Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Melody L. Carter"'
Autor:
Brendan J. Kennedy, Timothy A. Ablott, Maxim Avdeev, Melody L. Carter, Linda Losurdo, Matilde Saura-Muzquiz, Kevin J. Thorogood, Jimmy Ting, Kia S. Wallwork, Zhaoming Zhang, Hanliang Zhu, Gordon J. Thorogood
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
The structure of lead-technetium pyrochlore has been refined in space group Fd3¯m with a = 10.36584(2) Å using a combination of synchrotron X-ray and neutron powder diffraction data and confirmed via Electron Diffraction. The oxide is found to be o
Externí odkaz:
https://doaj.org/article/e8949e9ac9094c5597135f8d2664cb05
Autor:
Matilde Saura Múzquiz, Max Avdeev, Linda Losurdo, Kia S. Wallwork, Gordon J. Thorogood, Melody L. Carter, Zhaoming Zhang, Brendan J. Kennedy, Kevin Thorogood, Jimmy Ting
Publikováno v:
Goldschmidt2021 abstracts.
Autor:
Michael James, Eric R. Vance, Kia S. Wallwork, Melody L. Carter, Maxim Avdeev, Yingjie Zhang, Zhaoming Zhang
Publikováno v:
Journal of the American Ceramic Society. 93:3464-3473
Analysis of multiphase (Ca,U) titanate pyrochlore samples produced under argon or in air, using laboratory X-ray powder diffraction (XRD) and electron microscopy revealed discrete pyrochlore phase compositions, together with either perovskite or ruti
Autor:
Zhaoming Zhang, Melody L. Carter
Publikováno v:
Journal of the American Ceramic Society. 93:894-899
X-ray photoelectron spectroscopy was used to detect an intergranular impurity film in two (BaxCsy)(MnzTi8−z)O16 hollandite samples sintered in argon and air, respectively. This impurity film is enriched in Cs and Ba, as a result of segregation duri
Publikováno v:
Journal of Nuclear Materials. 395:69-74
Zirconolite-based titanate ceramics containing U plus Th or Pu have been prepared. The final consolidation to produce a dense monolithic waste form was carried out using hot isostatic pressing (HIPing) of the calcined materials within a stainless ste
Publikováno v:
Journal of the American Ceramic Society. 92:1112-1117
Hot isostatically pressed tailored hollandite waste forms were used to demonstrate the immobilization of Cs and Sr are separable from spent nuclear fuel, as well as Ba and Rb. Four hollandite formulations were investigated, two samples with ∼12 wt%
Autor:
David R. G. Mitchell, Kalaiselvi Nallathamby, Dominique R. T. Appadoo, Manickam Minakshi, Melody L. Carter
Publikováno v:
Electrochimica Acta. 54:3244-3249
The influence of CeO2 additions on the electrochemical behaviour of the MnO2 cathode in a Zn-MnO2 battery using lithium hydroxide (LiOH) as an electrolyte is investigated using microscopy and spectroscopic techniques. The results showed that such add
Titanate ceramics for immobilisation of uranium-rich radioactive wastes arising from 99Mo production
Publikováno v:
Journal of Nuclear Materials. 384:322-326
Uranium-rich liquid wastes arising from UO2 targets which have been neutron-irradiated to generate medical radioisotopes such as 99mTc require immobilisation. A pyrochlore-rich hot isostatically pressed titanate ceramic can accommodate at least 40 wt
Publikováno v:
Key Engineering Materials. 350:159-162
The redox behavior and surface characterization of manganese dioxide (MnO2) containing titanium boride (TiB2) as a cathode and Zn as an anode have been investigated in aqueous saturated lithium hydroxide (LiOH) electrolyte battery. The electrode reac
Autor:
M.G. Blackford, Eric R. Vance, Michael Colella, Huijun Li, Melody L. Carter, Gregory R. Lumpkin, Yingjie Zhang
Publikováno v:
Journal of Nuclear Materials. 350:293-300
An amorphous natural brannerite sample was chosen to study the annealing of the radiation damage through thermal recrystallisation, and subsequently to evaluate the effect of radiation damage on its aqueous durability. Microstructural characterisatio