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Analytical Chemistry 16 hours ago

Scientists develop new AI method to create material 'fingerprints'

Like people, materials evolve over time. They also behave differently when they are stressed and relaxed. Scientists looking to measure the dynamics of how materials change have developed a new technique that leverages X-ray ...

Nanophysics Jul 16, 2024

Researchers achieve unprecedented nanostructuring inside silicon

Silicon, the cornerstone of modern electronics, photovoltaics, and photonics, has traditionally been limited to surface-level nanofabrication due to the challenges posed by existing lithographic techniques. Available methods ...

Condensed Matter Jul 15, 2024

Observing how light makes a metal—new details about the insulator-to-metal transition in a quantum material

With just the flick of a switch, quantum materials can undergo drastic changes. One notable example is the insulator-to-metal transition, a reversible physical phenomenon in which a material shifts from an insulating state, ...

Nanomaterials Jul 15, 2024

Atomically controlled MXenes enable cost-effective green hydrogen production

A total of 137 countries around the world have signed a "net-zero" climate change agreement to end fossil fuel use and achieve zero carbon emissions by 2050. Hydrogen is being touted as the next green energy source because ...

Nanophysics Jul 12, 2024

Integrating small-angle neutron scattering with machine learning enhances measurements of complex molecular structures

Small-angle scattering (SAS) is a powerful technique for studying nanoscale samples. So far, however, its use in research has been held back by its inability to operate without some prior knowledge of a sample's chemical ...

Molecular & Computational biology Jul 11, 2024

First ever 3D reconstruction of 52,000-year-old woolly mammoth chromosomes thanks to serendipitously freeze-dried skin

An international research team has assembled the genome and 3D chromosomal structures of a 52,000-year-old woolly mammoth—the first time such a feat has been achieved for any ancient DNA sample.

Optics & Photonics Jul 9, 2024

Photons from quantum dot emitters violate Bell inequality in new study

A new study in Nature Physics demonstrates a novel method for generating quantum entanglement using a quantum dot, which violates the Bell inequality. This method uses ultra-low power levels and could pave the way for scalable ...

Condensed Matter Jul 8, 2024

The forbidden propagation of hyperbolic phonon polaritons and applications in near-field energy transport

A new publication in Opto-Electronic Science discusses forbidden propagation of hyperbolic phonon polaritons and applications in near-field energy transport.

Bio & Medicine Jul 8, 2024

New platform integrates microfluidics and metasurface for kidney disease testing

Development of a new way to accurately measure human serum albumin (HSA) levels in people with chronic kidney disease has progressed in recent testing by Flinders University and Japanese researchers.

Bio & Medicine Jul 5, 2024

Researchers explain the imaging mechanisms of atomic force microscopy in 3D

Researchers at Nano Life Science Institute (WPI-NanoLSI), Kanazawa University report the 3D imaging of a suspended nanostructure. The technique used is an extension of atomic force microscopy and is a promising approach for ...

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