News tagged with noble metal


How Size Matters For Catalysts: Study Links Size, Activity, Electronic Properties

How Size Matters For Catalysts: Study Links Size, Activity, Electronic Properties

Nanotechnology / Nanomaterials

created Nov 05, 2009 | popularity 3.7 / 5 (3) | comments 0

(PhysOrg.com) -- University of Utah chemists demonstrated the first conclusive link between the size of catalyst particles on a solid surface, their electronic properties and their ability to speed chemical ...


Noble metal nanoparticles deposit on the mycelium of growing fungi--an approach to new catalytic systems?

Chemistry /

created Sep 18, 2008 | popularity 4.6 / 5 (15) | comments 2

(PhysOrg.com) -- When fungi, such as penicillium, grow, they form a thread-like network, the mycelium. If the fungus is grown in a medium containing nanoscopic particles of a noble metal, the resulting mycelium is coated ...





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Tiny nano-electromagnets turn a cloak of invisibility into a possibility

Physics / General Physics

created 1hour ago | popularity 5 / 5 (1) | comments 0

A team of researchers at the FOM institute AMOLF (The Netherlands) has succeeded for the first time in powering an energy transfer between nano-electromagnets with the magnetic field of light.


Feds mull regulating drugs in water

Space & Earth / Environment

created 4 hours ago | popularity not rated yet | comments 0

(AP) -- Federal regulators under President Barack Obama have sharply shifted course on long-standing policy toward pharmaceutical residues in the nation's drinking water, taking a critical first step toward regulating some ...


System developed to detect plastic anti-personnel mines

System developed to detect plastic anti-personnel mines

Technology / Engineering

created 5 hours ago | popularity 5 / 5 (1) | comments 0

A team of European researchers has devised a method for locating plastic anti-personnel mines, which are manufactured to avoid detection by metal detectors. The technique involves analysing the temperature ...


Digital quantum battery

Digital Quantum Battery Could Boost Energy Density Tenfold

Physics / Quantum Physics

created 7 hours ago | popularity 5 / 5 (11) | comments 4

(PhysOrg.com) -- Physicists theorize that quantum phenomena could provide a major boost to batteries, with the potential to increase energy density up to 10 times that of lithium ion batteries. According to ...


Scientists improve chip memory by stacking cells

Technology / Semiconductors

created 23 hours ago | popularity 4.6 / 5 (15) | comments 3

(PhysOrg.com) -- Scientists at Arizona State University have developed an elegant method for significantly improving the memory capacity of electronic chips.


Intel Announces Next-Generation Atom Platform

Intel Announces Next-Generation Atom Platform (w/ Video)

Electronics / Hardware

created Dec 21, 2009 | popularity 3 / 5 (4) | comments 3

Intel Corporation announced new Intel Atom processors today that feature integrated graphics built directly into the CPU, enabling improved performance and smaller, more energy-efficient designs in a new generation ...


Silicon technology offers extended X-ray vision of high-energy cosmos

Silicon technology offers extended X-ray vision of high-energy cosmos

Space & Earth / Space Exploration

created Dec 21, 2009 | popularity 5 / 5 (3) | comments 1

(PhysOrg.com) -- As elements of the integrated circuits running our computers, phones and electronics, silicon wafers are everywhere. An ESA-led effort is establishing an out-of-this-world use for these ...


Web retailers extend shipping deadlines (AP)

Christmas Web sales spike after snowstorm

Technology / Business

created Dec 21, 2009 | popularity not rated yet | comments 0

(AP) -- Stores in the snow-battered East Coast may have been sparse this weekend, but shoppers kept spending online. Retailers spurred sales with new discounts and shipping offers to make sure gifts arrive ...


Modern tests demonstrate soundness of old iron bridge

Modern tests demonstrate soundness of old iron bridge

Technology / Engineering

created Dec 21, 2009 | popularity 4.4 / 5 (8) | comments 2

An unusual bowstring truss iron bridge that carried traffic across Roaring Run in Bedford County, Va. for almost 100 years is now a picturesque footbridge at the I-81 Ironto, Va. rest stop. Built in 1878, ...


Panasonic Starts Mass-Production of High-Capacity 3.1 Ah Lithium-ion Battery

Technology / Energy

created Dec 18, 2009 | popularity 2 / 5 (2) | comments 2

Panasonic Corporation developed a 18650-type high-capacity 3.1 Ah lithium-ion battery and began mass production of the battery this December. The new 3.1 Ah battery has a nickel positive electrode and an energy density of ...



List of search results for noble metal