News tagged with electron devices
Electronics from the printer
Jan 05, 2009 |
4.7 / 5 (3) |
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(PhysOrg.com) -- Electronic systems designed to perform simple functions, such as monitor the temperature on a yogurt pot, mustn’t cost much: This is where printed electronics are at an advantage. Researchers ...
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The Spin Cycle: Nanoresearch could lead to next generation of transistors
Oct 20, 2009 |
4.9 / 5 (11) |
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(PhysOrg.com) -- For decades, the transistors inside radios, televisions and other everyday items have transmitted data by controlling the movement of the electron’s charge. Scientists now have discovered ...
Scientists to work on non-volatile 'universal memory' devices in new clean room facility
Nanotechnology / Nanomaterials
Sep 02, 2009 |
2.5 / 5 (2) |
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The University of Southampton’s Southampton Nanofabrication Centre, which opens next week (9 September), will make it possible to manufacture high-speed and non-volatile 'universal memory' devices for industry ...
New Gas Sensor Based on Multiwalled Carbon Nanotubes
Nanotechnology / Nanomaterials
May 27, 2009 |
not rated yet |
1
Argonne Center for Nanoscale Materials staff in the Nanofabrication & Devices Group together with collaborative users from the University of Wisconsin-Milwaukee have fabricated a miniaturized gas sensor using ...
New imaging method lets scientists 'see' cell molecules more clearly
Biology /
Jan 19, 2009 |
5 / 5 (1) |
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Scientists have always wanted to take a closer look at biological systems and materials. From the magnifying glass to the electron microscope, they have developed ever-increasingly sophisticated imaging devices.
Searching for a single-electron source of standard quantized current
Aug 14, 2008 |
4.4 / 5 (23) |
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(PhysOrg.com) -- “More than fifteen years ago, efforts were made to come to some kind of practical and standard realization of single-electron sources of quantized current. However, it was too difficult to combine the wanted ...
Scientists fabricate first plasma transistor
Nov 12, 2008 |
4.2 / 5 (84) |
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Since their development in the 1940s, transistors have been at the heart of computers and other modern electronic devices. Transistors - whose job is to start, stop, or amplify electric current - come in all ...
New research expected to improve laser devices and make photovoltaics more efficient
Nov 13, 2008 |
4.5 / 5 (8) |
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(PhysOrg.com) -- University of Chicago scientists have induced electrons in the nanocrystals of semiconductors to cool more slowly by forcing them into a smaller volume. This has the potential to improve satellite communications ...
Portuguese team makes first paper based transistor
Jul 22, 2008 |
4.6 / 5 (61) |
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(PhysOrg.com) -- Elvira Fortunato and colleagues from the Centro de Investigação de Materiais (Cenimat/I3N), at Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, made the first Field Effect ...
Scientists discover mechanism behind superinsulation
Dec 14, 2009 |
5 / 5 (12) |
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(PhysOrg.com) -- Scientists at the U.S. Department of Energy's Argonne National Laboratory have discovered the microscopic mechanism behind the phenomenon of superinsulation, the ability of certain materials ...
Researchers Design Triple Quantum Dot for Quantum Information Applications
Nov 30, 2009 |
4.7 / 5 (18) |
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(PhysOrg.com) -- While quantum dots have existed since the 1980s, only in the past decade have physicists successfully created lateral few-electron single quantum dots. These quantum dots enable physicists ...
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