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Nanomaterials Jul 6, 2021

Ultrathin semiconductors are electrically connected to superconductors for the first time

Whether in smartphones, televisions or building technology, semiconductors play a central role in electronics and therefore in our everyday lives. In contrast to metals, it is possible to adjust their electrical conductivity ...

General Physics Jul 1, 2021

A crystal made of electrons

Researchers at ETH Zurich have succeeded in observing a crystal that consists only of electrons. Such Wigner crystals were already predicted almost ninety years ago but could only now be observed directly in a semiconductor ...

Analytical Chemistry Jun 28, 2021

Characterization strategy helps in high-purity metal separation

Metals with similar chemical properties are usually extracted together, limiting deep separation for high-purity metal. Different metal species show different activities in solvent extraction. It is necessary to learn about ...

Nanomaterials Jun 25, 2021

Pushing through nanopores: Genetic sequencing with MXene

It took 13 years and one billion dollars to sequence the human genome, an enormous scientific undertaking that launched a new era of medicine. With today's advances in sequencing technology, that same task would have only ...

Nanomaterials Jun 18, 2021

Proliferation of electric vehicles based on high-performance, low-cost sodium-ion battery

Various automobile companies are preparing to shift from internal combustion (IC) engine vehicles to electric vehicles (EVs). However, due to higher cost, EVs are not as easily accessible to consumers; hence, several governments ...

Materials Science Jun 18, 2021

Discovering new leads for functional materials guided by artificial intelligence

Searching for lead materials with specific properties, researchers have developed a workflow that incorporates artificial intelligence to guide discovery of a new ceramic structure with particularly low thermal conductivity. ...

Nanomaterials Jun 17, 2021

Changing a 2D material's symmetry can unlock its promise

Optoelectronic materials that are capable of converting the energy of light into electricity, and electricity into light, have promising applications as light-emitting, energy-harvesting, and sensing technologies. However, ...

Nanomaterials Jun 14, 2021

Lab peers inside 2D crystal synthesis

Scientific studies describing the most basic processes often have the greatest impact in the long run. A new work by Rice University engineers could be one such, and it's a gas, gas, gas for nanomaterials.

Nanophysics Jun 14, 2021

Trions exhibit novel characteristics in moiré superlattices

When two similar atomic layers with mismatching lattice constants—the constant distance between a layer's unit cells—and/or orientation are stacked together, the resulting bilayer can exhibit a moiré pattern and form a moiré ...

Materials Science Jun 9, 2021

Using a mineral 'sponge' to catch uranium

A team of researchers from Sandia, Lawrence Berkeley and Pacific Northwest national laboratories tested a "sponge-like" mineral that can "soak up" uranium at a former uranium mill near Rifle, Colorado.

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