Journal of Advanced Research in Nanoscience and Nanotechnology

Creation and Production of Nanomaterials

Khushboo Upadhyay — Sat, 15 Jun 2024 00:00:00 +0000

Nanomaterials, materials with at least one dimension less than 100 nanometers, have garnered immense attention due to their unique properties and vast applications in various fields, including medicine, electronics, energy, and environmental science. This review aims to provide an in-depth overview of the synthesis and fabrication techniques of nanomaterials. It explores various methods such as chemical vapor deposition (CVD), sol-gel processes, hydrothermal synthesis, and electrochemical deposition. The advantages and limitations of each method are discussed, along with recent advancements and future perspectives in the field. Additionally, this review highlights the importance of scalability, environmental impact, and customization in the synthesis processes, emphasizing the need for sustainable and efficient production methods. The integration of nanomaterials into practical applications and their potential to revolutionize technology and industry are also examined, providing a comprehensive understanding of the current state and future directions of nanomaterials synthesis and fabrication.

Innovations in Biomedical Nanoscience

Jyoti . — Sat, 15 Jun 2024 00:00:00 +0000

Biomedical nanoscience is a transformative field at the intersection of nanotechnology and biomedical sciences, offering innovative approaches to diagnosis, treatment, and regenerative medicine. This review explores recent advancements in nanoparticle-based drug delivery systems, nanoscale diagnostics, and the use of nanomaterials in regenerative medicine. It highlights the diverse types of nanoparticles such as liposomes, polymeric nanoparticles, metallic nanoparticles, and dendrimers, each tailored for specific therapeutic applications including cancer therapy, cardiovascular diseases, and infectious diseases. The review also delves into the cutting-edge development of nano biosensors and point-of-care diagnostics that utilize quantum dots, gold nanoparticles, and carbon nanotubes to enhance sensitivity and specificity. Furthermore, it examines the role of nanofibers and scaffolds in tissue engineering and stem cell engineering for regenerative medicine. Despite the promising advancements, the review underscores the importance of addressing challenges related to toxicity, biocompatibility, and regulatory approval to fully realize the potential of nanomedicine in clinical settings.

Nano-Bio Interfaces and Interactions: A Review

Rajiv Sinha — Wed, 19 Jun 2024 00:00:00 +0000

The intersection of nanotechnology and biology, known as nano-bio interfaces, represents a rapidly evolving field with profound implications for medicine, biotechnology, and materials science. This review examines the fundamental principles, current research, and potential applications of nano-bio interfaces, focusing on the interactions between nanomaterials (NMs) and biological entities such as cells, proteins, and nucleic acids. We explore the unique properties of NMs, including their high surface area-to-volume ratio, tunable surface chemistry, and quantum mechanical effects, which facilitate their interactions with biological systems. Key interaction mechanisms, such as van der Waals forces, electrostatic interactions, hydrophobic interactions, and covalent bonding, are discussed in detail. Current research highlights include the use of nanoparticles (NPs) in targeted drug delivery and controlled release, the application of NMs in high-sensitivity diagnostics, and the interaction of NMs with biological membranes. Potential applications in therapeutics, tissue engineering, and environmental safety are also considered. This review underscores the transformative potential of nano-bio interfaces in revolutionizing medical treatments and diagnostics while emphasizing the need for further research into the safety and environmental impacts of NMs.

Progress in Nanomaterial Synthesis and Fabrication Methodologies

Meghana Mishra — Wed, 19 Jun 2024 00:00:00 +0000

Nanomaterials, due to their unique properties, have garnered significant attention in various fields ranging from electronics and medicine to environmental science. The ability to precisely control their synthesis and fabrication processes is crucial for tailoring their properties to meet specific application requirements. This review article provides an in-depth exploration of recent advancements in synthesis and fabrication techniques for nanomaterials, elucidating the principles underlying their design and manipulation. Through an examination of diverse synthesis methods such as chemical vapor deposition, sol-gel, and hydrothermal/solvothermal synthesis, alongside fabrication techniques including lithography, self-assembly, and additive manufacturing, this review elucidates the state-of-the-art methodologies driving nanomaterial research. Additionally, it discusses emerging applications and future prospects, while also addressing the challenges and opportunities inherent in the field, thereby offering insights into the ongoing evolution of nanomaterial science and its transformative potential.

Using Nanotechnology for Environmental Cleanup

Karishma Dubey — Tue, 11 Jun 2024 00:00:00 +0000

Environmental pollution, exacerbated by rapid industrialization and urbanization, has necessitated innovative remediation strategies beyond traditional methods. Nanotechnology, which involves the manipulation of materials at the nanoscale, offers promising solutions due to the unique properties of nanomaterials. This review explores the applications of nanotechnology in environmental remediation, focusing on water purification, soil remediation, and air pollution control. Key nanomaterials such as zero-valent iron nanoparticles, carbon nanotubes, titanium dioxide, and silver nanoparticles are highlighted for their roles in removing heavy metals, degrading organic contaminants, and eliminating pathogens. The mechanisms underlying these applications, including adsorption, catalysis, and antimicrobial activity, are discussed. While nanotechnology presents significant benefits, challenges such as potential environmental and health risks, high costs, and scalability issues must be addressed. Future research directions emphasize the need for interdisciplinary collaboration and regulatory frameworks to ensure safe and effective deployment of nanotechnology in environmental remediation. This review underscores the transformative potential of nanotechnology in achieving sustainable environmental protection.