A new method to quantify multiple elements by pulsed epithermal neutron transmission spectroscopy

被引:0
作者
Ishikawa, Hirotaku [1 ]
Sato, Hirotaka [1 ]
Kamiyama, Takashi [1 ]
机构
[1] Hokkaido Univ, Grad Sch Engn, Kita Ku, Kita 13,Nishi 8, Sapporo, Hokkaido 0600828, Japan
关键词
Neutron imaging; Pulsed neutron transmission spectroscopy; Elemental density; Evaluated nuclear data file; Light element; Multiple elements; RESONANCE TRANSMISSION; RADIOGRAPHY;
D O I
10.1016/j.physb.2018.04.010
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
To perform quantitative analysis of constituent elements, including light atoms, by time-of-flight (TOF) type neutron imaging, a new analysis method using epithermal neutrons excluding resonance dips has been proposed. The method is based on fitting the theoretical neutron transmission spectrum calculated from evaluated nuclear data to a measured neutron transmission spectrum. Compared to conventional imaging methods such as those using neutron radiography or neutron resonance analysis, it has the advantage of being able to evaluate multiple/light elements. We applied this technique to a pulsed neutron transmission experiment at the Hokkaido University Neutron Source. A stack of iron and carbon plates was measured as a model sample consisting of heavy and light elements. The evaluated elemental densities show reasonable agreements within an error of 10%.
引用
收藏
页码:355 / 358
页数:4
相关论文
共 13 条
[1]   ENDF/B-VIII.0: The 8th Major Release of the Nuclear Reaction Data Library with CIELO-project Cross Sections, New Standards and Thermal Scattering Data [J].
Brown, D. A. ;
Chadwick, M. B. ;
Capote, R. ;
Kahler, A. C. ;
Trkov, A. ;
Herman, M. W. ;
Sonzogni, A. A. ;
Danon, Y. ;
Carlson, A. D. ;
Dunn, M. ;
Smith, D. L. ;
Hale, G. M. ;
Arbanas, G. ;
Arcilla, R. ;
Bates, C. R. ;
Beck, B. ;
Becker, B. ;
Brown, F. ;
Casperson, R. J. ;
Conlin, J. ;
Cullen, D. E. ;
Descalle, M. -A. ;
Firestone, R. ;
Gaines, T. ;
Guber, K. H. ;
Hawari, A. I. ;
Holmes, J. ;
Johnson, T. D. ;
Kawano, T. ;
Kiedrowski, B. C. ;
Koning, A. J. ;
Kopecky, S. ;
Leal, L. ;
Lestone, J. P. ;
Lubitz, C. ;
Marquez Damian, J. I. ;
Mattoon, C. M. ;
McCutchan, E. A. ;
Mughabghab, S. ;
Navratil, P. ;
Neudecker, D. ;
Nobre, G. P. A. ;
Noguere, G. ;
Paris, M. ;
Pigni, M. T. ;
Plompen, A. J. ;
Pritychenko, B. ;
Pronyaev, V. G. ;
Roubtsov, D. ;
Rochman, D. .
NUCLEAR DATA SHEETS, 2018, 148 :1-142
[2]   THE TRANSMISSION OF SLOW NEUTRONS THROUGH MICROCRYSTALLINE MATERIALS [J].
FERMI, E ;
STURM, WJ ;
SACHS, RG .
PHYSICAL REVIEW, 1947, 71 (09) :589-594
[3]  
Furusaka M., 2014, Phys. Procedia., V60, P167, DOI [10.1016/j.phpro.2014.11.024, DOI 10.1016/J.PHPRO.2014.11.024]
[4]   Evaluation of nuclide density by neutron resonance transmission at the NOBORU instrument in J-PARC/MLF [J].
Hasemi, H. ;
Harada, M. ;
Kai, T. ;
Shinohara, T. ;
Ooi, M. ;
Sato, H. ;
Kino, K. ;
Segawa, M. ;
Kamiyama, T. ;
Kiyanagi, Y. .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2015, 773 :137-149
[5]   In situ high-resolution neutron radiography of cross-sectional liquid water profiles in proton exchange membrane fuel cells [J].
Hickner, M. A. ;
Siegel, N. P. ;
Chen, K. S. ;
Hussey, D. S. ;
Jacobson, D. L. ;
Arif, M. .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2008, 155 (04) :B427-B434
[6]   Water calibration measurements for neutron radiography: Application to water content quantification in porous media [J].
Kang, M. ;
Bilheux, H. Z. ;
Voisin, S. ;
Cheng, C. L. ;
Perfect, E. ;
Horita, J. ;
Warren, J. M. .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2013, 708 :24-31
[7]  
KOBAYASHI H, 1992, J NUCL SCI TECHNOL, V29, P1045, DOI [10.3327/jnst.29.1045, 10.1080/18811248.1992.9731634]
[8]   Precision of Porosity Calculation from "Material Stopping Power" Using Neutron Radiography [J].
Nshimirimana, Robert ;
Radebe, Mabuti ;
de Beer, Frikkie .
PROCEEDINGS OF THE 10TH WORLD CONFERENCE ON NEUTRON RADIOGRAPHY (WCNR-10), 2015, 69 :358-365
[9]   In situ neutron radiography analysis of graphite/NCA lithium-ion battery during overcharge [J].
Same, Adam ;
Battaglia, Vincent ;
Tang, Hong-Yue ;
Park, Jae Wan .
JOURNAL OF APPLIED ELECTROCHEMISTRY, 2012, 42 (01) :1-9
[10]   A Rietveld-Type Analysis Code for Pulsed Neutron Bragg-Edge Transmission Imaging and Quantitative Evaluation of Texture and Microstructure of a Welded α-Iron Plate [J].
Sato, Hirotaka ;
Kamiyama, Takashi ;
Kiyanagi, Yoshiaki .
MATERIALS TRANSACTIONS, 2011, 52 (06) :1294-1302