News tagged with biomedical materials

NTU scientists invent superbug killers

The superbugs have met their match. Conceived at Nanyang Technological University (NTU), it comes in the form of a coating which has a magnetic-like feature that attracts bacteria and kills them without the need for antibiotics.

Chemistry / Biochemistry

created May 10, 2012 | popularity 5 / 5 (3) | comments 0

Inspired by insects: For treatment of vocal fold disorders, researchers look to insect protein

A one-inch long grasshopper can leap a distance of about 20 inches. Cicadas can produce sound at about the same frequency as radio waves. Fleas measuring only millimeters can jump an astonishing 100 times ...

Biology / Other

created Apr 25, 2012 | popularity not rated yet | comments 0

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

Cracking idea for egg shell recycling gets Food and Drink iNet support at Easter

Scientists and food industry experts are hatching a plan this Easter to turn egg shells into plastics that could be used to manufacture anything from food packaging to construction materials.

Chemistry / Other

created Apr 04, 2012 | popularity not rated yet | comments 0

'Tunable' metal nanostructures for fuel cells, batteries and solar energy

(PhysOrg.com) -- For catalysts in fuel cells and electrodes in batteries, engineers would like to manufacture metal films that are porous, to make more surface area available for chemical reactions, and highly ...

Nanotechnology / Nanomaterials

created Apr 03, 2012 | popularity 4.9 / 5 (8) | comments 3 | with audio podcast

Barrier to faster graphene devices identified and suppressed

These days graphene is the rock star of materials science, but it has an Achilles heel: It is exceptionally sensitive to its electrical environment.

Nanotechnology / Nanomaterials

created Mar 13, 2012 | popularity 4.7 / 5 (19) | comments 5 | 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

New nanoglue is thin and supersticky

Engineers at the University of California, Davis, have invented a superthin "nanoglue" that could be used in new-generation microchip fabrication.

Nanotechnology / Nanomaterials

created Mar 05, 2012 | popularity 4.3 / 5 (7) | comments 1 | with audio podcast

Researchers develop novel drug delivery system

Long duration, controllable drug delivery is of wide interest to medical researchers and clinicians, particularly those seeking to improve treatment for patients with chronic pain or to prevent cancer recurrence after surgery. ...

Chemistry / Biochemistry

created Jan 31, 2012 | popularity 5 / 5 (2) | comments 0

PRINTed nanoparticles deliver multiple punches to treat prostate cancer

Using technologies common to the semiconductor industry, a team of investigators at the University of North Carolina at Chapel Hill and Liquidia Technologies has created a polymer nanoparticle that can encapsulate large loads ...

Nanotechnology / Bio & Medicine

created Jan 21, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists 'hijack' bacterial immune system

The knowledge that bacteria possess adaptable immune systems that protect them from individual viruses and other foreign invaders is relatively new to science, and researchers across the globe are working to learn how these ...

Biology / Cell & Microbiology

created Jan 05, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Students coax yeast cells to add vitamins to bread

Any way you slice it, bread that contains critical nutrients could help combat severe malnutrition in impoverished regions. That is the goal of a group of Johns Hopkins University undergraduate students who ...

Biology / Biotechnology

created Oct 25, 2011 | popularity 5 / 5 (1) | comments 0

Research finds gallium nitride is non-toxic, biocompatible - holds promise for implants

Researchers from North Carolina State University and Purdue University have shown that the semiconductor material gallium nitride (GaN) is non-toxic and is compatible with human cells – opening the door ...

Chemistry / Materials Science

created Oct 24, 2011 | popularity 5 / 5 (2) | comments 3 | with audio podcast

Researchers discover two early stages of carbon nanotube growth

Boston College researchers have discovered two early-stage phases of carbon nanotube growth during plasma enhanced chemical vapor deposition, finding a disorderly tangle of tube growth that ultimately yields to orderly rows ...

Nanotechnology / Nanomaterials

created Oct 03, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Study discovers amazing electrical properties in polymers

(PhysOrg.com) -- Crystals and ceramics pale when compared to a material researchers at Oak Ridge National Laboratory discovered that has 10 times their piezoelectric effect, making it suitable for perhaps hundreds of everyday ...

Chemistry / Polymers

created Sep 23, 2011 | popularity 4.9 / 5 (10) | comments 1 | with audio podcast