Related topics: cancer · cancer cells · nanoparticles · nanometers · gold

Nanoscale drawbridges open path to color displays

A new method for building "drawbridges" between metal nanoparticles may allow electronics makers to build full-color displays using light-scattering nanoparticles that are similar to the gold materials that medieval artisans ...

The key to mass-producing nanomaterials

Nanoparticles - tiny particles 100,000 times smaller than the width of a strand of hair - can be found in everything from drug delivery formulations to pollution controls on cars to HD TV sets. With special properties derived ...

Self-Assembling Gold Nanoparticles Use Light to Kill Tumor Cells

(PhysOrg.com) -- A variety of studies by numerous investigators are demonstrating that gold nanoparticles have real promise as anticancer agents. When irradiated with light, gold nanoparticles become hot quickly, hot enough ...

Chemists perform 'surgery' on nanoparticles

A team of chemists led by Carnegie Mellon University's Rongchao Jin has for the first time conducted site-specific surgery on a nanoparticle. The procedure, which allows for the precise tailoring of nanoparticles, stands ...

New nanodevice to improve cancer treatment monitoring

In less than a minute, a miniature device developed at the University of Montreal can measure a patient's blood for methotrexate, a commonly used but potentially toxic cancer drug. Just as accurate and ten times less expensive ...

Engineering team designs 'living materials'

Inspired by natural materials such as bone—a matrix of minerals and other substances, including living cells—MIT engineers have coaxed bacterial cells to produce biofilms that can incorporate nonliving materials, such ...

How gold nanoparticles can help fight ovarian cancer

Positively charged gold nanoparticles are usually toxic to cells, but cancer cells somehow manage to avoid nanoparticle toxicity. Mayo Clinic researchers found out why, and determined how to make the nanoparticles effective ...

Swarms of robots could fight cancer (with your help)

Cancer researchers are not shy of using nanotechnology. Their work is making promising headway into developing safer and more effective treatments. And now, new developments in the area mean that the general public can help ...

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