Search results for National Semiconductor

Nanophysics Feb 27, 2024

Nanocrystals set new hydrogen production activity record under visible and near-infrared irradiation

The sunlight received by Earth is a mixed bag of wavelengths ranging from ultraviolet to visible to infrared. Each wavelength carries inherent energy that, if effectively harnessed, holds great potential to facilitate solar ...

Quantum Physics Feb 21, 2024

Electrons become fractions of themselves in graphene, study finds

The electron is the basic unit of electricity, as it carries a single negative charge. This is what we're taught in high school physics, and it is overwhelmingly the case in most materials in nature.

Nanophysics Feb 15, 2024

Researchers capture strange behavior of laser-excited gold

New research, conducted at the Department of Energy's SLAC National Accelerator Laboratory, illuminates the strange behavior of gold when zapped with high-energy laser pulses.

Condensed Matter Feb 9, 2024

New research demonstrates how to study low concentrations of electrons in complex oxide films

Semiconductors in modern electronics rely on small quantities of added impurity elements, called dopants, that alter the ability of the material to conduct electricity. While the role of these dopants is often straightforward, ...

Nanophysics Feb 7, 2024

Advanced measurements unravel nanoscale phenomena in tungsten diselenide

Semiconductor 2D materials are a few atoms thick, and some of them exhibit localized emission, where light is emitted from such a small part of the layer that only one photon at a time is produced. This localized emission ...

Analytical Chemistry Feb 6, 2024

Solving an age-old mystery about crystal formation

A million years ago, the oldest known species to walk upright like a human, the Homo erectus, had a human-like fascination with crystals. Historians can even pin down the possible reasons—crystals didn't look like anything ...

Nanophysics Feb 1, 2024

Researchers develop gold nanowire spectroscopy system to reveal how trions are generated

In a significant advancement for next-generation semiconductors, a collaborative research team has made groundbreaking discoveries in the field of two-dimensional (2D) semiconductors.

Condensed Matter Jan 29, 2024

Quantum material-based spintronic devices operate at ultra-low power

As artificial intelligence technologies such as Chat-GPT are utilized in various industries, the role of high-performance semiconductor devices for processing large amounts of information is becoming increasingly important. ...

Nanomaterials Jan 24, 2024

Researchers grow a twisted multilayer crystal structure for next-gen materials

Researchers with the Department of Energy's SLAC National Accelerator Laboratory, Stanford University and the DOE's Lawrence Berkeley National Laboratory (LBNL) have grown a twisted multilayer crystal structure for the first ...

Nanomaterials Jan 24, 2024

Hacking DNA to make next-gen semiconductor materials

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, Columbia University, and Stony Brook University have developed a universal method for producing a wide variety of designed metallic and semiconductor ...

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