Contact: Laura Ost
laura.ost@nist.gov
303-497-4880
National Institute of Standards and Technology (NIST)
Caption: The gold posts in this colorized micrograph, averaging 450 nanometers in diameter, are used to anchor individual biomolecules such as DNA for studies of their mechanical properties. The background surface is glass coated with a protein to prevent unwanted sticking.
Credit: D.H. Paik/JILA
Usage Restrictions: None
Related news release: Nonstick and laser-safe gold aids laser trapping of biomolecules