Monazite as a suitable actinide waste form

H Schlenz, J Heuser, A Neumann, S Schmitz… - 2013 - degruyter.com
The conditioning of radioactive waste from nuclear power plants and in some countries even
of weapons plutonium is an important issue for science and society. Therefore the research …

Characterization of phosphate sequestration by a lanthanum modified bentonite clay: a solid-state NMR, EXAFS, and PXRD study

L Dithmer, AS Lipton, K Reitzel, TE Warner… - Environmental …, 2015 - ACS Publications
Phosphate (Pi) sequestration by a lanthanum (La) exchanged clay mineral (La-Bentonite),
which is extensively used in chemical lake restoration, was investigated on the molecular …

Thermal Conductivity of Monazite‐Type REPO4 (RE=La, Ce, Nd, Sm, Eu, Gd)

A Du, C Wan, Z Qu, W Pan - Journal of the American Ceramic …, 2009 - Wiley Online Library
Low‐thermal conductivity ceramics in monazite‐type REPO4 (RE= La, Ce, Nd, Sm, Eu, Gd)
ceramics are expected to have potential in structural (refractories, thermal insulator) and …

New insights into phosphate based materials for the immobilisation of actinides

S Neumeier, Y Arinicheva, Y Ji, JM Heuser… - Radiochimica …, 2017 - degruyter.com
This paper focuses on major phosphate-based ceramic materials relevant for the
immobilisation of Pu, minor actinides, fission and activation products. Key points addressed …

Particle size effects on the structure and emission of Eu3+: LaPO4 and EuPO4 phosphors

T Gavrilović, J Periša, J Papan, K Vuković, K Smits… - Journal of …, 2018 - Elsevier
This paper provides the detailed study of (nano) particle's size effect on structural and
luminescent properties of LaPO 4: Eu 3+ synthesized by four different methods: high …

A facile sol–gel strategy for the synthesis of rod‐shaped nanocrystalline high‐surface‐area lanthanum phosphate powders and nanocoatings

K Rajesh, P Shajesh, O Seidel… - Advanced Functional …, 2007 - Wiley Online Library
Synthesis of rod‐shaped nanocrystalline lanthanum phosphate with an average length of 40
nm even after calcination at 400° C has been realized through a room‐temperature aqueous …

Citrate mediated synthesis of uniform monazite LnPO4 (Ln= La, Ce) and Ln: LaPO4 (Ln= Eu, Ce, Ce+ Tb) spheres and their photoluminescence

NO Nuñez, SR Liviano, M Ocaña - Journal of colloid and interface science, 2010 - Elsevier
A simple method for the synthesis of spherical LaPO4 (monazite) particles with narrow size
distribution and tailored size in the 150–500nm range is reported. The procedure is based …

Evaluation of SiC/SiC minicomposites with yttrium disilicate fiber coating

EE Boakye, TS Key, TA Parthasarathy… - Journal of the …, 2018 - Wiley Online Library
Abstract Hi‐Nicalon‐S/α‐Y2Si2O7/SiC minicomposites were formed by polymer infiltration
pyrolysis (PIP) and characterized by TEM, SEM fractography, tensile testing, and fiber push …

Phase Diagram and Metastable Phases in the LaPO4–YPO4–(H2O) System

MO Enikeeva, OV Proskurina, VV Gusarov - Russian Journal of Inorganic …, 2024 - Springer
Phase formation in the LaPO4–YPO4–(H2O) system have been studied under hydrothermal
conditions at T~ 230° C and after heat treatment in air in the temperature range 1000–1400° …

Influence of hydrothermal treatment conditions on the formation of lanthanum orthophosphate nanoparticles of monazite structure

MO Enikeeva, KM Kenges, OV Proskurina… - Russian Journal of …, 2020 - Springer
The inluence of the heat treatment conditions and of the time of hydrothermal treatment at
210° С on the phase composition and size of crystallites and nanoparticles of lanthanum …