News tagged with water repellant

A new paper made of graphene and protein fibrils

(Phys.org) -- Researchers led by Raffaele Mezzenga, a professor in Food and Soft Materials Science, have created a new nanocomposite made of graphene and protein fibrils: a special paper, which combines the ...

Nanotechnology / Nanomaterials

created May 07, 2012 | popularity 4.8 / 5 (8) | comments 1 | with audio podcast

UA tests consumer water filters for contaminant removal

A University of Arizona study of pour-through and refrigerator water filtration devices and the chemicals they removed is scheduled for publication in the March issue of Good Housekeeping.

Space & Earth / Environment

created Feb 16, 2012 | popularity 5 / 5 (1) | comments 0

Glass that cleans itself

Eyeglasses need never again to be cleaned, and dirty windscreens are a thing of the past! Researchers at the Max Planck Institute for Polymer Research in Mainz and the Technical University Darmstadt are now ...

Nanotechnology / Nanomaterials

created Dec 07, 2011 | popularity 4.7 / 5 (10) | comments 4

Ions control shape of nanofibers grown on clear substrate

Researchers from North Carolina State University have found a new way to develop straight carbon nanofibers on a transparent substrate. Growing such nanofiber coatings is important for use in novel biomedical ...

Nanotechnology / Nanomaterials

created Aug 16, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

High-maintenance mallards

The shimmery feathers of a male mallard might have a showy quality that appeals to prospective mates, but the water resistance and self-cleaning capabilities of iridescent feathers pale in comparison to those ...

Biology / Plants & Animals

created Jun 17, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Scientists imitate nature to engineer nanofilms

In nature, water striders can walk on water, butterflies can shed water from their wings, and plants can trap insects and pollen. Scientists at the Naval Research Laboratory are part of a research team working ...

Nanotechnology / Nanomaterials

created Nov 22, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists Glimpse Nanobubbles on Super Non-Stick Surfaces

(PhysOrg.com) -- The first glimpse of miniscule air bubbles that keep water from wetting a super non-stick surface could lead to new super-slick materials with applications in energy, medicine, and more.

Nanotechnology / Nanophysics

created Feb 24, 2010 | popularity 4.8 / 5 (5) | comments 2 | with audio podcast

Water may not run uphill, but it practically flies off new surface

(PhysOrg.com) -- Engineering researchers have crafted a flat surface that refuses to get wet. Water droplets skitter across it like ball bearings tossed on ice. The inspiration? Not wax. Not glass. Not even Teflon.

Chemistry / Materials Science

created Feb 24, 2010 | popularity 4.8 / 5 (30) | comments 7 | with audio podcast

Chemistry makes the natural 'wonder fabric' -- wool -- more wonderful

Scientists in China are reporting an advance that may improve the natural wonders of wool — already regarded as the "wonder fabric" for its lightness, softness, warmth even when wet, and other qualities. They ...

Nanotechnology / Nanomaterials

created Dec 22, 2009 | popularity 3 / 5 (1) | comments 1

Bristly Spheres as Capsules

(PhysOrg.com) -- Amphiphilic molecules, which have one water-friendly (hydrophilic) end and one water-repellant (hydrophobic) end, spontaneously aggregate in aqueous solutions to make superstructures like ...

Chemistry / Polymers

created Mar 06, 2009 | popularity 3 / 5 (1) | comments 0