News tagged with silicon devices

German firm denies wrongdoing in breast implant scandal

German chemicals distributor Brenntag denied Friday any wrongdoing in the health scandal surrounding French-made breast implants.

Medicine & Health / Other

created Jan 13, 2012 | popularity not rated yet | comments 0

Consumer group questions review of breast implants

(AP) -- Consumer safety advocates are questioning the Food and Drug Administration about seemingly incomplete and erroneous data used to affirm the safety of silicone breast implants last year.

Medicine & Health / Other

created Jan 05, 2012 | popularity not rated yet | comments 0

New biosensor is based on a nanowire crystal array

(PhysOrg.com) -- A quick, inexpensive and highly sensitive test that identifies disease markers or other molecules in low-concentration solutions could be the result of a Cornell-developed nanomechanical biosensor, ...

Nanotechnology / Bio & Medicine

created Dec 09, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

IBM to produce Micron's hybrid memory cube in debut of first commercial, 3D chip-making capability

IBM (NYSE: IBM) and Micron Technology, Inc. announced today that Micron will begin production of a new memory device built using the first commercial CMOS manufacturing technology to employ through-silicon ...

Technology / Semiconductors

created Dec 05, 2011 | popularity 4.6 / 5 (14) | comments 5

Giant piezoelectric effect to improve MEMS devices

Researchers in the Department of Materials Science and Engineering and the Materials Research Institute at Penn State are part of a multidisciplinary team of researchers from universities and national laboratories ...

Nanotechnology / Nanophysics

created Dec 02, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Biocompatible graphene transistor array reads cellular signals

Researchers have demonstrated, for the first time, a graphene-based transistor array that is compatible with living biological cells and capable of recording the electrical signals they generate. This proof-of-concept ...

Nanotechnology / Nanomaterials

created Nov 30, 2011 | popularity 5 / 5 (10) | comments 1 | with audio podcast

First proof of single atomic layer material with zero electrical resistance

A research group at the NIMS International Center for Materials Nanoarchitectonics (MANA) has proved that the electrical resistance of a metal single atomic layer on a silicon surface becomes zero by superconductivity.

Physics / Superconductivity

created Nov 24, 2011 | popularity 5 / 5 (7) | comments 8

AMD struggles to reinvent itself

Sunnyvale, Calif.-based Advanced Micro Devices was hoping to profit from a bigger share of the PC chip market after its longtime nemesis, Intel, suffered a string of antitrust regulatory rebukes in recent years.

Technology / Business

created Nov 23, 2011 | popularity 3.7 / 5 (3) | comments 3

Butterfly wings inspire design of water-repellent surface

Researchers mimic the many-layered nanostructure of blue mountain swallowtail wings to make a silicon wafer that traps both air and light.

Nanotechnology / Nanomaterials

created Nov 21, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

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

created Nov 17, 2011 | popularity 5 / 5 (5) | comments 8 | with audio podcast

Plasma etching pushes the limits of a shrinking world

Plasma etching (using an ionized gas to carve tiny components on silicon wafers) has long enabled the perpetuation of Moore's Law -- the observation that the number of transistors that can be squeezed into an integrated circuit ...

Physics / Plasma Physics

created Nov 10, 2011 | popularity 4 / 5 (1) | comments 1

Nanowires could be solution for high performance solar cells

Tiny wires could help engineers realize high-performance solar cells and other electronics, according to University of Illinois researchers.

Nanotechnology / Nanophysics

created Nov 09, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Engineers at Yale develop new type of mechanical memory

(PhysOrg.com) -- Research engineers at Yale University have succeeded in building a mechanical memory switch that is controlled and then read by lasers. In their paper published in Nature Nanotechnology, the te ...

Nanotechnology / Nanophysics

created Oct 25, 2011 | popularity 4.3 / 5 (3) | comments 1 | with audio podcast report

Nanomaterials: Pillars of the assembly

The ever-increasing demand for enhanced performance in electronic devices such as solar cells, sensors and batteries is matched by a need to find ways to make smaller electrical components. Several techniques ...

Nanotechnology / Nanomaterials

created Sep 29, 2011 | popularity 4 / 5 (2) | comments 1

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

created Sep 22, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast