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Metasurfaces: Tiny tech with big potential

Imagine manipulating light with ultra-thin, flat sheets instead of bulky lenses and mirrors. That's the promise of metasurfaces, a nanostructure technology that can twist and bend light in ways never before possible.

Illuminating the unavoidable imperfections of nanostructures

A new study by a collaborative team from the University of Twente and the e-Science Center in Amsterdam compares the transmission of light through a utopian model with a real 3D nanostructure. These nanostructures are integral ...

World's first micromachine twists 2D materials at will

Just a few years ago, researchers discovered that changing the angle between two layers of graphene, an atom-thick sheet of carbon, also changed the material's electronic and optical properties. They then learned that a "twist" ...

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Nanophysics
Novel X-ray imaging technique resolves fusion-related nanofoams in 3D
Nanophysics
Precise stirring conditions key to optimizing nanostructure synthesis
Nanophysics
New X-ray world record: Looking inside a microchip with 4 nanometer precision
Nanophysics
Researchers reveal atomic-scale details of catalysts' active sites
Nanophysics
Understanding the forces that regulate crystallization by particle attachment
Nanophysics
First 3D visualization of an aluminum nanocomposite for the auto industry
Nanophysics
Investigation into the regime between the nano- and microscale could pave the way for nanoscale technologies
Nanophysics
Researchers identify unique phenomenon in Kagome metal
Nanophysics
New, more sustainable method for manufacturing microchips and other nanoscale devices
Nanophysics
Confined water gets electric: Study reveals dielectric response of water in nanopores
Nanophysics
Tunable metasurface can control optical light in space and time, offering path to wireless communication channels
Nanophysics
3D printing method reveals light emission from nanowires for the first time
Nanophysics
Organic polymer blend microspheres exhibit ultra-low threshold lasing with highest reported quality factor
Nanophysics
Aluminum scandium nitride films: Enabling next-gen ferroelectric memory devices
Nanophysics
New method achieves controllable tuning, assesses instability in 2D materials for engineering applications
Nanophysics
Nanoscale trilayer exhibits ultrafast charge transfer in semiconductor materials
Nanophysics
Study shows how organic molecules impact gold nanoparticles' electrochemical properties
Nanophysics
Researchers achieve unprecedented nanostructuring inside silicon
Nanophysics
Atomically thin transducers could one day enable quantum computing at room temperature
Nanophysics
Integrating small-angle neutron scattering with machine learning enhances measurements of complex molecular structures

Other news

Bio & Medicine
Iron-doped carbon-based nanoparticles boost cancer treatment with enhanced precision and safety
Biochemistry
RNA folding at low temperatures sheds light on primordial biochemistry
Bio & Medicine
Experimental nanomedicine delivers chemo drugs directly to tumors in mice
Plants & Animals
Experiments reveal epigenetic influences, dynamic gene silencing and reactivation in plants
Cell & Microbiology
Seed experiments reveal ways to bolster consistent food crops, reduce waste
Biotechnology
Researchers bend DNA strands with light, revealing a new way to study the genome
Paleontology & Fossils
Paleontologists discover fossil birds with teeth had seeds in their stomachs, indicating that they ate fruit
Planetary Sciences
New dense sub-Saturn exoplanet discovered
Archaeology
Archaeologists suggest Neolithic Scandinavians may have used skin boats to hunt, travel and trade
Optics & Photonics
Scientists demonstrate first experimental evidence of non-Hermitian edge burst in photonic quantum walks
Nanomaterials
Atomic diffusion technique could lead to mass production of metal nanowires
Cell & Microbiology
Imaging-based biomarker set to quantify aging at a cellular level
Environment
Revitalizing the Citarum River: A collaborative 'Living Lab' approach
Plants & Animals
Jellyfish under attack: Study uncovers parasitic spillover of a burrowing sea anemone
Plants & Animals
Investigators identify predators threatening Madagascar's iconic primates
Ecology
Researchers find live fungi, bacteria and viruses high in the Earth's atmosphere
Space Exploration
SpaceX launches billionaire to conduct the first private spacewalk
Archaeology
Stone Age mass grave contains mostly adult males who were related
Space Exploration
SpaceX Polaris Dawn mission aiming for history with first private spacewalk
Planetary Sciences
NASA spacecraft to study Jupiter moon's underground ocean cleared for October launch

Scientists first to simulate a large-scale virus, M13

Atomistic simulations are a powerful tool to study the movement and interactions of atoms and molecules. In many biological processes, large-scale effects, for example, assembly of large viruses to nanoparticles are important. ...

Trapping nanoparticles with optical tweezers

By exploiting a particular property of light diffraction at the interface between a glass and a liquid, researchers have demonstrated the first optical tweezers capable of trapping nanoscale particles.

Bacterial nanopores open the future of data storage

In 2020, each person in the world is producing about 1.7 megabytes of data every second. In just a single year, that amounts to 418 zettabytes—or 418 billion one-terabyte hard drives.