Tag Archives | semiconductor

High performance semiconductor spray paint could be a game changer

Researchers at Wake Forest University’s Organic Electronics group say they have come up with a novel solution to one of the biggest technological barriers facing the organic semiconductor industry today. Oana Jurchescu, an assistant professor [...]

April 25, 2013

Stretchy Electronic Skin Could Detect, Respond to Touch

Imprinting electronic circuitry on backplanes that are both flexible and stretchable promises to revolutionize a number of industries and make “smart devices” nearly ubiquitous. Among the applications that have been envisioned are electronic pads that [...]

December 14, 2011

New path to flex and stretch electronics

Imprinting electronic circuitry on backplanes that are both flexible and stretchable promises to revolutionize a number of industries and make “smart devices” nearly ubiquitous. Among the applications that have been envisioned are electronic pads that …

December 13, 2011

Etched quantum dots shape up as single photon emitters, NIST tests show

Like snowflakes or fingerprints, no two quantum dots are identical. But a new etching method for shaping and positioning these semiconductor nanocrystals might change that. What’s more, tests at the National Institute of Standards and Technolo…

February 24, 2011

New transistor for plastic electronics exhibits the best of both worlds

In the quest to develop flexible plastic electronics, one of the stumbling blocks has been creating transistors with enough stability for them to function in a variety of environments while still maintaining the current needed to power the devic…

January 27, 2011

TU scientists in Nature: Better control of building blocks for quantum computer

Scientists from the Kavli Institute of Nanoscience at Delft University of Technology and Eindhoven University of Technology in The Netherlands have succeeded in controlling the building blocks of a future super-fast quantum computer. They are now …

December 23, 2010

Electron billiards in nanoscale circuits

At the heart of the method is a so-called quantum point contact (QPC). This is a narrow conductive channel in a semiconductor circuit. The scientists created a 70-nanometer narrow channel, about as wide as the wavelength of electrons in the semicond…

October 21, 2010

Breakthrough ‘Interface Tuning’ is Macro Step for Microelectronics

The ability to make atomic-level changes in the functional components of semiconductor switches, demonstrated by a team of Oak Ridge National Laboratory, North Carolina State University and University of Tennessee physicists, could lead to huge changes in the semiconductor industry. The results are reported in the June 13 issue of Science.

June 14, 2003

Evident Technologies Granted US Patent for Optical Switch based on Quantum Dots

Evident Technologies, Inc. announced today that it has been issued United States Patent Number 6,571,028 for an all optical switch or optical transistor. The optical transistor is based upon a saturable absorber or switch using the company?s EviDots semiconductor nanocrystal quantum dot technologies. The optical switch has the potential to switch at speeds up to thousands of times faster than current generation optical switching.

For more information on Evident please visit www.evidenttech.com or contact us at info@evidenttech.com or call us 518-273-6266.

June 9, 2003

Discovery of giant planar Hall effect could herald a generation of 'spintronics'

A basic discovery in magnetic semiconductors could result in a new generation of devices for sensors and memory applications — and perhaps, ultimately, quantum computation — physicists from the California Institute of Technology and the University of California at Santa Barbara have announced. The new phenomenon, called the giant planar Hall effect, has to do with what happens when the spins of current-carrying electrons are manipulated. For several years scientists have been engaged in exploiting electron spin for the creation of a new generation of electronic devices –hence the term “spintronics” — and the Caltech-UCSB breakthrough offers a new route to realizing such devices.

April 16, 2003

Researchers achieve quantum entanglement of three electrons

The quantum entanglement of three electrons, using an ultrafast optical pulse and a quantum well of a magnetic semiconductor material, has been demonstrated in a laboratory at the University of Michigan, marking another step toward the realization of a practical quantum computer. While several experiments in recent years have succeeded in entangling pairs of particles, few researchers have managed to correlate three or more particles in a predictable fashion.

February 26, 2003