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Nanotechnology news
Ion irradiation offers promise for 2D material probing
Two-dimensional materials such as graphene promise to form the basis of incredibly small and fast technologies, but this requires a detailed understanding of their electronic properties. New research demonstrates that fast ...
Nanomaterials
May 17, 2024
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147
Using DNA origami, researchers create diamond lattice for future semiconductors of visible light
The shimmering of butterfly wings in bright colors does not emerge from pigments. Rather, photonic crystals are responsible for the play of colors. Their periodic nanostructure allows light at certain wavelengths to pass ...
Nanophysics
May 17, 2024
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Study shows optical excitation of hot carriers enables ultrafast dynamic control of nanoscale plasmons
Photonic computing, storage, and communication are the foundation for future photonic chips and all-optical neural networks. Nanoscale plasmons, with their ultrafast response speed and ultrasmall mode volume, play an important ...
Nanophysics
May 17, 2024
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32
Nanobubble research to improve green hydrogen production
In a novel study, published in Proceedings of the National Academy of Sciences, researchers from the University of Twente have made significant strides in understanding the behavior of micro- and nanobubbles on electrodes ...
Nanophysics
May 16, 2024
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11
A golden layer unlocks sharper imaging and faster scanning with X-rays
Scientists have made a breakthrough in significantly improving the sharpness of X-ray imaging and potentially boosting the speeds at which X-ray scans can be processed. This lays the groundwork for both better medical imaging ...
Nanophysics
May 16, 2024
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32
Nanocarriers loaded with DNA relieve back pain, repairs damaged disk in mice
Disk-related back pain may one day meet its therapeutic match: Gene therapy delivered by naturally derived nanocarriers that, a new study shows, repairs damaged disks in the spine and lowers pain symptoms in mice.
Bio & Medicine
May 16, 2024
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8
Low-temperature pulse irradiation technique enables flexible optoelectronic devices
The synthesis of metallic inorganic compound thin films typically requires high-temperature processes, which hampers their applications on flexible substrates. Recently, a research team at City University of Hong Kong (CityUHK) ...
Nanomaterials
May 16, 2024
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80
Bifunctional CoFeP-N nanowires synthesized for sustainable water splitting
Prof. Wang Qi's research group from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has synthesized iron- and nitrogen-co-doped CoFeP-N nanowires for high-efficiency electrocatalytic water splitting.
Nanomaterials
May 16, 2024
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58
Engineering a new color palette for single-molecule imaging
Researchers often study biomolecules such as proteins or amino acids by chemically attaching a "fluorophore," a sensitive molecule that absorbs and re-emits energy from light.
Bio & Medicine
May 15, 2024
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20
A thousand times smaller than a grain of sand—glass sensors 3D-printed on optical fiber
In a first for communications, researchers in Sweden 3D printed silica glass micro-optics on the tips of optic fibers—surfaces as small as the cross section of a human hair. The advance could enable faster internet and ...
Nanophysics
May 15, 2024
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38
Scientists from Prague are expanding the possibilities of using RNA in gene medicine
Dr. Petr Cígler and his collaborators are working on refining molecular systems for transporting ribonucleic acid (RNA) molecules into cells. The question of how to effectively deliver RNA to a designated place in the body ...
Bio & Medicine
May 15, 2024
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20
Polyglycerol coating offers safer nanoparticle environmental remediation
Nanoparticles (NPs) are often used to reduce environmental pollution by targeting harmful chemicals in soil and water that are released by industrial and agricultural activities. These NPs are engineered to absorb, degrade, ...
Nanomaterials
May 15, 2024
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25
Multi-scale, nanomaterial-based ice inhibition platform enables full-cycle cryogenic protection for mouse oocytes
Safe and high-quality fertility preservation is of growing significance for women in clinical trials. Current primary methods for cryopreserving human oocytes are slow freezing and vitrification, but existing techniques pose ...
Bio & Medicine
May 15, 2024
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1
Uneven strain distribution induces detwinning in penta-twinned nanoparticles
Twinned nanoparticles have regions of clear symmetry that share the same crystal lattice, separated by a clear boundary. Changing the twin structure can affect the properties of the nanoparticles, which makes controlling ...
Nanophysics
May 14, 2024
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45
Scientists achieve giant Rashba–Dresselhaus spin splitting in 2D chiral metal-organic frameworks
A research team led by Prof. Li Xingxing and academician Yang Jinlong from University of Science and Technology of China (USTC) has developed two-dimensional (2D) chiral metal-organic frameworks as Rashba-Dresselhaus (R-D) ...
Nanophysics
May 14, 2024
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11
New gel breaks down alcohol in the body
Most alcohol enters the bloodstream via the mucous membrane layer of the stomach and the intestines. These days, the consequences of this are undisputed: even small amounts of alcohol impair people's ability to concentrate ...
Bio & Medicine
May 13, 2024
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78
Electron vortices in graphene detected for the first time
When an ordinary electrical conductor—such as a metal wire—is connected to a battery, the electrons in the conductor are accelerated by the electric field created by the battery. While moving, electrons frequently collide ...
Nanophysics
May 13, 2024
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161
Nanoparticle plant virus treatment shows promise in fighting metastatic cancers in mice
An experimental treatment made from a plant virus is effective at protecting against a broad range of metastatic cancers in mice, according to a new study from the University of California San Diego.
Bio & Medicine
May 13, 2024
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40
Self-assembled Na-doped zinc oxide for the detection of lung cancer biomarker VOCs at low concentrations
Developing high-performance gas sensors for the detection of lung cancer markers at low concentrations is a crucial step towards achieving early lung cancer monitoring through breath tests. Metal oxide semiconductors (MOS) ...
Bio & Medicine
May 13, 2024
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13
Exploration of individual colorectal cancer cell responses to H₂O₂ eustress
In a recent study published in the journal Science Bulletin, researchers from the Nano Life Science Institute (WPI-NanoLSI) at Kanazawa University utilized hopping probe scanning ion conductance microscopy (HPICM) and highly ...
Bio & Medicine
May 13, 2024
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More news
Designer peptoids mimic nature's helices
New DNA origami technique promises advances in medicine
Researchers 'unzip' 2D materials with lasers
Other news
Blue Origin flies thrill seekers to space, including oldest astronaut
Researchers realize multiphoton electron emission with non-classical light
Composition of gut microbiota could influence decision-making
Physicists propose path to faster, more flexible robots
Spiny legged 308-million-year-old arachnid discovered in the Mazon Creek locality
Furry thieves are running loose in a Maine forest, research shows
Scientists develop new geochemical 'fingerprint' to trace contaminants in fertilizer
Chemists develop new method for introducing fluorinated components into molecules
Major declines reported in South Korean big cat trade
