0000000000713785

AUTHOR

M. Lehtonen

showing 2 related works from this author

Imaging connected porosity of crystalline rock by contrast agent-aided X-ray microtomography and scanning electron microscopy

2017

We set out to study connected porosity of crystalline rock using X-ray microtomography and scanning electron microscopy with energy dispersive X-ray spectroscopy (SEM-EDS) with caesium chloride as a contrast agent. Caesium is an important radionuclide regarding the final deposition of nuclear waste and also forms dense phases that can be readily distinguished by X-ray microtomography and SEM-EDS. Six samples from two sites, Olkiluoto (Finland) and Grimsel (Switzerland), where transport properties of crystalline rock are being studied in situ, were investigated using X-ray microtomography and SEM-EDS. The samples were imaged with X-ray microtomography, immersed in a saturated caesium chlorid…

HistologyX-ray microtomographyMaterials science010504 meteorology & atmospheric sciencesScanning electron microscopechemistry.chemical_elementMineralogyengineering.material010502 geochemistry & geophysics01 natural sciencesChloridePathology and Forensic Medicinechemistry.chemical_compoundSphaleritechemistryCaesiummedicineengineeringKaoliniteCaesium chloridePorosity0105 earth and related environmental sciencesmedicine.drugJournal of Microscopy
researchProduct

Imaging connected porosity of crystalline rock by contrast agent-aided X-ray microtomography and scanning electron microscopy

2018

We set out to study connected porosity of crystalline rock using X‐ray microtomography and scanning electron microscopy with energy dispersive X‐ray spectroscopy (SEM‐EDS) with caesium chloride as a contrast agent. Caesium is an important radionuclide regarding the final deposition of nuclear waste and also forms dense phases that can be readily distinguished by X‐ray microtomography and SEM‐EDS. Six samples from two sites, Olkiluoto (Finland) and Grimsel (Switzerland), where transport properties of crystalline rock are being studied in situ, were investigated using X‐ray microtomography and SEM‐EDS. The samples were imaged with X‐ray microtomography, immersed in a saturated caesium chlorid…

huokoisuusspektrometriatomografiacrystalline rockX-ray microtomographyröntgentutkimuselektronimikroskopiaenergy dispersive X-ray spectrometryConnected porositykiviscanning electron microscopy
researchProduct