Scientists visualize bonds in a single molecule

Sept. 2, 2009   Leave a Comment  

Image produced of a single pentacene molecule.

Atomic force microscopy is the newest tool for seeing the small.

EarthTalk: Nanotechnology? Fur?

May 18, 2009   Leave a Comment  

earthtalknanotechnology_70

Dear EarthTalk: What is “nanotechnology?” I’ve heard that nanoparticles are already in consumer products, yet we haven’t really studied their potential health impacts. – Dan Zeff, San Francisco, CA Nanotechnology makes use of minuscule objects-whose width can be 10,000 times narrower than a human hair-known as nanoparticles. Upwards of 600 products on store shelves today [...]