News tagged with porous materials

'Tunable' metal nanostructures for fuel cells, batteries and solar energy

(PhysOrg.com) -- For catalysts in fuel cells and electrodes in batteries, engineers would like to manufacture metal films that are porous, to make more surface area available for chemical reactions, and highly ...

Nanotechnology / Nanomaterials

created Apr 03, 2012 | popularity 4.9 / 5 (8) | comments 3 | with audio podcast

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

Shocking new way to create nanoporous materials revealed

Scientists have developed a new method of creating nanoporous materials with potential applications in everything from water purification to chemical sensors.

Nanotechnology / Nanomaterials

created Nov 27, 2011 | popularity 4.4 / 5 (9) | comments 4 | with audio podcast

Using carbon nanotubes in lithium batteries can dramatically improve energy capacity

Batteries might gain a boost in power capacity as a result of a new finding from researchers at MIT. They found that using carbon nanotubes for one of the battery's electrodes produced a significant increase — up to tenfold ...

Nanotechnology / Nanomaterials

created Jun 20, 2010 | popularity 4.7 / 5 (22) | comments 6 | with audio podcast

Scientists squeeze more out of metal-organic framework

(PhysOrg.com) -- Scientists at the U.S. Department of Energy's Argonne National Laboratory have discovered a new route to transform the structure of porous materials at industrially-accessible high pressures.

Physics / Condensed Matter

created Jan 12, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Opening the Door for CO2

(PhysOrg.com) -- Until recently, factory smokestacks that produced nothing but carbon dioxide and water vapor were considered exemplary. Now CO2 has become notorious as a greenhouse gas, and the danger of climate change has ...

Chemistry / Materials Science

created Aug 24, 2009 | popularity 3.8 / 5 (9) | comments 4

Cat litter to become an edible product?

Sepiolite is a lightweight porous mineral used in cat litter and other applications. The extraordinary properties of this clay make it a highly sought after mineral, despite its scarcity in the Earth's crust: ...

Physics / Condensed Matter

created Jul 12, 2011 | popularity 4.5 / 5 (2) | comments 3 | with audio podcast

Researchers discover one of the most porous materials to date

The delivery of pharmaceuticals into the human body or the storage of voluminous quantities of gas molecules could now be better controlled, thanks to a study by University of Pittsburgh researchers. In a paper published ...

Chemistry / Materials Science

created Jan 04, 2012 | popularity 3.3 / 5 (3) | comments 0 | with audio podcast

New nanoporous material has highest surface area yet

(PhysOrg.com) -- University of Michigan researchers have developed a nanoporous material with a surface area significantly higher than that of any other porous material reported to date.

Nanotechnology / Nanomaterials

created Mar 09, 2009 | popularity 4.9 / 5 (7) | comments 4

Researchers develop informatics tools for identifying effective carbon capture technologies

Approximately 75 percent of electricity used in the United States is produced by coal-burning power plants that spew carbon dioxide (CO2) into the atmosphere and contribute to global warming. To reduce thi ...

Chemistry / Materials Science

created Mar 01, 2012 | popularity not rated yet | comments 0 | with audio podcast

Bubbles help break energy storage record for lithium-air batteries

Resembling broken eggshells, graphene structures built around bubbles produced a lithium-air battery with the highest energy capacity to date, according to scientists at Pacific Northwest National Laboratory ...

Nanotechnology / Nanomaterials

created Nov 29, 2011 | popularity 4.3 / 5 (9) | comments 1 | with audio podcast

U.S. team creates diamond aerogel in lab by emulating Mother Nature

(PhysOrg.com) -- Researchers working out of Lawrence Livermore and Lawrence Berkeley National Laboratories, have devised a process whereby an ordinary carbon aerogel is used as a base to create a new type ...

Chemistry / Materials Science

created May 10, 2011 | popularity 4.7 / 5 (10) | comments 1 | with audio podcast report

Zeolite synthesis made easy

Zeolites are porous materials with perfectly regular pores and high surface area that can act as molecular sieves. This property has led to important applications including the purification of air or water such as the contaminated ...

Chemistry / Materials Science

created Dec 12, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

What is the best way of stacking apples?

When stacking apples on a market stall, fruit sellers "naturally" adopt a particular arrangement: a regular pyramid with a triangular base. A French-German team, which includes in particular the Laboratoire ...

Physics / General Physics

created Apr 25, 2012 | popularity 5 / 5 (1) | comments 0

High water uptake capacity of mesoporous material ideal for use in heat transformation applications

The search for sustainable ways of producing energy is currently a very popular and important topic of investigation. Water adsorption/desorption is a process that can be used for the transformation of energy. ...

Chemistry / Materials Science

created Jan 03, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast