Many scholars have become interested in nanomaterials because of their unique features and wide range of applications. With the advancement of scientific technology and the progressive deepening of nanomaterial research, humans can now benefit from nanotechnology in a variety of ways in their daily lives. This issue mainly focuses on the extraction and synthesis of nanomaterials, how nanomaterials can improve other materials' qualities, and how nanomaterials are utilized in medicine. Several articles have examined in depth the various applications of nanomaterials in the medical field, including the use of nanotechnology in periodontal therapy, the application of nanomaterials in drug delivery systems and bone tissue engineering. These articles demonstrate that nanoparticles can enhance therapeutic effects and benefit humans' health. In addition, nanomaterials can improve the qualities of other materials, such as paraffin's thermal conductivity. Furthermore, nanoparticles have significant environmental benefits. This issue mentions using extraction and synthesis techniques for nanomaterials to protect and improve the environment, which is of practical significance. In short, nanomaterials offer a wide range of applications in a variety of fields, and we hope that their potential applications will be discovered soon so that more people can benefit from them.

Nanotechnology plays a crucial role in material synthesis, functionalization, and its application across diverse fields including environmental remediation, energy, and healthcare. This issue is dedicated to showcasing the latest advancements and diverse applications of nanotechnology, with a particular focus on nanocomposites, nanomaterial synthesis, and their wide-ranging applications. It aims to contribute to a deeper understanding of nanotechnology and its potential to address complex challenges across different domains.

Nowadays,  there has been a growing exploration of the wide-ranging applications and potential of polymer nanocomposites across various fields. This issue aims to publish research endeavors that offer compelling insights into the current status, progress, and promising applications of high-tech polymer nanocomposites, emphasizing their critical role in tackling modern challenges across environmental, biomedical, and material science fields.

Nanotechnology has emerged as a transformative force in the food industry, offering innovative solutions to enhance food quality, safety, and sustainability. The published issue delves into the diverse applications of nanotechnology in the food sector, spanning from food preservation and packaging to improving nutritional content and addressing food safety concerns. Furthermore, it introduces the role of nanotechnology in enhancing agricultural practices and food production. This comprehensive exploration sheds light on the pivotal role of nanotechnology in shaping the future of food technology and contributing to a safer, more sustainable, and nutritionally enriched global food supply.

Nanotechnology has rapidly expanded its influence across a diverse range of fields, including the development and application of nanofibers. This issue reflects the burgeoning interest in this area, covering an array of topics such as the synthesis of nanomaterials, the preparation of nanocomposites, and the exploration of nanofiber applications in various industries. This comprehensive coverage underscores the wide-ranging impact of nanotechnology in shaping industries such as healthcare, energy, materials science, and art. As nanofiber technology continues to advance, it holds the potential to drive innovation and create new opportunities across numerous sectors.