Âé¶¹ÒùÔº

Search results for metamaterial

Optics & Photonics Aug 11, 2025

Wafer-scale nano-fabrication of multi-layer diffractive optical processors enables unidirectional visible imaging

Researchers at the UCLA Samueli School of Engineering, in collaboration with the Optical Systems Division at Broadcom Inc., report a broadband, polarization-insensitive unidirectional imager that operates in the visible spectrum, ...

Superconductivity Jul 24, 2025

Coordinated defect arrangement shown to boost superconductivity in new study

An international team of scientists, including physicists from HSE MIEM, has demonstrated that when defects within a material are arranged in a specific pattern rather than randomly, superconductivity can occur at a higher ...

Nanophysics Jul 17, 2025

Programmable DNA moiré superlattices: Expanding the material design space at the nanoscale

Researchers are creating new moiré materials at the nanometer scale using advanced DNA nanotechnology. DNA moiré superlattices form when two periodic DNA lattices are overlaid with a slight rotational twist or positional ...

General Âé¶¹ÒùÔºics Jul 3, 2025

Record-breaking material emits infrared light better than it absorbs it, without violating the laws of physics

New results published in the journal Âé¶¹ÒùÔºical Review Letters detail how a specially designed metamaterial was able to tip the normally equal balance between thermal absorption and emission, enabling the material to better ...

Optics & Photonics Jun 27, 2025

Researchers demonstrate giant photonic isolation and gyration

Researchers from the Illinois Grainger College of Engineering are the first to demonstrate a simple and tunable method for realizing asymmetric couplings in integrated photonics. Their findings, published in Âé¶¹ÒùÔºical Review ...

Nanophysics Jun 18, 2025

Electron microscopy technique captures nanoparticle organizations to forge new materials

A research team including members from the University of Michigan have unveiled a new observational technique that's sensitive to the dynamics of the intrinsic quantum jiggles of materials, or phonons.

Condensed Matter Jun 12, 2025

Gyromagnetic zero-index metamaterials enable stable light vortices for advanced optical control

The Hong Kong University of Science and Technology (HKUST)-led research team has adopted gyromagnetic double-zero-index metamaterials (GDZIMs)—a new optical extreme-parameter material—and developed a new method to control ...

Soft Matter May 19, 2025

Researchers uncover a mechanism enabling glasses to self-regulate their brittleness

Materials with self-adaptive mechanical responses have long been sought after in material science. Using computer simulations, researchers at the Tata Institute of Fundamental Research (TIFR), Hyderabad, now show how such ...

General Âé¶¹ÒùÔºics May 12, 2025

Results of the HAYSTAC Phase II search for dark matter axions

Axions, hypothetical subatomic particles that were first proposed by theoretical physicists in the late 1970s, remain among the most promising dark matter candidates. Âé¶¹ÒùÔºics theories suggest that the interactions between ...

Nanophysics May 6, 2025

Deep-trench 3D printing enables next-gen RF devices with unprecedented precision

For decades, traditional lithography techniques—such as electron beam lithography and nanoimprinting—have struggled to meet the demand for ultra-fine, high-aspect-ratio structures in general. Similar difficulty also applies ...

page 1 from 40