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/ Technology News / 2007 / December 2007 / December 24, 2007 Nanolasers to pave way for inch-square 10-terabit hard drives |
Chemical reaction in landslide rocks may start wildfires
A new research has suggested that a chemical reaction in rocks in landslides may be responsible for starting wildfires. ANI
Now, a project to encourage visually-impaired pupils to take up computer science
The U.S. National Science Fioundation (NSF) is funding an initiative at the Rochester Institute of Technology (RIT) that has been designed to help prepare visually impaired middle school and high school students participate in computer science programs at the collegiate level. ANI
New invention to neutralize hurricanes with help from supersonic jet
Scientists have put forward a patent application about developing a supersonic hurricane neutralizer, which can put a spanner in the atmospheric works by flying supersonic jet aircraft in concentric circles around a hurricanes eye, the calm area around which the storm rotates. ANI
Researchers at the Sakhrat Khizroevs lab at the University of California, Riverside have developed nanolasers, which are so tiny that they point to a future where a 10-terabit hard drive is only one-inch square.
Washington, Dec 24 : Researchers at the Sakhrat Khizroev's lab at the University of California, Riverside have developed nanolasers, which are so tiny that they point to a future where a 10-terabit hard drive is only one-inch square.
The lasers can concentrate light as small as 30 nanometers. This is 50 times the data density of today's magnetic storage technology, a technology that has nearly reached its limit for continued miniaturization.
The study, led by Professor Dmitri Litvinov, plans to refine the nanolaser to produce light beams as small as five or 10 nanometers.
To achieve this, the researchers plan to improve the manufacture of their nanolasers by refining the precision of the focused gallium ion beams used for their fabrication.
Khizroev's lab adapted this technology, commonly used for diagnostics in semiconductor manufacture, to cut the components of their lasers.
The researchers insisted that the 10-terabit hard drive would be a near-term innovation, appearing in as little as two years.
The implications of the ability to focus light at these scales are even more fantastic in the longer term.
The scientists added that the use of photochromic proteins with nanolasers should help lead to nanocomputers and the ability to store still more data in smaller places.
The study is published in Technology Review.
ANI