Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ricco Bonicalzi"'
Autor:
Mark E. Panisko, J. Hall, Jill M. Brandenberger, Ricco Bonicalzi, Craig E. Aalseth, Anthony R. Day, Allen Seifert, Emily K. Mace, Paul H. Humble
Publikováno v:
Applied Radiation and Isotopes. 107:187-190
Age-dating groundwater and seawater using the 39Ar/Ar ratio is an important tool to understand water mass-flow rates and mean residence time. Low-background proportional counters developed at Pacific Northwest National Laboratory use mixtures of argo
Autor:
Eric W. Hoppe, Craig E. Aalseth, Emily K. Mace, Cory T. Overman, Ricco Bonicalzi, Allen Seifert, A.W. Myers, Anthony R. Day, Martin E. Keillor
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 296:753-758
Pacific Northwest National Laboratory (PNNL) has developed an ultra-low-background proportional counter (ULBPC) made of high purity copper. These detectors are part of an ultra-low-background counting system (ULBCS) in the newly constructed shallow u
Autor:
Anthony R. Day, Erin S. Fuller, Jason H. Merriman, James C. Hayes, Ricco Bonicalzi, Cory T. Overman, Craig E. Aalseth, Allen Seifert, Emily K. Mace, Eric W. Hoppe, Brian D. LaFerriere, Richard M. Williams
Publikováno v:
AIP Conference Proceedings.
Characterization of two sets of custom unequal length proportional counters is underway at Pacific Northwest National Laboratory (PNNL). These detectors will be used in measurements to determine the absolute activity concentration of gaseous radionuc
Autor:
Jason H. Merriman, James C. Hayes, A.W. Myers, Allen Seifert, Eric W. Hoppe, Ted W. Bowyer, Mark E. Panisko, Cory T. Overman, Paul H. Humble, Emily K. Mace, Ricco Bonicalzi, Erin S. Fuller, Derek A. Haas, Justin I. McIntyre, Brian D. LaFerriere, Anthony R. Day, Craig E. Aalseth, Martin E. Keillor, Harry S. Miley, John L. Orrell, Richard M. Williams
Publikováno v:
AIP Conference Proceedings.
An ultra-low-background proportional counter design has been developed at Pacific Northwest National Laboratory (PNNL) using clean materials, primarily electro-chemically-purified copper. This detector, along with an ultra-low-background counting sys
Autor:
Erin S. Fuller, M. Kos, Ricco Bonicalzi, Douglas J. Reid, John L. Orrell, Cory T. Overman, J. I. Collar, C. Wiseman, James E. Fast, M. Hai, K. M. Yocum, B. A. VanDevender, N. Fields, Todd W. Hossbach, J. Colaresi
We describe the experimental design of C-4, an expansion of the CoGeNT dark matter search to four identical detectors each approximately three times the mass of the p-type point contact germanium diode presently taking data at the Soudan Underground
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04f7ba19be9d77d9e46799816feb5190
http://arxiv.org/abs/1210.6282
http://arxiv.org/abs/1210.6282
Autor:
Glen A. Warren, James J. Moran, Robert C. Runkle, Craig E. Aalseth, Allen Seifert, Vanessa L. Bailey, Ricco Bonicalzi
Executive Summary We present results from a scoping study whose intent was to define challenge measurements to be pursued on the Ultra-Sensitive Nuclear Measurements Initiative. Potential challenge measurements using new radiation detection technolog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4220b36ea954928918f5c50b50e4500d
https://doi.org/10.2172/1060139
https://doi.org/10.2172/1060139
Autor:
B. A. VanDevender, Craig E. Aalseth, Todd W. Hossbach, Cory T. Overman, Ricco Bonicalzi, John L. Orrell, James E. Fast
This paper presents progress on the development of a cryostat intended to improve upon the low-energy threshold (below 0.5 keV) of p-type point contact germanium gamma-ray spectrometers. Ultra-low energy thresholds are important in the detection of l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e4d2f49ff3e8645afff0818c51b591a
A shallow underground laboratory for low-background radiation measurements and materials development
Autor:
Emily K. Mace, Jason H. Merriman, Nicole R. Overman, Joel B. Forrester, Craig E. Aalseth, Brian J. Hyronimus, Allen Seifert, Todd W. Hossbach, Lawrence R. Greenwood, Ricco Bonicalzi, Luke E. Erikson, Justin I. McIntyre, Eric W. Hoppe, Erin S. Fuller, Michael G. Cantaloub, Glen A. Warren, Cory T. Overman, Anthony R. Day, Martin E. Keillor, James E. Fast, A.W. Myers, Brian D. Glasgow, Robert C. Runkle, Mark E. Panisko
Publikováno v:
Review of Scientific Instruments. 83:113503
Pacific Northwest National Laboratory recently commissioned a new shallow underground laboratory, located at a depth of approximately 30 meters-water-equivalent. This new addition to the small class of radiation measurement laboratories located at mo