News tagged with silver nanoparticles

Researchers create rollerball-pen ink to draw circuits

(PhysOrg.com) -- Two professors from the University of Illinois; one specializing in materials science, the other in electrical engineering, have combined their talents to take the idea of printing circuits ...

Nanotechnology / Nanomaterials

created Jun 28, 2011 | popularity 4.8 / 5 (15) | comments 9 | with audio podcast report

Silver nanoparticles may one day be key to devices that keep hearts beating strong and steady

Diamonds and gold may make some hearts flutter on Valentine's Day, but in a University at Buffalo laboratory, silver nanoparticles are being designed to do just the opposite.

Nanotechnology / Nanomaterials

created Feb 10, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Silver nanoparticles show 'immense potential' in prevention of blood clots

Scientists are reporting discovery of a potential new alternative to aspirin, ReoPro, and other anti-platelet agents used widely to prevent blood clots in coronary artery disease, heart attack and stroke. ...

Nanotechnology / Bio & Medicine

created May 27, 2009 | popularity 5 / 5 (7) | comments 4

New silver-based ink has applications in printed electronics

(PhysOrg.com) -- A new ink developed by researchers at the University of Illinois allows them to write their own silver linings.

Nanotechnology / Nanomaterials

created Feb 12, 2009 | popularity 4.6 / 5 (5) | comments 0

Beaming new light on life: From beetles to aircraft, nanoparticles aid microscope views

(PhysOrg.com) -- University of Utah physicists and chemists developed a new method that uses a mirror of tiny silver "nanoparticles" so microscopes can reveal the internal structure of nearly opaque biological ...

Nanotechnology / Nanophysics

created Feb 05, 2009 | popularity 4.9 / 5 (7) | comments 0

New measuring techniques can improve efficiency, safety of nanoparticles

Using high-precision microscopy and X-ray scattering techniques, University of Oregon researchers have gained eye-opening insights into the process of applying green chemistry to nanotechnology that results in high yields, ...

Nanotechnology / Bio & Medicine

created Feb 28, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Silver nanoparticles trap mercury

(PhysOrg.com) -- Anyone who thinks amalgams are limited to tooth fillings is missing something: Amalgams, which are alloys of mercury and other metals, have been used for over 2500 years in the production ...

Nanotechnology / Nanomaterials

created Feb 16, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Light makes write for DNA information-storage device

Researchers have demonstrated a write-once-read-many-times information-storage device, made of DNA embedded with silver nanoparticles, that uses ultraviolet light to encode data.

Nanotechnology / Nanophysics

created Jan 05, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

New evidence for natural synthesis of silver nanoparticles

Nanoparticles of silver are being found increasingly in the environment—and in environmental science laboratories. Because they have a variety of useful properties, especially as antibacterial and antifungal ...

Nanotechnology / Nanomaterials

created May 11, 2011 | popularity not rated yet | comments 0 | with audio podcast

Common nanoparticles found to be highly toxic to Arctic ecosystem

Queen's researchers have discovered that nanoparticles, which are now present in everything from socks to salad dressing and suntan lotion, may have irreparably damaging effects on soil systems and the environment.

Nanotechnology / Bio & Medicine

created Apr 06, 2011 | popularity 5 / 5 (9) | comments 6 | with audio podcast

Killer paper for next-generation food packaging

Scientists are reporting development and successful lab tests of "killer paper," a material intended for use as a new food packaging material that helps preserve foods by fighting the bacteria that cause spoilage. The paper, ...

Nanotechnology / Bio & Medicine

created Jan 19, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Study improves understanding of method for creating multi-metal nanoparticles

(PhysOrg.com) -- A new study from researchers at North Carolina State University sheds light on how a technique that is commonly used for making single-metal nanoparticles can be extended to create nanoparticles ...

Nanotechnology / Nanomaterials

created Dec 15, 2010 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Buried silver nanoparticles improve organic transistors

Out of sight is not out of mind for a group of Hong Kong researchers who have demonstrated that burying a layer of silver nanoparticles improves the performance of their organic electronic devices without requiring complex ...

Nanotechnology / Nanomaterials

created Aug 10, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Gold nanoparticles create visible-light catalysis in nanowires

(PhysOrg.com) -- A scientist at the Argonne National Laboratory has created visible-light catalysis, using silver chloride nanowires decorated with gold nanoparticles, that may decompose organic molecules ...

Nanotechnology / Nanophysics

created Jun 15, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists develop environmentally friendly way to produce propylene oxide using silver nanoclusters

Scientists at the U.S. Department of Energy's Argonne National Laboratory have identified a new class of silver-based catalysts for the production of the industrially useful chemical propylene oxide that is ...

Nanotechnology / Nanomaterials

created Apr 08, 2010 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast