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Biochemistry Aug 28, 2023

Biochemist unravels the secrets of a novel DNA enzyme linked to infertility and certain cancers

Scientific research requires patience. The rewards are not always immediate, and the technology needed does not always exist. Michael A. Trakselis, Ph.D., professor and director of graduate affairs for the Department of Chemistry ...

Optics & Photonics Aug 28, 2023

Multiwavelength quantum well nanowire array micro-LED for on-chip optical communication

As the number of cores in a processor continues to grow, so too does the challenge of connecting them all together. Traditional electrical networks fall short due to latency, limited bandwidth, and high-power consumption. ...

Plants & Animals Aug 22, 2023

This fish doesn't just see with its eyes, it also sees with its skin

A few years ago while on a fishing trip in the Florida Keys, biologist Lori Schweikert came face to face with an unusual quick-change act. She reeled in a pointy-snouted reef fish called a hogfish and threw it onboard. But ...

Nanophysics Aug 14, 2023

Uncovering the local atomic structure of zeolite using optimum bright-field scanning transmission electron microscopy

Zeolites have unique porous atomic structures and are useful as catalysts, ion exchangers and molecular sieves. It is difficult to directly observe the local atomic structures of the material via electron microscopy due to ...

General Âé¶¹ÒùÔºics Aug 9, 2023

Unique high-energy electron Xtallography project completes conceptual design review

A world-first instrument, High-energy electron Xtallography Instrument (HeXI), combining the power of electron diffraction with X-ray beamline expertise is being built by a team at Diamond Light Source, the UK's national ...

Nanophysics Aug 1, 2023

Using sound waves to image nanostructures

The potential of an ultrafast form of transmission electron microscopy to measure sound waves in nanostructures has been demonstrated by three RIKEN physicists. This could help realize a high-resolution imaging method that ...

Nanophysics Aug 1, 2023

Seeing light elements in a grain boundary: Revealing material properties down to the atomic scale

To develop advanced materials, a deep understanding of their underlying microstructure and chemistry is necessary. Knowing how defects influence the interplay between microstructure and chemical composition is crucial, as ...

Nanophysics Jul 14, 2023

Liquid metal nanodroplets formed with new technique have promising properties for catalysis

Liquid metal, planet-like nanodroplets have been successfully formed with a new technique developed at RMIT University, Australia. Like our own planet Earth, the nanodroplets feature an outer "crust," a liquid metal "mantle," ...

Nanophysics Jun 14, 2023

Single-atom vacancies in atomically thin insulators created in ultra-high vacuum

Single photons have applications in quantum computation, information networks, and sensors, and these can be emitted by defects in the atomically thin insulator hexagonal boron nitride (hBN). Missing nitrogen atoms have been ...

Molecular & Computational biology Jun 8, 2023

Researchers find structures that enable rapid transmission of nerve impulses in insects

An animal's brain consists of two different types of cell: neurons, which process and transmit information, and glial cells, which support the neurons in a variety of ways. In 1871, the French anatomist Louis-Antoine Ranvier ...

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