Articles tagged with Nanotechnology
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...
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.
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.
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.
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...
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.
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...
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.
The Center for Responsible Nanotechnology has published a collection of essays from leading thinkers on the societal implications of molecular manufacturing, a form of advanced nanotechnology. The essays examine both the benefits and risks of this technology, which could revolutionize industries and impact nearly all aspects of society.
A novel ceramic oxide of manganese has been found to function as a self-assembled layered integrated circuit, conducting electricity only in certain directions. This opens up the possibility of constructing thin metal layers insulated from other layers, enabling more efficient and powerful devices.
Researchers are working on developing new diagnostic tools using nanotechnology to identify biomarkers for diseases. This could lead to earlier detection and more effective treatment, reducing the economic and social impact of diseases.
A team at the University of Bristol has created microphones based on the structure of a locust's eardrum, allowing them to detect extremely faint sounds. By studying the nanoscale movements of an insect's hearing system, researchers have gained insights into developing tiny sensors that can analyze sound frequencies.
The Center for Responsible Nanotechnology has brought together world-class experts to discuss the societal implications of nanotechnology. The group, known as the Global Task Force, aims to develop comprehensive recommendations for the safe and responsible use of molecular manufacturing, a form of advanced nanotechnology.
The University of Pittsburgh has received a $5 million gift from the John M. and Gertrude E. Petersen Foundation to support its Institute of NanoScience and Engineering. This funding will enable researchers to investigate complex scientific and engineering challenges, leading to potential breakthroughs in various fields.
Kereos is developing a nanotechnology program to diagnose and treat cancer, detecting solid tumors as small as 1-2 mm. The technology can deliver high concentrations of chemotherapeutic agents to tumors with low standard doses.
Researchers are developing nanotechnology approaches for oral health diagnosis and treatment, including precise drug delivery using dendrimers and PEBBLES-probes. These systems aim to increase the effectiveness of anti-cancer drugs and control mineral composition in bone tissue.
Researchers discovered that surfactant micelles assemble into specific structures on a graphite surface due to van der Waals interactions, overcoming Brownian motion. The dynamic nature of these micelle structures opens new horizons for exploration and potential technological applications.
A new microscope combining confocal and atomic force microscopy enables three-dimensional imaging of samples at the atomic level. Researchers can study material structure and link small changes on the cell membrane with structures inside a cell.
A new laser-based method for measuring millimeter distances has been developed and demonstrated by a physicist at the National Institute of Standards and Technology (NIST). The technique measures frequency rather than wavelength, achieving an uncertainty of 10 picometers.
The Center for Nanotechnology in Society at ASU will develop a new model for understanding the interactions of technology and society. It aims to encourage informed discussions, improve policy choices, and technological outcomes for everyone.
The Burnham Institute will collaborate with a team of researchers to develop nano-devices that target tumor cells, improve diagnostics and tracking of cancer cells. The project aims to deliver imaging agents and therapeutics directly to cancer cells using 'nano-homing' devices.
Researchers use atom interferometer to confirm idea that atomic wave shortens and lengthens depending on distance from surface. The measurement tells nanotechnologists how small devices can be before van der Waals interaction becomes a concern.
Scientists have built molecules that can move large droplets of liquid across surfaces and up slopes against gravity. This breakthrough could lead to the development of artificial muscles and smart materials with potential applications in drug delivery and nanotechnology.
Researchers at UCLA have successfully created a nano valve that can trap and release molecules on demand, controlling them at the nano scale. The device uses switchable rotaxane molecules attached to a tiny piece of glass, allowing for precise control over molecule movement.