American Journal Of Nano Science And Technology
The American Journal of Nano Science and Technology is an open-access, peer-reviewed journal dedicated to publishing high-quality research in the fields of nanoscience and nanotechnology. It serves as a platform for scholars and professionals to share innovative methodologies, applications, and case studies that advance the understanding and practice of these disciplines.
Articles in the American Journal of Nano Science and Technology are published under CC BY 4.0. Authors keep copyright, while users may share and adapt the work—even commercially—provided proper credit, a license link, and notice of changes are given, ensuring wide dissemination with author ownership preserved.
Nano-enabled Technologies for Clean Water Production
The global demand for clean and safe drinking water continues to intensify due to increasing population, industrialization, and environmental pollution. Nano-enabled technologies offer transformative solutions for water purification by exploiting the unique properties of nanomaterials, such as high surface area, reactivity, and selective adsorption. This article provides an overview of the most promising nano-enabled technologies for clean water production, including nanofiltration membranes, nanoadsorbents, and photocatalysts. The article also examines their mechanisms, applications, limitations, and prospects for scalability and sustainable deployment in diverse water treatment systems.
Copyright (c) 2025 Dr. Maria Gonzalez (Author) https://creativecommons.org/licenses/by/4.0
Nano-structured Films for Protective Coatings in Harsh Environments
Nano-structured films have emerged as advanced materials for protective coatings due to their superior mechanical, chemical, and thermal stability. Their unique microstructure, composed of nanoscale grains or layered architectures, provides enhanced resistance to corrosion, wear, and oxidation in harsh environmental conditions. This article discusses the synthesis methods, properties, and real-world applications of nano-structured protective coatings. Emphasis is placed on how nanostructuring improves barrier functions, adhesion, and longevity of coatings used in aerospace, marine, and energy sectors. The review also highlights the challenges in scalability and durability assessment under extreme operating conditions.
Copyright (c) 2024 Dr. Elena Kovalenko (Author) https://creativecommons.org/licenses/by/4.0
Advances in Nanofabrication for Sensing Applications
The evolution of nanofabrication has profoundly influenced the development of high-performance sensing technologies, enabling miniaturization, enhanced sensitivity, and integration into complex systems. Recent advances, such as electron beam lithography, nanoimprint lithography, and bottom-up assembly techniques, have paved the way for next-generation chemical, biological, and physical sensors with nanoscale precision. These innovations allow for the detection of analytes at ultra-low concentrations and real-time environmental monitoring. This article explores the latest trends in nanofabrication methods tailored for sensing applications, highlights emerging material platforms, and outlines current challenges and future opportunities for scalable and cost-effective sensor integration in diverse industries.
Copyright (c) 2024 Dr. Elena V. Orlova (Author) https://creativecommons.org/licenses/by/4.0
Nanotechnology for the Development of Antimicrobial Coatings
The increasing threat of antimicrobial resistance and the demand for hygienic environments have propelled nanotechnology to the forefront of antimicrobial research. Nanomaterials, due to their high surface area-to-volume ratio and unique physicochemical properties, are being engineered into coatings that inhibit microbial adhesion, disrupt biofilm formation, and inactivate pathogens upon contact. This article explores the design and mechanisms of nanotechnology-enabled antimicrobial coatings, highlighting the efficacy of various nanostructures including metal-based nanoparticles, carbon-based nanomaterials, and polymeric nanocomposites. We also discuss challenges such as toxicity, environmental persistence, and regulatory concerns, while emphasizing future directions aimed at enhancing biocompatibility and broad-spectrum antimicrobial performance.
Copyright (c) 2024 Dr. Emily Navarro (Author) https://creativecommons.org/licenses/by/4.0
The Role of Nanotechnology in Improving Food Safety
Food safety is a paramount concern in the global supply chain, where contamination, spoilage, and pathogen outbreaks threaten public health and economic stability. Nanotechnology has emerged as a transformative tool offering precise, sensitive, and real-time solutions to monitor, detect, and prevent food hazards. This article explores the role of nanomaterials in enhancing food safety through intelligent packaging, nanosensors, and antimicrobial surfaces. It also discusses regulatory frameworks and public concerns related to nanotechnology applications in food systems. Ultimately, nanotechnology offers the potential to revolutionize food safety strategies, ensuring higher quality, longer shelf life, and safer consumption worldwide.
Copyright (c) 2024 Dr. Elena Vargas (Author) https://creativecommons.org/licenses/by/4.0
Nanomaterials for Thermal Insulation: Enhancements and Applications
Nanomaterials have emerged as revolutionary agents in enhancing thermal insulation properties across a wide range of applications, from building envelopes to aerospace systems. Their exceptional surface area-to-volume ratio, tunable porosity, and low thermal conductivity enable superior heat resistance compared to conventional insulators. This paper reviews the current advancements in nanostructured thermal insulators, focusing on aerogels, nanoclays, and phase change nanocomposites. It discusses the mechanisms of thermal resistance at the nanoscale, recent fabrication methods, and industrial applicability. The review also highlights challenges such as cost-effectiveness, mechanical stability, and environmental safety, providing insights for future developments.
Copyright (c) 2024 Dr. Elena Markovic (Author) https://creativecommons.org/licenses/by/4.0
The Challenges of Scalability in Nanotechnology Manufacturing
Nanotechnology has emerged as a transformative force across sectors such as medicine, energy, and electronics. Despite substantial advancements at the laboratory scale, the transition of nanomaterials and devices to industrial-scale production remains a significant bottleneck. This article explores the multifaceted challenges associated with scalability in nanotechnology manufacturing, including material consistency, cost-effectiveness, environmental implications, and regulatory compliance. Through a critical examination of current synthesis techniques and emerging manufacturing frameworks, the study highlights the technical and logistical hurdles limiting commercialization. The article concludes by offering insights into innovative strategies and collaborative efforts required to bridge the gap between nanoscale innovation and scalable deployment.
Copyright (c) 2024 Dr. Elena Vasquez (Author) https://creativecommons.org/licenses/by/4.0
The Role of Nanotechnology in Revolutionizing the Electronics Industry
Nanotechnology has emerged as a transformative force in the electronics industry, enabling miniaturization, increased performance, and novel functionalities in electronic devices. By manipulating matter at the atomic and molecular scale, nanotechnology facilitates the development of high-speed transistors, flexible displays, energy-efficient memory, and quantum computing components. This article explores the critical impact of nanomaterials such as carbon nanotubes, graphene, and quantum dots on electronic engineering. Furthermore, it highlights the challenges of fabrication, integration, and scalability while providing insights into future trends and applications.
Copyright (c) 2024 Dr. Elena Morozova (Author) https://creativecommons.org/licenses/by/4.0
Exploring Nanotechnology's Potential in Photovoltaic Devices
Nanotechnology has emerged as a transformative force in photovoltaic (PV) technology, addressing the critical limitations of conventional solar cells such as low efficiency, high production costs, and limited light absorption. By integrating nanostructured materials—such as quantum dots, carbon nanotubes, and plasmonic nanoparticles—PV devices can achieve enhanced light harvesting, charge transport, and thermal management. This article reviews recent advancements in nanotechnology-enabled photovoltaic systems, focusing on material innovations, structural design, and hybrid configurations. The discussion highlights how nanoscale engineering can lead to cost-effective, high-efficiency solar solutions that support the global transition to renewable energy.
Copyright (c) 2024 Dr. Elena Novikova (Author) https://creativecommons.org/licenses/by/4.0
Nanoparticles for Cancer Imaging and Therapy: Current Advances
Nanoparticles (NPs) have emerged as a transformative platform in cancer diagnosis and therapy due to their unique physicochemical properties, including high surface-area-to-volume ratio, tunability, and biocompatibility. Current advances in nanoparticle-based systems have enabled precise imaging and targeted drug delivery, significantly improving early detection and therapeutic outcomes in oncology. This article presents recent progress in the design, functionalization, and application of nanoparticles in cancer imaging and therapy. Key technologies discussed include quantum dots, gold nanoparticles, and lipid-based nanocarriers, with an emphasis on multimodal imaging and theranostic strategies. Despite promising results, clinical translation is challenged by issues of toxicity, biodistribution, and regulatory hurdles. Future research should focus on biocompatibility, real-time monitoring, and personalized medicine integration.
Copyright (c) 2024 Dr. Elena Rodriguez (Author) https://creativecommons.org/licenses/by/4.0
Nanotechnology in Nanofabrication: Techniques and Challenges
Nanofabrication, the cornerstone of nanotechnology, enables the manipulation and assembly of materials at the nanoscale for applications ranging from electronics to biomedicine. This article presents a comprehensive overview of the techniques used in nanofabrication, including top-down and bottom-up approaches, along with advanced lithographic and self-assembly methods. While significant progress has been made in precision engineering and scalability, several challenges remain, such as cost-effectiveness, reproducibility, and integration with conventional manufacturing. This study outlines critical techniques, highlights technological barriers, and suggests future directions for scalable, reliable nanomanufacturing.
Copyright (c) 2024 Dr. Elias Morgan (Author) https://creativecommons.org/licenses/by/4.0
Advances in the Development of Nano-sensors for Gas Detection
The evolution of nano-sensors has significantly improved the sensitivity, selectivity, and response time in gas detection systems, catering to needs across environmental monitoring, industrial safety, and medical diagnostics. This paper presents a comprehensive overview of recent advances in nano-sensor design, including material innovations such as metal-oxide nanostructures, carbon-based nanomaterials, and hybrid composites. Emphasis is placed on mechanisms of gas sensing at the nanoscale, miniaturization, and integration with wireless and AI-enabled platforms. The study concludes by highlighting current challenges such as stability, cross-sensitivity, and power efficiency, while exploring future directions in multifunctional, self-powered gas sensors for real-time applications.
Copyright (c) 2024 D. Elena Martínez (Author) https://creativecommons.org/licenses/by/4.0
Nanomaterials in Biotechnology: Emerging Applications and Innovations
Nanomaterials have revolutionized biotechnology through their unique physicochemical properties, which enable novel applications in diagnostics, therapeutics, drug delivery, and biosensing. Their high surface-area-to-volume ratio, tunable surface chemistry, and quantum-scale phenomena make them highly effective in enhancing biological interactions at the molecular level. This paper discusses the emerging roles of various nanomaterials such as carbon-based nanostructures, metal nanoparticles, and polymeric nanocarriers in biotechnological innovations. Special focus is placed on recent advancements in gene editing, targeted drug delivery, and real-time biosensors. Future directions highlight the integration of nanobiotechnology with artificial intelligence and synthetic biology for next-generation biomedical solutions.
Copyright (c) 2024 Dr. Elena V. Ramirez (Author) https://creativecommons.org/licenses/by/4.0
Nano-sized Drug Delivery Systems for Targeted Therapy of Chronic Diseases
Nano-sized drug delivery systems have emerged as a transformative approach in the treatment of chronic diseases, offering precision, enhanced bioavailability, and reduced systemic toxicity. These nanocarriers, including liposomes, dendrimers, polymeric nanoparticles, and solid lipid nanoparticles, provide controlled release and site-specific targeting, especially valuable in managing diseases such as cancer, diabetes, and cardiovascular disorders. This paper reviews the current advancements in nano-sized drug delivery systems, their mechanisms of action, material design, and clinical outcomes. We discuss how functionalized nanocarriers improve therapeutic indices, extend circulation time, and cross physiological barriers. Finally, the article explores regulatory hurdles and future directions for nanotherapeutics in chronic disease treatment.
Copyright (c) 2024 Dr. Elena Kovalevskaya (Author) https://creativecommons.org/licenses/by/4.0
Nanotechnology for Bioimaging and Early Diagnosis of Diseases
Nanotechnology has revolutionized the field of biomedical diagnostics by enabling unprecedented resolution, sensitivity, and specificity in bioimaging systems. Through the use of engineered nanomaterials, including quantum dots, metal nanoparticles, and carbon-based structures, researchers have significantly advanced early disease detection capabilities, particularly in oncology, neurology, and infectious diseases. This article explores how nanotechnology enhances conventional imaging techniques such as MRI, PET, and fluorescence microscopy, while also facilitating the development of multimodal platforms for integrated diagnosis. Emphasis is placed on the functionalization of nanoparticles for targeted imaging, and their role in detecting biomarkers at the molecular level, well before symptomatic manifestation. Challenges, including toxicity and regulatory barriers, are also discussed, alongside emerging directions in clinical translation.
Copyright (c) 2024 Dr. Elena Morales (Author) https://creativecommons.org/licenses/by/4.0
Carbon Nanotube-based Electrodes for High-capacity Energy Storage
Carbon nanotubes (CNTs) have emerged as exceptional candidates for next-generation electrode materials due to their outstanding electrical conductivity, high surface area, mechanical resilience, and electrochemical stability. These properties make CNTs highly suitable for use in high-capacity energy storage devices, particularly supercapacitors and lithium-ion batteries. This article explores the synthesis techniques, structural optimization, and integration strategies of CNT-based electrodes in energy storage systems. Furthermore, it highlights the recent innovations in CNT functionalization and hybrid structures, which have significantly enhanced their electrochemical performance. The study underscores the potential of CNT-based electrodes in advancing sustainable and efficient energy storage technologies for portable electronics, electric vehicles, and smart grids.
Copyright (c) 2024 Dr. Antonio R. Mendes (Author) https://creativecommons.org/licenses/by/4.0
The Use of Nanostructures in Enhancing Water Filtration Systems
Water scarcity and contamination are pressing global challenges demanding innovative technological solutions. Nanostructures have emerged as a transformative approach in water purification systems, owing to their unique physicochemical properties, high surface area, and functional versatility. This paper explores the integration of nanostructures—such as carbon nanotubes, graphene oxide, and metal-organic frameworks (MOFs)—into modern filtration systems to enhance contaminant removal, energy efficiency, and durability. We examine the mechanisms of pollutant adsorption, membrane permeability enhancement, and anti-fouling properties. The research highlights the promise of nanostructures in overcoming conventional filtration limitations, offering a path toward scalable, affordable, and sustainable water treatment technologies.
Copyright (c) 2023 Dr. Alessia Romano (Author) https://creativecommons.org/licenses/by/4.0
The Role of Nanotechnology in Wastewater Treatment Processes
The increasing demand for clean water, coupled with industrialization and population growth, has intensified the global water crisis. Traditional wastewater treatment methods are often insufficient in removing persistent pollutants such as heavy metals, pathogens, dyes, and pharmaceuticals. Nanotechnology offers a promising solution through the use of nanomaterials with high surface area, reactivity, and unique physicochemical properties. This article explores the integration of nanotechnology in wastewater treatment processes, including adsorption, catalysis, and membrane filtration. Special focus is given to nanoadsorbents, photocatalysts, and nanocomposite membranes. The article concludes by discussing current challenges and future directions for sustainable implementation.
Copyright (c) 2023 Dr. Elena V. Morales (Author) https://creativecommons.org/licenses/by/4.0
Advances in Nanomaterials for Environmental Sensing and Monitoring
The rapid advancement in nanomaterials has revolutionized environmental sensing and monitoring systems, enabling the detection of trace-level pollutants with high sensitivity and specificity. Owing to their unique physicochemical properties—such as large surface area, enhanced reactivity, and tunable electrical and optical behaviors—nanomaterials serve as effective transducers in various sensor platforms. This article reviews the recent developments in nanomaterials-based sensors for detecting environmental contaminants including heavy metals, gases, and organic pollutants. It highlights innovative nanostructures such as carbon nanotubes, graphene, metal-organic frameworks, and quantum dots, emphasizing their integration into optical, electrochemical, and biosensing systems. Challenges related to selectivity, stability, and commercialization are also discussed alongside potential solutions. The review concludes with a perspective on the future of nanomaterials in building real-time, wireless, and sustainable environmental monitoring systems.
Copyright (c) 2023 Dr. Elena Marquez (Author) https://creativecommons.org/licenses/by/4.0
Nanostructured Polymers for Drug Delivery Systems: Innovations and Trends
Nanostructured polymers have emerged as pivotal tools in advancing drug delivery technologies, offering controlled release, targeted delivery, and biocompatibility. These polymer-based nanosystems provide remarkable improvements in drug bioavailability, reduced side effects, and enhanced therapeutic efficacy. Innovations in polymer synthesis, nanostructure design, and surface functionalization are continuously shaping the landscape of pharmaceutical sciences. This article explores recent trends in nanostructured polymers used for drug delivery systems, focusing on their fabrication, mechanism of action, and clinical applications. Challenges such as regulatory approval, scalability, and long-term stability are also examined. The future of nanopolymer drug delivery platforms is promising, especially in the context of personalized medicine and chronic disease management.
Copyright (c) 2023 Dr. Elena Martínez (Author) https://creativecommons.org/licenses/by/4.0
The Use of Nanotechnology in Cancer Immunotherapy
Nanotechnology has emerged as a transformative tool in the landscape of cancer immunotherapy, offering novel strategies to enhance immune responses and target tumors more precisely. By employing engineered nanoparticles for antigen delivery, immune checkpoint inhibition, and microenvironment modulation, researchers are overcoming limitations associated with conventional immunotherapeutic approaches. This article explores the role of nanomaterials in augmenting both innate and adaptive immune functions while minimizing systemic toxicity. Advancements in nanoscale engineering have enabled the development of targeted delivery platforms and immune-modulatory nanocarriers, setting the stage for more effective and personalized cancer treatment paradigms.
Copyright (c) 2023 https://creativecommons.org/licenses/by/4.0
Nanomaterials for Efficient Light Harvesting in Solar Cells
The integration of nanomaterials in solar cells has revolutionized the landscape of photovoltaic technologies by significantly improving light harvesting efficiency. This paper explores the role of nanostructures such as quantum dots, plasmonic nanoparticles, and perovskite nanomaterials in enhancing solar cell performance through increased photon absorption, reduced recombination losses, and optimized energy band alignment. These nanomaterials offer tunable optical properties, high surface area, and superior charge carrier mobility, making them essential components in next-generation photovoltaic systems. The study critically examines recent advancements, compares material performance, and evaluates the challenges involved in their large-scale adoption. Emphasis is placed on the synergistic interaction between nanomaterial morphology and device architecture, laying a foundation for future innovations in sustainable solar energy.
Copyright (c) 2023 Dr. Elena Kovalenko (Author) https://creativecommons.org/licenses/by/4.0
The Future of Nanotechnology in Quantum Computing
Quantum computing holds transformative potential for solving problems beyond the reach of classical computers. As quantum systems demand unprecedented levels of control, coherence, and scalability, nanotechnology emerges as a critical enabler. This paper explores the convergence of nanofabrication techniques, quantum dot architectures, and nanomaterial-based qubits, emphasizing their role in enhancing quantum bit stability, integration density, and gate fidelity. We also discuss current challenges and anticipated advancements that could redefine the future landscape of quantum computation. The synergy between quantum information science and nanotechnology will likely fuel breakthroughs across cryptography, drug discovery, and complex system simulations.
Copyright (c) 2023 Dr. Alexei Morozov (Author) https://creativecommons.org/licenses/by/4.0
The Role of Nanomaterials in Preventing Antibiotic Resistance
Antibiotic resistance represents a critical global health threat, with conventional antimicrobial treatments losing efficacy against multidrug-resistant (MDR) pathogens. Nanomaterials offer a transformative avenue for tackling this challenge by leveraging their unique physicochemical properties to enhance antimicrobial action, prevent biofilm formation, and serve as carriers for targeted drug delivery. This article reviews the multifaceted role of nanomaterials in preventing antibiotic resistance through direct antibacterial effects, synergistic drug-nanoparticle combinations, and disruption of resistance mechanisms. The potential of metal-based, polymeric, carbon-based, and hybrid nanomaterials is discussed, along with the challenges in clinical translation. Ultimately, nanotechnology holds promise in reshaping the fight against antimicrobial resistance (AMR) and restoring the efficacy of antibacterial therapies.
Copyright (c) 2023 Dr. Martina Feldstein (Author) https://creativecommons.org/licenses/by/4.0
The Use of Nanotechnology in Accelerating Drug Discovery Processes
Nanotechnology has emerged as a revolutionary force in the pharmaceutical industry, significantly expediting drug discovery and development processes. By enabling precise molecular manipulation, nanoscale technologies assist in identifying drug candidates, improving target validation, and optimizing lead compounds. Nanoparticles, nanobiosensors, and nanofluidic systems collectively enhance high-throughput screening and pharmacokinetic profiling. Moreover, nanotechnology supports the development of disease models that mimic human physiological responses, leading to more accurate predictions of drug efficacy and toxicity. This paper explores the pivotal roles nanotechnology plays in drug discovery, with emphasis on nanoscale screening tools, target validation, and AI-integrated nanoplatforms. These innovations reduce time and costs while improving the success rate of new therapeutics entering clinical trials.
Copyright (c) 2023 Dr. Elina Rodriguez (Author) https://creativecommons.org/licenses/by/4.0
Nanomaterials in Environmental Pollution Control: Strategies and Techniques
The advent of nanotechnology has revolutionized various fields, particularly environmental engineering, by introducing efficient and sustainable solutions to pollution control. Nanomaterials, due to their high surface area-to-volume ratio, tunable surface properties, and enhanced reactivity, have emerged as promising candidates for removing pollutants from air, water, and soil. This article explores the current strategies and techniques involving nanomaterials in environmental pollution control. It evaluates the mechanisms of action, application methods, and performance of different types of nanomaterials, such as metal oxides, carbon-based nanomaterials, and polymer nanocomposites. Challenges concerning toxicity, scalability, and regulatory concerns are also discussed, alongside recent innovations and future directions for optimizing environmental nanotechnology applications.
Copyright (c) 2023 Dr. Elena Vargas (Author) https://creativecommons.org/licenses/by/4.0
The Role of Nanostructures in Enhancing Semiconductor Performance
Nanostructures have revolutionized semiconductor technology by enabling enhanced control over electrical, optical, and thermal properties at the nanoscale. This paper explores how the integration of nanostructures—such as quantum dots, nanowires, and two-dimensional materials—has significantly improved semiconductor device performance, including charge carrier mobility, heat dissipation, and quantum efficiency. By tailoring material dimensions and interfaces at the atomic level, researchers have developed next-generation transistors, photodetectors, and solar cells with unprecedented capabilities. This article examines the underlying mechanisms, recent advancements, and challenges associated with implementing nanostructures in semiconductor devices, offering insights into future directions for nanotechnology-driven electronics.
Nanotechnology in Enhancing the Efficiency of Organic Solar Cells
Organic solar cells (OSCs) have emerged as promising alternatives to conventional silicon-based photovoltaics due to their lightweight, flexibility, and potential for low-cost fabrication. However, their relatively low power conversion efficiency (PCE) has limited widespread commercialization. Recent advances in nanotechnology have significantly contributed to overcoming key limitations of OSCs by enhancing light absorption, charge transport, and overall device architecture. Nanomaterials such as quantum dots, metal nanoparticles, and carbon-based nanostructures are being strategically integrated into OSC layers to improve efficiency. This paper explores how nanotechnology is transforming organic photovoltaics, with a particular focus on material innovations and device engineering.
Copyright (c) 2023 Dr. Carlos M. Velasquez (Author) https://creativecommons.org/licenses/by/4.0
The Role of Nanotechnology in the Future of Wearable Health Devices
Nanotechnology, a rapidly advancing field, is increasingly contributing to the development of wearable health devices with enhanced functionality and precision. These devices, powered by nano-scale innovations, offer significant improvements in monitoring and diagnosing health conditions in real time. This article explores the role of nanotechnology in the evolution of wearable health devices, with a focus on nanosensors, energy-efficient systems, and biocompatible materials. By integrating these advanced technologies, wearable health devices are poised to revolutionize personal healthcare, offering solutions for chronic disease management, continuous health monitoring, and early detection of medical conditions.
Carbon Nanotubes in Water Treatment: Innovations and Challenges
The increasing demand for clean and safe drinking water has spurred significant interest in advanced materials for water treatment. Among these, carbon nanotubes (CNTs) have emerged as a promising solution due to their unique properties, including high surface area, exceptional strength, and the ability to adsorb a wide range of contaminants. This article explores the innovations in CNT-based water treatment technologies and highlights the challenges that hinder their widespread adoption. The application of CNTs in the removal of heavy metals, organic pollutants, and pathogens is discussed, along with the integration of CNTs into filtration systems. However, the high cost of production, potential toxicity, and scalability issues remain significant barriers. This paper presents a comprehensive overview of the potential and limitations of CNTs in water treatment, with an emphasis on ongoing research and future prospects.
Copyright (c) 2023 American Journal Of Nano Science And Technology https://creativecommons.org/licenses/by/4.0