November 1, 2004
Author(s)
Charles S. Tarrio, Robert E. Vest, Steven E. Grantham, K Liu, Thomas B. Lucatorto, Ping-Shine Shaw
The absolute cryogenic radiometer (ACR), an electrical-substitution-based detector, is the most accurate method for measurement of radiant power in the extreme ultraviolet. At the National Institute of Standards and Technology, ACR-based measurements are