Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Karsten Heim"'
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:
Ursula Alonso, Tiziana Missana, Harald Foerstendorf, Katja Schmeide, Stephan Weiss, Karsten Heim, Natalia Mayordomo, Norbert Jordan, Johannes Lützenkirchen
Publikováno v:
Environmental Science & Technology. 52:581-588
The sorption processes of Se(IV) onto γ-Al2O3 were studied by in situ Infrared spectroscopy, batch sorption studies, zeta potential measurements and surface complexation modeling (SCM) in the pH range from 5 to 10. In situ attenuated total reflectio
Autor:
Hannes, Brinkmann, Michael, Patzschke, Peter, Kaden, Manuel, Raiwa, André, Rossberg, Roger, Kloditz, Karsten, Heim, Henry, Moll, Thorsten, Stumpf
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 48(35)
Cellulosic materials present as tissue, paper, wood, or filter materials in low and intermediate level waste will degrade under alkaline conditions if water ingresses in a cementitious backfilled repository. The main degradation product is isosacchar
Autor:
Katharina Müller, Diana M. Rodríguez, André Rossberg, Harald Foerstendorf, Natalia Mayordomo, Karsten Heim, Vinzenz Brendler
Publikováno v:
Chemical Engineering Journal. 408:127265
Layered double hydroxides (LDH) play a decisive role in regulating the mobility of contaminants in natural and engineered environments. In this work, the retention of an Fe(II)-Al(III)-Cl LDH towards pertechnetate (TcO4–), which is the most stable
Autor:
Vinzenz Brendler, Timothy E. Payne, Katharina Müller, Karsten Heim, Madlen Stockmann, M. Josick Comarmond, Harald Foerstendorf, Robin Steudtner
Publikováno v:
Environmental Science & Technology 50(2016)21, 11610-11618
The ternary system containing aqueous U(VI), aqueous phosphate and solid SiO2 was comprehensively investigated using a batch sorption technique, in situ attenuated total reflection Fourier-transform infrared (ATR FT-IR) spectroscopy, time-resolved la
Autor:
Stephan Weiss, Carola Franzen, Vinzenz Brendler, David Hering, Karsten Heim, Norbert Jordan, Johannes Lützenkirchen, Harald Foerstendorf
Publikováno v:
Environmental Science: Nano 5(2018)7, 1661-1669
The adsorption of selenium(VI) onto nano transition alumina (γ/δ-Al2O3) was investigated at both macroscopic and molecular levels. The uptake of selenium(VI) was found to decrease upon increasing pH (5–10) and ionic strength (0.01–0.1 mol L−1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d2f25cb67bbabd6d97922a47ff5034d
https://www.hzdr.de/publications/Publ-27204-1
https://www.hzdr.de/publications/Publ-27204-1
Autor:
Natalia, Mayordomo, Harald, Foerstendorf, Johannes, Lützenkirchen, Karsten, Heim, Stephan, Weiss, Ursula, Alonso, Tiziana, Missana, Katja, Schmeide, Norbert, Jordan
Publikováno v:
Environmental sciencetechnology. 52(2)
The sorption processes of Se(IV) onto γ-Al
Publikováno v:
IEEE Access, Vol 11, Pp 39318-39332 (2023)
Mitigating outage regions is of particular interest for emerging millimeter-wave (mmWave) and future sub-terahertz frequency cellular networks. Whereas smart radio environments based on metasurfaces constitute a key concept for 6G research, current n
Externí odkaz:
https://doaj.org/article/b6ed246710b9459ba8a749fc863bed1c
Autor:
M Josick, Comarmond, Robin, Steudtner, Madlen, Stockmann, Karsten, Heim, Katharina, Müller, Vinzenz, Brendler, Timothy E, Payne, Harald, Foerstendorf
Publikováno v:
Environmental sciencetechnology. 50(21)
The ternary system containing aqueous U(VI), aqueous phosphate and solid SiO