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News articles about "Films"

Facetless crystals that mimic starfish shells could advance 3-D-printing pills

In a design that mimics a hard to duplicate texture of starfish shells University of Michigan engineers have made rounded crystals that have no facets We call them nanolobes They look like little hot air ... - Read More

Robots recognize humans in disaster environments

Through a computational algorithm a team of researchers from the University of Guadalajara UDG in Mexico developed a neural network that allows a small robot to detect different patterns such as images fingerprints handwriting faces ... - Read More

Simple and versatile way to build 3-D materials of the future

Researchers in Japan have developed a novel yet simple technique called diffusion driven layer by layer assembly to construct graphene into porous three dimensional 3D structures for applications in devices such as batteries and supercapacitors ... - Read More

Beyond LEDs: Brighter, new energy-saving flat panel lights based on carbon nanotubes

Even as the 2014 Nobel Prize in Physics has enshrined light emitting diodes LEDs as the single most significant and disruptive energy efficient lighting solution of today scientists around the world continue unabated to search ... - Read More

Variable glass coatings to stop condensation on windows

Thin film coatings impart new properties to glass in applications as diverse as window glazing solar cells and touchscreens With the Megatron® sputtering system it is now possible for the first time to vary the ... - Read More

Crumpled graphene could power future stretchable electronics

When someone crumples a sheet of paper that usually means it's about to be thrown away But researchers have now found that crumpling a piece of graphene paper a material formed by bonding together layers ... - Read More

Continuous fabrication system for highly aligned polymer films provides method for tuning mechanical and thermal properties in bulk polymers

A team of researchers from the Massachusetts Institute of Technology MIT in Cambridge MA have demonstrated a novel automated fabrication process consisting of a three step sol gel extrusion structure freezing and drying and mechanical ... - Read More

Untangling how cables coil: Simulation technology from movies is used to predict coiling patterns in the lab

The world's fiber optic network spans more than 550 000 miles of undersea cable that transmits e mail websites and other packets of data between continents all at the speed of light A rip or ... - Read More

Nanoribbon film keeps glass ice-free

Rice University scientists who created a deicing film for radar domes have now refined the technology to work as a transparent coating for glass The new work by Rice chemist James Tour and his colleagues ... - Read More

For electronics beyond silicon, a new contender emerges

Silicon has few serious competitors as the material of choice in the electronics industry Yet transistors the switchable valves that control the flow of electrons in a circuit cannot simply keep shrinking to meet the ... - Read More

Graphene paints a corrosion-free future: Keep food fresh longer?

A thin layer of graphene paint can make impermeable and chemically resistant coatings which could be used for packaging to keep food fresh for longer and protect metal structures against corrosion new findings from The ... - Read More

More efficient fuel cells for vehicles: Angling chromium to let oxygen through

Researchers have been trying to increase the efficiency of solid oxide fuel cells by lowering the temperatures at which they run More efficient fuel cells might gain wider use in vehicles or as quiet pollution ... - Read More

First graphene-based flexible display produced

A flexible display incorporating graphene in its pixels' electronics has been successfully demonstrated by the Cambridge Graphene Centre and Plastic Logic the first time graphene has been used in a transistor based flexible device The ... - Read More

Hollow-fiber membranes could cut separation costs, energy use

Researchers have developed a microfluidic technique for fabricating a new class of metal organic framework MOF membranes inside hollow polymer fibers that are just a few hundred microns in diameter The new fabrication process believed ... - Read More

Interlayer distance in graphite oxide gradually changes when water is added

Physicists from Umeå University and Humboldt University in Berlin have solved a mystery that has puzzled scientists for half a century They show with the help of powerful microscopes that the distance between graphite oxide ... - Read More

Diamond plates create nanostructures through pressure, not chemistry

You wouldn't think that mechanical force the simple kind used to eject unruly patrons from bars shoe a horse or emboss the raised numerals on credit cards could process nanoparticles more subtly than the most ... - Read More

Preserving bread longer: A new edible film made with essential oils

Essential oils have boomed in popularity as more people seek out alternatives to replace their synthetic cleaning products anti mosquito sprays and medicines Now scientists are tapping them as candidates to preserve food in a ... - Read More

Not all diamonds are forever: Researchers see nanodiamonds created in coal fade away in seconds

Images taken by Rice University scientists show that some diamonds are not forever The Rice researchers behind a new study that explains the creation of nanodiamonds in treated coal also show that some microscopic diamonds ... - Read More

Cameras and displays: Organic photodiodes for sensor applications

Powerful inexpensive and even flexible when they need to be organic photodiodes are a promising alternative to silicon based photodetectors They are used to improve light sensitivity in cameras and to check displays for homogeneous ... - Read More

Conducting polymer films decorated with biomolecules for cell research use

The ability to create conducting polymer films in a variety of shapes thicknesses and surface properties rapidly and inexpensively will make growing and testing cells easier and more flexible according to a team of Penn ... - Read More
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