News tagged with nanomaterials

Related topics: nanoparticles , nanometers , solar cells , carbon nanotube

Air Force Center of Excellence awarded in nanostructures and improved cognition

The Georgia Institute of Technology has been awarded a U.S. Air Force Center of Excellence to design nanostructures for energy harvesting and adaptive materials, and to develop tools to optimize critical cognitive ...

Nanotechnology / Nanomaterials

created Dec 01, 2009 | popularity not rated yet | comments 0

Where do nanomaterials go in the body?

Tiny, engineered nanomaterials can already be found in many consumer products, and have been hailed as having widespread future uses in areas ranging from medicine to industrial processes. However, little is known about what ...

Nanotechnology / Bio & Medicine

created Nov 02, 2009 | popularity 5 / 5 (1) | comments 1

Transforming nanowires into nano-tools using cation exchange reactions

A team of engineers from the University of Pennsylvania has transformed simple nanowires into reconfigurable materials and circuits, demonstrating a novel, self-assembling method for chemically creating nanoscale ...

Nanotechnology / Nanophysics

created Oct 23, 2009 | popularity not rated yet | comments 0

Rapid DNA Detection Quickly Diagnoses Infections

(PhysOrg.com) -- A new portable device can detect bacteria and help prevent the spread of infectious diseases. This new tool takes from 15 minutes to 2 hours to diagnose a patient for infectious diseases and ...

Nanotechnology / Bio & Medicine

created Oct 05, 2009 | popularity 4.8 / 5 (4) | comments 0 weblog

Titanium Dioxide Nanoparticles Catalyze Brain Tumor Death

(PhysOrg.com) -- Scientists from the U.S. Department of Energy’s (DOE) Argonne National Laboratory and the University of Chicago Medical Center’s Brain Tumor Center have developed a way to target brain cancer cells using ...

Nanotechnology / Bio & Medicine

created Sep 24, 2009 | popularity 5 / 5 (5) | comments 6

A flash of light turns graphene into a biosensor

(PhysOrg.com) -- Biomedical researchers suspect graphene, a novel nanomaterial made of sheets of single carbon atoms, would be useful in a variety of applications. But no one had studied the interaction between ...

Nanotechnology / Nanomaterials

created Sep 23, 2009 | popularity 3 / 5 (1) | comments 3

Nanotube risk assessment

Italian scientists suggest that we need a much more detailed toxicological approach to hazard assessment before judgement regarding the long-term safety of carbon nanotubes can be made. They outline their results in the International Jo ...

Nanotechnology / Bio & Medicine

created Sep 18, 2009 | popularity 3.8 / 5 (4) | comments 0

Making Nanowires More Electrically Stable

(PhysOrg.com) -- It's widely predicted that future electronics will largely depend on something really small -- nanomaterials used for building nanoelectronics. A key component of these tiny circuits is stable nanowires that ...

Nanotechnology / Nanomaterials

created Sep 17, 2009 | popularity not rated yet | comments 0

Harnessing carbon nanomaterials for drug delivery systems, oxygen sensors

(PhysOrg.com) -- Two nanoscale devices recently reported by University of Pittsburgh researchers in two separate journals harness the potential of carbon nanomaterials to enhance technologies for drug or imaging agent delivery ...

Nanotechnology / Nanomaterials

created Aug 17, 2009 | popularity 5 / 5 (1) | comments 0

Nanotech particles affect brain development in mice

Maternal exposure to nanoparticles of titanium dioxide (TiO2) affects the expression of genes related to the central nervous system in developing mice. Researchers writing in BioMed Central's open access journal Particle an ...

Nanotechnology / Bio & Medicine

created Jul 28, 2009 | popularity 4.6 / 5 (7) | comments 0

Targeted Nanoparticles Boost Arsenic’s Anticancer Punch

Arsenic trioxide has a long history as a potent human poison, but it also has proven valuable as one of the primary treatment options for acute promyelocytic leukemia. Efforts to use arsenic trioxide to treat other types ...

Nanotechnology / Bio & Medicine

created Jul 22, 2009 | popularity not rated yet | comments 0

Researcher looking for nano environmental footprint

(PhysOrg.com) -- University of Alberta biological sciences professor Gregg Goss is on the front line of a new effort to monitor the effects of nanomaterials on the environment.

Nanotechnology / Bio & Medicine

created Jul 08, 2009 | popularity 5 / 5 (3) | comments 0

Canadian researchers set to study impact of nanomaterials on aquatic ecosystems

A team of Canadian scientists and engineers, led by the University of Alberta and the National Research Council of Canada, will collaborate on a $3.39 million, three-year study to assess the potential effects of nanoparticles ...

Nanotechnology / Bio & Medicine

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

Carbon Nanotubes Continue To Show Promise in Battle Against Cancer

Carbon nanotubes, one of the original engineered nanomaterials, also may prove to be among the most versatile, as numerous teams of investigators continue to develop novel nanotube-based therapeutic and diagnostic tools. ...

Nanotechnology / Bio & Medicine

created Jun 30, 2009 | popularity 5 / 5 (3) | comments 0

Nanoscale 'Fountain Pen' Draws Therapeutic Nanodiamonds

A research team at Northwestern University has developed a tool that can precisely deliver tiny doses of drug-carrying nanomaterials to individual cells. The tool, called the nanofountain probe, functions in two different ...

Nanotechnology / Bio & Medicine

created Jun 29, 2009 | popularity 5 / 5 (2) | comments 0