Articles tagged with Nanomaterials
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.
Researchers at Goethe University Frankfurt and Bonn have synthesized molecular nano spheres made of silicon atoms, known as silafulleranes, which can encapsulate chloride ions. The discovery of these new compounds may lead to improved applications in electronics, solar cells, and batteries.
Researchers developed a method to scale up nanocages to trap noble gases like krypton and xenon. The team used commercial materials and found the optimal temperature range for trapping gas atoms inside the cages.
Researchers found that certain nanomaterials break down rapidly when exposed to light but decompose slowly in its absence. This discovery highlights the need for better understanding of nanomaterial behavior under environmental conditions.
Researchers at IBS developed a novel composite material consisting of metal nanowires within an ultrathin rubber film. The float assembly method creates a monolayer of nanowires in the rubber film, resulting in excellent physical properties such as high stretchability and metal-like conductivity.
Researchers have successfully synthesized AIE-active nanoparticles in a single step, producing fluorescent sensors that can detect nitroaromatic compounds with high sensitivity. The novel solid-state sensors show quenching of fluorescence emission on contact with PA, enabling fast and accurate detection of explosives.
The Center for Adapting Flaws into Features will explore chemical defects to optimize material properties, with a focus on creating better catalysts and electronics. The team aims to develop new approaches towards transformative technologies by leveraging advanced microscopy, spectroscopy, and data science.
Researchers at INRS and Université de Montréal are developing new electrodes based on nanostructured materials to degrade chemical compounds, including persistent organic pollutants (POPs) like PFAS. The project aims to create innovative solutions to decontaminate waters containing harmful chemicals.
Researchers at North Carolina State University demonstrated a low-cost technique for recycling nanowires from electronic devices. The method involves dissolving the polymer matrix containing the nanowire network and separating the nanowires using ultrasound, allowing for their reuse in new devices. After four life cycles, the nanowires...
Researchers develop roadmap combining smart and nano-enabled agriculture with AI and machine learning capabilities to reduce hunger by 2030. The study outlines steps needed to safely harness the power of nanomaterials in agricultural environments.
Researchers have developed a decision support system to identify the environmental impact of nanomaterials faster and more cost effectively. The library contains full physicochemical characterization of 69 nanomaterials, including calculated molecular descriptors.
The Korea Institute of Machinery and Materials (KIMM) has developed a roll-based damage-free transfer technique to transfer wafer-scale two-dimensional nanomaterials onto substrates without damage. The proposed technique enables large-area continuous transfer of nanomaterials, similar to paper printing.
Researchers from TU Wien and international partners discovered MXene's exceptional properties as an ultra-durable dry lubricant, reducing friction to one sixth and withstanding 100,000 movement cycles without issues. Its heat resistance and independence from atmosphere and temperature make it suitable for various industrial applications.
A new study found that nanomaterials can bind strongly to microorganisms, entering the food chain and accumulating in organs like the brain. The use of nanomaterials is challenging to regulate because of their small size, making it difficult to assess their possible risk.
Researchers at Emory University developed a shape-shifting nanomaterial made of synthetic collagen that can be triggered to change its form from flat sheets to tubes and back again. The material has biomedical applications such as controlled-release drug delivery and tissue engineering.
Researchers at Penn State have developed a nanomaterial cement mixture that can effectively seal leaky natural gas wells, reducing methane emissions. The new cement is more resistant to cracking and can be pumped through narrow spaces, making it suitable for use in active unconventional wells and orphaned abandoned gas wells.
A comprehensive review of biosynthesis methods for diverse inorganic nanomaterials produced under mild conditions by microorganisms and bacteriophages, highlights strategies for improving producibility and crystallinity.
Researchers propose using nanomaterials to elevate oxygen levels in tumor tissues, reducing resistance to therapies. Additionally, therapeutic gas-generating and radical-generating nanomaterials can control oxygen delivery and induce cell death, offering new avenues for hypoxic tumor treatment.
A new method developed by researchers at the University of Sussex provides detailed information about the size and thickness of graphene particles. This technique is a non-destructive, laser-based approach that allows for statistical mapping of nanosheet populations in materials.
The BIO Integration Journal bridges the gap between laboratory, clinic, and biotechnology industries, offering a cross-disciplinary platform for biomedical research advances. Featured papers emphasize interdisciplinary integration in COVID-19 research and immunotherapy strategies.
A new microscopy technique called Pulsed Force Kelvin Probe Force Microscopy (PF-KPFM) has been developed, allowing for less than 10 nanometer measurements of work function and surface potential in a single-pass AFM scan. This breakthrough enables the characterization of the electrical properties of nanomaterials at the nanoscale.
Bacteria-based nanobiohybrids have the potential to provide a targeted and effective approach for cancer treatment. Nanobiohybrid systems combine bacteria with nanomaterials in cancer therapy, offering advantages such as tumor targeting ability, genetic modifiability, and multimodal therapy.
Biomass-enabled nanomaterials are being developed to facilitate energy-efficient water treatment, with potential applications in reducing costs and providing clean water to communities. The materials will be designed to remove organic pollutants and heavy metals from water, enabling sustainable desalination and purification processes.
A novel technology using salt crystals allows easy observation of carbon nanotubes under room temperature, revealing their shape and position changes. The coating also enables the amplification of optical signals up to hundreds of times, facilitating the detection of molecules on the surface of CNTs.
Researchers at Drexel University have developed a lab-scale reactor system that can produce large quantities of MXene in bulk, preserving its unique properties. The system uses a computerized process to refine the material and ensures consistency, a critical step towards achieving manufacturing standards.
Researchers at Penn State have developed a wearable gas sensor that detects gases, biomolecules, and chemicals using nanomaterials. The device's self-heating mechanism improves sensitivity and allows for quick recovery and reuse.
Scientists developed a nanomaterial that can detect the twist direction of molecules with ultra-sensitivity, removing a major roadblock in research. The material's unique symmetry properties allow for sensitive detection of molecular chirality, which is crucial in pharmaceuticals and materials science.
Researchers developed graphene-based films that protect skin from mosquitoes by impeding their ability to detect molecular attractants. These wearable patches offer a potential solution for preventing insect bites without conferring mechanical puncture resistance.
A WPI mathematician is working on a project to develop methods to detect flaws in carbon nanotube materials used in composite rocket fuel tanks. He has developed an algorithm that increases the resolution of density scanning systems nine times, enabling more accurate images of the material's uniformity.
Vitamin C has been found to protect MXenes from degradation, allowing for the creation of stable materials. This breakthrough enables the potential application of MXenes in various fields, including energy storage and water purification.
A team of researchers at Texas A&M University has developed a way to control the hydrophobicity of surfaces inspired by nature, which could have widespread applications in the biomedical field. The 'nanoflower' design uses atomic defects in nanomaterials to repel water and clean surfaces.
Scientists have created a method to protect graphene and carbon nanotubes (CNTs) from environmental poisoning, preserving their extraordinary properties. The technique uses a protective layer to allow carbon diffusion, enabling controlled growth of these materials.
UTSA engineers develop graphene-based logic device using spintronics to improve energy efficiency in battery-dependent devices. The technology aims to reduce power consumption and enhance quantum computing capabilities.
Researchers summarize recent advances in 2D nanomaterials for electrodes in lithium-ion batteries, showcasing their high electrochemical and mechanical properties. The review highlights the potential of 2D nanomaterials as anodes and cathodes, with applications in high-performance energy storage devices.
Researchers synthesized a novel rod-like metal-organic framework (MOF-5) nanomaterial for efficient removal of uranium hexafluoride. The study found that MOF-5 exhibited high sorption capacity and was an effective candidate for U(VI) enrichment, alleviating environmental pollution pressure.
A recombinant E. coli strain has been developed to biosynthesize 60 different nanomaterials covering 35 elements on the periodic table. The team successfully synthesized 33 novel nanomaterials for the first time, advancing the design of nanomaterials through biosynthesis.
The SUN project has developed an online platform to support industries and regulatory institutions in evaluating potential risks of nanomaterials. The platform provides key discoveries on the interactions between nanomaterials and biological or ecological systems, enabling safer and more sustainable nanotechnologies.
Researchers at Clemson University have developed a wireless energy generation device called W-TENG, which generates electricity from motion and vibrations. The device uses graphene-PLA fiber and can generate enough voltage to power standard electrical outlets or store energy wirelessly in capacitors.
Researchers at Brown University developed a new technique that enhances NMR signal strength and versatility for studying nanomaterials and exotic states of matter. By using flat NMR coils, the team was able to optimize signal detection for various sample shapes and experiment types.
Researchers at NYU Tandon School of Engineering have introduced a new class of unclonable cybersecurity primitives made from low-cost nanomaterials with high structural randomness. These primitives can be used to securely encrypt and authenticate computer hardware and data physically, rather than through programming.
Researchers aim to develop a framework to inform design of carbon nanomaterials, minimizing potential unintended consequences. They will manipulate surface chemistry and test biological and electrochemical activity to optimize CNM properties.
Researchers at Chalmers University of Technology propose a novel sensor method to detect molecules with ultra-thin nanomaterials, offering improved sensitivity and selectivity for environmental gas detection. The proposed sensors can identify pollutants by altering their optical fingerprint when exposed to molecules.
Researchers developed a computational method that allows for controlled fabrication of tiny electrical wires and other nanomaterials. By analyzing intermolecular interactions, the team was able to predict the outcome of molecular self-assembly with high accuracy, leading to potential breakthroughs in device manufacturing.
Researchers assess environmental costs of electric vehicles, identifying material trade-offs to mitigate climate change. A new framework guides developers in choosing sustainable materials for batteries and fuel cells.
Researchers have developed a method to dissolve layered materials in liquids, producing single layers of 2D nanomaterials that can be applied over large areas at low costs. The new approach enables the creation of scalable solutions for various industrial applications.
Chronic neurodegenerative disorders are progressively altered brain cell functions, but nanotechnology offers a solution with bio-engineered systems that interact at a molecular level. Nanomedicine improves drug efficacy with sustained release, reduced toxicity and fewer side effects.
Researchers at Drexel University discovered that a few-atoms-thin titanium carbide material called MXene can effectively block electromagnetic radiation. The material's high electrical conductivity and two-dimensional structure make it ideal for shielding devices without adding significant weight.
Researchers at Clemson University are developing new composite materials using tree fibers to create stronger, biorenewable auto parts. The materials have the potential to replace traditional automotive parts with improved strength and sustainability.
A novel nontoxic process generates larger ultrathin sheets of 2-D nanosheets, increasing the material's surface area by 20 times, which could expand its commercial applications. The controlled gas exfoliation process separates 2D nanomaterials for use in separation and catalysis.
The review assesses the fibrotic potential of various nanomaterials, including multi-walled carbon nanotubes, and recommends in vitro approaches to predict lung fibrosis development. This scientific study aims to advance non-animal methods for studying nanomaterial effects on human health.
Scientists create synthetic polymers that decompose without harsh elements, opening doors for biomedical applications such as drug delivery and bioimaging. Preliminary testing shows growth and depolymerization of straight and branched polymers are possible in water and extracellular matrix.
Experts gathered at EPA headquarters to discuss design of in vitro system to assess nanomaterial toxicity, with PETA International Science Consortium funding its development. The report summarizes workshop discussions and recommends aerosol generation and exposure tools.
Scientists propose aerosol generation and exposure tools to predict nanomaterial toxicity in human lungs. These non-animal tools use human lung cells grown in a petri dish, reducing the need for animal testing.
Researchers from Brown University found that repeatedly crumpling sheets of graphene can improve its water-repelling properties and electrochemical behavior. The process creates complex architectures with interesting patterns, including superhydrophobic surfaces and enhanced electrodes for batteries and fuel cells.
University of Wyoming researchers discover that electric fields alter the fracture toughness of nanomaterials, opening new avenues for studying material properties. The findings are crucial for applications and fundamental research in nanoelectromechanical systems.
The USC Viterbi School of Engineering Center has been awarded an $8 million grant under the White House Materials Genome Initiative to develop new nanomaterials. The center will use open-source software, experimental data, and immersive visualizations to accelerate innovation in materials science.
Students from Drexel and KAIST will collaborate on nanofabrication and energy storage projects using latest materials and instrumentation. The FIRST Nano2 Co-op Center aims to foster global partnerships in 21st-century technological challenges.
Researchers at IBS successfully visualized real-time bond formation in a gold trimer complex using femtosecond TRXL, enabling the study of molecular vibration and rotation in solution. The technique allows for the observation of chemical reactions on a nanosecond timescale.
Researchers at the University of Adelaide have made significant advances in crystallography, allowing them to study chemical reactions in their native state. The new technique uses a metal-organic framework to bind reactants and enables the examination of reaction products without isolating or growing crystals.
Researchers developed a new technique to study photochemical reactions, allowing for simultaneous monitoring of electronic and molecular dynamics. This breakthrough could answer questions about photochemical and photobiological systems, enabling the development of more efficient solar energy systems and nanomaterials.
Bending nanomaterials can detach layers from each other, improving control over their electronic and optical properties. This discovery advances research in nanoelectronics and optoelectronics, allowing for more accurate interpretation and tuning of material properties.