Articles tagged with Nanotechnology
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A new study reveals that nanotechnology is perceived as less morally acceptable in the United States and certain European countries with stronger religious traditions. The survey found that levels of religiosity are a strong predictor of views on nanotechnology, highlighting a paradox in a country known for its technological advancements.
A Yale study reveals that the public's perception of nanotechnology is highly polarized based on cultural values, with some groups viewing it as safe and others as risky. The study suggests that public education strategies should consider citizens' predispositions to effectively communicate about nanotechnology.
Physicists at UCL and the London Centre for Nanotechnology have made a significant discovery in quantum computing, extending the quantum lifetime of electrons by over 5,000%. This achievement brings researchers closer to building a usable quantum computer. The study used a powerful magnetic field to align electron spins, providing a cr...
A national survey by North Carolina State University and Arizona State University found significant public support for nanotechnology applications improving human health. However, there was little support for non-health research endeavors, highlighting the need for differentiated views on public policies and research funding.
The new online community aims to accelerate creation of critically needed nanotechnology standards, including reference materials and tests. The initiative will utilize Web 2.0-style social networking technologies to facilitate information sharing and deliberation among experts.
Researchers have developed ultra-sensitive probes to investigate vancomycin's working mechanisms, paving the way for more effective new drugs. By detecting surface stress on bacteria, scientists can identify the disruption of cell walls and potentially develop more powerful antibiotics.
Researchers at University College London have combined silicon, iron, and manganese to create a new material with unique properties. The discovery demonstrates a simple recipe for reaching this 'quantum halfway house' and suggests new mechanisms for controlling electrical currents and magnetism in semiconductor devices.
The study applies the 12 'late lessons from early warnings' to nanotechnology, concluding that industry and government are repeating past mistakes. The authors call for improved risk research strategies, stakeholder engagement, and a more holistic approach to ensure the safe development of emerging nanotechnologies.
A study by North Carolina State University found that educating the public about emerging technologies like nanotechnology and artificial intelligence increases concern over their potential benefits. After participating in a deliberative forum, participants reported feeling more cautious and worried about human enhancement technologies.
Researchers at NIST and Cornell University developed a novel fabrication method called nanoglassblowing to create nanofluidic devices that can isolate single molecules in solution. The technique produces devices with funnels and tapered nanochannels, showing advantages over traditional planar channels.
Researchers at UC Davis use individual red blood cells as accurate force transducers to calibrate atomic force microscopes. This technique allows for precise measurement of forces between molecules and cells, advancing our understanding of cell biology.
NC State's Dr. Brenton Faber and Dr. David Berube are crafting a white paper to advise the government on communicating nanotechnology risks to the media and public. The goal is to ensure accurate risk communication for years to come.
Researchers have revealed the electronic structure of single DNA molecules, shedding light on their electronic properties and potential use in nanotechnology. The discovery has significant implications for understanding DNA damage and repair mechanisms, as well as the development of new DNA decoding technologies.
Researchers have developed a nanotech approach using coated silica particles that can efficiently remove biological molecules, pathogens, and organic pollutants from water. This innovative method could help prevent disease and poisoning for millions of people worldwide.
A recent study by the Project on Emerging Nanotechnologies found that people tend to agree with experts whose values align with their own, regardless of the expert's position. This suggests that nanotechnology's future will be shaped by public trust in experts, rather than just their expertise.
A recent US survey found that only 29.5% of respondents believed nanotechnology was morally acceptable, while European nations had significantly higher acceptance rates. The study suggests that religious beliefs play a significant role in shaping public views on the technology, with Americans more likely to oppose it due to concerns ab...
A recent survey of American households and U.S. nanotechnology scientists reveals differing views on the technology's potential risks and benefits. While scientists express concern over pollution and new health problems, the general public is more concerned about privacy issues and job losses.
Researchers at UCL and the London Centre for Nanotechnology will investigate nanostructured carbon-based materials for hydrogen storage and develop large-surface organic solar cells. The refurbished laboratory aims to improve energy efficiency and reduce carbon emissions.
The National Nanotechnology Initiative has released a new strategic plan aimed at achieving growing economic benefits and improved quality of life for US citizens. The plan reflects the consensus of participating agencies and provides guidance for investments and activities in nanotechnology R&D.
The Stowers Institute's Shilatifard Lab has published findings on the molecular machinery required for translating histone crosstalk between H2B monoubiquitination and H3 methylation. This process is highly conserved from yeast to humans and plays a crucial role in gene expression.
A team of international researchers has observed the formation of metallic puddles in vanadium dioxide, leading to a better understanding of the Mott transition and its potential applications. The study uses near-field scanning optical microscopy to reveal new insights into superconductors and materials development.
Scientists have developed a method to control the magnetic properties of a commonly used blue dye, Metal Phthalocyanine, which could significantly improve information processing. The technique uses magnetism to regulate interactions between molecules, offering potential benefits for spintronics and quantum computing.
Scientists are uncertain about nanotechnology's health and environmental implications, with concerns about pollution, new health problems, and job losses outweighing benefits. The disconnect between scientific understanding and public perception hinders informed discussion and policy.
Researchers at the London Centre for Nanotechnology discovered that even perfect structure in high-dielectric constant materials can lead to 'self-trapping' of charges, which affects device performance. This new understanding could open the way to suppressing undesirable characteristics in these materials.
UC Irvine has been awarded a $2.18 million grant to develop faster and less costly DNA sequencing methods using nanotechnology. This could lead to more accurate diagnoses, better treatment options, and reduced healthcare costs by making DNA analysis feasible as a routine part of healthcare.
A national survey found that only 6% of Americans have heard a lot about nanotechnology, with women and older Americans being the least aware. The public is seeking more information on health risks and benefits before purchasing nanotechnology-enhanced products.
Researchers at IBN, IMCB, and GIS successfully developed a miniaturized device to detect the H5N1 virus in less than half an hour, showing promise for pre-emptive surveillance of avian flu epidemics. The device integrates multiple workflows into a single droplet-based system, offering potential advantages over existing tests.
A team of scientists has found a way to switch a material's magnetic properties from 'hard' to 'soft' and back again. This breakthrough could lead to new ways of controlling electromagnetic devices. The research, published in Nature, used a magnet to be 'tuned' by subjecting it to a second magnetic field.
Researchers have discovered a hidden magnetic order in a ceramic material that extends over chains of 100 atoms, with potential applications in quantum computing and information processing. The team found that the magnetic excitations can propagate long distances at low temperatures, but can be disrupted by defects or heat.
The FDA Nanotechnology Task Force has outlined a comprehensive plan to address regulatory challenges posed by nanotechnology, recognizing the need for new safety assessment tools and greater expertise. The report calls for increased public participation and transparency in developing regulatory policies.
The US Senate has approved $1 million in funding for the New York Center for National Competitiveness in Nanoscale Characterization, a partnership between CNSE and NIST. The center aims to strengthen the US R&D-manufacturing-commercialization ecosystem in nanotechnology.
Scientists from leading institutions worldwide issue a statement highlighting the critical importance of synthetic biology, citing its potential to solve eco-safe energy issues, outbreaks of malaria, and more. The Ilulissat Statement emphasizes the need for an international effort to advance research while developing protective measures.
The Project on Emerging Nanotechnologies warns that uncertainty about nanotech benefits and risks will hinder its development. Experts propose a strategic risk research plan to address these concerns.
AZoJono has introduced a revenue share scheme that pays authors and peer reviewers up to $500 and $100-$500 respectively. This open-access model has led to high-quality Nanotech science being disseminated globally, with over 350,000 monthly visitor sessions.
Researchers have successfully imaged the internal workings of antiferromagnets using x-ray holography, revealing their unique 'secret' magnetism and potential applications in quantum computing. The breakthrough sheds light on the stability of domain walls in antiferromagnets.
Veeco will receive funding to further develop its Ion Beam Deposition Tool, critical for EUV photomask production. This project is part of SEMATECH's $320M economic impact and 1,650 high-tech jobs generated in New York.
Researchers have pushed the efficiency of plastic solar cells to over 6%, a significant milestone in developing sustainable energy solutions. The new record is attributed to creating nano-filaments within light-absorbing plastic, allowing for thicker absorbing layers and increased sunlight capture.
The Wilson Center and Pew Charitable Trusts are expanding their efforts to examine the risks and benefits of nanotechnology. The Project on Emerging Nanotechnologies will provide objective, in-depth analysis and policy recommendations to manage environmental, health, and social impacts.
A former EPA official urges policymakers to address oversight system gaps, emphasizing risk criteria, information reporting requirements, and risk management tools. The report highlights the need for 'novel solutions' and openness in decision-making processes.
A new survey found that people's emotional reactions to nanotechnology play a major role in their perception of its risks and benefits, with individuals' values determining their reaction to information about the technology. The study suggests that government, business, and educators must take a proactive approach to public engagement ...
A UI researcher emphasizes the importance of understanding molecular processes in solving environmental issues, as demonstrated by the case of Antarctic ozone thinning. She advocates for further research on molecular assembly and disassembly to safely recycle materials from outdated computers.
Scientists at NSCL and other labs will describe potential effects in astrophysics, medicine, and national security. New isotope creation technology may have far-reaching impact on various fields.
Nanotechnology is revolutionizing agriculture by controlling unique properties of matter, affecting everything from food-processing equipment to packaging. The technology has various applications in the supply chain, including detecting ripeness and freshness in produce, improving safety, and enhancing environmental monitoring.
China's growing investment in nanoscience aims to capture a significant share of the $3 trillion global nanotech market. The country plans to increase its research and development capabilities over the next 15 years, with a focus on emerging technologies like nanotechnology.
Scientists at the University of Edinburgh have created a nanomachine that traps molecules as they move in a specific direction, powered by light. This breakthrough builds on previous work and could lead to lasers moving objects remotely using molecular force.
Researchers have developed a new nanotechnology that can examine single molecules to determine gene expression, enabling more accurate analysis of individual cancer cells. This technology uses a GRIN approach combining genomics, robotics, informatics, and nanotechnology.
Researchers successfully control rotation of axel-mounted molecular wheel, marking major breakthrough in creating molecular machines. The achievement opens up new possibilities for technological advancements and understanding at the molecular scale.
A team of researchers at UC Riverside has successfully designed a molecule that can move in a straight line and carry tiny shopping bags with up to two CO2 molecules. The new molecule carrier runs on a copper surface and requires precise energy control, making it an essential step towards molecular-scale machinery.
Dr. Neal Lane, former U.S. President Bill Clinton's science advisor, expresses concerns about the impact of limited public knowledge on nanotechnology's future success. He emphasizes the need for a coordinated effort to educate the public and provide balanced information about nanotechnology's benefits and risks.
A large-scale study found that greater popular awareness and understanding of nanotechnology increases support for research and reduces concerns. The study compared the experience of emerging nanotechnology to other new technologies, highlighting the importance of citizen-scientist dialogue in shaping public perceptions.
Researchers have resolved key questions about DNA transcription using nanotech tools, revealing a molecular machine that remains stationary and 'reels in' adjacent DNA segments during initial synthesis. This breakthrough advances understanding of the structure and function of transcription, setting the stage for new opportunities in co...
The House Science Committee's Chairman Sherwood Boehlert and Ranking Democrat Bart Gordon call for the implementation of a new research agenda on the environmental, health, and safety implications of nanotechnology. The paper recommends prioritized priorities for examining potential consequences over the next decade and a half, which c...
Fourteen top scientists propose five critical challenges for nanotechnology risk research, including identifying potential health and environmental hazards. They will discuss their recommendations at a live webcast on November 16th, 2006.
Researchers used atomic force microscopy to study DNA's flexibility, finding it can bend into tight structures without large forces. The findings shed light on molecular properties viewed at different magnifications and have implications for cell biology and gene regulation.
Researchers at the University of Pittsburgh have developed a general model to study large-scale shape changes in responsive gels. Their gel lattice spring model captures two-dimensional deformations and chemical reactions within swollen networks of polymers, revealing dynamic patterns and oscillations in the gel's shape.
Researchers William Minicozzi and Tobias H. Colding break new ground in understanding minimal surfaces, discovering they are composed of fundamental building blocks like planes, catenoids, and helicoids. This breakthrough has significant implications for fields such as nanotechnology, where minimal surfaces can be extremely useful.
The LifeChips program aims to develop broad-based skills in students combining engineering, physical sciences, biological sciences, and medicine for life science research. Graduates will be prepared to lead the next generation of LifeChips research, making scientific discoveries and transforming them into technologies.
Researchers use computer simulations to gain insights into material properties and behavior that cannot be observed through experiments. Simulations have been shown to accurately predict the reliability of materials that coat surfaces, offering a more complete understanding than traditional experimental methods.
Scientists design molecular machines that can switch between functional units and demonstrate reversible switching behavior when exposed to acid and base. The study showcases the potential for organizing molecular machines on surfaces, paving the way for future development of molecular computers.
Scientists at Delft University of Technology successfully controlled and addressed individual microtubules by applying electrical forces to steer them towards specific directions. This breakthrough allows for efficient transportation of molecules within biological cells, opening new avenues for nanotechnology applications.