News tagged with transmission device
In nanorod crystal growth, nanoparticles seen as artificial atoms
In the growth of crystals, do nanoparticles act as "artificial atoms" forming molecular-type building blocks that can assemble into complex structures? This is the contention of a major but controversial theory ...
May 24, 2012 |
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Getting in tune: Researchers solve tuning problem for wireless power transfer systems
Researchers from North Carolina State University have developed a new way to fine-tune wireless power transfer (WPT) receivers, making the systems more efficient and functional. WPT systems hold promise for charging electric ...
May 15, 2012 |
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NTT researchers develop breakthrough optical memory device
(PhysOrg.com) -- To improve transmission speeds, the Internet has transitioned over the years from one using copper to fiber optic cabling. Unfortunately, this has caused a bottleneck to occur where the light ...
Feb 27, 2012 |
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Engineers develop rapid, uniform dispersion method for carbon nanotubes in solutions and solids
(PhysOrg.com) -- Harnessing the power of carbon nanotubes could get considerably easier, thanks to an advance by engineers from the University of South Carolina and the University of Georgia.
Nanotechnology / Nanomaterials
Feb 15, 2012 |
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Japan collab transmits record data speeds on terahertz waves
(PhysOrg.com) -- Researchers from Japan-based semiconductor manufacturer Rohm, together with a team from Osaka University, have come up with a chip that, in experiments, has achieved a wireless data transmission ...
Nov 25, 2011 |
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New metamaterial allows transmission gain while retaining negative refraction property
A new type of active metamaterial that incorporates semiconductor devices into conventional metamaterial structures is demonstrating an ability to have power gain while retaining its negative refraction property, a first ...
Nov 09, 2011 |
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Novel man-made material could facilitate wireless power
Electrical engineers at Duke University have determined that unique man-made materials should theoretically make it possible to improve the power transfer to small devices, such as laptops or cell phones, or ultimately to ...
May 23, 2011 |
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Data storage takes an electric turn
(PhysOrg.com) -- German scientists from the Forschungszentrum Julich and the Max Planck Institute of Microstructure Physics in Halle have discovered the basis for the next generation of memory devices. In ...
Mar 29, 2011 |
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Fundamental discovery could lead to better memory chips
(PhysOrg.com) -- Engineering researchers at the University of Michigan have found a way to improve the performance of ferroelectric materials, which have the potential to make memory devices with more storage ...
Mar 15, 2011 |
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Samsung releases 1-Gbit DRAM chip with 512-pin wide I/O interface
(PhysOrg.com) -- Samsung Electronics announced the development of a 1-Gbit DRAM chip. It features a 512-pin wide I/O interface that is designed for a variety of mobile applications including smartphones and tablet PC's.
Feb 23, 2011 |
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New 4G network could cause widespread GPS dead zones
(PhysOrg.com) -- If a plan to build new 4G mobile phone base stations in the US goes ahead, engineers say GPS satellite navigation systems will be seriously jammed and huge areas of the country will become ...
Feb 23, 2011 |
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Seeing the light: Scientists bring plasmonic nanofields into focus
In typical plasmonic devices, electromagnetic waves crowd into tiny metal structures, concentrating energy into nanoscale dimensions. Due to coupling of electronics and photonics in these metal ...
Feb 03, 2011 |
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S. Africa halts rollout of circumcision device
(AP) -- The South African government has halted the rollout of a controversial male circumcision device, health department spokesman Fidel Hadebe said Wednesday.
Medicine & Health / HIV & AIDS
Dec 09, 2010 |
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First direct observation of unusual magnetic structure could lead to novel electronic, magnetic memory devices
In conventional ferromagnets, the individual magnetic moments of the atoms that together comprise the magnetism of the material are all aligned parallel, pointing in a common direction. In ...
Aug 30, 2010 |
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Gov't plans to double available wireless spectrum
(AP) -- The Obama administration intends to nearly double the available amount of wireless communications spectrum over the next 10 years in an effort to keep up with the ever-growing demand for high-speed ...
Jun 28, 2010 |
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