Electron lifetime detector for liquid argon. Carugno, G., Dainese, B., Pietropaolo, F., & Ptohos, F. Nuclear Inst. and Methods in Physics Research, A, 292(3):580–584, July, 1990. Publisher: North-HollandPaper doi abstract bibtex A method has been developed for a fast and reproducible measurement of the electronegative contamination of liquid argon. The method is based on the transport of electrons extracted by a NdYag UV laser beam from a metallic photocathode. The transit time of the electrons from the emitting surface to a collecting plate depends on the applied electric field and ranges from a few tens of microseconds to milliseconds. The measurement of the purity is based on the ratio of collected to emitted charges. The operation can be performed in a few minutes and gives values of the electron lifetime with a typical error of a few percent. Filling and emptying the vessel can be done in less than an hour. © 1990.
@article{carugno_electron_1990,
title = {Electron lifetime detector for liquid argon},
volume = {292},
url = {https://www-sciencedirect-com.ezproxy2.library.drexel.edu/science/article/pii/0168900290901767},
doi = {10.1016/0168-9002(90)90176-7},
abstract = {A method has been developed for a fast and reproducible measurement of the electronegative contamination of liquid argon. The method is based on the transport of electrons extracted by a NdYag UV laser beam from a metallic photocathode. The transit time of the electrons from the emitting surface to a collecting plate depends on the applied electric field and ranges from a few tens of microseconds to milliseconds. The measurement of the purity is based on the ratio of collected to emitted charges. The operation can be performed in a few minutes and gives values of the electron lifetime with a typical error of a few percent. Filling and emptying the vessel can be done in less than an hour. © 1990.},
number = {3},
journal = {Nuclear Inst. and Methods in Physics Research, A},
author = {Carugno, G. and Dainese, B. and Pietropaolo, F. and Ptohos, F.},
month = jul,
year = {1990},
note = {Publisher: North-Holland},
pages = {580--584},
}
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