News tagged with semiconducting

Nano-LEDs emit full visible spectrum of light

(PhysOrg.com) -- Physicists from Taiwan have designed and fabricated nano-sized light-emitting diodes (LEDs) that emit light spanning the entire visible spectrum. Although the tiny full-color LEDs aren't intended ...

Nanotechnology / Nanophysics

created Jun 17, 2011 | popularity 4.9 / 5 (18) | comments 2 | with audio podcast feature

Stretchable Nanotube Films May Advance Medical Electronics (Update)

(PhysOrg.com) -- One of the issues hindering the development of medical electronic devices capable of being implanted in the human body is the lack of suitable materials. Most semiconducting materials are ...

Nanotechnology / Nanophysics

created May 04, 2009 | popularity 3.6 / 5 (10) | comments 1 feature

New, Unusual Semiconductor is a Switch-Hitter

(PhysOrg.com) -- A research group in Germany has discovered a semiconducting material that can switch its semiconducting properties -- turning from one type of semiconductor to another -- via a simple change in temperature. ...

Physics / Condensed Matter

created Jan 30, 2009 | popularity 3.8 / 5 (30) | comments 8 feature

Crystalline materials enable high-speed electronic function in optical fibers

Scientists at the University of Southampton, in collaboration with Penn State University have, for the first time, embedded the high level of performance normally associated with chip-based semiconductors ...

Physics / Optics & Photonics

created Feb 05, 2012 | popularity 4.7 / 5 (15) | comments 4 | with audio podcast

New generation of superlattice cameras add more 'color' to night vision

Recent breakthroughs have enabled scientists from the Northwestern University's Center for Quantum Devices to build cameras that can see more than one optical waveband or "color" in the dark. The semiconducting material used ...

Physics / Optics & Photonics

created Oct 20, 2011 | popularity 4.9 / 5 (12) | comments 1 | with audio podcast

Resistive switches based on piezoelectric nanowires allow electrical signals to be produced from mechanical actions

(PhysOrg.com) -- Taking advantage of the unique properties of zinc oxide nanowires, researchers have demonstrated a new type of piezoelectric resistive switching device in which the write-read access of memory ...

Nanotechnology / Nanophysics

created Jul 26, 2011 | popularity 5 / 5 (5) | comments 3 | with audio podcast

New inorganic semiconductor layers hold promise for solar energy

(PhysOrg.com) -- A team of researchers from the University of Chicago and the U.S. Department of Energy's (DOE) Argonne National Laboratory has demonstrated a method that could produce cheaper semiconductor ...

Nanotechnology / Nanomaterials

created Jun 02, 2011 | popularity 4.8 / 5 (6) | comments 1 | with audio podcast

New solar energy conversion process could revamp solar power production

Stanford engineers have figured out how to simultaneously use the light and heat of the sun to generate electricity in a way that could make solar power production more than twice as efficient as existing ...

Technology / Energy & Green Tech

created Aug 02, 2010 | popularity 4.7 / 5 (64) | comments 38 | with audio podcast

Mechanical devices stamped on plastic

(PhysOrg.com) -- Microelectromechanical devices -- tiny machines with moving parts -- are everywhere these days: they monitor air pressure in car tires, register the gestures of video game players, and reflect ...

Technology / Engineering

created Feb 26, 2010 | popularity 4.6 / 5 (8) | comments 0 | with audio podcast

New fiber nanogenerators could lead to electric clothing

(PhysOrg.com) -- In research that gives literal meaning to the term "power suit," University of California, Berkeley, engineers have created energy-scavenging nanofibers that could one day be woven into clothing ...

Nanotechnology / Nanomaterials

created Feb 12, 2010 | popularity 4.4 / 5 (7) | comments 3 | with audio podcast

Nanowires key to future transistors, electronics

(PhysOrg.com) -- A new generation of ultrasmall transistors and more powerful computer chips using tiny structures called semiconducting nanowires are closer to reality after a key discovery by researchers ...

Nanotechnology / Nanophysics

created Nov 26, 2009 | popularity 4.6 / 5 (12) | comments 2

Carbon nanotube 'ink' may lead to thinner, lighter transistors and solar cells

(PhysOrg.com) -- Using a simple chemical process, scientists at Cornell and DuPont have invented a method of preparing carbon nanotubes for suspension in a semiconducting "ink," which can then be printed into ...

Nanotechnology / Nanophysics

created Jan 08, 2009 | popularity 5 / 5 (6) | comments 0

Excitons: Exotic particles, chilled and trapped, form giant matter wave

Physicists have trapped and cooled exotic particles called excitons so effectively that they condensed and cohered to form a giant matter wave.

Physics / General Physics

created May 24, 2012 | popularity 4.8 / 5 (12) | comments 1 | with audio podcast

British team devises method for separating carbon nanotubes cheaply

(PhysOrg.com) -- When single walled carbon nanotubes (SWCNTs) are made, they come out in both metallic and semiconducting material form. Unfortunately, different applications require one or the other of these ...

Nanotechnology / Nanomaterials

created Jan 19, 2012 | popularity 5 / 5 (8) | comments 1 | with audio podcast report

Commercial 'green' solar cells may be possible: researchers

Developing solar energy that is low-cost, lightweight, and energy efficient has proven to be one of the greatest challenges the science world faces today. Although current plastic solar cells are low in cost and easy to produce, ...

Technology / Energy & Green Tech

created Nov 22, 2011 | popularity 3.9 / 5 (8) | comments 4 | with audio podcast