Redefinition and crystal chemistry of samarskite-(Y), YFe3+Nb2O8: cation-ordered niobate structurally related to layered double tungstates
SN Britvin, IV Pekov, MG Krzhizhanovskaya… - Physics and Chemistry …, 2019 - Springer
Abstract Samarskite-(Y), the mineral known for almost 180 years only in metamict (X-ray
amorphous) state, was found as non-metamict crystals in sanidinites of the Laach Lake …
amorphous) state, was found as non-metamict crystals in sanidinites of the Laach Lake …
Effect of niobium valence on the mechanochemical activation of niobium oxides–hematite magnetic ceramic nanoparticles
A Grabias, T Xu, M Sorescu - Ceramics International, 2013 - Elsevier
Three types of nanostructured systems: xNbO·(1− x) α-Fe2O3, xNbO2·(1− x) α-Fe2O3, and
xNb2O5·(1− x) α-Fe2O3 were synthesized by ball milling at different molar concentrations …
xNb2O5·(1− x) α-Fe2O3 were synthesized by ball milling at different molar concentrations …
Preservation of the samarskite structure in a metamict ABO4 mineral: a key to crystal structure identification
Relics of the original samarskite structure were identified in a metamict ABO4 mineral from
Beinmyr pegmatite, Norway, using selected area electron diffraction (SAED) and high …
Beinmyr pegmatite, Norway, using selected area electron diffraction (SAED) and high …
Spectroscopic characterization and thermal recrystallization study of an unknown metamict phase from Tuften quarry, southern Norway
D Malczewski, M Dziurowicz… - The Canadian …, 2018 - pubs.geoscienceworld.org
This paper presents the results of 57 Fe Mössbauer spectroscopy, SEM-EDS analysis,
gamma-ray spectrometry, and X-ray diffraction (XRD) patterns for an unknown metamict …
gamma-ray spectrometry, and X-ray diffraction (XRD) patterns for an unknown metamict …
[PDF][PDF] Природные и синтетические оксидные фазы с f-элементами: рекристаллизация, кристаллохимия и свойства
ОИ Сийдра - 2024 - disser.spbu.ru
Работа выполнена под руководством доктора геолого-минералогических наук Олега
Иоханнесовича Сийдры (профессор кафедры кристаллографии, Институт наук о …
Иоханнесовича Сийдры (профессор кафедры кристаллографии, Институт наук о …
[PDF][PDF] Natural and synthetic oxide phases with f-elements: recrystallization, crystal chemistry and properties
C Ruiqi - 2024 - disser.spbu.ru
The work was carried out under the supervision of Dr. Oleg Iohannesovich Siidra (Professor,
Department of Crystallography, St. Petersburg State University) and Dr. Marie Colmont …
Department of Crystallography, St. Petersburg State University) and Dr. Marie Colmont …
[PDF][PDF] Application of Mössbauer Spectroscopy to Study Metamict Minerals as Potential Forms for the Immobilization of High-Level Nuclear Waste
D Malczewski, E Jartych - Safety Aspects of Modern Nuclear Power - bc.pollub.pl
The stabilization and immobilization of high-level nuclear waste (HLW) in a solid form is an
important problem in the nuclear industry. In most cases, HLW is immobilized by …
important problem in the nuclear industry. In most cases, HLW is immobilized by …