Nanotechnology Now

Our NanoNews Digest Sponsors
Heifer International



Home > News > Speck Trios Make Secret Codes

August 19th, 2004

Speck Trios Make Secret Codes

Abstract:
Researchers from the Canadian National Research Council have devised a way to use quantum dots -- tiny bits of semiconductor -- to print invisible secret codes onto surfaces like documents. The quantum dots the researchers used in their prototype measured between 3 and 6 nanometers in diameter.

Source:
TRN

Bookmark:
Delicious Digg Newsvine Google Yahoo Reddit Magnoliacom Furl Facebook

Related News Press

Discoveries

A simple, inexpensive way to make carbon atoms bind together: A Scripps Research team uncovers a cost-effective method for producing quaternary carbon molecules, which are critical for drug development April 5th, 2024

Chemical reactions can scramble quantum information as well as black holes April 5th, 2024

New micromaterial releases nanoparticles that selectively destroy cancer cells April 5th, 2024

Utilizing palladium for addressing contact issues of buried oxide thin film transistors April 5th, 2024

NanoNews-Digest
The latest news from around the world, FREE




  Premium Products
NanoNews-Custom
Only the news you want to read!
 Learn More
NanoStrategies
Full-service, expert consulting
 Learn More











ASP
Nanotechnology Now Featured Books




NNN

The Hunger Project