Search results for National Semiconductor

Quantum Physics Nov 20, 2015

Quantum entanglement achieved at room temperature in semiconductor wafers

Entanglement is one of the strangest phenomena predicted by quantum mechanics, the theory that underlies most of modern physics. It says that two particles can be so inextricably connected that the state of one particle can ...

Condensed Matter Dec 24, 2012

A clearer look at how iron reacts in the environment

(Phys.org)—Using ultrafast X-rays, scientists for the first time have watched how quickly electrons hop their way through rust nanoparticles.

Materials Science May 21, 2012

From lemons to lemonade: Reaction uses carbon dioxide to make carbon-based semiconductor

(Phys.org) -- A materials scientist at Michigan Technological University has discovered a chemical reaction that not only eats up the greenhouse gas carbon dioxide, it also creates something useful. And, by the way, it releases ...

Quantum Physics Dec 9, 2019

In surprise breakthrough, scientists create quantum states in everyday electronics

After decades of miniaturization, the electronic components we've relied on for computers and modern technologies are now starting to reach fundamental limits. Faced with this challenge, engineers and scientists around the ...

General Physics May 24, 2013

The better to see you with: Scientists build record-setting metamaterial flat lens

For the first time, scientists working at the National Institute of Standards and Technology have demonstrated a new type of lens that bends and focuses ultraviolet (UV) light in such an unusual way that it can create ghostly, ...

General Physics Dec 15, 2011

Scientists report first solar cell producing more electrons in photocurrent than solar photons entering cell

(PhysOrg.com) -- Researchers from the National Renewable Energy Laboratory (NREL) have reported the first solar cell that produces a photocurrent that has an external quantum efficiency greater than 100 percent when photoexcited ...

Quantum Physics Apr 10, 2020

First sighting of mysterious Majorana fermion on a common metal

Physicists at MIT and elsewhere have observed evidence of Majorana fermions—particles that are theorized to also be their own antiparticle—on the surface of a common metal: gold. This is the first sighting of Majorana ...

Condensed Matter May 27, 2013

Researchers turn cement into metal

(Phys.org) —In a move that would make the Alchemists of King Arthur's time green with envy, scientists have unraveled the formula for turning liquid cement into liquid metal. This makes cement a semi-conductor and opens ...

Quantum Physics May 15, 2020

Scientists break the link between a quantum material's spin and orbital states

In designing electronic devices, scientists look for ways to manipulate and control three basic properties of electrons: their charge; their spin states, which give rise to magnetism; and the shapes of the fuzzy clouds they ...

Materials Science Apr 5, 2021

This hydrogen fuel machine could be the ultimate guide to self-improvement

Three years ago, scientists at the University of Michigan discovered an artificial photosynthesis device made of silicon and gallium nitride (Si/GaN) that harnesses sunlight into carbon-free hydrogen for fuel cells with twice ...

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