Search results for atomic engineering

Nanophysics Jun 18, 2021

Atomic-scale tailoring of graphene approaches macroscopic world

Properties of materials are often defined by imperfections in their atomic structure, especially when the material itself is just one atom thick, such as graphene. Researchers at the University of Vienna have now developed ...

Nanomaterials Jun 10, 2021

New family of atomic-thin electride materials discovered

An exploratory investigation into the behavior of materials with desirable electric properties has resulted in the discovery of a structural phase of two-dimensional (2D) materials. The new family of materials are electrides, ...

Nanomaterials Jun 9, 2021

New study presents tip-induced nano-engineering of strain, bandgap, and exciton funneling in 2D semiconductors

A research team, led by Professor Kyoung-Duck Park in the Department of Physics at UNIST has succeeded in investigating and controlling the physical properties of naturally-formed nanoscale wrinkles in two-dimensional (2D) ...

Nanophysics May 28, 2021

Electrons on the edge: Atomically thin quantum spin hall materials

Quantum spin Hall insulators are a class of two-dimensional (2D) topological states of matter that are electrically insulating in their interior but, unlike semiconductors, carry a pair of one-dimensional (1D) metallic states, ...

Materials Science May 27, 2021

Engineered defects in crystalline material boost electrical performance

Materials engineers don't like to see line defects in functional materials.

Materials Science May 27, 2021

Shiny mega-crystals that build themselves

An international team led by Empa and ETH Zurich researchers is playing with shape-engineered nanoscale building blocks that are up to 100-times larger than atoms and ions. And although these nano "Lego bricks" interact with ...

Nanophysics May 25, 2021

Engineering matter at the atomic level

As the miniaturization of technology continues, scientists are seeking to engineer materials at the atomic level. In Nature Communications, researchers from the RIKEN Cluster for Pioneering Research and RIKEN Center for Advanced ...

General Physics May 21, 2021

Researchers see atoms at record resolution

In 2018, Cornell researchers built a high-powered detector that, in combination with an algorithm-driven process called ptychography, set a world record by tripling the resolution of a state-of-the-art electron microscope.

Nanophysics May 21, 2021

Green light on gold atoms: Nano-antennas make nano-defects visible to the naked eye

Because individual atoms or molecules are 100 to 1000 times smaller than the wavelength of visible light, it is notoriously difficult to collect information about their dynamics, especially when they are embedded within larger ...

General Physics May 13, 2021

Current trend reversed: Scientists investigate the Seebeck effect in electric current

When a piece of conducting material is heated up at one of its ends, a voltage difference can build up across the sample, which in turn can be converted into a current. This is the so-called Seebeck effect, the cornerstone ...

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