Department of Chemistry at Pittsburg State University, Kansas, United States. His research focus is in green energy production and storage using nanomaterials, optoelectronics and photovoltaics devices, organic-inorganic heterojunctions for sensors, nanomagnetism, conducting polymers and composites as well as bio-based polymers, bio-compatible nanofibers for tissue regeneration, scaffold and antibacterial applications, and bio-degradable metallic implants.

• Section 1 - Basics principals1. E-noses: an introduction2. Introduction to nano-e-nose3. Emerging applications of nanotechnology for e-nose4. Multiarray nanopatterned (top-down nanolithography) e-nose5. Recent advances in bioelectronic noses based on olfactory receptors6. Chemical sensors based on two-dimensional materials7. Thermoelectric nanomaterials for temperature gradient sensing (heat nose)8. Hierarchical semiconductor-based nanostructures for e-nose9. Biotechnology for e-noses: types and biomaterialsSection 2 - Emerging applications10. E-nose-based technology for healthcare11. Sensors and electronic noses for the production of agricultural crops12. E-noses for agri-food productions13. Organic electronic nose applied to food traceability, adulteration, and authenticity14. Application of piezoelectric e-noses for diagnostics of animal and human health15. Role of gas sensor an integrated part of e-nose for online monitoring of air grade16. Chemical sensors for e-nose: an effective route for disease diagnosis17. Novel use of e-noses for digital agriculture, food, and beverage applications18. Current perspectives of e-noses