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Optics & Photonics 2 hours ago

A router for photons: Transducer could enable superconducting quantum networks

Applied physicists at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have created a photon router that could plug into quantum networks to create robust optical interfaces for noise-sensitive ...

Nanophysics 16 hours ago

Doubling down on metasurfaces: Bilayer device can control many forms of polarized light

Almost a decade ago, Harvard engineers unveiled the world's first visible-spectrum metasurfaces—ultra-thin, flat devices patterned with nanoscale structures that could precisely control the behavior of light. A powerful ...

Nanophysics Mar 31, 2025

Three-site Kitaev chain enhances stability of Majorana zero modes

An international research team led by QuTech has realized a three-site Kitaev chain using semiconducting quantum dots coupled by superconducting segments in a hybrid InSb/Al nanowire. When comparing two-and three-site chains ...

Bio & Medicine Mar 31, 2025

Applying a magnetic field to rod-like viruses induces them to form disks of tunable shape and size

Seeking to mimic self-assembly processes that occur naturally, RIKEN researchers have demonstrated that the self-assembly of rod-shaped viruses can be controlled by applying a magnetic field. This could help in the development ...

Optics & Photonics Mar 28, 2025

Efficient light control: Meta-optics replace conventional lenses

Conventional curved lenses, which direct light by refraction in glass or plastic, are often bulky and heavy, offering only limited control of light waves. Metasurfaces, in contrast, are flat and consist of an array of tiny ...

Bio & Medicine Mar 26, 2025

'Magnetic tweezers': Making robotic surgery safer and more precise with a human touch

Imagine if a doctor could remotely do a non-invasive, highly precise medical procedure on her patients using a tiny robot, or microrobot. With a device researchers from SMU and George Washington University created, that is ...

Space Exploration Mar 24, 2025

Scalable nanotechnology-based lightsails developed for next-generation space exploration

Researchers at TU Delft and Brown University have developed scalable nanotechnology-based lightsails that could support future advances in space exploration and experimental physics. Their research, published in Nature Communications, ...

Bio & Medicine Mar 24, 2025

3D nanotech blankets offer new path to clean drinking water

Researchers have developed a new material that, by harnessing the power of sunlight, can clear water of dangerous pollutants. Created through a combination of soft chemistry gels and electrospinning—a technique where electrical ...

Nanophysics Mar 24, 2025

Moiré than meets the eye: Phasons enable interlayer excitons to move at low temperatures for quantum stability

A moiré pattern appears when you stack and rotate two copies of an image with regularly repeating shapes, turning simple patterns of squares or triangles into a groovy wave pattern that moves across the combined image in ...

Nanophysics Mar 20, 2025

Low-noise transducers can bridge the gap between microwave and optical qubits

In the effort to build superconducting quantum computers, researchers around the world are working to develop electrical circuits that operate in the microwave domain using individual particles of microwave radiation (microwave ...

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