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Nanoscience - Science topic
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Publications related to Nanoscience (10,000)
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This series of books represents a thorough treatment and consideration of ultra-high temperature materials – chemical elements and compounds with melting (sublimation or decomposition) points around or over 2500 °C. In the fifth volume are included physical (structural, thermal, electro-magnetic, optical, mechanical, nuclear) and chemical (about 12...
A serious worldwide health emergency has been brought on by the growth of multidrug-resistant (MDR) microorganisms, which are difficult to treat with traditional antimicrobial drugs. This emphasises how urgently novel therapeutic approaches are needed to combat antimicrobial drug resistance (ABR). To increase the efficacy of treatment for resistant...
Abstract:
Protein cages represent a cutting-edge frontier in nanoscience, merging biological complexity with engineered precision to create transformative possibilities across bioengineering fields. This comprehensive review explores the intricate world of protein cage design and hierarchical assembly, focusing on recent advancements in computatio...
Aquaculture is the fastest-growing food sector and is essential for global food production and nutrition security. Continuous advancement with future innovations is therefore necessary for sustainability. In aquafeed, traditional feed additives have been used to enhance the nutritional value of formulated diets. Recently, nanotechnology has shown t...
Mathematics serves as the fundamental basis for innovation, propelling technological advancement. In the forthcoming decade, the convergence of differential equations and control processes is poised to redefine the frontiers of scientific exploration. The integration of artificial intelligence and machine learning with differential equations is set...
The study of emerging contaminants (ECs) in water resources has garnered significant attention due to their potential risks to human health and the environment. This review examines the contribution from computational approaches, focusing on the application of machine learning (ML) and molecular dynamics (MD) simulations to understand and optimize...
En los últimos años, el avance alcanzado en el desarrollo de las aplicaciones biomédicas se ha dado de forma significativa, debido principalmente, al gran esfuerzo que ha tenido la comunidad científica internacional en temas relacionados a la nanociencia y nanotecnología, en especial en el estudio y desarrollo de nanopartículas, las cuales son estr...
The reference text comprehensively discusses micro-electromechanical systems and nanoelectromechanical systems-based design of smart sensors, fabrication techniques for smart sensors, and smart wearable stress monitoring devices for autistic children. It covers applications of smart sensors in diverse areas including medical, agricultural, space, a...
Over the last few decades many applications of liquid crystals have been developed, including the widely employed technology of low-power, flat-panel liquid crystal displays (LCDs), but also sensors, photonic devices and other non-display applications employed in medicine and drug delivery. In recent years, the research trends have shifted in other...
Nanoscience has faced several scandals since its inception, with Theranos being the most recent. This scandal resulted from continuous overpromises and deceptive promises, practices not uncommon in science. Promises foster mutual confidence and cooperation, but to remain reliable, breaking them must have consequences. One such consequence is decrea...
The current investigation was carried out to evaluate the state of nanotechnology and microbiology along with detection of heavy metals present in bee honey, all of these are active areas of study at the moment. Tremendous abilities of honey i.e. being an antioxidant to antibacterial in nature all of these properties fetching the attraction of huma...
The unique characteristics and extraordinary features of nanotechnology and nanoscience are making them the next big, rapidly expanding fields. Nowadays, there is a lot of interest in bio-assisted synthesis as a way to get beyond the limits of physical and chemical methods. In the present work, we synthesized the zinc oxide nanorods (ZnONRs) using...
Chemical bath deposition (CBD) has been involved in the preparation of films which are formation from Cadmium Oxide (CdO). Fabricated films were annealed at 300 o C with 0.03 M of concentration. The analysis of structure, morphology and optical were obtained in thin films. For characterization of heterojunction CdO/Si, the electrical properties wer...
Nanoscience and nanotechnology (NST) are rapidly advancing fields
with far-reaching applications in daily life, from superhydrophobic materials to
advanced water purification systems and innovative sports equipment. This chap-
ter focuses on integrating NST concepts in educational curricula from preschool
to lower secondary education, with a dual f...
In this paper, we will examine the relationship between science, ethics, and emerging technologies, with a particular focus on nanoscience and nanotechnology. Our goal is to demonstrate that all sciences, including these most recent ones, originate from philosophy, which has always strived to maintain an integral, holistic approach to reality. In c...
In the last 25 years, computational chemistry has become a fundamental research methodology in all areas of nanoscience. Computer simulations are powerful nano-scopes that can reveal details of molecular processes on lengths of space and time inaccessible to experimental observations. Along with clarifying the physicochemical properties of single m...
We report a controlled deposition process using atmospheric plasma to fabricate silver nanoparticle (AgNP) structures on polydimethylsiloxane (PDMS) substrates, essential for stretchable electronic circuits in wearable devices. This technique ensures precise printing of conductive structures using nanoparticles as precursors, while the relationship...
The effects of 5.8-GHz microwave (MW) irradiation on the synthesis of mesoporous selenium nanoparticles (mSeNPs) in aqueous medium by reduction of selenite ions with ascorbic acid, using zinc nanoparticles as a hard template and cetyltrimethylammonium bromide (CTAB) as a micellar template, are examined for the first time with a particular emphasis...
The eye is one of the most delicate organs in the body, and glaucoma is considered to be a major cause of blindness. The unique and distinct architecture and physiology of the human eye continue to pose a major challenge for pharmacologists and researchers seeking to provide effective medication delivery. Despite the number of established invasive...
Dendrimer molecules are macromolecules which have many applications in nanosciences, drug delivery, biology, and different areas of sciences. Topological indices of chemical graph theory are numerical descriptor of a molecular structure. The dendrimer graph Gn is obtained by attaching the new paths P9, joined each pendant vertex of Gn−1 to central...
Follow-up: Targeted impact for your research with Academia Nano: Science, Materials, Technology (Chief Editor: Prof. Dr. Vladimir Falko). We offer you a full publication fee waiver to submit your next paper with us.
Nucleic acids have emerged as new materials with promising applications in nanotechnology, molecular electronics, and biosensing, but their electronic properties, especially at the single‐molecule level, are largely underexplored. The Z‐form is an exotic left‐handed helical oligonucleotide conformation that may be involved in critical biological pr...
Recently, there have been several scientific breakthroughs in the fields of micro- and nanoscience [...]
Nanomedicine is an interdisciplinary area that utilizes nanoscience and technology in the realm of medicine. Rapid advances in science and technology have propelled the medical sector into a new era. The most commonly used nanotechnology in the field of medicine is nanoparticles. Due to their unique physicochemical properties, nanoparticles offer s...
Obituary for Mayra P. Hernández Sánchez
Agriculture has been the primary source of food for humanity since time immemorial. With the ever‐growing global population and the rising demand for food supplies, there has been a transition from traditional agricultural practices to more advanced methods. Nanoscience and technology represent a cutting‐edge approach that offers numerous benefits....
El termino nanociencia está relacionado con el estudio de los objetos y fenómenos que ocurren en estructuras de 1 a 100 nm
Producing metal nanoparticles (NPs) using plant extracts has recently become an interesting topic in nanoscience and nanobiotechnology because of its many benefits over traditional physicochemical methods. This study innovatively and successfully prepared nanocrystalline zirconium oxide powder (ZrO2-NPs) by low-cost and nontoxic production via a gr...
Magnetic nanoparticles have attracted significant attention in nanoscience and nanotechnology due to their unique physicochemical properties. These properties enable their great potential in various biomedical applications, such as hyperthermia, drug delivery, tissue engineering, theranostics, and lab-on-a-chip technologies. Physical and chemical m...
Intelligent neural networks are used efficiently for image classification and recognition in various scientific areas. One of the most important of these areas is nanoscience. Researchers are currently seeking to apply various deep learning neural networks models for fast and intelligent prediction and recognition of nanostructures based on scannin...
In this article, we question whether nanoscience has already matured into a single discipline or whether it retains the character of an interdisciplinary endeavour, involving the natural sciences as well as technology. In search for an answer, the traits of disciplines according to William Bechtel are considered. Arguments in favour of using 'nanos...
Wide-field quantum sensing and imaging with solid-state spins has attracted wide interest for its ability to detect relative physical quantities with high sensitivity at nanoscale. However, the optical diffraction limit hinders the improvement in spatial resolution. In this work, we utilize blind structured illumination microscopy to perform wide-f...
Nanofluids have emerged as a transformative cooling solutions that offer substantial improvements in various engineering applications that require enhanced heat transfer. This review comprehensively analyses the latest research advances, technological progress, and regulatory considerations associated with nanofluids. Beginning with an overview of...
This review has been collated with the intention of drawing the reader’s attention towards Zanthoxylum armatum’s potential in green nanotechnology. This multifaceted medicinal plant has paved its way into the field of nano sciences by exhibiting excellent capabilities as a metal reducing agent and providing broad application possibilities of the sy...
Nanotechnology has precipitated a profound upheaval in several scientific domains. The subjects of nanoscience and nanotechnology encompass the synthesis and utilization of nanoparticles with many potential applications. Silver nanoparticles (AgNPs), apart from other nanoparticles; have garnered considerable interest because of their distinctive ch...
Synthetic biology, a rapidly advancing interdisciplinary field, applies engineering principles to biological systems to create novel organisms with useful capabilities. This paper examines the potential of engineered bacteria in medical applications, focusing on advancements in genetic modification and metabolic engineering to develop bacteria capa...
In recent years, nanoscience and nanotechnology have gained prominence within materials science, offering new opportunities for cancer diagnosis and treatment. Advances in nanotechnology have allowed for the manipulation and size control of nanomaterials, leading to the development of a wide range of materials. The use of nanomaterials as chemical...
The NanoPlasmonic Laser Induced Fusion Energy (NAPLIFE)¹ project proposed fusion by regulating the laser light absorption via resonant nanorod antennas implanted into hydrogen rich urethane acrylate methacrylate (UDMA) and triethylene glycol dimethylacrylate (TEGDMA) copolymer targets. In part of the tests, boron-nitride (BN) was added to the polym...
Abiotic and biotic stresses remain critical challenges in agricultural productivity. Recent technological advancements, particularly in nanoscience, offer promising avenues to mitigate these challenges and enhance sustainable crop production. This review explores the applications of gold, copper, silicon, silver, and zinc nanoparticles (NPs) in agr...
A dinâmica contemporânea e as inúmeras transformações ocorridas no ambiente escolar, nas últimas décadas, incitam reflexões sobre novas práticas pedagógicas que podem ampliar o alcance da construção de conceitos científicos. Nesse sentido, esta pesquisa busca investigar e implementar metodologias que integrem as aulas de campo como estratégias fund...
The current state of cancer treatment has encountered limitations, with each method having its own drawbacks. The emergence of nanotechnology in recent years has highlighted its potential in overcoming these limitations. Nanomedicine offers various drug delivery mechanisms, including passive, active, and endogenous targeting, with the advantage of...
Nanotechnology is an emerging field in the modern era, and nanotubes, tube-like structures derived from various materials, including carbon, silicon, and boron, are extensively used in nanosciences, particularly in medicine, energy, and the synthesis of new compounds. The physical stability and chemical properties of nanotubes are topics of signifi...
Programming matter one molecule at a time is a long-standing goal in nanoscience. The atomic resolution of a scanning tunnelling microscope (STM) can give control over the probability of inducing single-outcome single-molecule reactions. Here we show it is possible to measure and influence the outcome of a single-molecule reaction with multiple com...
Engenharia de computação com foco em qualidade, produtividade e inovação tecnológica
Publicado em 26 de novembro de 2024.
Continuamente, o avanço do desenvolvimento da computação quântica,
Nanociências e Nanobiotecnologia, são algumas das tendências da maximização
da inovação e da Engenharia de Computação em amplo espectro, com impactos
para tecnol...
Electrospun nanofibers have been identified for their outstanding capability in advancing biomedical applications focused on enhancing human well-being, consequently leading to a significant transformation in healthcare. The electrospinning technique is remarkably straightforward to implement and has facilitated the fabrication of structures posses...
The thickness of X-ray detectors needs to reach hundreds of micrometers to absorb X-ray, and therefore, high voltages over tens or hundreds of volts should be applied to extract X-ray-generated carriers. Here, we propose a bulk Schottky junction for X-ray detection using interpenetrated macroporous-carbon electrodes and metal-halide perovskite netw...
This review primarily emphasises the synthesis of different nanoparticles that have
applications in various fields of medical science. The conventional synthesis processes of
nanoparticles are associated with several non-ecofriendly conditions and pollution. In
contrast, researchers are actively searching for environmentally acceptable, sustaina...
In recent decades, nanoscience has experienced rapid global advancements due to its focus on materials and compounds at the nanoscale with high efficiency across diverse applications. WO3 nanostructures have proven to be a unique material in the development of new technologies due to their electrical, optical, and catalytic properties. They have be...
Article Silver-Platinum Hollow Nanoparticles as Labels for Colorimetric Lateral Flow Assay Jinfeng Zhou 1, Shikuan Shao 1, Zhiyuan Wei 1 and Xiaohu Xia 1,2,* 1 Department of Chemistry, University of Central Florida, Orlando, FL 32816, USA 2 NanoScience Technology Center, University of Central Florida, Orlando, FL 32816, USA * Correspondence: xiaohu...
Molecular recognition is a fundamental function of natural systems that ensures biological activity. This is achieved through the sieving effect, host-guest interactions, or both in biological environments. Recent advancements in multifunctional proteins reveal a new dimension of functional organization that goes beyond single-function molecular re...
Regenerative medicine amalgamates stem cell technology and tissue engineering strategies to replace tissues and organs damaged by injury, aging, ailment, and/or chronic conditions by leveraging the innate self-healing mechanism of the body. The term ‘regenerative medicine’ was coined by William A. Haseltine during a 1999 conference on Lake Como. Si...
Nanocarbons are emerging at the forefront of nanoscience, and a wide variety of nanocarbons with unique structures have appeared over the past two decades. Currently, many carbon nanostructures have not been synthesized in the field of nanocarbons. The focus of this work is to present a new ideology and report two carbon nanostructures that have ne...
Photoacoustic microscopy (PAM) is a key implementation of photoacoustic imaging (PAI). PAM merges rich optical contrast with deep acoustic detection, allowing for broad biomedical research and diverse clinical applications. Recent advancements in PAM technology have dramatically improved its imaging speed, enabling real-time observation of dynamic...
Upgrades to advanced scientific user facilities such as next-generation x-ray light sources, nanoscience centers, and neutron facilities are revolutionizing our understanding of materials across the spectrum of the physical sciences, from life sciences to microelectronics. However, these facility and instrument upgrades come with a significant incr...
STE(Α)M προσέγγιση. Για τον λόγο αυτό, μια σειρά οργανωμένων δραστηριοτήτων, οι οποίες είχαν λάβει χώρα σε προγενέστερο χρόνο στον χώρο του νηπιαγωγείου, επανασχεδιάστηκαν για να συναντήσουν τις τρέχουσες ανάγκες των παιδιών στα πλαίσια της εξ αποστάσεως διδασκαλίας η οποία εφαρμόστηκε εξαιτίας των μέτρων προστασίας για την αποφυγή της εξάπλωσης το...
Recent advancements in nanoscience underscore the transformative potential of nanomaterials in environmental and biological applications. In this study, we synthesized gold nanoparticles (Au@TPE NPs) using an eco-friendly and cost-effective approach, leveraging tangerine peel extract as both a capping and reducing agent. This method presents a sust...
Artificial Intelligence (AI) is pivotal in advancing science, including nanomaterial studies. This review explores AI‐based image processing in nanoscience, focusing on algorithms to enhance characterization results from instruments like scanning electron microscopy, transmission electron microscopy, X‐ray diffraction, atomic force microscopy etc....
This research focuses on effects of three different nano cu on Aluminum wire to study the electrical conductivity pattern in those composite wires. The need for enhancing the electrical conductivity of materials has led to innovative approaches such as the incorporation of nanoscience into metal matrices. In this study, the effects of nano copper (...
Objetivo: el estudio presenta un esfuerzo realizado para dotar a universidades, organismos y actores locales de una herramienta epistemológica y práctica cuyo objetivo general es diseñar un modelo de formación de la competencia en gestión del conocimiento y la innovación para el desarrollo agropecuario local en los estudiantes de ciencias agropecua...
Grasping the behavior of metal nanoclusters in solution at the atomic level is a pinnacle challenge in nanoscience. In addressing this, our work utilizes the Ag13@Ag16(BDT)12(TPP)4 (Ag29) nanocluster (where BDT represents 1,3‐benzenedithiol, and TPP is triphenylphosphine) as a template. We employ isotopic layering labeling, such as a¹⁰⁹ Ag13@¹⁰⁷ Ag...
[Eds. L. Chkhartishvili, M. Chikhradze. 7th International Conference “Nanotechnology” (Program and Abstracts), 2024, Tbilisi, GTU, 156 pp.] The book contains 120 abstracts of papers presented at the 7th International Conference “Nanotechnology”, 7 – 11 October 2024, Tbilisi, Georgia (GTU nano 2024), organized by the Georgian Technical University (G...
Pseudopeptidic bioinspired materials are emerging soft matter for recognizing biologically relevant species, supramolecular self-assembled nanostructures, and advanced nanoscience applications. Therefore, we have developed a novel C2-symmetric pseudopeptide using l-phenylalanine amino acid and salicylaldehyde with varying aliphatic spacers. Pseudop...
The purpose of this work is to investigate the effect of thermal radiation on convective heat transfer for an electrically conducting hybrid nanofluid moving perpendicularly through a microchannel with parallel plates heated under isothermal conditions, while subjected to a transverse magnetic field. In this case, one surface exhibited a superhydro...
Numerous activities, including rapid industrialization, population increase, and agricultural practices, have continuously contaminated freshwater resources. One of the main risks to aquatic life and human health is water pollution, which can lead to a number of extremely dangerous illnesses, including cancer, asthma, and gastrointestinal problems....
In summary, the reason why Stephen Hawking and the scientific community, whether consciously or unconsciously, were influenced by the doctrine of divine creation and adopted the Big Bang Theory as the ultimate scientific theory is due to Three main culprits:
• First, the scientific community looks down on religion and philosophy, treating social s...
Green synthesis of nanoparticles via plant extract is a novel method to spread over in the field of nanoscience and
nanotechnology. Nanoparticles prepared by biological route are an eco-friendly as well as yields good results than the
conventional methods. In this present work we have synthesized TiO2 nanoparticles from Titanium tetra chloride usin...
Bandgap engineering is controlled manipulation of the bandgap of materials/meta-materials to achieve desired properties. The electrical and optical properties of materials are significantly affected by bandgap tuning; therefore, bandgap engineering is a powerful technique for designing electronic and optoelectronic devices. Compositional engineerin...
This study presents an environment-friendly and less toxic approach to electrostatic spraying using novel water-based resin paints enhanced with SiO2 nanoparticles. Addressing the environmental and health concerns of traditional toxic solvent-based coatings, our research emphasizes the development and application of these paints on anodized aluminu...