Speciation of aqueous tellurium(IV) in hydrothermal solutions and vapors, and the role of oxidized tellurium species in Te transport and gold deposition
P. V. Grundler; J. Brugger; B. E. Etschmann; L. Helm; W. Liuet al.
Geochimica Et Cosmochimica Acta. 2013. DOI : 10.1016/j.gca.2013.06.009.
Gadolinium complexes of monophosphinic acid DOTA derivatives conjugated to cyclodextrin scaffolds: efficient MRI contrast agents for higher magnetic fields
Z. Kotkova; L. Helm; J. Kotek; P. Hermann; I. Lukes
Dalton Transactions. 2012. DOI : 10.1039/c2dt30858d.
NMR and Electron Paramagnetic Resonance Studies of [Gd(CH3CN)(9)](3+) and [Eu(CH3CN)(9)](2+): Solvation and Solvent Exchange Dynamics in Anhydrous Acetonitrile
G. Bodizs; L. Helm
Inorganic Chemistry. 2012. DOI : 10.1021/ic300478c.
Mn2+ Complexes with 12-Membered Pyridine Based Macrocycles Bearing Carboxylate or Phosphonate Pendant Arm: Crystallographic, Thermodynamic, Kinetic, Redox, and 1H/17O Relaxation Studies
B. Drahoš; J. Kotek; I. Cı́Sařová; P. Hermann; L. Helmet al.
Inorganic Chemistry. 2011. DOI : 10.1021/ic201935r.
Isomerization Mechanisms of Stereolabile tris- and bis-Bidentate Octahedral Cobalt(II) Complexes: X-ray Structure and Variable Temperature and Pressure NMR Kinetic Investigation
F. Riblet; G. Novitchi; R. Scopelliti; L. Helm; A. Guleaet al.
Inorganic Chemistry -American Chemical Society-. 2010. DOI : 10.1021/ic902494j.
Gadolinium(III) complexes of 1,4,7-triazacyclononane based picolinate ligands: simultaneous optimization of water exchange kinetics and electronic relaxation
A. Nonat; M. Giraud; C. Gateau; P. H. Fries; L. Helmet al.
Dalton Transactions. 2009. DOI : 10.1039/b907738c.
Multiple Frequency and Variable Temperature EPR study of Gd(III) polyaminocarboxylates: analysis and comparison of the magnetically dilute powder and the frozen solution spectra
M. Benmelouka; J. Van Tol; A. Borel; S. Nellutla; M. Portet al.
Helvetica Chimica Acta. 2009. DOI : 10.1002/hlca.200900117.
Towards the Rational Design of MRI Contrast Agents: Electron Spin Relaxation Is Largely Unaffected by the Coordination Geometry of Gadolinium(III)-DOTA-Type Complexes
A. Borel; J. F. Bean; R. B. Clarkson; L. Helm; L. Moriggiet al.
Chemistry - A European Journal. 2008. DOI : 10.1002/chem.200701747.
Gadolinium(III) complexes of mono-and diethyl esters of monophosphinic acid analogue of DOTA as potential MRI contrast agents: solution structures and relaxometric studies
P. Lebduskova; P. Hermann; L. Helm; E. Tóth; J. Koteket al.
Dalton Transactions. 2007. DOI : 10.1039/B612876A.
Design of Gd(III)-Based Magnetic Resonance Imaging Contrast Agents: Static and Transient Zero-Field Splitting Contributions to the Electronic Relaxation and Their Impact on Relaxivity
M. Benmelouka; A. Borel; L. Moriggi; L. Helm; A. E. Merbach
Journal of Physical Chemistry B. 2007. DOI : 10.1021/jp0633289.
A High-Frequency EPR Study of Frozen Solutions of Gd(III) Complexes: Straightforward Determination of the Zero-Field Splitting Parameters and Simulation of the NMRD Profiles
M. Benmelouka; J. Van Tol; A. Borel; M. Port; L. Helmet al.
Journal of the American Chemical Society. 2006. DOI : 10.1021/ja0583261.