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Researchers inject nanofiber spheres carrying cells into wounds to grow tissue

For the first time, scientists have made star-shaped, biodegradable polymers that can self-assemble into hollow, nanofiber spheres, and when the spheres are injected with cells into wounds, these spheres biodegrade, ...

Nanotechnology / Bio & Medicine

created Apr 17, 2011 | popularity 4.7 / 5 (11) | comments 2 | with audio podcast

Ink with tin nanoparticles could print future circuit boards

(PhysOrg.com) -- Almost all electronic devices contain printed circuit boards, which are patterned with an intricate copper design that guides electricity to make the devices functional. In a new study, researchers ...

Nanotechnology / Nanomaterials

created Apr 12, 2011 | popularity 4.6 / 5 (8) | comments 7 | with audio podcast feature

Organic 2-D films could lead to better solar cells

(PhysOrg.com) -- Solar cells made from organic materials are inexpensive, lightweight and flexible, but their performance lags behind cells that contain silicon or other inorganic materials. Cornell chemist ...

Nanotechnology / Nanomaterials

created Apr 12, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Polymer-reinforced aerogel found resilient for space missions

Polymer-reinforced aerogels could soon go on a space mission. Modifying the mechanical properties of aerogels with a polymer reinforcement creates a durable thermal insulator primed for aerospace, according ...

Chemistry / Polymers

created Apr 11, 2011 | popularity 5 / 5 (1) | comments 0

Researchers find replacement for rare material indium tin oxide

Dutch researchers at Eindhoven University of Technology have developed a replacement for indium tin oxide (ITO), an important material used in displays for all kinds of everyday products such as TVs, telephones ...

Nanotechnology / Nanomaterials

created Apr 11, 2011 | popularity 4.3 / 5 (4) | comments 4

Caught red-handed: Detection of latent fingerprints through release of fluorescein from a nanofiber mat

(PhysOrg.com) -- When a forensic agent dusts a surface with powder or exposes it to the vapors of an iodine chamber, mystery fans know what is going on: This is how latent fingerprints are made visible so ...

Chemistry / Materials Science

created Apr 11, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientists develop 2-component polymer scaffolds for controlled 3-D cell culture

At Karlsruhe Institute of Technology (KIT), researchers of the DFG Center for Functional Nanostructures (CFN) succeeded in specifically cultivating cells on three-dimensional structures. The fascinating thing ...

Biology / Cell & Microbiology

created Apr 06, 2011 | popularity not rated yet | comments 0

New technology could stamp out bacteria in persistent wounds

(PhysOrg.com) -- Using an advanced form of a rubber stamp, researchers have developed a way to adhere an ultra-thin antibacterial coating to a wound.

Nanotechnology / Bio & Medicine

created Apr 05, 2011 | popularity 5 / 5 (2) | comments 1

First polymer solar-thermal device heats home, saves money

A new polymer-based solar-thermal device is the first to generate power from both heat and visible sunlight – an advance that could shave the cost of heating a home by as much as 40 percent.

Technology / Energy & Green Tech

created Apr 04, 2011 | popularity 4.8 / 5 (6) | comments 4 | with audio podcast

Search for advanced materials aided by discovery of hidden symmetries in nature

A new way of understanding the structure of proteins, polymers, minerals, and engineered materials will be published in the May 2011 issue of the journal Nature Materials. The discovery by two Penn State ...

Physics / Condensed Matter

created Apr 03, 2011 | popularity 4.7 / 5 (23) | comments 4 | with audio podcast

Researchers electrify polymerization

Scientists led by Carnegie Mellon University chemist Krzysztof Matyjaszewski are using electricity from a battery to drive atom transfer radical polymerization (ATRP), a widely used method of creating industrial plastics. ...

Chemistry / Polymers

created Mar 31, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Small scale chemistry could lead to big improvements for biodegradable polymers

(PhysOrg.com) -- Using a small block of aluminum with a tiny groove carved in it, a team of researchers from the National Institute of Standards and Technology and the Polytechnic Institute of New York University ...

Chemistry / Polymers

created Mar 31, 2011 | popularity 1 / 5 (1) | comments 0

Universal detector made of DNA building blocks

(PhysOrg.com) -- A method for detecting such diverse substances as antibiotics, narcotics and explosives - a universal detector, so to speak - has been developed by German researchers at the Max Planck Institute ...

Chemistry / Biochemistry

created Mar 30, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

The Artega SE enters the electric sports car arena

(PhysOrg.com) -- When most of us think electric sports car, one name comes to mind, the Tesla Roadster, which has enjoyed some solo time in this category, but all reigns come to an end, and a German automaker, ...

Technology / Energy & Green Tech

created Mar 23, 2011 | popularity 4.2 / 5 (5) | comments 4 | with audio podcast weblog

Contrast agent for tumor diagnostics: Phosphorescent metal-organic coordination polymers for optical imaging

(PhysOrg.com) -- X-rays are not the only way: visible and especially infrared light can also be used to image human tissue. The effectiveness of optical imaging processes can be significantly improved with ...

Nanotechnology / Bio & Medicine

created Mar 23, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast