Preface of ICGETEI 2023

3rd International Conference on “Sustainable Development in Applied Science, Engineering, and Technology (SDASET 2023),” held as part of the “International Convention on Green Environment, Technology and Entrepreneurship through Innovation (ICGETEI 2023)” from August 09 – 11, 2023, at Amity University Rajasthan, Jaipur, India, which represented a collaborative effort spanning various scientific disciplines. This conference encompassed a broad spectrum of topics, including food processing, preservation, safety, and quality, as well as microbiology, biotechnology, physics, chemistry, agriculture, and nano-sciences, with a primary focus on the application of nanotechnology across diverse fields.