Per Roos

Per Roos

Seniorforsker

DTU NUTECH
Center for Nukleare Teknologier

Nutech Hevesy Laboratoriet
Nutech HEV Radioøkologi

Danmarks Tekniske Universitet

Frederiksborgvej 399

Bygning 204, rum S08

4000 Roskilde

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Publikationer
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2019
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Background reduction at DTU Nutech surface gamma laboratory

Marković, Nikola ; Roos, Per ; Nielsen, Sven Poul ; Cai, Xiao Xiao
in: Applied Radiation and Isotopes, vol: 151, pages: 30-38

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1016/j.apradiso.2019.05.014

 

Isolation and quantification of a 93Mo isotope solution from proton irradiated niobium

Roos, Per
in: Talanta, vol: 204, pages: 769-775

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1016/j.talanta.2019.06.042

 

Organic carbon recycling in Baltic Sea sediments – An integrated estimate on the system scale based on in situ measurements

Nilsson, Madeleine M. ; Kononets, M. ; Ekeroth, N. ; Viktorsson, L. ; Hylén, A. ; Sommer, S. ; Pfannkuche, O. ; Almroth-Rosell, E. ; Atamanchuk, D. ; Andersson, J.H. ; Roos, P. ; Tengberg, A. ; Hall, Per O. J.
in: Marine Chemistry, vol: 209, pages: 81-93

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1016/j.marchem.2018.11.004

2018
 

Calibration of HPGe–HPGe coincidence spectrometer through performing standardisation of  125I activity by X-ray-gamma coincidence spectrometry using two HPGe detectors

Marković, Nikola ; Roos, Per ; Hou, Xiaolin ; Lutter, Guillaume ; Nielsen, Sven Poul
in: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol: 880, pages: 194-200

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1016/j.nima.2017.10.086

 

Challenges associated with the behaviour of radioactive particles in the environment

Salbu, Brit ; Kashparov, Valery ; Lind, Ole Christian ; Garcia-Tenorio, Rafael ; Johansen, Mathew P. ; Child, David P. ; Roos, Per ; Sancho, Carlos
in: Journal of Environmental Radioactivity, vol: 186, pages: 101-115

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1016/j.jenvrad.2017.09.001

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Determination of 93Mo (and 94Nb) in nuclear decommissioning waste from a nuclear reactor

Osváth, Szabolcs ; Hou, Xiaolin ; Roos, Per ; Qiao, Jixin ; Markovic, Nikola
Presented at:
18th Radiochemical Conference

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    År: 2018

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Determination of 93Mo (and 94Nb) in nuclear decommissioning waste from a nuclear reactor

Osváth, Szabolcs ; Hou, Xiaolin ; Roos, Per ; Qiao, Jixin ; Markovic, Nikola
Presented at:
18th Radiochemical Conference

Type: Sound/Visual production (digital)

Status: Published     |    År: 2018

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

Qiao, Jixin ; Lagerkvist, Petra ; Rodushkin, Ilia ; Salminen-Paatero, Susanna ; Roos, Per ; Lierhagen, Syverin ; Jensen, Karl Andreas ; Engstrom, Emma ; Lahaye, Yann ; Skipperud, Lindis
in: Journal of Radioanalytical and Nuclear Chemistry, vol: 315, issue: 3, pages: 565-580

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1007/s10967-018-5697-4

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Pacific Proving Grounds radioisotope imprint in the Philippine Sea sediments

Pittauer, Daniela ; Roos, Per ; Qiao, Jixin ; Geibert, Walter ; Elvert, Marcus ; Fischer, Helmut W.
in: Journal of Environmental Radioactivity, vol: 186, pages: 131-141

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1016/j.jenvrad.2017.06.021

2017
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Anthropogenic 236U in Danish Seawater: Global Fallout versus Reprocessing Discharge

Qiao, Jixin ; Steier, Peter ; Nielsen, Sven Poul ; Hou, Xiaolin ; Roos, Per ; Golser, Robin
in: Environmental Science and Technology, vol: 51, issue: 12, pages: 6867-6876

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1021/acs.est.7b00504