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General Physics Oct 6, 2020

3 scientists win Nobel physics prize for black hole research

Three scientists won the Nobel Prize in physics Tuesday for establishing the all-too-weird reality of black holes—the straight-out-of-science-fiction cosmic monsters that suck up light and time and will eventually swallow ...

General Physics May 18, 2016

Researchers design six-state magnetic memory

(Phys.org)—Computers are often described with "ones and zeros," referring to their binary nature: each memory element stores data in two states. But there is no fundamental reason why there should be just two. In a new ...

Nanophysics Nov 5, 2015

Nanographene charge trapping memory could further miniaturize flash

(Phys.org)—Flash memory—the data storage method often used in phones, computers, and other devices—is continually being miniaturized in order to improve device performance. In an attempt to reduce the short-circuiting ...

Optics & Photonics Oct 31, 2014

There and back again: Extending optical storage lifetime by retrieving photon echoes from semiconductor spin excitations

(Phys.org) —For all of their differences, classical and quantum communication have at least one thing in common: the importance of being able to store optical information. That being said, optical storage is a complex process ...

Nanophysics Jun 18, 2014

Graphene quantum dot flash memories look promising for data storage

(Phys.org) —Today's commercial flash memories usually store data as electric charge in polysilicon layers. Because polysilicon is a single continuous material, defects in the material can interfere with the desired charge ...

Nanophysics Jul 8, 2010

High reliability of flexible organic transistor memory looks promising for future electronics

(PhysOrg.com) -- With the constant demand for high-performance nonvolatile memory devices, researchers continue to develop better memories - ones with low power consumption, good reliability, and low manufacturing costs. ...

Engineering Apr 6, 2010

Hydra flash memory outperforms other top storage mediums

(PhysOrg.com) -- Although today flash memory is primarily used as a removable storage medium, it's currently becoming more and more appealing for a wider variety of applications. Moving beyond memory cards and flash drives, ...

Hardware Oct 23, 2009

What Comes After Hard Drives?

(PhysOrg.com) -- The ability to store and retrieve data is an important component of today's computers, as well as other modern electronic devices such as cell phones, video game consoles, and camcorders. Since their invention ...

Nanophysics Jan 26, 2009

Carbon-Nanotube Memory that Really Competes

(PhysOrg.com) -- Researchers in Finland have created a form of carbon-nanotube based information storage that is comparable in speed to a type of memory commonly used in memory cards and USB "jump" drives.

General Physics Aug 25, 2008

Operating quantum memory at room temperature

Quantum dots, along with quantum wires, have been attracting notice over the past decade as possible building blocks of quantum information processing. Indium arsenide quantum dots (InAs) can be used for memory operations ...

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