The time required for the detector output to go from the initial value to a percentage
(e.g. 99%) of the final value. In the case of an exponential behaviour of the detector
can be related to the
time constant.
The rise time
is the time required for the detector output to vary between given percentages (e.g.
from 10% to 90%) of the final value. Similarly,
the
fall time
is the time required for the detector output to vary between given percentages (e.g.
from 90% to 10%) of the initial value.
Source:
PAC, 1995, 67, 1745
(Nomenclature, symbols, units and their usage in spectrochemical analysis-XI. Detection
of radiation (IUPAC Recommendations 1995))
on page 1751
Cite as:
IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by
A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997).
XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic,
J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8.
https://doi.org/10.1351/goldbook.