Fm. Pennebaker et al., SPECTROSCOPIC INSTRUMENTATION IN THE 21ST-CENTURY - EXCITEMENT AT THEHORIZON - PLENARY LECTURE, Journal of analytical atomic spectrometry (Print), 13(9), 1998, pp. 821-827
Recent developments in technology have suggested a promising future fo
r plasma spectroscopy. New optical technologies, such as volume phase
technology and unconventional optical systems, when coupled with new g
enerations of optical detectors promise to provide powerful tools for
plasma diagnostics or spectrochemical analysis, Nest generation charge
injection devices will provide both complete random access of individ
ual detector sites and 'collective readout,' a new readout mode. Colle
ctive readout will promise faster readout and improved signal to noise
ratios,. A new generation of pre-amp per pixel array detectors with p
roper addressing architecture will allow random pixel readout and extr
eme resistance to blooming. These technological advances will yield ne
w capabilities for not only current and future plasma sources, hut als
o vintage sources such as the microwave-induced plasma, the direct cur
rent plasma, direct current are and the direct current spark. Developm
ents in software data processing techniques including neural networks
and other chemometric techniques will allow present and future spectro
scopists to extract useful diagnostic and chemical information from th
e almost overwhelming abundance of analytical data generated by the pr
esent and future generations of array detectors.