Royal Society of Chemistry

Tb3+-contained supramolecular hydrogels: luminescence property and reversible sol-gel transitions induced by external stimuli

Dalton Transactions - 21 April, 2014 - 22:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT00110A, Communicationxinxian ma, dawei Yu, Ning Tang, Jincai Wu
A dual-responsive Green-light-emitting supramolecular metal hydrogel (G-gel) was prepared by reaction of a simple hydrazide-functionalized benzimidazole ligand (L) with Tb(NO3)3. The green luminescence of gelator L is enhanced in G-gel...
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Induced Circular Dichroism of Polyoxometalates via Electrostatic Encapsulation with Chiral Organic Cations

Dalton Transactions - 21 April, 2014 - 22:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT00866A, PaperYizhan Wang, Lei Shi, Yang Yang, Bao Li, Lixin Wu
To explore the principle of chiral induction for inorganic clusters, chiral organic cations with two stereocenters R- and S-BPEA are used to encapsulate a series of POMs bearing different structures...
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Predicting the spin state of paramagnetic iron complexes by DFT calculation of proton NMR spectra

Dalton Transactions - 21 April, 2014 - 22:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT00671B, PaperAndrea Borgogno, Federico Rastrelli, Alessandro Bagno
Many transition-metal complexes easily change their spin state S in response to external perturbations (spin crossover). Determining such states and their dynamics can play a central role in the understanding...
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Removal of Congo Red by magnetic mesoporous titanium dioxide-graphene oxide core-shell microspheres for water purification

Dalton Transactions - 21 April, 2014 - 22:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C3DT53474J, PaperLeilei Li, Xiangjun Li, Huimin Duan, Xiaojiao Wang, Chuannan Luo
Magnetic mesoporous titanium dioxide-graphene oxide (Fe3O4@mTiO2@GO) with a large surface area and a good magnetic responsiveness was synthesized by immobilizing a mesoporous titanium dioxide (mTiO2) shell on the surface of magnetic Fe3O4 nanoparticles prior to binding with graphene oxide (GO).
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Facile hot-injection synthesis of stoichiometric Cu2ZnSnSe4 nanocrystals using bis(triethylsilyl) selenide

Dalton Transactions - 21 April, 2014 - 22:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT00688G, PaperChunYu Jin, Parthiban Ramasamy, Jinkwon Kim
Cu2ZnSnSe4 is a prospective material as absorber in thin film solar cells due to its many advantages including direct band gap, high absorption coefficient, low toxicity, and relative abundance (indium-free)...
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Colloidal assemblies of oriented maghemite nanocrystals and their NMR relaxometric properties

Dalton Transactions - 21 April, 2014 - 22:17

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 - 21 April, 2014 - 22:17
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 - 21 April, 2014 - 22:17
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 - 21 April, 2014 - 22:17
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 - 21 April, 2014 - 22:17
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 - 21 April, 2014 - 22:17

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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Rational development of iron catalysts for asymmetric transfer hydrogenation

Dalton Transactions - 21 April, 2014 - 22:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT00612G, PerspectiveOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Robert Harold Morris, Peter E Sues, Karl Z Demmans
The asymmetric reduction of ketones and imines by transfer of hydrogen from isopropanol as the solvent catalyzed by metal complexes is a very useful method for preparing valuable enantioenriched alcohols...
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Ab initio Structure Determination of Interlayer Expanded Zeolites by Single Crystal Rotation Electron Diffraction

Dalton Transactions - 21 April, 2014 - 22:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT00458B, PaperPeng Guo, Leifeng Liu, Yifeng Yun, Jie Su, Wei Wan, H Gies, Haiyan Zhang, Fengshou Xiao, Xiaodong Zou
Layered solids often form thin plate-like crystals that are too small to be studied by single-crystal X-ray diffraction. Although powder X-ray diffraction (PXRD) is the conventional method to study such...
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Surface modification of layered zirconium phosphates: a novel pathway to multifunctional materials

Dalton Transactions - 21 April, 2014 - 22:17

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 - 21 April, 2014 - 22:17

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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A phosphoramidite-based [FeFe]H2ase functional mimic displaying fast electrocatalytic proton reduction

Dalton Transactions - 21 April, 2014 - 22:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C3DT53471E, PaperSofia Derossi, Rene Becker, Ping Li, Frantisek Hartl, Joost N. H. Reek
The work reports rapid electrocatalytic proton reduction by a diiron dithiolate complex bearing the 3-pyridylphosphoramidite ligand as a proton relay.
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Ligand influences on homoleptic Group 12 m-terphenyl complexes

Dalton Transactions - 21 April, 2014 - 22:17

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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Redox-active phosphines: synthesis and crystal structures of palladium(II) complexes of a metallaphosphine in two different oxidation states

Dalton Transactions - 21 April, 2014 - 22:17

Dalton Trans., 2014, 43,7002-7005
DOI: 10.1039/C4DT00455H, CommunicationAyham Tohme, Stephanie Labouille, Thierry Roisnel, Vincent Dorcet, Duncan Carmichael, Frederic Paul
The redox-active metallaphosphine [Fe(dppe)([small eta]5-C5Me5) (C[triple bond, length as m-dash]C-PPh2)] reacts with [Pd(1,5-cod)Cl2] to give mono- and bis-phosphine complexes.
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A light-harvesting polyoxometalate-polypyridine hybrid induces electron transfer as its Re(I) complex

Dalton Transactions - 21 April, 2014 - 22:17

Dalton Trans., 2014, 43,6990-6993
DOI: 10.1039/C3DT53612B, CommunicationMarie-Pierre Santoni, Amlan K. Pal, Garry S. Hanan, Marie-Christine Tang, Alexandra Furtos, Bernold Hasenknopf
A polyoxometalate functionalized with bipyridine was successfully combined with a {Re(CO)3Br} moiety and the hybrid exhibits the intrinsic properties of both subunits.
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'Auto-click' functionalization for diversified copper(I) and gold(I) NHCs

Dalton Transactions - 21 April, 2014 - 22:17

Dalton Trans., 2014, 43,6981-6989
DOI: 10.1039/C4DT00429A, CommunicationHoussein Ibrahim, Clementine Gibard, Cedric Hesling, Regis Guillot, Laurent Morel, Arnaud Gautier, Federico Cisnetti
A self-clicking precursor for diversified coinage metal NHCs.
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