Nanotechnology News – Latest Headlines

Scalable CVD process for making 2-D molybdenum diselenide

Researchers have unveiled a potentially scalable method for making one-atom-thick layers of molybdenum diselenide - a highly sought semiconductor that is similar to graphene but has better properties for making certain electronic devices like switchable transistors and light-emitting diodes.

Apr 8th, 2014

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The role of magnetic nanoparticles in breast cancer treatment

This evolving treatment approach involves the injection of nanoparticles into the tumor, which are then activated with magnetic energy. Once activated the nanoparticles produce heat inside the cancer cell. The heat kills the cancer cell with minimal damage to surrounding tissue.

Apr 8th, 2014

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Gold nanorods attach to, kill bladder cancer cells

Bladder cancer cells overexpress the protein EGFR; gold nanorods can be engineered to attach to EGFR proteins; and then the application of low-intensity laser to the tissue can preferentially heat these gold nanorods, killing the EGFR-rich cancer cells to which they are attached.

Apr 8th, 2014

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Even thinner solar cells through use of nanoparticles?

Researchers have measured how irregularly distributed silver particles influence the absorption of light. They demonstrated that nanoparticles interact with one another via their electromagnetic near-fields, so that local 'hot spots' arise where light is concentrated especially strongly.

Apr 7th, 2014

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Organic solar cells more efficient with molecules face-to-face

New research reveals that energy is transferred more efficiently inside of complex, three-dimensional organic solar cells when the donor molecules align face-on, rather than edge-on, relative to the acceptor. This finding may aid in the design and manufacture of more efficient and economically viable organic solar cell technology.

Apr 7th, 2014

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Nanoparticles aid the microscopic detection of a protein relevant for cancer

Researchers are currently developing a novel microscopy technology for the direct detection of individual subunits of protein complexes in the cell membrane of intact cells. The methodology is applied to investigate a protein complex acting as a calcium channel in the cell membrane. The channel plays an important role in prostate cancer.

Apr 7th, 2014

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