News tagged with silicon nanoparticles


University of Leicester researchers discover new fluorescent silicon nanoparticles

Researchers discover new fluorescent silicon nanoparticles

Nanotechnology / Nanomaterials

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

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 ...





Search results for silicon nanoparticles


Silicon nanoparticles enhance performance of solar cells

Nanotechnology / Nanophysics

created Aug 20, 2007 | popularity 4.7 / 5 (33) | comments 0

Placing a film of silicon nanoparticles onto a silicon solar cell can boost power, reduce heat and prolong the cell’s life, researchers now report.


Silicon Nanoparticles

Safer nanoparticles spotlight tumors, deliver drugs

Nanotechnology / Bio & Medicine

created Feb 22, 2009 | popularity 4.8 / 5 (6) | comments 1

(PhysOrg.com) -- Small is promising when it comes to illuminating tiny tumors or precisely delivering drugs, but many worry about the safety of nano-scale materials. Now a team of scientists has created miniscule ...


Labeling Cells with Magnetic Nanoparticles

Nanotechnology / Bio & Medicine

created Feb 20, 2007 | popularity 4.3 / 5 (6) | comments 0

Investigators at the German Cancer Research Center have developed silica-coated iron oxide nanoparticles that allow for cell tracking in a live animal using magnetic resonance imaging (MRI). More sensitive methods for tracking ...


Metal sheets with DNA framework may enable nanocircuits

Metal sheets with DNA framework may enable nanocircuits

Nanotechnology / Bio & Medicine

created May 20, 2009 | popularity 4.9 / 5 (8) | comments 1

(PhysOrg.com) -- Using DNA not as a genetic material but as a structural support, Cornell researchers have created thin sheets of gold nanoparticles held together by strands of DNA. The work could prove useful ...


Behavior modification could ease concerns about nanoparticles

Behavior modification could ease concerns about nanoparticles

Space & Earth / Environment

created Nov 12, 2009 | popularity 4 / 5 (1) | comments 0

In an advance that could help ease health and environmental concerns about the emerging nanotechnology industry, scientists are reporting development of technology for changing the behavior of nanoparticles ...


Knocking nanoparticles off the socks

Knocking nanoparticles off the socks

Nanotechnology / Bio & Medicine

created Oct 28, 2009 | popularity 3 / 5 (2) | comments 0

Scientists in Switzerland are reporting results of one of the first studies on the release of silver nanoparticles from laundering those anti-odor, anti-bacterial socks now on the market. Their findings, scheduled ...


Coming Soon: Improved Lithium Ion Batteries?

Chemistry /

created Nov 19, 2008 | popularity 4.6 / 5 (33) | comments 1

(PhysOrg.com) -- Rechargeable lithium ion batteries provide portable devices that require a lot of energy, such as mobile telephones, digital cameras, and notebook computers, with power. However, their capacity, and thus ...


New Organic Gold-Nanoparticle Memory Device

New Organic Gold-Nanoparticle Memory Device

Nanotechnology / Nanophysics

created Feb 14, 2007 | popularity 4 / 5 (48) | comments 0

Researchers have developed a new memory device that uses gold nanoparticles and the organic semiconducting compound pentacene. This novel pairing is a key step forward in the drive to develop organic "plastic" ...


Highlight: Damping of acoustic vibrations in gold nanoparticles

Highlight: Damping of acoustic vibrations in gold nanoparticles

Nanotechnology / Nanophysics

created Nov 19, 2009 | popularity 4 / 5 (2) | comments 0

Vibrations in nanostructures offer applications in molecular-scale biological sensing and ultrasensitive mass detection. To approach single-atom sensing, it is necessary to reduce the dimensions of the structures ...


Nanoparticles used in common household items caused genetic damage in mice

Nanotechnology / Bio & Medicine

created Nov 16, 2009 | popularity 4.8 / 5 (24) | comments 11

Titanium dioxide (TiO2) nanoparticles, found in everything from cosmetics to sunscreen to paint to vitamins, caused systemic genetic damage in mice, according to a comprehensive study conducted by researchers at UCLA's Jonsson ...



List of search results for silicon nanoparticles