Articles tagged with Nanomaterials
Prof. Dr. Marta Litter takes over as Editor-In-Chief of Journal of Photocatalysis, bringing her extensive expertise and experience to lead the journal into a new era of excellence. Her research on heterogeneous photocatalysis and iron-based nanomaterials has led to over 250 scientific publications.
Researchers developed a nano-antenna that forms a near field of circularly polarized light, enhancing optical chirality and preserving helicity. This technology has promising applications in highly sensitive sensing and asymmetric photochemical reactions for molecular chirality.
A collaborative team led by City University of Hong Kong researchers invented a low-temperature vapour-phase growth method to produce large-scale synthesis of semiconducting tellurium nanomesh. The new method enables the scalability and cost-effectiveness of nanomesh for next-generation electronics.
Researchers have developed a process to print glass at lower temperatures, resulting in high-resolution optical-grade glass structures with excellent mechanical properties. The hybrid organic-inorganic polymer resin allows for the free-form printing of robust glass structures directly on semiconductor chips.
A team of researchers from China and the UK has developed new ways to optimise the production of solar fuels by creating novel photocatalysts. These photocatalysts, such as titanium dioxide with boron nitride, can absorb more wavelengths of light and produce more hydrogen compared to traditional methods.
Researchers investigate Metal-Organic Frameworks (MOFs) and MXene, a two-dimensional material, for enhanced electrochemical properties. The hybrid materials show improved performance in various energy storage and conversion applications.
University of Rochester researchers create a groundbreaking system mimicking photosynthesis using bacteria and nanomaterials to produce clean-burning hydrogen fuel. The innovative approach replaces fossil fuels in the process, offering an environmentally friendly alternative.
Scientists have developed a new method to deliver genetic information to stem cells using nanoparticles coated with a specific polymer, enabling more efficient control over cellular differentiation. This innovation has the potential to improve the efficiency and effectiveness of regenerative medicine treatments.
The City University of Hong Kong has developed a novel electron microscope that combines scanning and transmission electron microscope modes in a compact format. The device can produce high-resolution images in five minutes, enabling the study of atom dynamics and beam-sensitive materials.
A study discovered that tiny polystyrene particles can breach the blood-brain barrier two hours after ingestion, increasing the risk of inflammation and neurological disorders. The newly found mechanism relies on a biomolecular corona, highlighting the need to restrict nanoplastic use and exposure.
Researchers engineered a lightweight material by fine-tuning interlayer interactions in 2D polymers, retaining desirable mechanical properties even as a multilayer stack. The material's strong interlayer interaction is attributed to hydrogen bonding among special functional groups.
Researchers at Drexel University discovered that a thin MXene coating can enhance a material's ability to trap or shed heat. The coating, which is 200-300 times thinner than a human hair, can be used for both localized thermal management and large-scale radiative heating and cooling systems.
The research team has developed a method for mass-producing high-quality copper-graphene nanowires, enabling the production of transparent-flexible electrode materials. The technology is applicable to various energy devices, including semitransparent solar cells and transparent displays.
Researchers at Ritsumeikan University have made a breakthrough in understanding how macrophages recognize microplastics, discovering an interaction between aromatic rings that drives this process. The study suggests that while microplastics may not induce acute inflammation, chronic exposure could lead to autoimmune diseases.
Scientists have developed a device that can simultaneously detect the presence of COVID-19 and flu viruses at much lower levels and quickly, using graphene nanomaterials. The sensor returns results within 10 seconds, faster than conventional tests.
The study investigates the atomic flow behavior during joint formation, exploring processing time, temperature, and stress distribution on nanojoints. The results reveal that local stress and capillary interactions significantly impact joint quality, leading to advances in industrial applications of Ag nanowire interconnect networks.
Researchers developed a chemical scissor to split and stitch nanoscopic layers of two-dimensional materials, opening pathways to sustainable energy technologies. This new process allows for structurally splitting, editing, and reconstituting layered materials with exceptional properties.
Researchers have discovered how peptides can self-assemble on solid surfaces, enabling the design of hybrid biomolecular nanodevices. The breakthrough uses peptide engineering and molecular recognition to create a seamless interface between biology and technology.
Scientists create hybrid composite scaffolds with aligned nanofibrous architectures to improve cell seeding efficiency, proliferation rates, and morphogenesis. The findings have potential applications in tissue repairing and regenerative medicine.
Researchers at Argonne National Laboratory have created a stable spin qubit in a carbon nanotube, achieving record-long coherence times of up to 10 microseconds. This breakthrough enables the integration of quantum devices and provides a platform for storing information through vibrations in the flexible tubes.
Scientists at Rice University have developed a new technique using the 'flash Joule' method to transform plastic waste into high-value carbon nanotubes and hybrid nanomaterials. This process is more energy-efficient and environmentally friendly than traditional methods, making it a promising solution for recycling plastic waste.
Scientists from SUTD design a novel thermal-based therapy nano-system that destroys over 20% of pancreatic cancer cells using microsecond electrical pulses, improving cancer cell targeting accuracy and bio-compatibility. The introduction of the M13 virus enhances electro-thermal therapy performance by assembling more on cancer cells.
Researchers have discovered a way to construct and control oxygen-deprived walls in nanoscopically thin materials, which can store data in multiple electronic dialects. These walls can retain their data states even when devices turn off, paving the way for next-gen electronics with enhanced memory capabilities.
Researchers have developed a shellac-based coating to improve the gas barrier properties of moulded pulp materials, making them suitable for food packaging. The coating, combined with nanofibrillated cellulose, provides superior water resistance and thermal stability, while preserving environmental sustainability.
Researchers at Rice University have developed light-activated nanoscale drills that can kill pathogenic fungi, providing a potential new treatment option for fungal infections. The molecular machines target the mitochondria of fungal cells, disrupting cellular metabolism and leading to cell death.
Researchers at Drexel University have developed a wearable textile supercapacitor patch that can charge in minutes and power programmable electronics for almost two hours using MXene material. The innovative design enables seamless integration of technology into fabric, paving the way for health care technology applications.
Researchers at RMIT University have developed a method to remove rust from nanomaterial MXene, extending its lifetime and making it suitable for recyclable batteries. The innovation uses high-frequency sound waves to restore the material's electrical conductivity, paving the way for up to three times longer battery life.
Researchers at Brookhaven National Laboratory have successfully discovered new materials using artificial intelligence and self-assembly. The AI-driven technique led to the discovery of three new nanostructures, expanding the scope of self-assembly's applications in microelectronics and catalysis.
A team at City University of Hong Kong has developed a novel approach to converting environmental temperature fluctuations into clean chemical energy using pyroelectric catalysis. By combining pyroelectric materials with localized plasmonic heat sources, the researchers achieved significantly faster and more efficient pyro-catalytic re...
Researchers found that graphene oxide exposure altered the gut microbiome and triggered a type 2 immune response in zebrafish, which could inform strategies to mitigate adverse effects of nanomaterials.
Researchers at ETH Zurich developed a gold-based transparent coating that absorbs infrared radiation selectively, heating up to 8 degrees Celsius. The coating is thinner, pliable, and more efficient than traditional antifogging methods, requiring minimal gold material costs.
Researchers developed a new method to target and treat visceral adiposity using positively charged P-G3 nanomaterials, which inhibit unhealthy lipid storage in enlarged fat cells. This approach also rejuvenates healthy fat cells, promoting metabolically healthy fat cell formation.
Researchers developed a lightweight, ultra-shock-absorbing foam that outperforms existing materials in mitigating concussions. The new material exhibits superior mechanical properties and can remain robustly shock-absorbing across various temperatures.
Researchers at KAUST have developed a soft and flexible electronic 'e-skin' that can detect minute temperature differences between inhalation and exhalation, as well as touch and body motion. The material's island-bridge atomic structure provides an inherent softness and flexibility ideal for on-skin applications.
Researchers have developed an innovative magnetic adsorbent that can remove microplastics 1,000 times smaller than those detectable by existing wastewater treatment plants. The process takes just one hour, compared to days for current methods.
Physicist Alex Travesset's calculations show how controlled evaporation can assemble into a pinwheel-shaped, two-layered structure with chiral properties. The nanostructure has unusual optical, mechanical and electronic characteristics, making it a significant breakthrough for specially engineered materials.
Researchers at Lehigh University have received a $1.2 million NSF grant to purchase a new plasma focused ion beam system for studying material deformation at the nanoscale. The system enables in situ mechanical testing and EBSD analysis, allowing for detailed study of microstructural elements and
Researchers have identified a new material, TiO2/Fe2O3 nanomaterial, that can clean and improve water quality with a single step treatment. This technology has the potential to improve the lives of millions of people exposed to carcinogenic arsenic through contaminated groundwater.
The study analyzed experimental parameters, nanomaterial types, and plant exposure duration. It found that many studies lacked positive controls and had short durations compared to crop lifecycles.
Researchers at City University of Hong Kong found that tailoring cobalt concentration in high entropy alloys prevents nanoparticles from coarsening at high temperatures. This strategy opens a pathway for designing novel thermally stable chemically complex alloys for various engineering fields.
Researchers from Japan and India developed hierarchical nanosheets of titanium diboride as anode material for lithium-ion batteries, achieving high discharge capacities and fast charging rates. The breakthrough showcases the potential of nano-scaling bulk materials to attain promising properties in energy storage.
Researchers review emerging field of 2D ferroelectric materials with layered van-der-Waals crystal structures, offering new properties and functionalities not found in conventional materials. These materials show easily stackable nature, making them attractive as building blocks for post-Moore's law electronics.
Researchers focus on layered double hydroxides (LDHs) as catalysts for the oxygen evolution reaction (OER), a crucial step in electrochemical water splitting. By summarizing four common strategies to improve OER performance, they aim to design more efficient electrocatalysts.
Scientists observed fine-scale exciton dynamics in atomically thin layered materials, confirming theoretical predictions. The discovery could help replace charge transfer for faster and more reliable optical communications.
Researchers at Kanazawa University and their international collaborators used 3D-AFM and molecular dynamics simulations to study the surface chemistry and structure of individual cellulose nanocrystal particles. The findings reveal new details on chain arrangements, structural defects, and water molecule arrangement near the CNC surface.
Researchers from Tokyo Metropolitan University used a surfactant to disperse boron nitride nanotubes and coat them onto surfaces without bundling. Heat treatment removed the surfactant, revealing clean nanoscale templates that can be used to grow coaxial nanotubes with exotic electronic properties.
The Rutgers team developed an analytical toolkit to measure protein-carbohydrate interactions with single-molecule precision. By adjusting the 'stickiness' of enzymes, they aim to enhance cellulose decomposition for biofuels production and improve healthcare targeting protein-based drugs.
Researchers at Northwestern University developed a new CRISPR-based therapy platform that can deliver cargo to a broader range of tissue and cell types, increasing its potential for treating various diseases. The platform achieves this by transforming the Cas-9 protein into a spherical nucleic acid and loading it with critical components.
Researchers at Osaka University have developed a method to enhance DNA detection in nanopores, slowing down transit and increasing signal intensity. The use of glycerol instead of water enables the detection of single DNA molecules, paving the way for faster and more affordable genomic sequencing.
Researchers from Xi'an Jiaotong-Liverpool University found that brain stimulation combined with a nose spray containing nanoparticles can improve recovery after ischemic stroke. The treatment increased cognitive and motor functions, and weighed more quickly than those treated with TMS alone.
Scientists at Drexel University have created a new secondary-ion mass spectrometry technique to study the atomic layers of MXenes and MAX phases. The technique allows for deeper understanding of the materials' structure and composition, leading to breakthroughs in their properties and potential applications.
A team of UCF researchers has developed a nanomaterial-based disinfectant that can kill several serious viruses, including SARS and Zika. The disinfectant uses white light activation to regenerate its antiviral properties, making it effective in minimizing surface-to-surface spread of viruses.
Researchers at University of Göttingen develop a new method to convert CO2 into chemical substances by confining molecules in nano-sized environments. The team demonstrates the ability to break individual chemical bonds and restore them in single molecules under controlled conditions.
Researchers at Boise State University and Argonne National Laboratory create high-performance battery electrode material with a unique crystalline structure. The material shows promise for fast charging and excellent storage capacity, potentially overcoming significant shortcomings in lithium-ion batteries.
Scientists have developed a magnetized state in monolayer tungsten ditelluride, allowing for controlled electron flow and potential applications in non-volatile memory chips. The discovery enables the creation of smaller, more energy-efficient devices that consume less power and dissipate less energy.
Scientists at Kyushu University have developed organic molecules that align in the same direction, creating a 'giant surface potential' when evaporated onto a surface. This alignment leads to a significant electric field, which can improve OLED efficiency and open new routes for realizing devices that convert vibrations into electricity.
A team of researchers at Texas A&M University has developed biomaterial inks that mimic native characteristics of highly conductive human tissue. These inks are essential for 3D printing and enable the creation of complex electronic devices, such as stretchable sensors with integrated microelectronic components.
Researchers at Rice University have discovered piezoelectricity in two-dimensional materials across phase boundaries. The discovery enables the creation of ultra-sensitive temperature or pressure sensors and tiny actuators, revolutionizing electronic applications.
A research group from Tokyo University of Science has discovered molecular features that govern the filling process at nanoscales, enabling finer resolutions in ultraviolet nanoimprint lithography. The findings provide valuable insights for guiding the selection and design of optimized resists for sub-10 nm resolution.
The study observes electric gate-controlled exchange-bias effect in van der Waals heterostructures, enabling scalable energy-efficient spin-orbit logic. The team successfully tunes the blocking temperature of the EB effect via an electric gate, allowing for the EB field to be turned 'ON' and 'OFF'.