Dalton Transactions

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Superparamagnetic carbon nanotubes (SWNTs) immobilized pincer Pt and Pd complexes synthesis: highly active and selective catalysts for cyclohexane O2 oxidation

2 October, 2014 - 16:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02099E, PaperGOPAL Mishra, Shinzo Suzuki, Kelly Machado, Jaya Mishra
Single-walled carbon nanotubes (SWNTs) with Ni/Co have prepared by arc discharge technique using Ni/Co carbon composite rod in inert atmosphere and surface modified by the 3-aminophenyl trimethoxysilane. These NH2-functionalized magnetic...
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Novel layered crystalline organic polymer-inorganic hybrid material comprising calcium phosphate with unique architectures for superior performance catalyst support

30 September, 2014 - 15:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01374C, PaperJing Huang, Mei Tang, Xin Li, Guo-Zhen Zhong, Chang Ming Li
A organic copolymer-inorganic hybrid material, calcium phosphonate-phosphate (CaPS-PVPA) was fabricated under mild conditions. In particular, CaPS-PVPA was not prepared with traditional methods such as a hydrothermal one, but with amorphous...
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Ca-Ca interaction in inverse sandwich Ca-C8H8-Ca

30 September, 2014 - 15:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02282C, PaperNan-nan Liu, Si-meng Gao, yihong ding
The inverse sandwich Ca-C8H8-Ca is predicted to be an open-shell singlet state. Since the C8H8 ligand prevents the spin-up and spin-down electrons of different calcium atoms from forming the Ca-Ca...
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Titanium imido complexes stabilised by bis(iminophosphoranyl)methanide ligands: the influence of N-substituents on solution dynamics and reactivity

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,15098-15110
DOI: 10.1039/C4DT00746H, PaperAdrien T. Normand, Alexandre Massard, Philippe Richard, Coline Canovas, Cedric Balan, Michel Picquet, Audrey Auffrant, Pierre Le Gendre
The synthesis, structural study and assessment in catalytic hydroamination of Ti imido complexes with bis(iminophosphoranyl)methanide ligands are reported.
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TOF-SIMS characterization of impurity enrichment and redistribution in solid oxide electrolysis cells during operation

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,14949-14958
DOI: 10.1039/C4DT01053A, PaperRagnar Kiebach, Kion Norrman, Christodoulos Chatzichristodoulou, Ming Chen, Xiufu Sun, Sune D. Ebbesen, Mogens B. Mogensen, Peter Vang Hendriksen
TOF-SIMS was used to investigate the enrichment and redistribution of impurities in solid oxide cells during operation.
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Photoreduction and light-induced triplet-state formation in a single-site fluoroalkylated zinc phthalocyanine

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,14942-14948
DOI: 10.1039/C4DT00621F, PaperHans Moons, Andrei Loas, Sergiu M. Gorun, Sabine Van Doorslaer
Anaerobic red-light illumination leads to reduction of perfluoroisopropyl-substituted zinc(II) phthalocyanine in ethanol, while low power UV illumination favours the formation of a triplet excited state.
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Inorganic chemistry for renewable energy conversion and storage

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,14924-14925
DOI: 10.1039/C4DT90145B, EditorialLars Kloo
Welcome to this Dalton Transactions themed issue entitled "Inorganic chemistry for renewable energy conversion and storage".
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Ultrafast photophysical processes for Fe(III)-carboxylates

30 September, 2014 - 15:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01419G, PerspectiveIvan P. Pozdnyakov, Alexey A. Melnikov, Nikolai Tkachenko, Sergey V. Chekalin, Helge Lemmetyinen, Victor F. Plyusnin
Recent works devoted to the investigation of ultrafast processes for several environmentally important Fe(III) carboxylates were observed and discussed.
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Oxygen non-stoichiometry phenomena in Pr1-xZrxO2-y compounds (0.02 < x < 0.5)

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,15183-15191
DOI: 10.1039/C4DT01545B, PaperJ. Abel, M. Lamirand-Majimel, J. Majimel, V. Belliere-Baca, V. Harle, G. Andre, C. Prestipino, S. Figueroa, E. Durand, A. Demourgues
Pr1-xZrxO2-y solid solutions with line phases exist with a wide range of oxygen non-stoichiometry and exhibit superstructures deriving from the fluorite type-network. The reduction process under Ar/5% H2 occurs at low temperatures (T < 250 [degree]C).
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Synthesis of novel and stable g-C3N4/N-doped SrTiO3 hybrid nanocomposites with improved photocurrent and photocatalytic activity under visible light irradiation

30 September, 2014 - 15:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01076K, PaperSantosh Kumar, Surendar Tonda, Arabinda Baruah, Bharat Kumar, Vishnu Shanker
Novel and stable g-C3N4/N-doped SrTiO3 nanocomposite with an improved photocurrent and photocatalytic activity under visible light irradiation could be the promising material for water splitting and environmental remediation.
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Thermoelectric properties of higher manganese silicide/multi-walled carbon nanotube composites

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,15092-15097
DOI: 10.1039/C4DT01441C, PaperD. Y. Nhi Truong, Holger Kleinke, Franck Gascoin
Significant thermal diffusivity reduction in HMS/MWCNT composites prepared by ball milling and spark plasma sintering.
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Phosphine substitution reactions of ([small eta]5-cyclopentadienyl)ruthenium bis(triarylphosphine) chloride, CpRu(PAr3)2Cl {PAr3 = PPh3, P(p-CH3C6H4)3, P(p-FC6H4)3, P(p-CH3OC6H4)3, and PPh2(p-CH3C6H4)}: a tale of two mechanisms

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,15221-15227
DOI: 10.1039/C4DT02240H, PaperMichael J. Verschoor-Kirss, Olivia Hendricks, Lawrence Renna, David Hill, Rein U. Kirss
Phosphine substitution in CpRu(PAr3)2Cl complexes occurs by competing mechanisms and in some cases is accelerated by added chloride.
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Phosphinimine-substituted boranes and borenium ions

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,15201-15211
DOI: 10.1039/C4DT02406K, PaperMichael H. Holthausen, Ian Mallov, Douglas W. Stephan
Phosphinimines R3PNSiMe3 (R = alkyl, aryl) are reacted with a series of chloro and fluoroboranes (9Cl-9-BBN, (C6F5)2BCl, PhBCl2 and Mes2BF) to access a family of phosphinimine-substituted boranes via Me3SiX elimination (X = Cl, F). Subsequent methylation of the imine-N atom using MeOTf yielded phosphinimine-substituted borenium ion salts.
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Ferrocene-appended ligands for use in spin crossover-redox "hybrid" complexes of iron(II) and cobalt(II)

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,15212-15220
DOI: 10.1039/C4DT02126F, PaperHayley S. Scott, Christopher J. Gartshore, Si-Xuan Guo, Boujemaa Moubaraki, Alan M. Bond, Stuart R. Batten, Keith S. Murray
Structural, magnetic and electrochemical data are described for trans-[FeII(FTP)2(NCS)2], [CoII(FTTP)2](ClO4)2[middle dot]2(MeCN) and [FeII(FTTP)2](ClO4)2[middle dot]Et2O where FTP and FTTP are ferrocene-appended chelators.
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Branched and bulky substituted ruthenium sensitizers for dye-sensitized solar cells

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,15085-15091
DOI: 10.1039/C4DT01357C, PaperM. Sanchez Carballo, M. Urbani, A. Kumar Chandiran, D. Gonzalez-Rodriguez, P. Vazquez, M. Gratzel, M. K. Nazeeruddin, T. Torres
Four novel Ru(II)-sensitizers (TT206-209) incorporating two different types of branched and bulky alkyl chains, were tested in TiO2-DSSCs.
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NiII, CuII and ZnII complexes with a sterically hindered scorpionate ligand (TpmsPh) and catalytic application in the diasteroselective nitroaldol (Henry) reaction

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,15192-15200
DOI: 10.1039/C4DT01509F, PaperBruno G. M. Rocha, Tatiana C. O. Mac Leod, M. Fatima C. Guedes da Silva, Konstantin V. Luzyanin, Luisa M. D. R. S. Martins, Armando J. L. Pombeiro
The bulky (TpmsPh)- adapts its coordination mode to the electronic and steric preferences of the NiII, CuII or ZnII centre forming complexes which catalyse the nitroaldol reaction.
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Exploring the mechanism of Grignard metathesis polymerization of 3-alkylthiophenes

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,15143-15150
DOI: 10.1039/C4DT01617C, PaperNaeimeh Bahri-Laleh, Albert Poater, Luigi Cavallo, Seyed Amin Mirmohammadi
In this study we have investigated computationally the mechanism of polymerization of 2,5-dibromo 3-butylthiophene via the GRIM method, with the focus on the origin of the head to tail (HT) selectivity.
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Au@TiO2 double-shelled octahedral nanocages with improved catalytic properties

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,15111-15118
DOI: 10.1039/C4DT02245A, PaperXiaoming Lv, Yihua Zhu, Hongliang Jiang, Hua Zhong, Xiaoling Yang, Chunzhong Li
The gold@titanium dioxide octahedral nanocages (Au@TiO2) with a well-defined double-shelled structure with Au as the internal shell and TiO2 as the external shell exhibit excellent and stable activity for the catalytic reduction of 4-nitrophenol.
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Stepwise cyclopalladation of 2-phenacylthiopyridine to give C,C,N-pincer complexes

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,15170-15182
DOI: 10.1039/C4DT02085E, PaperMaria-Teresa Chicote, Concepcion Rubio, Delia Bautista, Jose Vicente
The synthesis of a family of palladium C,C,N-pincer complexes derived from 2-phenacylthiopyridine, obtained by an unprecedented stepwise double cyclopalladation process, is reported. The pincer moiety behaves as a metallaligand.
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Formation, structural characterization, and reactions of a unique cyclotrimeric vicinal Lewis pair containing (C6F5)2P-Lewis base and (C6F5)BH-Lewis acid components

30 September, 2014 - 15:54

Dalton Trans., 2014, 43,15159-15169
DOI: 10.1039/C4DT02081B, PaperMarkus Erdmann, Thomas Wiegand, Jonas Blumenberg, Hellmut Eckert, Jinjun Ren, Constantin G. Daniliuc, Gerald Kehr, Gerhard Erker
A unique vicinal Lewis pair cyclotrimer has been synthesized and characterized with respect to its structure and reactivity.
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