Dalton Transactions

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Influence of the ionic liquid cation on the solvent extraction of trivalent rare-earth ions by mixtures of Cyanex 923 and ionic liquids

24 November, 2014 - 04:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02766C, PaperKoen Binnemans, alok rout
Trivalent rare-earth ions were extracted from nitric acid medium by the neutral phosphine oxide extractant Cyanex 923 into ionic liquid phases containing the bis(trifluoromethylsulfonyl)imide anion. Five different cations were considered:...
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Varying Coordination Modes of Amide Ligand in Group 12 Hg(II) and Cd(II) Complexes: Synthesis, Crystal Structure and Nonlinear Optical Properties

24 November, 2014 - 04:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02111H, PaperMobin M Shaikh, Veenu Mishra, Dhirendra Kumar Rai, Krithika Dota, Aditya K Dharmadhikari, Jayashree A Dharmadhikari, Deepak Mathur, PRADEEP MATHUR
Reactions of the amide ligand, H2L (H2L= N,N[prime or minute]-Bis[2-(2-pyridyl)methyl]pyridine-2,6-dicarboxamide) with CdCl2 and Hg(CH3COO)2,in 1:1 ratio, at 298 K yield dimeric [Hg(L)]2 (1) and trimeric [Cd3(H2L)4Cl6] (2), respectively. In 1, the H2L...
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Solid-State Transformation of Single Precursor Vanadium Complex Nanostructures to V2O5 and VO2: Catalytic Activity of V2O5 for Oxidative Coupling of 2-Naphthol

24 November, 2014 - 04:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02863E, PaperT Pal, Mukul Pradhan, Anindita Roy, Arun Kumar Sinha, Ramkrishna Sahoo, Dibakar Deb
A vanadium complex, [(C5H5N)2V2O3.H2O] of different morphologies have been obtained via a modified hydrothermal procedure by using pyridine and VOSO4 salt as the starting material. The evolved [(C5H5N)2V2O3.H2O] nanobelts are...
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Acridine based (S,N,S) pincer ligand: designing of silver(I) complexes for efficient activation of A3(aldehyde, alkyne and amine) coupling

24 November, 2014 - 04:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02813A, PaperAjai kumar Singh, Om Prakash, Hemant Joshi, Umesh Kumar, Alpesh Kumar Sharma
The complexes [AgL(NO3)CH3CN](1) and [AgLNO3] (2) are formed on reacting AgNO3 with L in acetonitrile for 12 (at room temperature) and 24 h (at 90 [o]C) respectively, where L is...
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Binding of Copper(II) Polypyridyl Complexes to DNA and Consequences for DNA-based Asymmetric Catalysis

24 November, 2014 - 04:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02733G, PaperApparao Draksharapu, Arnold Boersma, Miriam Leising, Wesley Browne, Auke Meetsma, Gerard Roelfes
The interaction between salmon testes DNA (st-DNA) and a series of Cu(II) polypyridyl complexes, i.e. [Cu(dmbpy)(NO3)2] (1) (dmbpy = 4,4'-dimethyl-2,2[prime or minute]-bipyridine), [Cu(bpy)(NO3)2] (2) (bpy = 2,2[prime or minute]-bipyridine), [Cu(phen)(NO3)2] (3) (phen = phenanthroline),...
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An interpenetrated bioactive nonlinear optical MOF containing coordinated quinolone-like drug and Zn(II) for pH-responsive release

24 November, 2014 - 04:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02672A, PaperLi-Na Duan, Qin-Qin Dang, Cai-Yun Han, Xian-Ming Zhang
A new interpenetrated bioactive nonlinear optical metal-organic framework [Zn2(ppa)2(1,3-bdc)(H2O)] has been designed and synthesized, which shows both a high drug content of 63.9% and a good slow release effect in...
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Characterization of the Interactions between Substrate, Cu(II) complex and DNA and their Role in Rate Acceleration in DNA-based Asymmetric Catalysis

24 November, 2014 - 04:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02734E, PaperApparao Draksharapu, Arnold Boersma, Wesley Browne, Gerard Roelfes
Interactions of the azachalcone derived substrate Aza with Cu(II) complexes in the presence and absence of st-DNA were studied in detail by UV/Vis absorption, EPR and Raman and (UV and...
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PET/PDT Theranostics: Synthesis and Biological Evaluation of a Peptide-Targeted Gallium Porphyrin

24 November, 2014 - 04:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02949F, PaperRoss W Boyle, Francesca Bryden, Elena Rosca, Huguette Savoie
The development of novel theranostic agents is an important step in the pathway towards personalised medicine, with the combination of diagnostic and therapeutic modalities into a single treatment agent naturally...
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Fluorescence and room temperature activity of Y2O3:(Eu3+,Au3+)/palygorskite nanocomposite

24 November, 2014 - 04:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01628A, PaperXi He, Huaming Yang
The fluorescence and room temperature activity of palygorskite supported Y2O3:(Eu3+,Au3+) nanocomposite were investigated to design a fluorescence indicated catalyst. The effects of Au3+ doping on the structure and surface properties...
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Abrupt two-step and symmetry breaking spin crossover in an iron(III) complex: an exceptionally wide [LS-HS] plateau

24 November, 2014 - 04:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03184A, CommunicationDavid James Harding, Wasinee Phonsri, Phimphaka Harding, Keith S. Murray, Boujemaa Moubaraki, Guy N L Jameson
[Fe(qsal-Br)2]NO3[middle dot]2MeOH is reported which undergoes abrupt two step symmetry breaking spin crossover, T1/2(1st step) = 136 K and T1/2(2nd step) = 232 K with a hysteresis of 16 K and...
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Structural complexity in indium selenides prepared using bicyclic amines as structure-directing agents

24 November, 2014 - 04:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02819H, PaperSarah J Ewing, Paz Vaqueiro
The synthesis and characterization of five new indium selenides, [C9H17N2]3[In5Se8+x(Se2)1-x] (1-2), [C6H12N2]4[C6H14N2]3[In10Se15(Se2)3] (3), [C6H14N2][(C6H12N2)2NaIn5Se9] (4) and [enH2][NH4][In7Se12] (5), are described. These materials were prepared under solvothermal conditions, using 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU)...
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The Stabilisation of Gallane and Indane by a Ring Expanded Carbene

24 November, 2014 - 04:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03489A, CommunicationAnthony R Leverett, Alasdair Iain McKay, Marcus Lawford Cole
7Dipp Complexes of the group 13 binary hydrides GaH3 and InH3 have been prepared. Both adducts possess excellent thermal stability in the solid state but decompose readily in solution at...
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Mesoporous BaTiO3@SBA-15 derived via solid state reaction and its excellent adsorption efficiency for the removal of hexavalent chromium from water

24 November, 2014 - 04:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03180F, PaperAsim Bhaumik, Vandana Kumari, Dr. Manickam Sasidharan
We report the synthesis of barium-titanate/ mesoporous silica nanocomposite material BaTiO3@SBA-15 via aerosol assisted solid state reaction route by using SBA-15 as a hard template. BaTiO3@SBA-15 nanocomposite has been successfully...
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Metal effects on ligand non-innocence in Group 5 complexes of the redox-active [ONO] pincer ligand

24 November, 2014 - 04:17

Dalton Trans., 2014, 43,17991-18000
DOI: 10.1039/C4DT02259A, PaperSteven Hananouchi, Brandon T. Krull, Joseph W. Ziller, Filipp Furche, Alan F. Heyduk
Isostructural complexes of V, Nb, and Ta with a redox-active ligand highlight the impact of the metal on the electronic structure of the complex.
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Displacement assay detection by a dimeric lanthanide luminescent ternary Tb(III)-cyclen complex: high selectivity for phosphate and nitrate anions

24 November, 2014 - 04:17

Dalton Trans., 2014, 43,17964-17970
DOI: 10.1039/C4DT02341B, PaperDavid F. Caffrey, Thorfinnur Gunnlaugsson
The luminescent dimeric ternary lanthanide-cyclen complexes (2-(Ln.1)2; Ln = Tb/Eu) were designed and both their self-assembly formation and their ability to detect anions via a displacement assays were investigated using spectrophotometric titrations in MeOH solution.
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A nuclear chocolate box: the periodic table of nuclear medicine

20 November, 2014 - 03:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02846E, PerspectivePhilip J. Blower
A survey of the current status and challenges for the use of radionuclides of the elements in nuclear medicine.
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A simple and convenient approach for preparing core-shell-like silica@nickel species nanoparticles: highly efficient and stable catalyst for the dehydrogenation of 1,2-cyclohexanediol to catechol

20 November, 2014 - 03:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT01476F, PaperBao-Hui Chen, Wei Liu, An Li, Ya-Juan Liu, Zi-Sheng Chao
A simple and convenient approach for the preparation of core-shell-like silica@nickel species nanoparticles.
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Recent advances in the construction of fluorescent metallocycles and metallocages via coordination-driven self-assembly

20 November, 2014 - 03:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02996H, PerspectiveLin Xu, Yuxuan Wang, Hai-Bo Yang
During the past few years, the construction of fluorescent metallocycles and metallocages has attracted considerable attention because of their wide applications in fluorescence detection of metal ions, anions, or small...
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Effect of metal oxidation state on FRET: A Cu(I) silent but selectively Cu(II) responsive fluorescent reporter and its bioimaging applications

20 November, 2014 - 03:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03381G, PaperPabitra Chattopadhyay, Siddhartha Pal, Buddhadeb Sen, Somenath Lohar, Manjira Mukherjee, Samya Banerjee
Copper(II) and copper(I) complexes of a newly designed and crystallographically characterized Schiff base (HL) derived from rhodaminehydrazide and cinnamaldehyde were isolated in pure form formulated as [Cu(L)(NO3)] (L-Cu) (1) and...
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Versatile properties of CaGd2ZnO5: Eu3+ nanophosphor: it's compatibility for lighting and optical display applications

20 November, 2014 - 03:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03181D, PaperSeeta Rama Raju Ganji, Pavitra E, Nagaraju Goli, Jae Su Yu
Red color emitting CaGd2ZnO5: Eu3+ (CGZO: Eu3+) phosphors were synthesized by a facile sol-gel process. The structural and luminescent properties of these phosphors were investigated as a function of annealing...
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