Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Andrej Skerencak-Frech"'
Autor:
Katharina Müller, Harald Foerstendorf, Robin Steudtner, Satoru Tsushima, Michael U. Kumke, Grégory Lefèvre, Jörg Rothe, Harris Mason, Zoltán Szabó, Ping Yang, Christian K. R. Adam, Rémi André, Katlen Brennenstuhl, Ion Chiorescu, Herman M. Cho, Gaëlle Creff, Frédéric Coppin, Kathy Dardenne, Christophe Den Auwer, Björn Drobot, Sascha Eidner, Nancy J. Hess, Peter Kaden, Alena Kremleva, Jerome Kretzschmar, Sven Krüger, James A. Platts, Petra J. Panak, Robert Polly, Brian A. Powell, Thomas Rabung, Roland Redon, Pascal E. Reiller, Notker Rösch, André Rossberg, Andreas C. Scheinost, Bernd Schimmelpfennig, Georg Schreckenbach, Andrej Skerencak-Frech, Vladimir Sladkov, Pier Lorenzo Solari, Zheming Wang, Nancy M. Washton, Xiaobin Zhang
Publikováno v:
ACS Omega, Vol 4, Iss 5, Pp 8167-8177 (2019)
Externí odkaz:
https://doaj.org/article/ff9c90af983249b28fd0fb76b84ea382
Publikováno v:
Inorganic Chemistry. 59:6067-6077
The temperature and ionic strength dependences of the complex formation of NpO2+ with formate in aqueous solution are studied by absorption spectroscopy (Im = 0.5–4.0 mol kg–1, T = 20–85 °C, [Form–...
Autor:
Karsten Heim, Martin M. Maiwald, Petra J. Panak, Michael Trumm, J. Rothe, Katharina Müller, Nidhu lal Banik, Andrej Skerencak-Frech, Kathy Dardenne
Publikováno v:
New Journal of Chemistry. 44:17033-17046
The complexation of NpO2+ with lactate in aqueous solution is studied as a function of the total ligand concentration ([Lac−]total), ionic strength (Im = 0.5–4.0 mol kg−1 Na+(Cl−/ClO4−)) and temperature (T = 20–85 °C) by Vis/NIR absorpti
Autor:
Martin M. Maiwald, Karsten Heim, Michael Trumm, André Rossberg, Jörg Rothe, Kathy Dardenne, Carsten Koke, Andrej Skerencak-Frech, Petra J. Panak, Katharina Müller
Publikováno v:
Inorganic chemistry. 60(24)
The complexation of Np(V) with malonate and succinate is studied by different spectroscopic techniques, namely, attenuated total reflection Fourier transform infrared (ATR FT-IR) and extended X-ray absorption fine-structure (EXAFS) spectroscopy, as w
Autor:
Horst Geckeis, Xavier Gaona, Jörg Rothe, Marcus Altmaier, Kathy Dardenne, Andrej Skerencak-Frech, Petra J. Panak
The Safety Case for a radioactive waste repository in deep geological formations requires detailed chemical and thermodynamic information on the stored radionuclides in their relevant oxidation states. Although a comprehensive summary of critically e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6841036b87a2a75adaad4ec67b44a2b5
https://sand.copernicus.org/articles/1/159/2021/
https://sand.copernicus.org/articles/1/159/2021/
Publikováno v:
Applied geochemistry, 104, 10–18
The complexation of NpO2+ with fluoride is studied in aqueous solution using Vis/NIR absorption spectroscopy. The total ligand concentration (NaF), ionic strength (NaClO4), and temperature (T = 20–85 °C) is varied, yielding detailed information on
Autor:
Michel Herm, Horst Geckeis, Luis Iglesias-Perez, Marcus Altmaier, N. Cevirim-Papaioannou, Xavier Gaona, Iuliia Androniuk, Andrej Skerencak-Frech, Yongheum Jo, Volker Metz, A. Tasi
Publikováno v:
Safety of Nuclear Waste Disposal, 1, 151–152
Safety concepts regarding nuclear waste disposal in underground repositories generally rely on a combination of engineered and geological barriers, which minimize the potential release of radionuclides from the containment-providing rock zone or even
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99bb54b3d65fdaf5a5e8c7189cc727da
Autor:
Petra J. Panak, Martin M. Maiwald, Michael Trumm, J. Rothe, Kathy Dardenne, Andrej Skerencak-Frech
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 49(38)
The speciation, thermodynamics and structure of the Np(V) (as the NpO2+ cation) complexes with oxalate (Ox2−) are studied by different spectroscopic techniques. Near infrared absorption spectroscopy (Vis/NIR) is used to investigate complexation rea
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 240
In the present work the complexation of Np(V) with sulfate in aqueous solution is studied in a temperature range up to 200 °C by absorption spectroscopy. For this purpose, a new spectroscopic setup is implemented and tested for its suitability for V
Publikováno v:
Goldschmidt Abstracts.