Henrik Ramebäck

Gamma spectrometric measurement of uranium isotopic composition and mass in sintered UO<inf>2</inf> pellets using the efficiency transfer method

A Monte Carlo method for calculation of the characteristic limits decision threshold and detection limit in low-level radioactivity measurements

Calculation of decision threshold and detection limit in radiometric measurements using a Monte Carlo Method

2020

Experimental validation of corrections factors for gamma-gamma and gamma-X coincidence summing of Ba-133, Eu-152, and Sb-125 in volume sources

2019

Achieving confidence in trace element analysis for nuclear forensic purposes: ICP-MS measurements using external calibration

2019

Avoiding polyatomic interferences in measurements of lanthanides in uranium material for nuclear forensic purposes

Uranium assay and trace element analysis of the fourth collaborative material exercise samples by the modified Davies-Gray method and the ICP-MS/OES techniques

2018

Comparing results of X-ray diffraction, µ-Raman spectroscopy and neutron diffraction when identifying chemical phases in seized nuclear material, during a comparative nuclear forensics exercise

Measurements of 106Ru in Sweden during the autumn 2017: Gamma-ray spectrometric measurements of air filters, precipitation and soil samples, and in situ gamma-ray spectrometry measurement

2018

Evaluation of different methods for measuring 89Sr and 90Sr: Measurement uncertainty for the different methods as a function of the activity ratio

Application of a Monte Carlo method to the uncertainty assessment in in situ gamma-ray spectrometry

The application of radiochronometry during the 4th collaborative materials exercise of the nuclear forensics international technical working group (ITWG)

Overall approaches and experiences of first-time participants in the Nuclear Forensics International Technical Working Group’s Fourth Collaborative Material Exercise (CMX-4)

Uncertainty evaluation in gamma spectrometric measurements: Uncertainty propagation versus Monte Carlo simulation

2018

Gamma spectrometry in the ITWG CMX-4 exercise

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

2017

Time optimization of 90Sr determinations: sequential measurement of multiple samples during decay of 90Y

Impact of Ag and NOx compounds on the transport of ruthenium in the primary circuit of nuclear power plant in a severe accident

Uncertainties in calculated correction factors for true coincidence-summing (TCS)

Crystal structure of radium sulfate: An X-ray powder diffraction and density functional theory study

Time optimization of Sr-90 measurements: Sequential measurement of multiple samples during ingrowth of Y-90

On the accuracy of gamma spectrometric isotope ratio measurements of uranium

Equivalence of computer codes for calculation of coincidence summing correction factors - Part II

Nordic Collaboration: Impact of Ag and NOx Compounds on the Transport of Ruthenium in the Primary Circuit of NPP in a Severe Accident

Disassembly of old radium sources and conversion of radium sulfate into radium carbonate for subsequent dissolution in acid

A laboratory exercise on systematic effects in gamma ray spectrometry

Implementation of calculation codes in gamma spectrometry measurements for corrections of systematic effects

Characterization of HPGe detectors using Computed Tomography

Characterization of strong 241Am sources

Recrystallization of Ra-223 with barium sulfate

Solubility of Radium and Strontium Sulfate across the Temperature Range of 0 to 300℃

Characterization of strong 241Am sources

Using Short-lived Radionuclides to Estimate Rates of Soil Motion in Frost Boils

Handling interferences in Sr-89 and Sr-90 measurements of reactor coolant water: A method based on strontium separation chemistry

On the categorization of uranium materials using low resolution gamma ray spectrometry

A study of the Arrhenius behavior of the co-precipitation of radium, barium and strontium sulfate

Reducing measurement uncertainty in Ni-63 measurements in reactor coolant water with high Co-60 activities

Radon capture with silver exchanged zeolites

Uncertainty assessment in gamma spectrometric measurements of plutonium isotope ratios and age

The jackknife as an approach for uncertainty assessment in gamma spectrometric measurements of uranium isotope ratios

Gammaspektrometrisk analys av plutonium: isotopsammansättning och ålder

Basic characterization of 233 U:Determination of age and 232 U content using sector field ICP-MS, gamma spectrometry and alpha spectrometry

Development and Applications of some Radioanalytical Procedures: Analysis of β- and α-Emitting Radionuclides Using Radiometric and ICP-MS Detection Methods

Analysis of β--emitting radionuclides: 90Sr and 99Tc : applied in spent nuclear fuel research Henrik Ramebäck