The overall aim of this project is to develop and validate general methods and protocols for purification, size-separation and dispersion of … more
Biophotonics is at the intersection of photonics and biology where light is used to image, detect, and manipulate biological materials. This … more
Nearly 14 years ago, we demonstrated that a single nanopore could be used to electrically detect individual molecules of single-stranded RNA and … more
The microelectronics revolution, which started in 1947 with the invention of the transistor, is epitomized in Moore's Law, which describes the … more
The Magnetics Group's program in biomagnetic imaging standards and microsystems develops calibration standards and new types of magnetic … more
We utilized isotope-dilution liquid chromatography/mass spectrometry (LC/MS) to determine the levels of the oxidatively damaged DNA bases, … more
Through-focus Scanning Optical Microscopy
Nanometrology Using Through-Focus Scanning Optical Microscopy Method
TSOM Method for Nanoelectronics Dimensional Metrology
301-975-NIST (6478) Telephone inquiries@nist.gov Email
100 Bureau Drive Gaithersburg, MD 20899-8110
Technical Contact: Lloyd Whitman