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Search results for materials characterization

Nanomaterials Feb 8, 2024

A new 'metal swap' method for creating lateral heterostructures of 2D materials

Electronically conducting two-dimensional (2D) materials are currently hot topics of research in both physics and chemistry due to their unique properties that have the potential to open new avenues in science and technology. ...

Condensed Matter Feb 8, 2024

Scientists present diamond substrate coated with niobium carbide film for superconducting detectors

Diamonds are beautiful gemstones, which thanks to their shimmering sparkle and transparency look great in jewelry, but rough diamonds are much more interesting from a scientific point of view. The physical and chemical properties ...

Condensed Matter Feb 7, 2024

Quantum materials: A new state of matter with chiral properties

An international research group has discovered a new state of matter characterized by the existence of a quantum phenomenon called chiral current. These currents are generated on an atomic scale by a cooperative movement ...

Condensed Matter Feb 1, 2024

Short X-ray pulses reveal source of light-induced ferroelectricity in SrTiO₃

Researchers at the Max Planck Institute for the Structure and Dynamics of Matter (MPSD) in Hamburg, Germany and the SLAC National Accelerator Laboratory in the United States have gained new insights into the development of ...

Optics & Photonics Feb 1, 2024

Single proton illuminates perovskite nanocrystal-based transmissive thin scintillators

National University of Singapore (NUS) researchers have developed a transmissive thin scintillator using perovskite nanocrystals, designed for real-time tracking and counting of single protons. The exceptional sensitivity ...

Analytical Chemistry Jan 29, 2024

To stick or not to stick? Mixed sand columns illuminate design of better materials

Scientists from Tokyo Metropolitan University have been studying the strength and toughness of sand columns made of a mixture of sticky and non-sticky grains. They have uncovered the mechanism behind how the strength changes ...

General Âé¶¹ÒùÔºics Jan 25, 2024

New method flips the script on topological physics

The branch of mathematics known as topology has become a cornerstone of modern physics thanks to the remarkable—and above all reliable—properties it can impart to a material or system. Unfortunately, identifying topological ...

Bio & Medicine Jan 24, 2024

Nanoparticle spray reduces risk of airborne bacterial infections caused by air filtration systems

A novel nanoparticle spray coating process has been shown to all but eliminate the growth of some of the world's most dangerous bacteria in air filtration systems, significantly reducing the risk of airborne bacterial and ...

Nanomaterials Jan 24, 2024

Hacking DNA to make next-gen semiconductor materials

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, Columbia University, and Stony Brook University have developed a universal method for producing a wide variety of designed metallic and semiconductor ...

Condensed Matter Jan 23, 2024

Quantum magnetometers detect smallest material defects at an early stage

Quantum magnetometers are able to detect and visualize the tiniest damage in ferromagnetic materials. In aerospace technology or the automotive industry, they can help to significantly increase the resilience and safety of ...

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