% IMPORTANT: The following is UTF-8 encoded. This means that in the presence
% of non-ASCII characters, it will not work with BibTeX 0.99 or older.
% Instead, you should use an up-to-date BibTeX implementation like “bibtex8” or
% “biber”.
@ARTICLE{Murphy:902538,
author = {Murphy, Gabriel L. and Kegler, Philip and Klinkenberg,
Martina and Wilden, Andreas and Henkes, Maximilian and
Schneider, Dimitri and Alekseev, Evgeny V.},
title = {{I}ncorporation of iodine into uranium oxyhydroxide phases},
journal = {Dalton transactions},
volume = {50},
number = {46},
issn = {0300-9246},
address = {London},
publisher = {Soc.},
reportid = {FZJ-2021-04340},
pages = {17257-17264},
year = {2021},
abstract = {Herein, we have synthesised a novel uranium oxyhydroxide
(UOH) phase, Rb2K2[(UO2)6O4(OH)6]·(IO3)2, under
hydrothermal conditions which intercalates IO3− via a
hybrid salt-inclusion and host–guest mechanism. The
mechanism is based on favorable intermolecular bonding
between disordered Rb+/K+ and IO3− ions and hydroxyl and
layer void positions respectively. To examine whether the
intercalation may occur ubiquitously for UOH phases, the
known UOH mineral phases metaschoepite
([(UO2)8O2(OH)12]·12H2O), compreignacite
(K2[(UO2)6O4(OH)6]·7H2O) and also related β-UO2(OH)2 were
synthesised and exposed to aqueous I− and IO3− for 1
month statically at RT and 60 °C in air and the solid
analysed using laser ablation inductively coupled plasma
mass spectroscopy. Measurements indicate intercalation can
occur homogeneously, but the affinity is dependent upon the
structure of the UOH phases and temperature, where higher
temperatures and when the interlayer space is free of
initial moieties are favoured. It was also found that after
repeated washing of the UOH samples with DI water the
intercalated iodine was retained. UOH phases are known to
form during the oxidative corrosion of spent nuclear fuel
during an accident scenario in the near field, this work
suggests they may help retard the transport of radiolytic
iodine into the environment during a long-term release
event.},
cin = {IEK-6 / IEK-9},
ddc = {540},
cid = {I:(DE-Juel1)IEK-6-20101013 / I:(DE-Juel1)IEK-9-20110218},
pnm = {1411 - Nuclear Waste Disposal (POF4-141) / 1412 -
Predisposal (POF4-141) / 1232 - Power-based Fuels and
Chemicals (POF4-123)},
pid = {G:(DE-HGF)POF4-1411 / G:(DE-HGF)POF4-1412 /
G:(DE-HGF)POF4-1232},
typ = {PUB:(DE-HGF)16},
pubmed = {34786581},
UT = {WOS:000719430800001},
doi = {10.1039/D1DT03237B},
url = {https://juser.fz-juelich.de/record/902538},
}