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Nanophysics news
Mathematical puzzle from 1904 takes physical form in gold-studded helium droplets
When identical charges repel each other but are confined to the surface of a sphere, they seek the arrangement with the lowest possible energy. The idea is simple, but the problem gets harder to solve with every charge added. ...
Nanophysics
6 hours ago
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Simulations reveal design rules for high-performance DNA particle motors
DNA-nano/microparticle motors are among the fastest artificial molecular motors reported to date, moving at approximately 30 nm per second. However, they are still slower than natural motor proteins (approximately 100–1,000 ...
Bio & Medicine
23 hours ago
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Gold nanoparticles unexpectedly alter process that controls electrical conductivity in organic devices
Researchers at Umea university thought gold particles would make electronic components emit more light. Instead, they discovered an unexpected effect that could be important for the future of organic electronics.
Nanophysics
Oct 23, 2026
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Archimedes screw inspires single-molecule motor powered by electric current
Molecular machines are regarded as the next step in miniaturization. Their models can be found in living cells, where molecular motors convert energy and generate movement. Scientists have been working for decades to artificially ...
Nanophysics
Oct 23, 2026
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147
Shrinking iron films strengthens laser-driven demagnetization
From photos and videos to documents, vast amounts of data are stored on hard drives in large data centers. These devices use tiny magnetic regions whose orientation determines the information stored. But how could data be ...
Nanophysics
Oct 22, 2026
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Supramolecular assembly opens a new route to building quantum materials
A joint research team fabricated a two-dimensional structure that exhibits properties of both the honeycomb and Kagome lattices using organic molecules. They discovered that edge states specific to topological materials (states ...
Nanophysics
Oct 22, 2026
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Amino acid stabilizes material's quantum state above room temperature
New research started with a special material that behaves unusually when it's extremely cold—135 degrees below zero Fahrenheit (minus 93 degrees Celsius), close to the most frigid temperature ever recorded in Antarctica—and ...
Nanophysics
Oct 22, 2026
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Electrical sliding switches graphene between magnetic states
In a discovery that could offer a new way to control quantum properties in two-dimensional materials, researchers at Cornell have found that electrically sliding the layers of ultrathin graphene can switch the material between ...
Nanophysics
Oct 17, 2026
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125
Single 2D crystal transforms into transistor with built-in insulation and electrical contacts
A transistor normally requires several fundamentally different materials—a semiconductor to carry current, an insulating dielectric to control it and metallic contacts through which current enters and leaves. Integrating ...
Nanophysics
Oct 15, 2026
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128
Why tightly confined water's response to electric fields depends on direction
Using an advanced new mathematical model, a pair of physicists in Belgium has revealed the origins of an unusual, direction-dependent effect found in water confined to a narrow gap between two plates. Through research published ...
New sensor uses slowed light to detect gravitational pull of tiny objects
Gravity, the attraction between objects with mass, is the weakest of the four fundamental forces governing physical processes. Detecting the tiny gravitational pull of objects that are just a few millimeters in size and have ...
How information is written in ferroelectric memory at the nanoscale
What happens at the nanoscale when information is written to memory? Researchers at KAIST have shown how tiny regions with a new polarization direction form while previously formed regions continue to expand in a promising ...
Nanophysics
Oct 8, 2026
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Tiny plasma-grown particles enable easier magnetization reversal in materials for high-frequency electronics
Researchers at South China University of Technology, in collaboration with the Dongguan Institute of Materials Science and Technology, Chinese Academy of Sciences, have developed a novel supranano multi-precipitate microstructure ...
Nanophysics
Oct 7, 2026
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New display technology combines record brightness with pixels that stretch like rubber
A research team led by Professor Jiwoong Yang of the Department of Energy Science and Engineering at DGIST has developed the world's first foundational technology for an ultrahigh-resolution stretchable quantum dot display ...
Nanophysics
Oct 7, 2026
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Reading beyond the peaks: Optical analysis decodes spectral complexity in twisted semiconductor layers
A study from the Research Center for Materials Nanoarchitectonics (MANA), one of the centers under the National Institute for Materials Science (NIMS), presents a new method to reveal hidden material disorder reflected in ...
Nanophysics
Oct 6, 2026
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Stretching boosts thermal and electrical conductivity in new nanocomposite
A joint research team led by professors Seunghyun Baik and Joonmyung Choi from the School of Mechanical Engineering at Sungkyunkwan University (SKKU) has developed a new nanocomposite material whose electrical and thermal ...
Nanophysics
Oct 6, 2026
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Waste plastic yields carbon quantum dots with emissions tunable from UV to yellow-green
Carbon quantum dots (CQDs) are fluorescent carbon nanomaterials with potential applications in sensing, optoelectronics, displays, anticounterfeiting and environmental technologies. Their optical properties can be adjusted ...
Nanophysics
Oct 5, 2026
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Heat-induced nanoscale structures unlock electromechanical properties in ceramics
Scientists have developed a new way to make ceramic materials that can better withstand extreme heat and continue performing reliably in sensors and actuators. The approach creates tiny structures throughout the material ...
Nanophysics
Oct 5, 2026
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Mirror-image crystals reverse the direction of light-driven currents
The circular photogalvanic effect (CPGE), a phenomenon that generates helicity-dependent photocurrents in noncentrosymmetric materials, can originate purely from a crystal's internal structure without a contribution from ...
Nanophysics
Oct 2, 2026
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Bending nanoribbons tunes diamond's light emission without doping
In a new Physical Review Letters study, researchers have demonstrated that bending diamond nanostructures can tune the light they emit without doping.
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