Zobrazeno 1 - 10
of 86
pro vyhledávání: '"N.A. Wogman"'
Autor:
K.H. Abel, P.L. Reeder, Mary Bliss, R.A. Craig, W.R. Richey, D.W. Brite, K.A. Stahl, D.S. Goldman, R.A. Warner, R.J. Arthur, D.S. Sunberg, N.A. Wogman, B.D. Geelhood, Marvin J. Weber, R.L. Brodzinski, J.W. Griffin, R.W. Perkins
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 353:114-117
Cerium-doped lithium-silicate glass fibers have been developed at Pacific Northwest Laboratory (PNL) for use as thermal neutron detectors. By using highly-enriched 6Li, these fibers efficiently capture thermal neutrons and produce scintillation light
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f83155416f4e2ea70fa27578ad77bd9
https://doi.org/10.1016/0168-9002(94)91615-2
https://doi.org/10.1016/0168-9002(94)91615-2
Environmental sampling and radionuclide analysis of the resulting material can be utilized as a supplemental approach in safeguarding practices and particularly for detection of undeclared nuclear activities. The production of nuclear weapons could b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e881e4ffa65b2d97316581407d0d7a3
https://doi.org/10.2172/139483
https://doi.org/10.2172/139483
Autor:
N.A. Wogman, K.K. Nielson
Publikováno v:
Environment International, Vol 4, Iss 4, Pp 313-324 (1980)
An energy-dispersive X-ray fluorescence spectrometer has been developed that provides in situ analyses for thirty elements in the 5 to 50 ppm range (dry weight) in sediments at water depths to 100 m. The analyzer consists of a radionuclide excitation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d2c55b8e93a79dd2355ed81cd098319
http://www.sciencedirect.com/science/article/pii/0160412080900835
http://www.sciencedirect.com/science/article/pii/0160412080900835
Publikováno v:
Nuclear Instruments and Methods. 74:197-212
A multidimensional gamma-ray spectrometer detector system has been developed which employs two 23 cm dia. by 20 cm thick NaI(Tl) cyrstals as its principal detectors. Each detector is viewed through 7.6 cm thick pure NaI light pipes by photomultiplier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d124b858240ae1412389c14519ac4187
https://doi.org/10.1016/0029-554x(69)90337-1
https://doi.org/10.1016/0029-554x(69)90337-1
Publikováno v:
Nuclear Technology. 15:422-430
Calculations were performed which indicate that thermal flux increases of a factor of 20 should be possible through the optimal use of fissile material regions surrounding 252Cf sources.For demonst...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f674ea2a9814b28acd419704feec20e2
https://doi.org/10.13182/nt72-a16039
https://doi.org/10.13182/nt72-a16039
Publikováno v:
Nuclear Instruments and Methods. 50:1-10
A multidimensional gamma-ray spectrometer has been fabricated using two 11″ in dia. × 6″ thick NaI(Tl) crystals which are shielded from their phototubes with 4-inch thick pure NaI light pipes. Each NaI(Tl) crystal is surrounded by a 36″ in dia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4c8637a9b1db3592e8c2a646e1970ab
https://doi.org/10.1016/0029-554x(67)90585-x
https://doi.org/10.1016/0029-554x(67)90585-x
Publikováno v:
IEEE Transactions on Nuclear Science. 15:407-412
An anticoincidence-shielded Ge(Li) gamma-ray spectrometer for high sensitivity counting is described. The system consists of a 20 cc coaxial diode centered inside a 26" diameter by 24" thick plastic phosphor. The source is placed inside the shield an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3680fa8f643f00a4aa24b7be986d85b7
https://doi.org/10.1109/tns.1968.4324965
https://doi.org/10.1109/tns.1968.4324965
Publikováno v:
Science. 159:189-192
Through recent developments in instrumental analysis it is now possible to measure with good precision the rainwater concentrations of five short-lived radionuclides which are produced by cosmic ray spallation of atmospheric argon. These measurements
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7078b195ca1bb0bbb662a40635d387f
https://doi.org/10.1126/science.159.3811.189
https://doi.org/10.1126/science.159.3811.189
Publikováno v:
Journal of Geophysical Research. 75:2385-2390
The cosmic-ray spallation of atmospheric argon produces a unique group of radionuclides with half-lives ranging from minutes to millions of years. Depending on their physical characteristics, these radionuclides may either become attached to the atmo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::504226ec971b3c2d9d489f0d46206574
https://doi.org/10.1029/jc075i012p02385
https://doi.org/10.1029/jc075i012p02385