Jixin Qiao

2022

Anthropogenic ²³⁶U and ²³³U in the Baltic Sea: distributions, source terms, and budgets

Lin, M., Qiao, J., Hou, X., Steier, P., Golser, R., Schmidt, M., Dellwig, O., Hansson, M., Bäck, Ö., Vartti, V-P., Stedmon, C., She, J., Murawski, J., Aldahan, A. & Schmied, S. A. K., 2022, In: Water Research. 210, 12 p., 117987.

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On the determination of ³⁶Cl and ¹²⁹I in solid materials from nuclear decommissioning activities

Llopart-Babot, I., Vasile, M., Dobney, A., Boden, S., Bruggeman, M., Leermakers, M., Qiao, J. & Warwick, P., 2022, (Accepted/In press) In: Journal of Radioanalytical and Nuclear Chemistry. 14 p.

Research output: Contribution to journal › Journal article › Research › peer-review

Plutonium isotopes in the northwestern South China Sea: Level, distribution, source and deposition

Zhang, M., Qiao, J., Zhang, W., Zhu, L. & Hou, X., 2022, In: Environmental Pollution. 298, 10 p., 118846.

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2021

70-Year Anthropogenic Uranium Imprints of Nuclear Activities in Baltic Sea Sediments

Lin, M., Qiao, J., Hou, X., Dellwig, O., Steier, P., Hain, K., Golser, R. & Zhu, L., 2021, In: Environmental Science and Technology. 55, 13, p. 8918–8927

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An unknown source of reactor radionuclides in the Baltic Sea revealed by multi-isotope fingerprints

Qiao, J., Zhang, H., Steier, P., Hain, K., Hou, X., Vartti, V-P., Henderson, G. M., Eriksson, M., Aldahan, A., Possnert, G. & Golser, R., 2021, In: Nature Communications. 12, 1, 10 p., 823.

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Deciphering anthropogenic uranium sources in the equatorial northwest Pacific margin

Qiao, J., Ransby, D. & Steier, P., 2021, In: Science of the Total Environment. 806, 10 p., 150482.

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Determination of 135Cs concentration and 135Cs/137Cs ratio in waste samples from nuclear decommissioning by chemical separation and ICP-MS/MS

Zhu, L., Hou, X. & Qiao, J., 2021, In: Talanta. 221, 9 p., 121637.

Research output: Contribution to journal › Journal article › Research › peer-review

Determination of low-level ¹³⁵Cs and ¹³⁵Cs/¹³⁷Cs atomic ratios in large volume of seawater by chemical separation coupled with triple-quadrupole inductively coupled plasma mass spectrometry measurement for its oceanographic applications

Zhu, L., Hou, X. & Qiao, J., 2021, In: Talanta. 226, 122121.

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Fuel reloads optimization for TRIGA research reactor using Genetic Algorithm coupled with neutronic and thermal-hydraulic codes

Chham, E., El Bardouni, T., El Mghouchi, Y., Milena-Pérez, A., El Bakkari, B., Boulaich, Y., Qiao, J., Lahdor, M. & Benaalilou, K., 2021, In: Progress in Nuclear Energy. 133, 11 p., 103637.

Research output: Contribution to journal › Journal article › Research › peer-review

High-Resolution Tritium Profile in an Ice Core from Camp Century, Greenland

Qiao, J., Colgan, W., Jakobs, G. & Nielsen, S., 2021, In: Environmental Science and Technology. 55, p. 13638−13645

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On the Quality Control for the Determination of Ultratrace-Level ²³⁶U and ²³³U in Environmental Samples by Accelerator Mass Spectrometry

Lin, M., Qiao, J., Hou, X., Golser, R., Hain, K. & Steier, P., 2021, In: Analytical chemistry. 93, 7, p. 3362–3369

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2020

²³³U/²³⁶U signature allows to distinguish environmental emissions of civil nuclear industry from weapons fallout

Hain, K., Steier, P., Froehlich, M. B., Golser, R., Hou, X., Lachner, J., Nomura, T., Qiao, J., Quinto, F. & Sakaguchi, A., 2020, In: Nature Communications. 11, 1, 1275.

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A 40-year marine record of ¹³⁷Cs and ⁹⁹Tc transported into the Danish Straits: Significance for oceanic tracer studies

Qiao, J., Andersson, K. G. & Nielsen, S. P., 2020, In: Chemosphere. 244, 125595.

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Determination of Ultralow Level 135Cs and 135Cs/137Cs Ratio in Environmental Samples by Chemical Separation and Triple Quadrupole ICP-MS

Zhu, L., Hou, X. & Qiao, J., 2020, In: Analytical chemistry. 92, 11, p. 7884–7892

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Determination of Ultratrace Level ¹³⁵Cs and ¹³⁵Cs/¹³⁷Cs Ratio in Small Volume Seawater by Chemical Separation and Thermal Ionization Mass Spectrometry

Zhu, L., Xu, C., Hou, X., Qiao, J., Zhao, Y. & Liu, G., 2020, In: Analytical chemistry. 92, 9, p. 6709–6718

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Dynamic Flow Approaches for Automated Radiochemical Analysis in Environmental, Nuclear and Medical Applications

Qiao, J., 2020, In: Molecules. 25, 6, 27 p., E1462.

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First dataset of ²³⁶U and ²³³U around the Greenland coast: A 5-year snapshot (2012–2016)

Qiao, J., Hain, K. & Steier, P., 2020, In: Chemosphere. 257, 10 p., 127185.

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Plutonium isotopes in Northern Xinjiang, China: Level, distribution, sources and their contributions

Zhao, X., Qiao, J. & Hou, X., 2020, In: Environmental Pollution. 265, 114929.

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Radioactivity in the Risø District January-June 2020

Qiao, J. & Andersson, K. G., 2020, Roskilde: Technical University of Denmark. 29 p.

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Radioactivity in the Risø District July-December 2019

Qiao, J., Andersson, K. G. & Miller, A., 2020, Roskilde: Technical University of Denmark. 29 p.

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2019

Preparation of ⁹³Mo solution using proton irradiated Nb

Osváth, S., Qiao, J. & Hou, X., 2019, In: Journal of Radioanalytical and Nuclear Chemistry. 322, 3, p. 1833–1839

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Radioactivity in the Risø District January-June 2019

Qiao, J., Andersson, K. G. & Miller, A., 2019, DTU Nutech. 26 p. (DTU-Nutech-R; No. 21(EN)).

Research output: Book/Report › Report

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Radioactivity in the Risø District July-December 2018

Qiao, J., Andersson, K. G. & Miller, A., 2019, DTU Nutech. 26 p. (DTU-Nutech-R; No. 20(EN)).

Research output: Book/Report › Report

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Radiochemcial methods-Radionuclide Monitoring

Qiao, J. & Nielsen, S., 2019, Encyclopedia of Analytical Science. 3 ed. Elsevier, Vol. 9. p. 31-39

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2018

Determination of⁹³Mo (and⁹⁴Nb) in nuclear decommissioning waste from a nuclear reactor

Osváth, S., Hou, X., Roos, P., Qiao, J. & Markovic, N., 2018

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Determination of⁹³Mo (and⁹⁴Nb) in nuclear decommissioning waste from a nuclear reactor

Osváth, S., Hou, X., Roos, P., Qiao, J. & Markovic, N., 2018.

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Determination of ultra-low level plutonium isotopes (239Pu, 240Pu) in environmental samples with high uranium

Xing, S., Zhang, W., Qiao, J. & Hou, X., 2018, In: Talanta. 187, p. 357-364 8 p.

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Direct measurement of uranium in seawater by inductively coupled plasma mass spectrometry

Qiao, J. & Xu, Y., 2018, In: Talanta. 183, p. 18-23

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On the application of ICP-MS techniques for measuring uranium and plutonium: a Nordic inter-laboratory comparison exercise

Qiao, J., Lagerkvist, P., Rodushkin, I., Salminen-Paatero, S., Roos, P., Lierhagen, S., Jensen, K. A., Engstrom, E., Lahaye, Y. & Skipperud, L., 2018, In: Journal of Radioanalytical and Nuclear Chemistry. 315, 3, p. 565-580

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Pacific Proving Grounds radioisotope imprint in the Philippine Sea sediments

Pittauer, D., Roos, P., Qiao, J., Geibert, W., Elvert, M. & Fischer, H. W., 2018, In: Journal of Environmental Radioactivity. 186, p. 131-141

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Radioactivity in the Risø District July-December 2017

Qiao, J., Andersson, K. G. & Miller, A., 2018, DTU Nutech. 27 p. (DTU-Nutech-R; No. 17(EN)).

Research output: Book/Report › Report

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2017

²³³U/²³⁶U – A new tracer for environmental processes?

Hain, K., Steier, P., Eigl, R., Froehlich, M. B., Golser, R., Qiao, J., Quinto, F. & Sakaguchi, A., 2017.

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Anthropogenic ²³⁶U in Danish Seawater: Global Fallout versus Reprocessing Discharge

Qiao, J., Steier, P., Nielsen, S. P., Hou, X., Roos, P. & Golser, R., 2017, In: Environmental Science and Technology. 51, 12, p. 6867-6876 10 p.

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Environmental radioactivity and tracer studies over the past sixty years in Denmark

Qiao, J., 2017.

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Erratum to: Inter-laboratory exercise with an aim to compare methods for ⁹⁰Sr and ^239,240Pu determination in environmental soil samples

Qiao, J., Salminen-Paatero, S., Rondahl, S. H., Bourgeaux-Goget, M., Roos, P., Lagerkvist, P., Strålberg, E. & Ramebäck, H., 2017, In: Journal of Radioanalytical and Nuclear Chemistry. 314, 2, p. 827

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Inter-laboratory exercise with an aim to compare methods for ⁹⁰Sr and^239,240Pu determination in environmental soil samples

Qiao, J., Salminen-Paatero, S., Rondahl, S. H., Bourgeaux-Goget, M., Roos, P., Lagerkvist, P., Strålberg, E. & Ramebäck, H., 2017, In: Journal of Radioanalytical and Nuclear Chemistry. 314, 2, p. 813-826

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2016

Analysis of Technetium Species and Fractions in Natural Seaweed Using Biochemical Separation and ICP-MS Measurement

Shi, K., Hou, X., Qiao, J., Sun, X., Roos, P. & Wu, W., 2016, In: Analytical chemistry. 88, 23, p. 11931-11937 7 p.

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Marine dispersion of ²³⁶U in Danish Straits

Qiao, J., Steier, P., Nielsen, S. P., Hou, X., Roos, P. & Golser, R., 2016, 9th International Conference on Nuclear and Radiochemistry - NRC9: Abstracts. p. 287-287 1 p.

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2015

Method for ²³⁶U Determination in Seawater Using Flow Injection Extraction Chromatography and Accelerator Mass Spectrometry

Qiao, J., Hou, X., Steier, P., Nielsen, S. P. & Golser, R., 2015, In: Analytical Chemistry. 87, 14, p. 7411-7417 7 p.

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Plutonium as a tracer for soil erosion assessment in northeast China

Xu, Y., Qiao, J., Pan, S., Hou, X., Roos, P. & Cao, L., 2015, In: Science of the Total Environment. 511, p. 176-185 10 p.

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Plutonium characteristics in sediments of Rømø coastal area in Denmark

Xu, Y., Hou, X., Qiao, J. & Pan, S., 2015, Conference proceedings. International Conference on environmental Radioactivity (ENVIRA) 2015. p. 287 1 p.

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2014

A rapid method for²³⁶U determination in seawater

Qiao, J., Steier, P., Hou, X. & Golser, R., 2014, Booklet of abstracts: 17th Radiochemical Conference. Ceske vysoke uceni technicke v Praze, p. 293 1 p. SEP-V13, (Id: 146)

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Comparison of sample preparation methods for reliable plutonium and neptunium urinalysis using automatic extraction chromatography

Qiao, J., Xu, Y., Hou, X. & Miró, M., 2014, In: Talanta. 128, p. 75-82 8 p.

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Determination of plutonium isotopes (²³⁸Pu, ²³⁹Pu, ²⁴⁰Pu, ²⁴¹Pu) in environmental samples using radiochemical separation combined with radiometric and mass spectrometric measurements

Xu, Y., Qiao, J., Hou, X., Pan, S. & Roos, P., 2014, In: Talanta. 119, p. 590–595

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Radioactivity and heavy metal concentrations and assessment of hazard indices in sediments from Zhushan Bay at Taihu Lake, China

Zhang, M., Hou, X., Qiao, J. & Yang, H., 2014, Booklet of abstracts: 17th Radiochemical Conference. Ceske vysoke uceni technicke v Praze, p. 97 1 p. RER-P56, (Id: 407)

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Rapid Multisample Analysis for Simultaneous Determination of Anthropogenic Radionuclides in Marine Environment

Qiao, J., Shi, K., Hou, X., Nielsen, S. P. & Roos, P., 2014, In: Environmental Science & Technology (Washington). 48, 7, p. 3935-3942

Research output: Contribution to journal › Journal article › Research › peer-review

2013

Automated multi-sample analysis for simultaneous determination of technetium, neptunium, plutonium and uranium in large-sized seawater

Qiao, J., Shi, K. & Hou, X., 2013, Abstracts. Russian-Nordic Symposium on Radiochemistry. Kalmykov, S. N., Petrov, V. G. & Romanchuk, A. Y. (eds.). IDEA PRINT, p. 176 1 p.

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Automation and Methodology Development for Environmental and Biological Determination of Pu, Np, U and Tc

Qiao, J., 2013

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Automation and Methodology Development for Environmental and Biological Determination of Pu, Np, U and Tc

Qiao, J. & Hou, X., 2013, Abstract Book of the NKS Workshop on Radioanalytical Chemistry, Risø, Roskilde, Denmark, 2-6th Sept. 2013. Hou, X. (ed.). NKS Secretariat, p. 27 1 p. (NKS; No. 290).

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Bead Injection Extraction Chromatography using High-capacity Lab-on-Valve as a Front End to Inductively Coupled Plasma Mass Spectrometry for Rapid Urine Radiobioassay

Qiao, J., Hou, X., Roos, P. & Miró, M., 2013, In: Analytical Chemistry. 85, 5, p. 2853-2859

Research output: Contribution to journal › Journal article › Research › peer-review

Jixin Qiao

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