Royal Society of Chemistry

Colloidal assemblies of oriented maghemite nanocrystals and their NMR relaxometric properties

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00024B, PaperAthanasia Kostopoulou, Sabareesh K. P. Velu, Kalaivani Thangavel, Francesco Orsini, Konstantinos Brintakis, Stylianos Psycharakis, Anthi Ranella, Lorenzo Bordonali, Alexandros Lappas, Alessandro Lascialfari
1 H-NMR relaxometric experiments over an extended frequency range show that ferrimagnetic colloidal nanoclusters exhibit enhanced transverse relaxivity, r2.
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A Study of the Optical Properties of Metal-doped Polyoxotitanium Cages and the Relationship to Metal-doped Titania

Dalton Transactions - 23 April, 2014 - 22:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT00555D, PaperYaoKang Lv, Jun Cheng, Peter Matthews, Juan P Holgado, Janina Willkomm, Michal Leskes, Alexander Steiner, Dieter Fenske, Timothy C King, Paul Wood, Lihua Gan, Richard M Lambert, Dominic S Wright
To what extent the presence of transition metal ions can affect the optical properties of structurally well-defined, metal-doped polyoxotitanium (POT) cages is a key question in respect to how closely...
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Lithium recovery from salt lake brine by H2TiO3

Dalton Transactions - 23 April, 2014 - 22:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT00467A, PaperRamesh Chitrakar, Yoji Makita, Kenta Ooi, Akinari Sonoda
The details of ion exchange properties of layered H2TiO3, derived from layered Li2TiO3 precursor upon treatment with HCl solution, with lithium ions in the salt lake brine (collected from Salar...
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Tetraphosphonated thiopheneligand : mixing the soft and the hard for complexation

Dalton Transactions - 23 April, 2014 - 22:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT00451E, PaperJeremy Brandel, Alexandre Lecointre, Julien Kollek, Sylvia Michel, Veronique Hubscher-Bruder, Isabelle Dechamps, Carlos Platas-Iglesias, Loic Charbonniere
The synthesis of ligand LTH8, based on a thiophene framework containing two bis(aminomethyldiphosphonate) functions in ortho position to the central sulfur atom, is described, together with the characterization of the...
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Assembly of Heterobimetallic NiII-LnIII(LnIII = DyIII, TbIII,GdIII,HoIII, ErIII, YIII) Complexes Using a Ferrocene Ligand: Slow Relaxation of the Magnetization in DyIII, TbIII and HoIII Analogues

Dalton Transactions - 23 April, 2014 - 22:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT00209A, PaperVadapalli Chandrasekhar, Amit Chakraborty, Prasenjit Bag, Eric RIVIERE, Talal Mallah
A family of dinuclear 3d-4f heterobimetallic complexes [LNi(H2O)([small mu ]-OAc)Ln(NO3)2][round bullet, filled] CH3CN; {(Ln= DyIII(1), TbIII(2), HoIII(3), GdIII(4), ErIII(5), YIII(6) } have been synthesized by utilizing a ferrocene-based, dual compartmental ligand H2L. 1-6 are...
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Overcoming NHCs neutrality: installing tetracarbenes on group 13 and 14 metals

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00990H, CommunicationS. Alan Cramer, Forrest L. Sturgill, Preeti P. Chandrachud, David M. Jenkins
The first tetracarbene complexes of group 13 and 14 metals have been synthesized by employing dianionic macrocyclic tetracarbene ligands.
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Forming a ruthenium isomerisation catalyst from Grubbs II: a DFT study

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00464G, PaperAllan Young, Mark A. Vincent, Ian H. Hillier, Jonathan M. Percy, Tell Tuttle
A pathway for methanolysis of Grubbs' second generation catalyst has been computed.
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Surface modification of layered zirconium phosphates: a novel pathway to multifunctional materials

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00613E, PerspectiveBrian M. Mosby, Agustin Diaz, Abraham Clearfield
The combination of surface modification and intercalation chemistry of inorganic layered materials allows for the design of nanoparticles for specific applications.
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Can metal ion complexation compete with the self-assembly processes of calix[4]arene amine derivatives?

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00318G, PaperLaura O'Toole, Bernadette S. Creaven, John McGinley
Self-assembly occurs spontaneously through [small pi]-stacking in solution for calix[4]arenes derivatised at both rims with pendant aromatic rings. Zinc ion titration studies, carried out on 3, up to a 1 : 4 ligand to metal ratio, did not disrupt the self-assembly process.
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Ligand influences on homoleptic Group 12 m-terphenyl complexes

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00647J, PaperToby J. Blundell, Fiona R. Hastings, Benjamin M. Gridley, Graeme J. Moxey, William Lewis, Alexander J. Blake, Deborah L. Kays
The analysis of three series of two-coordinate Group 12 bis-terphenyl complexes highlights how subtle changes to ligand properties, particularly sterics, and, to a smaller extent, electronics have a large effect on the solid state structures adopted.
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Zinc halide template effects on the construction of [1 + 1] flexible Schiff-base macrocyclic complexes having pendant-armed dialdehyde components

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00605D, PaperHui-Qing Chen, Kun Zhang, Chao Jin, Wei Huang
A pair of pendant-armed dialdehydes is used to react with 1,3-propanediamine to prepare six [1 + 1] flexible Schiff-base macrocyclic complexes in the presence of ZnX2 salts (X = Cl, Br, I), where the template Zn(II) cations and the auxiliary halide anions are believed to play important roles in forming the resulting macrocyclic Zn(II) complexes.
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Fabrication of N-doped TiO2 coatings on nanoporous Si nanopillar arrays through biomimetic layer by layer mineralization

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C3DT53409J, PaperYong Yan, Dong Wang, Peter Schaaf
Biomimetic layer-by-layer (LBL) TiO2 mineralization on nanoporous Si nanopillar arrays.
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Supramolecular architectures with pyridine-amide based ligands: discrete molecular assemblies and their applications

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00277F, PerspectiveAnurag Mishra, Rajeev Gupta
This perspective offers an overview on the recent progress achieved in the design of discrete molecular assemblies utilizing assorted pyridine-amide based ligands.
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Metal(II) complexes synthesized based on quinoline-2,3-dicarboxylate as electrocatalysts for the degradation of methyl orange

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C3DT53505C, PaperYun Gong, Miao Miao Zhang, Jian Bo Qin, Jian Li, Jiang Ping Meng, Jian Hua Lin
Based on quinoline-2,3-dicarboxylic acid (H2L), two 1D metal(II) complexes were synthesized, which exhibit electrocatalytic activities for the degradation of methyl orange (MO), which is probably associated with their electrocatalytic activities for the H2 evolution reaction from water.
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Multiple coupling of silanes with imido complexes of Mo

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00154K, PaperAndrey Y. Khalimon, Nicolas A. McLeod, Stanislav K. Ignatov, Andrey I. Okhapkin, Lyudmila G. Kuzmina, Judith A. K. Howard, Georgii I. Nikonov
Coupling of (tBuN)2Mo(PMe3)(L) (L = PMe2, C2H4) with PhSiH3 results in a product of triple silane addition, (tBuN){[small mu ]-tBuN(SiHPh)2}Mo(H)(SiH2Ph)(PMe3)2 (3), formation of which proceeds via a series of silanimine and Si-HMo agostic species.
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Solvothermal synthesis of orthorhombic Sb2WO6 hierarchical structures and their visible-light-driven photocatalytic activity

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C3DT53561D, PaperSheng-Peng Hu, Cheng-Yan Xu, Fei-Xiang Ma, Lei Cao, Liang Zhen
Doughnut-like, concave hierarchical structures of orthorhombic Sb2WO6 were firstly prepared and were found to exhibit excellent visible-light-driven photocatalytic performance.
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A facile exfoliation-crystal growth route to multicomponent Ag2CO3/Ag-Ti5NbO14 nanohybrids with improved visible light photocatalytic activity

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00018H, PaperSuhye Park, Jang Mee Lee, Yun Kyung Jo, In Young Kim, Seong-Ju Hwang
A novel visible light active photocatalyst is developed via a direct crystal growth of silver oxosalts on exfoliated titanoniobate nanosheets.
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A study on the synthesis of Ni50Co50 alloy nanostructures with tuned morphology through metal-organic chemical routes

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00390J, PaperStefanos Mourdikoudis, Vincent Colliere, Pierre Fau, Myrtil L. Kahn
Isotropic and anisotropic NiCo alloy nanoparticles, as well as elongated nanostructures (nanorods, nanowires) with a tuned size, shape as well as stoichiometric overall composition are synthesized by employing a H2-assisted metal-organic chemical approach.
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Computational studies of the unusual water adduct [Cp2TiMe(OH2)]+: the roles of the solvent and the counterion

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00310A, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Jorg Sa[German sz ligature}mannshausen
Detailed DFT calculations revealed that two molecules of CH2Cl2 are required to obtain a good comparison with the experimental NMR data.
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Unexpected bond activations promoted by palladium nanoparticles

Dalton Transactions - 23 April, 2014 - 22:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C3DT53649A, PaperA. M. Lopez-Vinasco, I. Favier, C. Pradel, L. Huerta, I. Guerrero-Rios, E. Teuma, M. Gomez, E. Martin
The partial cleavage of C-S and C-P bonds for thioether-phosphines is favoured during PdNP formation in the presence of dihydrogen.
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