最新刊期
卷 0 ， 期 0 ， 2020
- 关键词：underground water;Neutron activation
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发布时间：2022-08-16 - 关键词：Neutron activation analysis;natural water;freeze-drying preconcentration;suspension;Trace elements
- 9
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- 15
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发布时间：2022-08-16 - 关键词：distribution of trace elements;natural background values;Neutron activation analysis;freeze-drying preconcentration
- 8
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- 16
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发布时间：2022-08-16 - 关键词：X-ray fluorescence;air;S;Cl;K;Ca;Ti;Cr;Mn;Fe;Ni;Cu;Zn;Pb
- 11
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- 16
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发布时间：2022-08-16 - 关键词：Neutron activation;short life nuclide;airborne particulate
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发布时间：2022-08-16 -
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- 关键词：two-standard neutron activation analysis;coal and fly ash
- 9
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- 16
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发布时间：2022-08-16 - 关键词：INAA;natural radioactive elements
- 8
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- 15
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发布时间：2022-08-16 - 关键词：INAA;relative compare method;two-standard method;pneumatic rabbit
- 8
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- 16
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发布时间：2022-08-16 -
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- 关键词：precontrate;trace gold;uranium ore deposit;Neutron activation analysis;combination evaluation
- 8
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- 17
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发布时间：2022-08-16 - 关键词：Neutron activation analysis;abnormal gold cantent;geological effect
- 8
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- 14
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发布时间：2022-08-16 - 关键词：clay;Fission track;Neutron activation analysis
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- 16
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发布时间：2022-08-16 -
Activation determination of natural radioactive elements in drill bore sediments of the Indian Ocean
关键词：activation analysis;deep sea sediment;paleoclimate- 7
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- 15
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发布时间：2022-08-16 -
- 关键词：geochemical exploration;active carbon pulp;chemical preconcentration;ultratrace gold analysis
- 8
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- 14
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发布时间：2022-08-16 - 关键词：rare earth element;REE distribution pattern;leaching experiment
- 9
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- 15
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发布时间：2022-08-16 - 关键词：pedology;Rare earth elements;cluster analysis
- 8
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- 16
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发布时间：2022-08-16 - 关键词：kimberlite;Neutron activation analysis;patterns of REE distribution
- 9
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- 15
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发布时间：2022-08-16 - 关键词：Neutron activation analysis;sediment in edge area of eddy
- 10
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- 16
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发布时间：2022-08-16 - 关键词：loess-section;Loess;argillic horizon;B. horizon;REE;INAA;sedimentation kind
- 9
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- 16
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- 0
发布时间：2022-08-16 - 关键词：epithermal neutron;Cadmium ratio;advantage factor;resonance integral
- 8
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- 13
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发布时间：2022-08-16 - 关键词：epithermal neutron activation;Uranium;Thorium
- 9
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- 16
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发布时间：2022-08-16 - 关键词：14MeV neutron activation analysis;barytes ores
- 9
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- 15
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发布时间：2022-08-16 - 关键词：EDXRF;zirconium;strontium;Rubidium
- 7
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- 17
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发布时间：2022-08-16 - 关键词：uranium-producing granites;Trace element;distribution patterns
- 11
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- 14
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发布时间：2022-08-16 - 关键词：Homogeneity test;Instrumental neutron activation analysis
- 8
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- 14
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发布时间：2022-08-16 - 关键词：environmental SRMs;rever sediment;coal flying ashes;peach leaves;INAA
- 9
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- 16
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发布时间：2022-08-16 - 关键词：Instrumental neutron activation analysis;environmental standard reference material
- 9
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- 14
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发布时间：2022-08-16 -
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- 关键词：Standard reference material;archaeometry;bronze;Porcelain
- 8
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- 14
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发布时间：2022-08-16 - 关键词：drainage sediment;standard reference sample;Rare earth elements
- 9
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- 16
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发布时间：2022-08-16 - 关键词：Rare earth elements;combinatory neutron activation analysis;chemical separation procedure
- 9
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- 14
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发布时间：2022-08-16 - 关键词：R-matrix;Detection efficiency;production rates of radioactive nuclides;Neutron energy spectrum;Neutron flux
- 9
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- 15
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发布时间：2022-08-16 - 关键词：non-destructive neutron activation analysis;table of γ ray energies;overlapping peaks;standards;R-matrix;Ge (Li) γ spectrometer
- 8
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发布时间：2022-08-16 - 关键词：eliminating interferences in γ spectrum
- 9
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发布时间：2022-08-16 - 关键词：multiplet;initial guesses;Error
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发布时间：2022-08-16 - 关键词：NAA;software package SPCSUP;refine man-machine relation
- 7
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- 15
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发布时间：2022-08-16 - 关键词：food irradiation;Bremsstrahlung;Radiation dosimetry;radapperitization;chemiclearance
- 8
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- 14
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发布时间：2022-08-16 - 关键词：clinical cyclotron;radioisotope production;Fast neutron;cancer
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发布时间：2022-08-16
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