News tagged with silicon nanoparticles

Self-organization gives rise to more efficient organic solar cells

Organic solar cells have the potential to convert sunlight into electrical energy in an economical and environmentally friendly fashion. The challenge is that they still work less efficiently than inorganic semiconductors. ...

Nanotechnology / Nanomaterials

created Oct 24, 2011 | popularity 5 / 5 (1) | comments 0

Silicon ink is spot on, NREL experiments show

Ink can cause a mess, but the Silicon Ink developed by Innovalight behaves itself so well that when it is added to a solar cell it doesn't clump or spill, instead it boosts the cell's power by a startling, ...

Technology / Engineering

created Sep 29, 2011 | popularity not rated yet | comments 0

Cheap and efficient solar cell made possible by linked nanoparticles

Researchers of the Chemical Engineering department and the Kavli institute of Delft University of Technology in the Netherlands have demonstrated that electrons can move freely in layers of linked semiconductor nanoparticles ...

Nanotechnology / Nanomaterials

created Sep 26, 2011 | popularity 5 / 5 (4) | comments 0

Nano Gold Rush: Researchers use tiny gold particles to boost organic solar cell efficiency

(PhysOrg.com) -- In the world of solar energy, organic photovoltaic solar cells have a wide range of potential applications, but they are still considered an upstart. While these carbon-based cells, which use organic polymers ...

Nanotechnology / Nanomaterials

created Aug 16, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

New approach to solar cells

An interdisciplinary team of UC Davis and UC Santa Cruz researchers is taking a novel approach to solar power, one that promises to lead to a technological breakthrough. By using nanoparticles of germanium, ...

Nanotechnology / Nanomaterials

created Feb 03, 2011 | popularity 4.4 / 5 (5) | comments 7

Detecting lethal diseases with rust and sand

The next big thing in medical diagnostics could be minutes particles of rust, iron oxide, coated with the material from which sand is formed, silicon dioxide. These magnetic nanoparticles, a mere 29 to 230 nanometers across, ...

Nanotechnology / Bio & Medicine

created Jan 31, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Virus killer gets supercharged

A simple technique to make a common virus-killing material significantly more effective is a breakthrough from the Rice University labs of Andrew Barron and Qilin Li.

Chemistry / Biochemistry

created Jan 12, 2011 | popularity 4.4 / 5 (9) | comments 7 | with audio podcast

Researchers: English ivy may give sunblock a makeover

When Mingjun Zhang was watching his son play in the yard, he was hit with a burning question: "What makes the ivy in his backyard cling to the fence so tightly?"

Nanotechnology / Bio & Medicine

created Jul 19, 2010 | popularity 4.8 / 5 (10) | comments 1 | with audio podcast

Researchers develop ultra-simple method for creating nanoscale gold coatings (w/ Video)

Researchers at Rensselaer Polytechnic Institute have developed a new, ultra-simple method for making layers of gold that measure only billionths of a meter thick. The process, which requires no sophisticated ...

Nanotechnology / Nanomaterials

created Jun 16, 2010 | popularity 4.8 / 5 (9) | comments 4 | with audio podcast

Researchers discover new fluorescent silicon nanoparticles

Researchers in the Department of Physics and Astronomy at the University of Leicester have developed a new synthesis method, which has led them to the discovery of fluorescent silicon nanoparticles and may ...

Nanotechnology / Nanomaterials

created Jun 30, 2009 | popularity 4 / 5 (3) | comments 0

World’s First Nanofluidic Device with Complex 3-D Surfaces Built

(PhysOrg.com) -- Researchers at the National Institute of Standards and Technology and Cornell University have capitalized on a process for manufacturing integrated circuits at the nanometer level to engineer ...

Nanotechnology / Bio & Medicine

created Apr 08, 2009 | popularity 5 / 5 (1) | comments 1

Scientists build world's first nanofluidic device with complex 3-D surfaces

(PhysOrg.com) -- Researchers at the Commerce Department's National Institute of Standards and Technology (NIST) and Cornell University have capitalized on a process for manufacturing integrated circuits at ...

Nanotechnology / Bio & Medicine

created Mar 31, 2009 | popularity 4.8 / 5 (12) | comments 0