Search results for zeolite

Condensed Matter Jul 30, 2010

Ancient Mayans Inspire Modern Fade Proof Dye

Physicists have created a dye that promises to last for a thousand years. The secret to this extraordinary durability? Its formula is based on a Mayan pigment, a brilliant blue color that survives to this day on the walls ...

Nanomaterials Jul 29, 2010

Nanotechnology for water purification

Nanotechnology refers to a broad range of tools, techniques and applications that simply involve particles on the approximate size scale of a few to hundreds of nanometers in diameter. Particles of this size have some unique ...

Materials Science May 11, 2010

Creating a Captivating Cage for Carbon

(PhysOrg.com) -- A tough, hard-working particle known as ZIF-8 that can selectively remove carbon dioxide from a complex mixture of gases was designed by scientists at Pacific Northwest National Laboratory. Similar materials ...

Condensed Matter Jan 12, 2010

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.

Materials Science Jan 6, 2010

Nitric oxide-releasing wrap for donor organs and cloth for therapeutic socks

Scientists in Texas are reporting development of a first-of-its-kind cloth that releases nitric oxide gas — an advance toward making therapeutic socks for people with diabetes and a wrap to help preserve organs harvested ...

Materials Science Jan 5, 2010

Worm's eye view: Molecular worm algorithm navigates inside chemical labyrinth

With the passage of a molecule through the labyrinth of a chemical system being so critical to catalysis and other important chemical processes, computer simulations are frequently used to model potential molecule/labyrinth ...

Materials Science Nov 9, 2009

Antimicrobials: Silver (and copper) bullets to kill bacteria

Dana Filoti of the University of New Hampshire will present thin films of silver and copper she has developed that can kill bacteria and may one day help to cut down on hospital infections. The antimicrobial properties of ...

Condensed Matter Nov 2, 2009

Hunting for new zeolites

In all the world, there are about 200 types of zeolite, a compound of silicon, aluminum and oxygen that gives civilization such things as laundry detergent, kitty litter and gasoline. But thanks to computations by Rice University ...

Analytical Chemistry Oct 12, 2009

Tiny motes sniff out chemical, biological threats

(PhysOrg.com) -- Research to develop a new method to detect biological and chemical threats may also lead to new approaches for removing pollutants from the environment.

Bio & Medicine Oct 5, 2009

Death by light: Nanoparticles as agents for the photodynamic killing of antibiotic-resistant bacteria

(PhysOrg.com) -- The increasing antibiotic resistance of bacteria is a serious problem of our time. Hospital germs in particular have developed strains against which practically every current antibiotic is ineffective. In ...

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