News tagged with carbon crystal

Scientists use rare mineral to correlate past climate events in Europe, Antarctica

The first day of spring brought record high temperatures across the northern part of the United States, while much of the Southwest was digging out from a record-breaking spring snowstorm. The weather, it seems, has gone ...

Space & Earth / Earth Sciences

created Mar 21, 2012 | popularity 4.5 / 5 (4) | comments 0

Touch of gold improves nanoparticle fuel-cell reactions

Advances in fuel-cell technology have been stymied by the inadequacy of metals studied as catalysts. The drawback to platinum, other than cost, is that it absorbs carbon monoxide in reactions involving fuel ...

Nanotechnology / Nanomaterials

created Mar 12, 2012 | popularity 5 / 5 (5) | comments 2 | with audio podcast

'Shish kebab' structure provides improved form of 'buckypaper'

Scientists are reporting development of a new form of buckypaper, which eliminates a major drawback of these sheets of carbon nanotubes -- 50,000 times thinner than a human hair, 10 times lighter than steel, ...

Nanotechnology / Nanomaterials

created Feb 08, 2012 | popularity 1 / 5 (1) | comments 0 | with audio podcast

All set and ready to glow

A new technique that paves the way for manufacturing affordable LED light bulbs is to be exploited in the UK, in a deal that researchers say could have a dramatic impact on carbon emissions.

Technology / Energy & Green Tech

created Feb 07, 2012 | popularity 5 / 5 (1) | comments 1

Flaky graphene makes reliable chemical sensors

Scientists from the University of Illinois at Urbana-Champaign and the company Dioxide Materials have demonstrated that randomly stacked graphene flakes can make an effective chemical sensor.

Nanotechnology / Nanomaterials

created Jan 17, 2012 | popularity not rated yet | comments 0

Researchers demonstrate fully printed carbon nanotube transistor circuits for displays

Since the invention of liquid crystal displays in the mid-1960s, display electronics have undergone rapid transformation. Recently developed organic light-emitting diodes (OLEDs) have shown several advantages over LCDs, including ...

Nanotechnology / Nanomaterials

created Nov 30, 2011 | popularity 4.3 / 5 (6) | comments 0

Research: Graphene grows better on certain copper crystals

New observations could improve industrial production of high-quality graphene, hastening the era of graphene-based consumer electronics, thanks to University of Illinois engineers.

Nanotechnology / Nanomaterials

created Oct 27, 2011 | popularity 4.9 / 5 (9) | comments 9 | with audio podcast

Taking a page from nature to build better nanomaterials

(PhysOrg.com) -- Sometimes nature cannot be improved upon. One example is in the synthesis of nanomaterials, which in the laboratory or factory generally requires toxic chemicals and extreme conditions of ...

Nanotechnology / Nanomaterials

created Oct 27, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Twisted crystals point way toward active optical materials

(PhysOrg.com) -- A nanoscale game of "now you see it, now you don't" may contribute to the creation of metamaterials with useful optical properties that can be actively controlled, according to scientists ...

Nanotechnology / Nanophysics

created Sep 29, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Researchers develop algorithm to predict new superhard crystals

(PhysOrg.com) -- Stony Brook University researchers,  Artem R. Oganov, Professor of Geosciences and Physics and Dr. Andriy O. Lyakhov, Research Fellow, have developed an algorithm capable of predicting ...

Physics / Condensed Matter

created Sep 14, 2011 | popularity 4.7 / 5 (7) | comments 13 | with audio podcast

Crystal clear research

(PhysOrg.com) -- Scientists have successfully created synthetic crystals whose structures and properties mimic those of naturally occurring biominerals such as seashells.

Nanotechnology / Nanomaterials

created Sep 06, 2011 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Submerged atomic resolution imaging of calcium carbonate crystal surface

Hard tissues of organisms, such as bones and shells, are composed of inorganic minerals (biominerals). While these substances are created by biomineralization, which will be discussed later, many uncertainties ...

Nanotechnology / Nanophysics

created Sep 05, 2011 | popularity 5 / 5 (1) | comments 0

A bit of boron, a pinch of palladium: One-stop shop for the Suzuki reaction

Carbon-containing compounds are at the heart of organic chemistry, and carbon is the basis of all living matter. However, the so-called Suzuki reaction provides a simple means of creating carbon-carbon bonds to form compounds ...

Chemistry / Materials Science

created Aug 01, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Hydrogen may be key to growth of high-quality graphene

A new approach to growing graphene greatly reduces problems that have plagued researchers in the past and clears a path to the crystalline form of graphite's use in sophisticated electronic devices of tomorrow.

Nanotechnology / Nanomaterials

created Jul 18, 2011 | popularity 5 / 5 (10) | comments 0 | with audio podcast

Alternating stacks of planar cations and dipyrrole-containing anions provides concept for new materials

(PhysOrg.com) -- Pyrroles, which are rings containing one nitrogen and four carbon atoms, are essential components of our red hemoglobin as well as the green chlorophyll in plants. Japanese researchers led ...

Chemistry / Materials Science

created Dec 10, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast