Dalton Transactions

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Dopant and excitation wavelength dependent color-tunable white light-emitting Ln3+:Y2WO6 materials (Ln3+ = Sm, Eu, Tb, Dy)

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT02112J, PaperRik Van Deun, Dorine Ndagsi, Jing Liu, Isabel Van Driessche, Kristof Van Hecke, Anna M. Kaczmarek
Color-tunable Y2WO6 microstructures doped or co-doped with Sm3+, Eu3+, Tb3+, and Dy3+ were synthesized in the presence of glycerol both as a solvent and a structure directing agent for obtaining white light emitting materials.
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Preparation, characterization and properties of four new trivalent lanthanide complexes constructed using 2-bromine-5-methoxybenzoic acid and 1,10-phenanthroline

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01969A, PaperGuang-Cai Zong, Jian-Xia Huo, Ning Ren, Jian-Jun Zhang, Xiao-Xia Qi, Jie Gao, Li-Na Geng, Shu-Ping Wang, Shi-Kao Shi
Four dinuclear lanthanide complexes [Ln2(2-Br-5-MOBA)6(phen)2] (Ln = Nd(1), Sm(2), Ho(3), Er(4)) are discussed.
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Nano-sized Mn oxides on halloysite or high surface area montmorillonite as efficient catalysts for water oxidation with cerium(IV) ammonium nitrate: support from natural sources

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT02336J, PaperMohammad Mahdi Najafpour, Emad Amini
We used halloysite, a nano-sized natural mineral and high surface area montmorillonite as supports for nano-sized Mn oxides to synthesize efficient water-oxidising catalysts.
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Recent developments in metal-metalloporphyrin frameworks

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT02170G, PerspectiveZhiyong Guo, Banglin Chen
Metal-organic frameworks (MOFs) based on porphyrin or metalloporphyrin components are of particular interest due to their potential applications in molecular sorption, light-harvesting, and heterogeneous catalysis.
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Structural diversity of late transition metal complexes with flexible tetra-NHC ligands

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT02386F, PaperDaniel T. Weiss, Philipp J. Altmann, Stefan Haslinger, Christian Jandl, Alexander Pothig, Mirza Cokoja, Fritz E. Kuhn
Silver complexes with flexible tetra-NHC ligands were used as transmetalation agent to access a series of d-block metal complexes.
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Aggregation induced phosphorescent N-oxyde-2,2[prime or minute]-bipyridine bismuth complexes and polymorphism-dependent emission

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01801C, CommunicationOksana Toma, Nicolas Mercier, Magali Allain, Alessandra Forni, Francesco Meinardi, Chiara Botta
Aggregation induced phosphorescence is unprecedentedly observed for a bismuth complex [BiBr3(bp2mo)2] (bp2mo = N-oxide-2,2[prime or minute]-bipyridine).
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Au-iClick mirrors the mechanism of copper catalyzed azide-alkyne cycloaddition (CuAAC)

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT02405F, PaperAndrew R. Powers, Ion Ghiviriga, Khalil A. Abboud, Adam S. Veige
Isolated digold-triazolate products and first-order kinetic profiles for Au-acetylide/azide reactants in iClick provide compelling support for two copper ions in CuAAC.
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Field-induced slow relaxation of magnetization in a pentacoordinate Co(II) compound [Co(phen)(DMSO)Cl2]

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT02162F, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Ivan Nemec, Raphael Marx, Radovan Herchel, Petr Neugebauer, Joris van Slageren, Zdenek Travnicek
Magnetic properties of a pentacoordinate Co(II) complex were studied experimentally and theoretically. The compound behaves as a field-induced single-molecule magnet.
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Enhancement of white-light-emission from single-phase Sr5(PO4)3F:Eu2+,Mn2+ phosphors for near-UV white LEDs

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01794G, PaperYaomiao Feng, Jinping Huang, Lili Liu, Jie Liu, Xibin Yu
Single-phase Sr5(PO4)3F:Eu2+,Mn2+ phosphors are prepared, showing white-light emission under near UV excitation. The photoluminescence intensity is enhanced by 85% by using KCl as flux. The relationship between photoluminescence and the crystal and electronic structures is studied.
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C-F sp2 bond functionalization mediated by niobium complexes

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT02082D, PaperMichael Nechayev, Thomas L. Gianetti, Robert G. Bergman, John Arnold
The functionalization of fluorobenzene is described via insertion of isocyanide after the oxidative addition of the C-F bond.
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Tuning the structures based on polyoxometalates from 1-D to 2-D by using different secondary organic ligands

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT02060C, PaperYang-Yang Hu, Xiao-Zhang, De-Chuan Zhao, Hai-Yang Guo, Li-Wei Fu, Lan-Lan Guo, Xiao-Bing Cui, Qi-Sheng Huo, Ji-Qing Xu
Six new compounds have been synthesized and characterized. Crystal structure analysis reveals that the six structures were tuned from 1-D to 2-D by using different secondary organic ligands.
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A unique 3D metal-organic framework based on a 12-connected pentanuclear Cd(II) cluster exhibiting proton conduction

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT02544C, PaperYu Shen, Xu-Feng Yang, Hai-Bin Zhu, Yue Zhao, Wei-Si Li
A unique twelve-connected 3D MOF based on a pentanuclear Cd(II) cluster exhibits both photoluminescence and proton conduction.
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cis-Pt I2(NH3)2: a reappraisal

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01196E, PaperTiziano Marzo, Serena Pillozzi, Ondrej Hrabina, Jana Kasparkova, Viktor Brabec, Annarosa Arcangeli, Gianluca Bartoli, Mirko Severi, Alessandro Lunghi, Federico Totti, Chiara Gabbiani, Adoracion G. Quiroga, Luigi Messori
cis-PtI2(NH3)2 is highly cytotoxic toward a few solid tumour cell lines, furthermore it is capable of overcoming resistance to cisplatin.
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Synthesis and characterisation of halide, separated ion pair, and hydride cyclopentadienyl iron bis(diphenylphosphino)ethane derivatives

1 August, 2015 - 19:54

Dalton Trans., 2015, 44,14159-14177
DOI: 10.1039/C5DT00704F, PaperDipti Patel, Ashley Wooles, Andrew D. Cornish, Lindsey Steven, E. Stephen Davies, David J. Evans, Jonathan McMaster, William Lewis, Alexander J. Blake, Stephen T. Liddle
The synthesis and structures of 25 halide, separated ion pair, and hydride cyclopentadienyl iron bis(diphenylphosphino)ethane complexes are described.
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Merging open metal sites and Lewis basic sites in a NbO-type metal-organic framework for improved C2H2/CH4 and CO2/CH4 separation

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT02089A, PaperChengling Song, Jiayi Hu, Yajing Ling, Yunlong Feng, De-Li Chen, Yabing He
A new NbO-type metal-organic framework ZJNU-47a incorporating Lewis acidic copper sites and Lewis basic nitrogen donor sites exhibits better performance than the isostructural NOTT-101a in the separation of C2H2/CH4 and CO2/CH4 gas mixtures at room temperature.
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Determination of the optical gap bowing parameter for ternary Ni1-xZnxO cubic rocksalt solid solutions

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT02283E, PaperS. D. Singh, V. Nandanwar, Himanshu Srivastava, A. K. Yadav, Ashok Bhakar, P. R. Sagdeo, A. K. Sinha, Tapas Ganguli
The optical gap bowing parameter of ternary Ni1-xZnxO solid solutions is determined to be b = -0.93 +/- 0.05 eV, where the negative value of the bowing indicates a repulsive interaction between the ligand O-2p and metal Ni-3d orbitals.
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Synthesis, luminescence, and electrochemical studies of a new series of octanuclear ruthenium(II) complexes of tolylterpyridine appended calixresorcarenes

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT02363G, PaperSelvam Amudhan Senthan, Vedamanickam Alexander
A series of octanuclear ruthenium(II) complexes of tolylterpyridine appended calixresorcarenes were synthesized and their luminescence and electrochemical properties were investigated.
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How to synthesize pure Li2-xFeSi1-xPxO4/C (x = 0.03-0.15) easily from low-cost Fe3+ as cathode materials for Li-ion batteries

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT01743B, PaperWeihua Chen, Dan Zhu, Yanyang Li, Chaopeng Li, Xiangming Feng, Xinxin Guan, Changchun Yang, Jianmin Zhang, Liwei Mi
Self-catalysis helps to synthesize pure Li2-xFeSi1-xPxO4/C (0.03-0.15) easily by using the low cost compounds Fe(NO3)3[middle dot]9H2O and NH4H2PO4.
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Bismuth coordination networks containing deferiprone: synthesis, characterisation, stability and antibacterial activity

1 August, 2015 - 19:54

Dalton Trans., 2015, 44,13814-13817
DOI: 10.1039/C5DT02458G, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Andrew D. Burrows, Monika Jurcic, Mary F. Mahon, Sandrine Pierrat, Gavin W. Roffe, Henry J. Windle, John Spencer
Bismuth-dicarboxylate-deferiprone coordination networks release the iron overload drug deferiprone on treatment with PBS and demonstrate antibacterial activity against H. pylori.
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Semiconducting quaternary chalcogenide glasses as new potential thermoelectric materials: an As-Ge-Se-Sb case

1 August, 2015 - 19:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT02047F, PaperA. Dahshan, Pankaj Sharma, K. A. Aly
The performance of chalcogenides as thermoelectric materials may be improved via complex structures, impurities, disorder etc.
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