2016

D.R. Fröhlich, M. Trumm, A. Skerencak-Frech, P. J. Panak: The complexation of Cm(III) with succinate studied by time-resolved laser fluorescence spectroscopy and quantum chemical calculations, Inorganic Chemistry, 2016, 55, 4504-4511.

 

S. Höfener, M. Trumm, C. Koke, J. Heuser, U. Ekström, A. Skerencak-Frech, B. Schimmelpfennig, P. J. Panak: Computing UV/vis spectra using a combined molecular dynamics and quantum chemistry approach: bis-triazin-pyridine (BTP) ligands studied in solution, Physical Chemistry Chemical Physics, 2016, 18, 7728.

 

P. Kaufholz, G. Modolo, A. Wilden, F. Sadowski, D. Bosbach, C. Wagner, A. Geist, P. J. Panak, F. W. Lewis, L. M. Harwood: Solvent extraction and fluorescence spectroscopic investigation of the selective Am(III) complexation with TS-BTPhen, Solvent Extr. Ion Exch., 2016, 34:2, 126.

 

C. Wagner, U. Müllich, A. Geist, P. J. Panak: Selective Extraction of Am(III) from PUREX Raffinate: The AmSel system, Solvent Extr. Ion Exch., 2016, 34:2, 103.

 

2015

C. Adam, B. B. Beele, A. Geist, U. Müllich, P. Kaden, P. J. Panak: NMR and TRLFS studies of Ln(III) and An(III) C5-BPP complexes, Chemical Science, 2015, 6, 1548-1561.

 

N. Bauer, V. C. Smith, R. T. A. MacGillivray, P. J. Panak: Complexation of Cm(III) with the recombinant N-lobe of human serum transferrinstudied by time-resolved laser fluorescence spectroscopy (TRLFS), Dalton Transactions, 2015, 44, 1850-1857.

 

N. Bauer, P. J. Panak: Influence of carbonate on the complexation of Cm(III) with human serum transferrin studied by time-resolved laser fluorescence spectroscopy (TRLFS), New Journal of Chemistry, 2015, 39, 1375-1381.

 

A. Bremer, U. Müllich, A. Geist, P. J. Panak: Influence of the solvent on the complexation of Cm(III) and Eu(III) with nPr-BTP studied by time-resolved laser fluorescence spectroscopy, New Journal of Chemistry, 2015, 39, 1330-1338.

 

D. R. Fröhlich, A. Skerencak-Frech, N. Bauer, A. Rossberg, P. J. Panak: The pH dependence of Am(III) complexation with acetate: An EXAFS study, Journal of Synchrotron Radiation, 2015, 22, 99-104.

 

D. R. Fröhlich, A. Skerencak-Frech, P. J. Panak: Complex formation of Cm(III) with formate studied by time-resolved laser fluorescence spectroscopy, Applied Geochemistry, 2015, 61, 312-317.

 

D. R. Fröhlich, A. Skerencak-Frech, U. Kaplan, C. Koke, A. Rossberg, P. J. Panak: An EXAFS spectroscopic study of Am(III) complexation with lactate, Journal of Synchrotron Radiation, 2015, 22, 1469-1474.

 

C. Kiefer, A. T. Wagner, B. B. Beele, A. Geist, P. J. Panak, P. W. Roesky: A complexation study of 2,6-Bis(1-(p-tolyl)-1H-1,2,3-triazol-4-yl)pyridine using single-crystal x-ray diffraction and TRLFS, Inorganic Chemistry, 2015, 54, 7301-7308.

 

A. Skerencak-Frech, M. Maiwald, M. Trumm, D. R. Fröhlich, P. J. Panak: The complexation of Cm(III) with oxalate in aqueous solution at T = 20-90 °C: A combined TRLFS and quantum chemical study, Inorganic Chemistry, 2015, 54, 1860-1868.

 

C. Wagner, U. Müllich, A. Geist, P. J. Panak: TRLFS study on the complexation of Cm(III) and Eu(III) with SO3-Ph-BTBP, Dalton Transactions, 2015, 44, 17143-17151.

 

 

2014

N. Bauer, D. R. Fröhlich, P. J. Panak: Interaction of Cm(III) and Am(III) with human serum transferrin studied by time-resolved laser fluorescence and EXAFS spectroscopy, Dalton Transactions, 2014, 43, 6689-6700.

 

A. Bremer, D. M. Whittaker, C. A. Sharrad, A. Geist, P. J. Panak: Complexation of Cm(III) and Eu(III) with CyMe4-BTPhen and CyMe4-BTBP studied by time resolved laser fluorescence spectroscopy, Dalton Transactions, 2014, 43, 2684-2694.

 

D. R. Fröhlich, A. Skerencak-Frech, M. Gast, P. J. Panak: Fulvic acid complexation of Eu(III) and Cm(III) at elevated temperatures studied by time-resolved laser fluorescence spectroscopy, Dalton Transactions, 2014, 43, 15593-15601.

 

D. R. Fröhlich, A. Skerencak-Frech, P. J. Panak: A spectroscopic study on the formation of Cm(III) acetate complexes at elevated temperatures, Dalton Transactions, 2014, 43, 3958-3965.

 

J. Kratsch, B. B. Beele, C. Koke, M. A. Denecke, A. Geist, P. J. Panak, P. W. Roesky: 6-(Tetrazol-5-yl)-2,2'-bipyridine: A highly selective ligand for the separation of lanthanides(III) and actinides(III), Inorganic Chemistry, 2014, 53, 8949-8958.

 

A. Skerencak-Frech, D. R. Fröhlich, J. Rothe, K. Dardenne, P. J. Panak: Combined time-resolved laser fluorescence spectroscopy and extended x-ray absorption fine structure spectroscopy study on the complexation of trivalent actinides with chloride at T = 25-200 °C, Inorganic Chemistry, 2014, 53, 1062-1069.

 

A. Wilden, G. Modolo, S. Lange, F. Sadowski, B. B. Beele, A. Skerencak-Frech, P. J. Panak, M. Iqbal, W. Verboom, A. Geist, D. Bosbach: Modified diglycolamides for An(III) + Ln(III) co-separation: Evaluation by solvent extraction and time-resolved laser fluorescence spectroscopy, Solvent Extraction and Ion Exchange, 2014, 32, 119-137.

 

2013

C. Adam, P. Kaden, B. B. Beele, U. Müllich, S. Trumm, A. Geist, P. J. Panak, M. A. Denecke: Evidence for covalence in a N-donor complex of americium(III), Dalton Transactions, 2013, 42, 14068-14074.

 

N. L. Banik, M. A Denecke, A. Geist, G. Modolo, P. J. Panak, J. Rothe: 2,6-Bis(5,6-dipropyl-1,2,4-triazin-3-yl)-pyridine: Structures of An(III) and Ln(III) 1:3 complexes and selectivity, Inorganic Chemistry Communications, 2013, 29, 172-174.

 

B. B. Beele, E. Rüdiger, F. Schwörer, U. Müllich, A. Geist, P. J. Panak: A TRLFS study on the complexation of novel BTP type ligands with Cm(III), Dalton Transactions, 2013, 42, 12139-12147.

 

A. Bremer, A. Geist, P. J. Panak: Complexation of Cm(III) and Eu(III) with 2,6-bis(5-(2,2-dimethylpropyl)-1H-pyrazol-3-yl)pyridine and 2-bromohexanoic acid studied by time-resolved laser fluorescence spectroscopy, Radiochimica Acta, 2013, 101, 285-291.

 

D. R. Fröhlich, A. Skerencak-Frech, M.-L. K. Morkos, P. J. Panak: A spectroscopic study of Cm(III) complexation with propionate in saline solutions at variable temperatures, New Journal of Chemistry, 2013, 37, 1520-1528.

 

P. J. Panak, A. Geist: Complexation and extraction of trivalent actinides and lanthanides by triazinylpyridine N-donor ligands, Chemical Reviews, 2013, 113, 1199-1236.

 

A. Skerencak, S. Höhne, S. Hofmann, C. M. Marquardt, P. J. Panak: Spectroscopic studies on the thermodynamics of the complexation of trivalent curium with propionate in the temperature range from 20 to 90 °C, Journal of Solution Chemistry, 2013, 42, 1-17.

 

A. Skerencak, P. J. Panak, T. Fanghänel: Complexation and thermodynamics of Cm(III) at high temperatures: The formation of [Cm(SO4)n](3-2n) (n = 1, 2, 3) complexes at T = 25 to 200 °C, Dalton Transactions, 2013, 42, 542-549.

 

2012

B. B. Beele, U. Müllich, F. Schwörer, A. Geist, P. J. Panak: Systematic modifications of BTP-type ligands and effects on the separation of trivalent lanthanides and actinides, Procedia Chemistry 2012, 7, 146-151.

 

A. Bremer, A. Geist, P. J. Panak: Complexation of Cm(III) with 6-(5,6-dipentyl-1,2,4-triazin-3-yl)-2,2'-bipyridine studied by time resolved laser fluorescence spectroscopy, Dalton Transactions, 2012, 41, 7582-7589.

 

A. Bremer, C. M. Ruff, D. Girnt, U. Müllich, J. Rothe, P. W. Rösky, P. J. Panak, A. Karpov, T. J. J. Müller, M. A. Denecke, A. Geist: 2,6-Bis(5-(2,2-dimethylpropyl)-1H-pyrazol-3-yl)pyridine as a ligand for efficient actinide(III)/lanthanide(III) separation, Inorganic Chemistry, 2012, 51, 5199-5207.

 

C. M. Ruff, U. Müllich, A. Geist, P. J. Panak: Complexation of Cm(III) and Eu(III) with hydropilic 2,6-bis(1,2,4-triazin-3-yl)-pyridine studied by time-resolved laser fluorescence spectroscopy, Dalton Transactions, 2012, 41, 14594-14602.

 

A. Wilden, G. Modolo, S. Lange, F. Sadowski, B. B. Beele, A. Skerencak-Frech, P. J. Panak, M. Iqbal, W. Verboom, A. Geist, D. Bosbach: Modified diglycolamides for actinide separation: Solvent extraction and time-resolved laser fluorescence spectroscopy complexation studies, Proceedings Global 2013, Salt Lake City, Utah, September 29-October 3, 2013, 907-911.

 

2011

C. M. Ruff, U. Müllich, A. Geist, P. J. Panak: A novel path in partitioning: Water-soluble BTP ligands for the innovative SANEX process, ATW-International Journal of Nuclear Power, 2011, 56, 489-491.

 

S. Trumm, A. Geist, P. J. Panak, T. Fanghänel: An improved hydrolytically-stable bis-triazinyl-pyridine (BTP) for selective actinide extraction, Solvent Extraction and Ion Exchange, 2011, 29, 213-229.

 

S. Trumm, G. Lieser, P. J. Panak: Luminescence study on the solvation of Cm(III) in binary aqueous solvent mixtures, Radiochimica Acta, 2011, 99, 783-790.

 

S. Trumm, G. Wipff, A. Geist, P. J. Panak: Optimising BTP ligands by tuning their basicity, Radiochimica Acta, 2011, 99, 13-16.

 

2010

D. Girnt, P. W. Rösky, A. Geist, C. M. Ruff, P. J. Panak, M. A. Denecke: 6-(3,5-Dimethyl-1H-pyrazol-1-yl)-2,2'-bipyridine as ligand for actinide(III)/lanthanide(III) separation, Inorganic Chemistry, 2010, 49, 9627-9635.

 

A. Skerencak, P. J. Panak, V. Neck, M. Trumm, B. Schimmelpfennig, P. Lindqvist-Reis, R. Klenze, T. Fanghänel: Complexation of Cm(III) with fluoride in aqueous solution in the temperature range from 20 to 90 °C. A joint TRLFS and quantum chemical study, Journal of Physical Chemistry B, 2010, 114, 15626-15634.

 

S. Trumm, G. Lieser, M. R. S. J. Foreman, P. J. Panak, A. Geist, T. Fanghänel: A TRLFS study on the complexation of Cm(III) and Eu(III) with 4-t-butyl-6,6'-bis-(5,6-diethyl-1,2,4-triazin-3-yl)-2,2'-bipyridine in a water/2-propanol mixture, Dalton Transactions, 2010, 39, 923-929.

 

S. Trumm, P. J. Panak, A. Geist, T. Fanghänel: A TRLFS study on the complexation of CmIII and EuIII with 2,6-bis(5,6-dipropyl-1,2,4-triazin-3-yl)pyridine in water/methanol mixtura, European Journal of Inorganic Chemistry, 2010, 2010, 3022-3028.

 

2009

A. Skerencak, P. J. Panak, W. Hauser, V. Neck, R. Klenze, P. Lindqvist-Reis, T. Fanghänel: TRLFS study on the complexation of Cm(III) with nitrate in the temperature range from 5 to 200 °C, Radiochimica Acta, 2009, 97, 385-393.

 

2008

P. Kunze, H. Seher, W. Hauser, P. J. Panak, H. Geckeis, T. Fanghänel, T. Schäfer: The influence of colloid formation in a granite groundwater bentonite porewater mixing zone on radionuclide speciation, Journal of Contaminant Hydrology, 2008, 102, 263-272.

 

S. Stumpf, I. Billard, C. Gaillard, P. J. Panak, K. Dardenne: Time-resolved laser fluorescence spectroscopy and extended X-ray absorption spectroscopy investigations of the N3- complexation of Eu(III), Cm(III), and Am(III) in an ionic liquid: Differences and similarities, Inorganic Chemistry, 2008, 47, 4618-4626.

 

S. Stumpf, I. Billard, C. Gaillard, P. J. Panak, K. Dardenne: TRLFS and EXAFS investigations of lanthanide and actinide complexation by triflate and perchlorate in an ionic liquid, Radiochimica Acta, 2008, 96, 1-10.

 

2007

H. Brandt, D. Bosbach, P. J. Panak, T. Fanghänel: Structural incorporation of Cm(III) in trioctahedral smectite hectorite: A time-resolved laser fluorescence spectroscopy (TRLFS) study, Geochimica et Cosmochimica Acta, 2007, 71, 145-154.

 

M. A. Denecke, P. J. Panak, F. Burdet, M. Weigl, A. Geist, R. Klenze, M. Mazzanti, K. Gompper: A comparative spectroscopic study of U(III)/Am(III) and Ln(III) complexed with N-donor ligands, Comptes Rendus Chimie, 2007, 10, 872-882.

 

M. A. Kim, P. J. Panak, D. C. Breban, A. Priemyshev, J. I. Yun, A. Mansel, J. I. Kim: Interaction of actinides(III) with aluminosilicate colloids. Part IV. Influence of humic acid, Colloids and Surfaces A - Physicochemical and Engineering Aspects, 2007, 296, 206-215.

 

S. Stumpf, I. Billard, P. J. Panak, S. Mekki: Differences of Eu(III) and Cm(III) chemistry in ionic liquids: Investigations by TRLFS, Dalton Transactions, 2007, 240-248.

 

2006

H. Pieper, D. Bosbach, P. J. Panak, T. Rabung, T. Fanghänel: Eu(III) coprecipitation with the triactahedral clay mineral, hectorite, Clays and Clay Minerals, 2006, 54, 45-53.

 

J. I. Yun, M. A. Kim, P. J. Panak, J. I. Kim, T. Fanghänel: Formation of aquatic Th(IV) colloids and stabilization by interaction with Cm(III)/Eu(III), Journal of Physical Chemistry B, 2006, 110, 5416-5422.

 

2005

M. A. Denecke, A. Rossberg, P. J. Panak, M. Weigl, B. Schimmelpfennig, A. Geist: Characterization and comparison of Cm(III) and Eu(III) complexed with 2,6-di(5,6-dipropyl-1,2,4-triazin-3-yl)pyridine using EXAFS, TRLFS, and quantum-chemical methods, Inorganic Chemistry, 2005, 44, 8418-8425.

 

M. A. Kim, P. J. Panak, J. I. Yun, A. Priemyshev, J. I. Kim: Interaction of actinides(III) with aluminosilicate colloids in "statu nascendi" Part III. Colloid formation from monosilanol and polysilanol, Colloids and Surfaces A - Physicochemical and Engineering Aspects, 2005, 254, 137-145.

 

P. J. Panak, M. A. Kim, R. Klenze, J. I. Kim, T. Fanghänel: Complexation of Cm(III) with aqueous silicic acid, Radiochimica Acta, 2005, 93, 133-139.

 

M. Weigl, M. A. Denecke, P. J. Panak, A. Geist, K. Gompper: EXAFS and time-resolved laser fluorescence spectroscopy (TRLFS) investigations of the structure of Cm(III)/Eu(III) complexed with di(chlorophenyl)dithiophosphinic acid and different synergistic agents, Dalton Transactions, 2005, 1281-1286.

 

2004

C. M. Marquardt, P. J. Panak, C. Apostolidis, A. Morgenstern, C. Walther, R. Klenze, T. Fanghänel: Fluorescence spectroscopy on protactinium(IV) in aqueous solution, Radiochimica Acta, 2004, 92, 445-447.

 

X. K. Wang, T. Rabung, H. Geckeis, P. J. Panak, R. Klenze, T. Fanghänel: Effect of humic acid on the sorption of Cm(III) onto gamma-Al2O3 studied by time-resolved laser fluorescence spectroscopy, Radiochimica Acta, 2004, 92, 691-695.

 

2003

M. A. Kim, P. J. Panak, J. I. Yun, J. I. Kim, R. Klenze, K. Kohler: Interaction of actinides with aluminosilicate colloids in statu nascendi. Part I: Generation and characterization of actinide(III)-pseudeocolloids, Colloids and Surfaces A - Physicochemical and Engineering Aspects, 2003, 216, 97-108.

 

P. J. Panak, M. A. Kim, J. I. Yun, J. I. Kim: Interaction of actinides with aluminosilicate colloids in statu nascendi. Part II: Spectroscopic speciation of colloid-borne actinides(III), Colloids and Surfaces A - Physicochemical and Engineering Aspects, 2003, 227, 93-103.

 

2002

P. J. Panak, C. H. Booth, D. L. Caulder, J. J. Bucher, D. K. Shuh, H. Nitsche: X-ray absorption fine structure spectroscopy of plutonium complexes with bacillus sphaericus, Radiochimica Acta, 2002, 90, 315-321.

 

P. J. Panak, R. Knopp, C. H. Booth, H. Nitsche: Spectroscopic studies on the interaction of U(VI) with bacillus sphaericus, Radiochimica Acta, 2002, 90, 779-783.

 

2001

C. Hennig, P. J. Panak, T. Reich, A. Rossberg, J. Raff, S. Salenska-Pobell, W. Matz, J. J. Bucher, G. Bernhard, H. Nitsche: EXAFS investigation of uranium(VI) complexes formed at bacillus cereus and bacillus sphaericus surfaces, Radiochimica Acta, 2001, 89, 625-631.

 

P. J. Panak, H. Nitsche: Interaction of aerobic soil bacteria with plutonium(VI), Radiochimica Acta, 2001, 89, 499-504.

 

2000

P. J. Panak, J. Raff, S. Selenska-Pobell, G. Geipel, G. Bernhard, H. Nitsche: Complex formation of U(VI) with bacillus-isolates from uranium mining waste pile, Radiochimica Acta, 2000, 88, 71-76.