An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Tunneling spectroscopy of sulfur- and oxygen-terminated n- and p-type GaAs (110) surfaces is reported for air and ultrahigh-vacuum conditions. Simulations of
At this time the twelve documents that make up the initial release of the Standard for the Exchange of Product Model Data (known as STEP) have been sent to the
It is recognized that profiling techniques have been widely used in industry and academic research for manufacturing control and functional control of surface
This is the last part in a series of reports describing a comprehensive study of parameters to characterize three-dimensional surface topography. In conjunction
J Jorgensen, N Shcmeisser, J Garnaes, L Madsen, K Schaumburg, Larry Hansen
We have analysed scanning tunnelling microscopc (STM) images of self-assembled didodecylbenzene (DDB) molecules physisorbed on graphite from a DDB solution
We report calculations of electron inelastiv mean free paths (IMFPs) of 50-2000 eV electrons for a group of 14 organic compounds: 26-n-paraffin, adenine, β
S. J. Berkowitz, E. I. DeObaldia, K. F. Ludwig, W. J. Skocpol, P. M. Mankiewich, Ronald H. Ono, James A. Beall, Leila R. Vale, David A. Rudman, M. L. O'Malley, L. M. Drabeck, P. A. Polakos
Anthony D. Putorti Jr., William D. Walton, W H. Twilley, Scott Deal, J. C. Albers
The Santa Ana Fire Department of Santa Ana, California conducted a series of fire experiments in residences on South Bristol Street in the city of Santa Ana in