Search results for doped silicon

Condensed Matter Apr 13, 2021

'Shedding light' on the role of undesired impurities in gallium nitride semiconductors

The semiconductor industry and pretty much all of electronics today are dominated by silicon. In transistors, computer chips, and solar cells, silicon has been a standard component for decades. But all this may change soon, ...

Materials Science Mar 23, 2021

Discovery of non-toxic semiconductors with a direct band gap in the near-infrared

NIMS and the Tokyo Institute of Technology have jointly discovered that the chemical compound Ca3SiO is a direct transition semiconductor, making it a potentially promising infrared LED and infrared detector component. This ...

Nanophysics Mar 16, 2021

Catching electrons in action in an antiferromagnetic nanowire

The electron is one of the fundamental particles in nature we read about in school. Its behavior holds clues to new ways to store digital data.

Materials Science Mar 15, 2021

Scientists develop invisible anti-counterfeit labels

Researchers from ITMO University and St. Petersburg Academic University developed a new technology for marking authentic goods. Manufacturers will be able to label electronics, drugs, jewelry, and other products with invisible ...

Condensed Matter Mar 12, 2021

Controlled by light alone, new smart materials twist, bend and move

Researchers at Tufts University School of Engineering have created light-activated composite devices able to execute precise, visible movements and form complex three-dimensional shapes without the need for wires or other ...

Nanomaterials Feb 9, 2021

A new modifier increases the efficiency of perovskite solar cells

The research team of NUST MISIS has presented an improved structure of perovskite solar cells. Scientists have modified perovskite-based solar cells using MXenes—thin two-dimensional titanium carbides with high electrical ...

Environment Feb 1, 2021

Water disinfection with ozone

While chlorine and ultraviolet light are the standard means of disinfecting water, ozone is equally effective in killing germs. To date, ozone has only been used as an oxidation agent for treating water in large plants. Now, ...

General Physics Feb 1, 2021

The first observation of a marginal Fermi glass

For several years, the condensed-matter physics community has been trying to gain a better understanding of material systems made up of strongly interacting particles. Interestingly, many metals can be described as systems ...

Nanomaterials Jan 27, 2021

Studies provide answers about promising 2-D materials

Two-dimensional, layered materials hold great promise for a number of applications, such as alternative platforms for the next-generation of logic and memory devices and flexible energy storage devices. There's still much, ...

Analytical Chemistry Dec 7, 2020

Driving water splitting to create chemical fuels

The sun is an abundant source of renewable energy, which can be captured and converted into usable electricity. However, because the sun doesn't always shine, the supply of energy is not continuous. We need a way to store ...

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