News tagged with carbon material

Computer model used to pinpoint prime materials for efficient carbon capture

When power plants begin capturing their carbon emissions to reduce greenhouse gases – and to most in the electric power industry, it's a question of when, not if – it will be an expensive undertaking.

Chemistry / Materials Science

created May 27, 2012 | popularity 5 / 5 (1) | comments 2 | with audio podcast

New research could mean faster computers and better mobile phones

Graphene and carbon nanotubes could improve the electronics used in computers and mobile phones, reveals new research from the University of Gothenburg, Sweden.

Nanotechnology / Nanomaterials

created May 14, 2012 | popularity 3 / 5 (2) | comments 1

Hybrid 'Janus' nanoparticles made from gold and titania have high catalytic activity and extraordinary durability

As recently as twenty-five years ago, chemists considered gold to be one of the most inert metallic elements, until the discovery that nanoscale-sized dispersions of gold had high catalytic activity forced ...

Nanotechnology / Nanomaterials

created May 10, 2012 | popularity 5 / 5 (4) | comments 0

Power generation technology based on piezoelectric nanocomposite materials

Professor Keon- Jae Lee's research team, KAIST (Korea), has developed a nanocomposite-based nanogenerator that successfully overcomes the critical restrictions existed in previous nanogenerators and builds ...

Nanotechnology / Nanomaterials

created May 07, 2012 | popularity 4.8 / 5 (4) | comments 1

Lightweight construction on the way to volume production

Carmakers and airplane manufacturers are very particular when it comes to the weight of their models: the lighter they are, the less fuel they consume - and the less carbon dioxide they blow into the air. ...

Technology / Engineering

created Apr 23, 2012 | popularity not rated yet | comments 2

Nanotube electrodes improve solar cells, could yield low-cost, efficient alternative

Forests of carbon nanotubes are an efficient alternative for platinum electrodes in dye-sensitized solar cells (DSC), according to new research by collaborators at Rice University and Tsinghua University.

Nanotechnology / Nanomaterials

created Apr 17, 2012 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Carbon nanotubes: The weird world of 'remote Joule heating'

(Phys.org) -- A team of University of Maryland scientists have discovered that when electric current is run through carbon nanotubes, objects nearby heat up while the nanotubes themselves stay cool, like a ...

Nanotechnology / Nanophysics

created Apr 10, 2012 | popularity 4.4 / 5 (38) | comments 14 | with audio podcast

New process converts polyethylene into carbon fiber

(PhysOrg.com) -- Common material such as polyethylene used in plastic bags could be turned into something far more valuable through a process being developed at the Department of Energy's Oak Ridge National ...

Chemistry / Materials Science

created Mar 27, 2012 | popularity 5 / 5 (6) | comments 4 | with audio podcast

Chemistry in one dimension offers surprising result

Due to their unique properties single walled carbon nanotubes have been suggested as a promising material for electronics, optics and in other fields of materials science. When scientists from Umea University and Aalto University ...

Nanotechnology / Nanomaterials

created Mar 27, 2012 | popularity 4.2 / 5 (6) | comments 0 | with audio podcast

Development of a new method for the boron-doping of two dimensional carbon materials

Kyoto University researchers have developed a new method for the boron-doping of two dimensional carbon materials, which is expected to be a promising approach towards the development of highly efficient electron ...

Nanotechnology / Nanomaterials

created Mar 22, 2012 | popularity 5 / 5 (1) | comments 0

Jellyfish inspires latest ocean-powered robot (w/ video)

American researchers have created a robotic jellyfish, named Robojelly, which not only exhibits characteristics ideal to use in underwater search and rescue operations, but could, theoretically at least, never ...

Technology / Engineering

created Mar 20, 2012 | popularity 5 / 5 (4) | comments 3 | with audio podcast

Fuel cells show potential

National Physical Laboratory scientists have developed an innovative fuel cell reference electrode that has been used to map changes in electrode potential inside a working polymer electrolyte membrane (PEM) ...

Chemistry / Materials Science

created Mar 20, 2012 | popularity 4.7 / 5 (3) | comments 0

Straintronics: Engineers create piezoelectric graphene

In what became known as the 'Scotch tape technique," researchers first extracted graphene with a piece of adhesive in 2004. Graphene is a single layer of carbon atoms arranged in a honeycomb, hexagonal pattern. ...

Nanotechnology / Nanomaterials

created Mar 16, 2012 | popularity 5 / 5 (7) | comments 8 | with audio podcast

Use a laser, save a tree

(PhysOrg.com) -- Laser un-printers that can remove toner from scrap paper so that it can be used again may be coming to an office near you in the future, results from a new Cambridge study show.

Technology / Engineering

created Mar 15, 2012 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Barrier to faster graphene devices identified and suppressed

These days graphene is the rock star of materials science, but it has an Achilles heel: It is exceptionally sensitive to its electrical environment.

Nanotechnology / Nanomaterials

created Mar 13, 2012 | popularity 4.7 / 5 (19) | comments 5 | with audio podcast