Single-photon emitter will improve quantum cryptography

An atomic force microscope image of a nanowire single photon emitter. Image: Pallab Bhattacharya.

Researchers have demonstrated a simpler, more efficient single-photon emitter that can be made using traditional semiconductor processing techniques.

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Shaping catalytic nanoparticles through surface diffusion

surface-diffusion-nanocatalysts

Controlling the shapes of catalytic nanoparticles made from noble metals such as platinum and palladium may be more complicated than previously thought.

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New nanoparticles for anti-inflammation drug delivery

New particles give potential approach to treating atherosclerosis and other chronic inflammatory diseases.

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Nanoparticles deliver drugs directly to cancerous tumors

A new study published shows how nanoparticles can be combined to secure the effective delivery of cancer drugs to tumour cells.

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Increasing SERS enhancement in patterned nanoparticle arrays

dense-metal-nanostructured-arrays

How to improve efficient focusing of light on the nanoscale by using lithographically patterned metal nanoparticle arrays.

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Size Effects of Silver Nanoparticles

SEM and STEM images showing spherical-like silver nanoparticles with 50 nm diameter.

Size affects the deposition of silver nanoparticles onto polyamide fabrics, Portuguese researchers have found.

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Joseph DeSimone: liberal arts education shapes science startup founders

Joseph DeSimone

Joseph DeSimone talks to us about materials science startups and how liberal arts eduction shapes an entrepreneur.

Swimming Microbots: Self-propelling Catalytic Micromotors Follow a pH Gradient

Self-propelling_Catalytic_Microbot_Follows_pH_Gradient

Scientists have developed autonomous catalytic microrobots that swim towards a specified target with a speed of 20 body length per second.

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Drug delivery nanoparticles camouflaged by white blood cells

Camouflaged nanoparticles (yellow) cloaked in the membranes of white blood cells rest on the surface of an immune system cell (phagocyte, blue) without being recognized, ingested, and destroyed. Image: Ennio Tasciotti lab.

New functionalization may prevent the body from recognizing and destroying particles used in drug-delivery systems.

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Research examines the benefits and risks of future nanotechnology

Notre Dame researchers address potential risk of misuse of new technologies, and how it rises with the future benefits.

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