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Nanotechnology. The latest news on nanoscience, nanoelectronics, science and technology. Updated Daily.
Обновлено: 4 hours 55 min назад
Engineers develop gel-based stretchable triboelectric nanogenerators for wearable technology
From smartwatches, and fitness trackers to medical sensors that can be worn on the body, wearables are transforming the way we interact with technology. As their popularity grows, triboelectric nanogenerators (TENGs) that convert mechanical energy such as body movement to electrical energy offer a solution to power these devices without relying on batteries.
Категории: Nano planet
Novel mixture of mRNA in nanoparticles show therapeutic potential against tumor progression
Therapeutic mRNAs offer great potential as a versatile and precise tool against cancer and other diseases. However, the therapeutic effectiveness is limited by the poor translation uptake of naked mRNA. To circumvent this challenge, researchers from VIB, VUB, Ghent University, and eTheRNA Immunotherapies developed an immunotherapeutic platform based on lipid-based nanoparticles (LNPs).
Категории: Nano planet
Magnetic nanoparticles with enzymatic activity could improve cancer therapy
Researchers at the University of Kentucky are exploring new ways to use nanoparticles in combination with other materials as an innovative approach to cancer therapy.
Категории: Nano planet
New foam filter achieves high microplastic removal rates in initial testing
Wuhan University-led research is reporting the development of a revivable self-assembled supramolecular biomass fibrous framework (a novel foam filter) that efficiently removes microplastics from complex aquatic environments.
Категории: Nano planet
Vortex electric field discovery could impact quantum computing
A new vortex electric field with the potential to enhance future electronic, magnetic and optical devices has been observed by researchers from City University of Hong Kong (CityUHK) and local partners.
Категории: Nano planet
Nanoparticle-mediated gene therapy fixes major cause of stillbirth and premature birth in guinea pig model
The life of billions of people inhabiting Earth is owed to a temporary organ that supported and nourished them in a mother's womb. The placenta, or afterbirth, is considered sacred by some cultures, its pivotal role in pregnancy recognized as far back as the raising of Egypt's pyramids. It provides nutrients and oxygen to the fetus via the umbilical cord, acting like a gut, kidney, liver, and lungs.
Категории: Nano planet
Mechanical engineer figures out way to enhance sensitivity of nanopores for early detection of diseases
SMU Lyle mechanical engineering graduate student Kamruzzaman Joty has introduced a new technique in nanotechnology for detecting and analyzing biomolecules, potentially paving the way for new methods of early disease detection.
Категории: Nano planet
Experiments show coating rice seedling with nanoscale carbon dots from durian helps rice plants thrive in salty soil
Extreme weather and pollution have increased the salt content in some soil, making growing conditions harsh for salt-sensitive crops like rice. Now, researchers reporting in ACS Nano detail a possible solution that doesn't require genetic modification to make rice plants thrive in these conditions. In lab experiments, they determined that coating rice seedlings with magnesium-doped carbon dots—derived from durian peels—increased the seedlings' antioxidant activity and photosynthesis, reducing the stress caused by salty soil.
Категории: Nano planet
Thin coating of MXene material could replace thick layers of insulation
Materials that conduct electricity well, like metals, also tend to conduct heat. For instance, a metal spoon left in a hot cup of tea will get hot, while the ceramic mug remains cool. This is because good electrical conductors are usually good heat conductors too.
Категории: Nano planet
ZnO-based nanoplatforms show potential for early cancer screening
In the ongoing battle against cancer, early detection remains a crucial factor in improving survival rates and reducing the economic burden on health care systems.
Категории: Nano planet
Ultra-stable Ag₃₀ nanoclusters with metallic aromaticity show promise for optoelectronic devices
As ultra-small nanoparticles with uniform sizes and well-defined structures, ligand-protected coinage metal nanoclusters show distinctive electronic structures and physicochemical properties in contrast to bulk nanomaterials due to quantum size effects.
Категории: Nano planet
Silver nanoparticles trapped within a polymer matrix allow for precise color control in anti-counterfeiting technology
In a significant advancement in the field of anti-counterfeiting technology, Professor Jiseok Lee and his research team in the School of Energy and Chemical Engineering at UNIST have developed a new hidden anti-counterfeiting technology, harnessing the unique properties of silver nanoparticles (AgNPs). The results are published in Advanced Materials.
Категории: Nano planet
Tiny dancers: Scientists synchronize bacterial motion
Researchers at TU Delft have discovered that E. coli bacteria can synchronize their movements, creating order in seemingly random biological systems. By trapping individual bacteria in micro-engineered circular cavities and coupling these cavities through narrow channels, the team observed coordinated bacterial motion. Their findings, which have potential applications in engineering controllable biological oscillator networks, were recently published in Small.
Категории: Nano planet
Physicists take a step closer to controlling single-molecule chemical reactions
Controlling matter at the atomic level has taken a major step forward, thanks to nanotechnology research by an international team of scientists led by physicists at the University of Bath.
Категории: Nano planet
Nanoscale bumps and grooves trigger big changes in cell behavior
The surfaces that cells come into contact with can influence how the cells grow, function, and communicate—shaping metabolism and even cellular health. Now, engineering researchers at the University of California San Diego have developed a platform for studying the ways that nanoscale growing surfaces can impact cellular behavior.
Категории: Nano planet
New method realize ohmic contacts in n-type MoS₂ transistors at cryogenic temperatures
Semiconducting transition metal dichalcogenides (TMDs) are a class of layered materials exhibiting unique optoelectronic properties that could be leveraged to develop transistors, sensors and other nanoelectronics. Despite their advantages, creating robust ohmic contacts that connect a metal electrode in transistors to semiconducting TMDs at cryogenic temperatures has proved challenging.
Категории: Nano planet
Artificial photosynthesis learned from nature: New solar hydrogen production technology developed
Researchers have successfully developed a supramolecular fluorophore nanocomposite fabrication technology using nanomaterials and constructed a sustainable solar organic biohydrogen production system.
Категории: Nano planet
Hexagons of hexagonal boron nitride join up to form 2D insulator for next-gen electronic devices
A method that can grow a useful insulating material into exceptionally high-quality films that are just one atom thick and are suitable for industrial-scale production has been developed by an international team led by Xixiang Zhang from KAUST.
Категории: Nano planet
Tellurium nanowires show potential for room-temperature ferroelectricity and data storage
A discovery by an international team of scientists has revealed room-temperature ferroelectric and resistive switching behaviors in single-element tellurium (Te) nanowires, paving the way for advancements in ultrahigh-density data storage and neuromorphic computing.
Категории: Nano planet
Water treatment: Catching steroid hormones with nanotubes
Steroid hormones are among the most widespread aquatic micropollutants. They are harmful to human health, and they cause ecological imbalances in aquatic environments.
Категории: Nano planet