News tagged with functional materials

Availability of hydrogen controls chemical structure of graphene oxide

A new study shows that the availability of hydrogen plays a significant role in determining the chemical and structural makeup of graphene oxide, a material that has potential uses in nano-electronics, nano-electromechanical ...

Nanotechnology / Nanomaterials

created May 22, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Researchers develop versatile synthetic platform to produce biodegradable biomaterials for specific biomedical applicati

(Phys.org) -- Despite significant advances, the development of synthetic biomaterials still presents significant challenges in the field of biomedical engineering. Although synthetic biodegradable materials such as polyester ...

Chemistry / Materials Science

created Apr 12, 2012 | popularity not rated yet | comments 0

Ferroelectric oxides do the twist

(Phys.org) -- Some materials, by their nature, do what we want them to do -- notably, the ubiquitous, semiconducting silicon found in almost every electronic device. But sometimes, naturally occurring materials ...

Physics / Condensed Matter

created Apr 12, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Oscillating gel acts like artificial skin, giving robots potential ability to 'feel'

Sooner than later, robots may have the ability to "feel." In a paper published online March 26 in Advanced Functional Materials, a team of researchers from the University of Pittsburgh and the Massachusetts Instit ...

Chemistry / Materials Science

created Mar 29, 2012 | popularity 5 / 5 (5) | comments 3 | with audio podcast

New paper describes method for cleaning up nuclear waste

While the costs associated with storing nuclear waste and the possibility of it leaching into the environment remain legitimate concerns, they may no longer be obstacles on the road to cleaner energy.

Chemistry / Materials Science

created Mar 20, 2012 | popularity 5 / 5 (12) | comments 16 | with audio podcast

Nerve gas litmus test could sense airborne chemical weapons

(PhysOrg.com) -- Nerve gases are colorless, odorless, tasteless and deadly. While today's soldiers carry masks and other protective gear, they don't have reliable ways of knowing when they need them in time. ...

Chemistry / Materials Science

created Mar 13, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

A foot in the door to genetic information

In the cell nucleus, DNA wraps around what are called histone proteins, forming regularly spaced spherical bodies called nucleosomes. Thus, large portions of the genetic material are inaccessible to the gene reading machinery. ...

Chemistry / Biochemistry

created Mar 07, 2012 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Nanofiber breakthrough holds promise for medicine and microprocessors

(PhysOrg.com) -- A new method for creating nanofibers made of proteins, developed by researchers at Polytechnic Institute of New York University (NYU-Poly), promises to greatly improve drug delivery methods ...

Nanotechnology / Nanomaterials

created Feb 29, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Why 'soot' could be the key to delivering drugs to cancer cells

Nano-scale tubes made of carbon could be used to safely penetrate human cells and deliver anti-cancer medicines or modified DNA molecules for gene therapy. Although there is a long way to go before the concept ...

Nanotechnology / Bio & Medicine

created Feb 29, 2012 | popularity 3 / 5 (2) | comments 0

'Smart' microcapsules in a single step

(PhysOrg.com) -- A new, single-step method of fabricating microcapsules, which have potential commercial applications in industries including medicine, agriculture and diagnostics, has been developed by researchers ...

Nanotechnology / Nanomaterials

created Feb 13, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Flexible paper robots

(PhysOrg.com) -- These inexpensive robots can stretch, bend and twist under control, and lift objects up to 120 times their own weight. Being soft, they can apply gentle and even pressure, and adapt to varied ...

Chemistry / Materials Science

created Feb 09, 2012 | popularity 5 / 5 (6) | comments 4 | with audio podcast

Hot attraction in bimetals: A cyano-bridged vanadium-niobium bimetal assembly with a Curie temperature of 210 K

Cyano-bridged bimetal assemblies attract attention because of their magnetic properties such as photomagnetization, humidity-induced magnetization, and nonlinear magneto-optical effect, which make them suitable ...

Chemistry / Materials Science

created Jan 24, 2012 | popularity 4.5 / 5 (2) | comments 1

Silk microneedles deliver controlled-release drugs painlessly

Bioengineers at Tufts University School of Engineering have developed a new silk-based microneedle system able to deliver precise amounts of drugs over time and without need for refrigeration. The tiny needles can be fabricated ...

Chemistry / Materials Science

created Dec 21, 2011 | popularity 4.8 / 5 (5) | comments 2 | with audio podcast

Team develops method for creating 3D photonic crystals

Dutch researchers at the University of Twente's MESA+ research institute, together with ASML, TNO (the Netherlands Organisation for Applied Scientific Research) and TU/e (Eindhoven University of Technology) ...

Physics / Optics & Photonics

created Nov 07, 2011 | popularity 5 / 5 (7) | comments 5

Research team has developed a fully functional flexible memory

The team of Professor Keon Jae Lee (Department of Materials Science and Engineering, KAIST) has developed fully functional flexible non-volatile resistive random access memory (RRAM) where a memory cell can ...

Technology / Semiconductors

created Nov 03, 2011 | popularity 5 / 5 (6) | comments 0