News tagged with silicon carbide
Physicists identify room temperature quantum bits in silicon carbide - widely used semiconductor
A discovery by physicists at UC Santa Barbara may earn silicon carbide -- a semiconductor commonly used by the electronics industry -- a role at the center of a new generation of information technologies designed to exploit ...
Nov 02, 2011 |
4.9 / 5 (15) |
8
|
Controlling silicon evaporation allows scientists to boost graphene quality
Scientists from the Georgia Institute of Technology have for the first time provided details of their "confinement controlled sublimation" technique for growing high-quality layers of epitaxial graphene on ...
Nanotechnology / Nanomaterials
Sep 22, 2011 |
5 / 5 (3) |
0
|
Defect in graphene may present bouquet of possibilities
(PhysOrg.com) -- A class of decorative, flower-like defects in the nanomaterial graphene could have potentially important effects on the material's already unique electrical and mechanical properties, according ...
May 25, 2011 |
4.4 / 5 (7) |
2
|
Templated growth technique produces graphene nanoribbons with metallic properties
A new "templated growth" technique for fabricating nanoribbons of epitaxial graphene has produced structures just 15 to 40 nanometers wide that conduct current with almost no resistance. These structures ...
Nanotechnology / Nanomaterials
Mar 21, 2011 |
4.4 / 5 (5) |
6
|
Extending Moore's Law: Expitaxial graphene shows promise for replacing silicon in electronics
(PhysOrg.com) -- Move over silicon. There's a new electronic material in town, and it goes fast. That material, the focus of the 2010 Nobel Prize in physics, is graphene -- a fancy name for extremely thin ...
Nanotechnology / Nanomaterials
Jan 07, 2011 |
4.7 / 5 (15) |
10
|
Study investigates craters formed by raindrops (w/ Video)
(PhysOrg.com) -- Hiroaki Katsuragi and a team from Kyushu University in Fukuoka, Japan, have been investigating what happens when water drops of various sizes are allowed to fall from a height of 10 to 480 ...
Jun 01, 2010 |
5 / 5 (12) |
0
|
IBM Scientists Demonstrate World's Fastest Graphene Transistor
(PhysOrg.com) -- In a just-published paper in the magazine Science, IBM researchers demonstrated a radio-frequency graphene transistor with the highest cut-off frequency achieved so far for any graphene device ...
Feb 05, 2010 |
4.9 / 5 (39) |
26
|
Next generation devices get boost from graphene research
(PhysOrg.com) -- Researchers in the Electro-Optics Center (EOC) Materials Division at Penn State have produced 100 mm diameter graphene wafers, a key milestone in the development of graphene for next generation ...
Nanotechnology / Nanomaterials
Jan 22, 2010 |
4.7 / 5 (29) |
2
|
Tension in the nanoworld
(PhysOrg.com) -- A joint team of researchers at CIC nanoGUNE (San Sebastian, Spain) and the Max Planck Institutes of Biochemistry and Plasma Physics (Munich, Germany) report the non-invasive and nanoscale ...
Jan 23, 2009 |
4.5 / 5 (2) |
0
Tension in the nanoworld: Infrared light visualizes nanoscale strain fields
(PhysOrg.com) -- A joint team of researchers at CIC nanoGUNE (San Sebastian, Spain) and the Max Planck Institutes of Biochemistry and Plasma Physics (Munich, Germany) report the non-invasive and nanoscale ...
Jan 12, 2009 |
5 / 5 (3) |
0
Integrated sensors handle extreme conditions
A team of Case Western Reserve University engineers has designed and fabricated integrated amplifier circuits that operate under extreme temperatures – up to 600 degrees Celsius - a feat that was previously impossible.
Jun 01, 2012 |
5 / 5 (4) |
0
|
EV motor system is smallest of its kind, says Mitsubishi
(PhysOrg.com) -- Mitsubishi Electric has announced it has a new motor system for electric vehicles with impressive gains in reduced size and efficiency. The EV motor system is the smallest of its kind, according to the company ...
Mar 11, 2012 |
4.9 / 5 (19) |
41
|
Inspired by steel, nanomanufacturing gets wear-resistant carbide tip
(PhysOrg.com) -- Scientists at the University of Pennsylvania, the University of Wisconsin-Madison and IBM Research - Zurich have fabricated an ultrasharp silicon carbide tip possessing such high strength ...
Feb 09, 2012 |
5 / 5 (3) |
1
|
The chemistry of exploding stars
(PhysOrg.com) -- Fundamental chemical processes in predecessors of our solar system are now a bit better understood: An international team led by Peter Hoppe, researcher at the Max Planck Institute for Chemistry ...
Jan 20, 2012 |
4.4 / 5 (10) |
4
|
Alternative LED lighting combats energy crisis
Alternative lighting is emerging as a potent method to combat the energy crisis. Light-emitting diode (LED) lighting technologies could provide an innovative way to save energy and make wasteful lighting obsolete.
Technology / Energy & Green Tech
Nov 17, 2011 |
5 / 5 (5) |
8
|
Silicon carbide
Silicon carbide (SiC), also known as carborundum, is a compound of silicon and carbon with a chemical formula SiC. It occurs in nature as the extremely rare mineral moissanite. Silicon carbide powder has been mass-produced since 1893 for use as an abrasive. Grains of silicon carbide can be bonded together by sintering to form very hard ceramics which are widely used in applications requiring high endurance, such as car brakes and ceramic plates in bulletproof vests. Electronic applications of silicon carbide as light emitting diode and detector in early radios have been demonstrated around 1907, and nowadays SiC is widely used in high-temperature semiconductor electronics. Large single crystals of silicon carbide can be grown by the Lely method; they can be cut into gems known as "synthetic moissanite". Silicon carbide with high surface area can be produced from SiO2 contained in plant material.
For more information about Silicon carbide, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.
