Search results for doped silicon

Nanomaterials Sep 17, 2020

Floating graphene on a sheet of calcium atoms

Adding calcium to a composite graphene-substrate structure creates a high transition-temperature (Tc) superconductor.

General Physics Sep 14, 2020

Physicists discover new magnetoelectric effect

Electricity and magnetism are closely related: Power lines generate a magnetic field, rotating magnets in a generator produce electricity. However, the phenomenon is much more complicated: electrical and magnetic properties ...

Materials Science Sep 7, 2020

An environmentally friendly way to transform silicon into nanoparticles

Skoltech scientists and their colleagues from Lomonosov Moscow State University (MSU) have developed a new method of silicon recycling. Their research was published in ACS Sustainable Chemistry & Engineering.

Nanophysics Sep 1, 2020

Memory in a metal, enabled by quantum geometry

The emergence of artificial intelligence and machine learning techniques is changing the world dramatically with novel applications such as internet of things, autonomous vehicles, real-time imaging processing and big data ...

Materials Science Aug 28, 2020

Laser writing of nitrogen-doped silicon carbide for biological modulation

In materials science, conducting and semiconducting materials can be embedded in insulating polymeric substrates for useful biointerface applications. However, it is challenging to achieve the composite configuration directly ...

Nanophysics Aug 24, 2020

Nanoscale imaging of dopant nanostructures in silicon-based devices

When fabricating integrated circuits and different types of silicon-based devices, researchers need to position dopant nanostructures in specific ways with high levels of precision. However, arranging these structures at ...

Nanophysics Aug 14, 2020

Stabilizing monolayer nitrides with silicon

In a new report published in Science, Yi-Lun Hong and a group of research scientists in materials science, engineering, and advanced technology in China and the U.K. investigated two-dimensional (2-D) materials to discover ...

Nanomaterials Jul 15, 2020

Researchers using ultraviolet lasers make unprecedented measurement of nanomaterials

University of Colorado Boulder researchers have used ultra-fast extreme ultraviolet lasers to measure the properties of materials more than 100 times thinner than a human red blood cell.

Nanomaterials Jul 13, 2020

Black phosphorus-based van der Waals heterostructures for mid-infrared light-emission applications

Researchers have realized optically and electrically driven mid-infrared (MIR) light-emitting devices in a simple but novel van der Waals (vdW) heterostructure constructed from thin-film black phosphorus (BP) and transition-metal ...

Materials Science Jul 8, 2020

Bright early light of LEDs

LED lamps are lighting up the world more and more. Global LED sales in residential lighting have risen from five percent of the market in 2013 to 40 percent in 2018, according to the International Energy Agency, and other ...

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