Dalton Transactions

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RSC - Dalton Trans. latest articles
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A novel perovskite based catalyst with high selectivity and activity for partial oxidation of methane for fuel cell applications

30 September, 2014 - 14:54

Dalton Trans., 2014, 43,15022-15027
DOI: 10.1039/C4DT01288G, PaperJ. Staniforth, S. E. Evans, O. J. Good, R. J. Darton, R. M. Ormerod
The introduction of nickel into a strontium zirconate perovskite converts the reforming characteristics from one of limited activity and total oxidation to one of high activity and selectivity for partial oxidation.
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Assembly, characterization, and electrochemical properties of immobilized metal bipyridyl complexes on silicon(111) surfaces

30 September, 2014 - 14:54

Dalton Trans., 2014, 43,15004-15012
DOI: 10.1039/C4DT01149J, PaperJudith R. C. Lattimer, James D. Blakemore, Wesley Sattler, Sheraz Gul, Ruchira Chatterjee, Vittal K. Yachandra, Junko Yano, Bruce S. Brunschwig, Nathan S. Lewis, Harry B. Gray
Mixed methyl/bipyridyl-functionalized silicon surfaces have been prepared, and subsequently modified to form metal complexes on the surface.
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The origin of the n-type behavior in rare earth borocarbide Y1-xB28.5C4

30 September, 2014 - 14:54

Dalton Trans., 2014, 43,15048-15054
DOI: 10.1039/C4DT01303D, PaperTakao Mori, Toshiyuki Nishimura, Walter Schnelle, Ulrich Burkhardt, Yuri Grin
It was revealed that boron carbide inclusions were the origin of the p-type behavior in the Seebeck coefficient [small alpha] previously observed for Y1-xB28.5C4 in contrast to Y1-xB15.5CN and Y1-xB22C2N, the long awaited n-type counterparts to boron carbide. Calculations show a pseudo gap-like structure in density of states and importance of the borocarbonitride network.
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Cobalt orthosilicate as a new electrode material for secondary lithium-ion batteries

30 September, 2014 - 14:54

Dalton Trans., 2014, 43,15013-15021
DOI: 10.1039/C4DT01325E, PaperFranziska Mueller, Dominic Bresser, Nathalie Minderjahn, Julian Kalhoff, Sebastian Menne, Steffen Krueger, Martin Winter, Stefano Passerini
Co2SiO4 is investigated for the first time as lithium-ion active material and a lithium storage mechanism is proposed including the reversible formation of Li4SiO4.
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Novel 4[prime or minute]-functionalized 4,4[prime or minute][prime or minute]-dicarboxyterpyridine ligands for ruthenium complexes: near-IR sensitization in dye sensitized solar cells

30 September, 2014 - 14:54

Dalton Trans., 2014, 43,14992-15003
DOI: 10.1039/C4DT01598C, PaperGanesh Koyyada, Vinayak Botla, Suresh Thogiti, Guohua Wu, Jingzhe Li, Xiaqin Fang, Fantai Kong, Songyuan Dai, Niveditha Surukonti, Bhanuprakash Kotamarthi, Chandrasekharam Malapaka
Five novel ruthenium sensitizers, MC113-MC117 were synthesized and applied for dye sensitized solar cells.
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A first-principles investigation of oxygen reduction reaction catalysis capabilities of As decorated defect graphene

30 September, 2014 - 14:54

Dalton Trans., 2014, 43,15038-15047
DOI: 10.1039/C4DT01258E, PaperDipayan Sen, Ranjit Thapa, Kalyan Kumar Chattopadhyay
Arsenic adsorbed double vacancy defect graphene systems are found to demonstrate excellent electrocatalytic properties for oxygen reduction reaction via high affinity towards four electron process.
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Well-controlled metal co-catalysts synthesised by chemical vapour impregnation for photocatalytic hydrogen production and water purification

30 September, 2014 - 14:54

Dalton Trans., 2014, 43,14976-14982
DOI: 10.1039/C4DT01309C, PaperRen Su, Michael M. Forde, Qian He, Yanbin Shen, Xueqin Wang, Nikolaos Dimitratos, Stefan Wendt, Yudong Huang, Bo B. Iversen, Christopher J. Kiely, Flemming Besenbacher, Graham J. Hutchings
Engineered fine metal nanoparticles prepared by chemical vapour impregnation method improve the photocatalytic performance of titanium dioxide.
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Sb- and Bi-doped Mg2Si: location of the dopants, micro- and nanostructures, electronic structures and thermoelectric properties

30 September, 2014 - 14:54

Dalton Trans., 2014, 43,14983-14991
DOI: 10.1039/C4DT01177E, PaperNader Farahi, Mathew VanZant, Jianbao Zhao, John S. Tse, Sagar Prabhudev, Gianluigi A. Botton, James R. Salvador, Ferenc Borondics, Zhenxian Liu, Holger Kleinke
Doping Mg2Si with Bi leads to a partial replacement of the Si atoms with Bi and an accumulation of Bi between the grain boundaries, both causing enhanced zT values.
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Porous nitrogen-doped carbon microspheres as anode materials for lithium ion batteries

30 September, 2014 - 14:54

Dalton Trans., 2014, 43,14931-14935
DOI: 10.1039/C4DT01223B, CommunicationTaiqiang Chen, Likun Pan, T. A. J. Loh, D. H. C. Chua, Yefeng Yao, Qun Chen, Dongsheng Li, Wei Qin, Zhuo Sun
Porous nitrogen-doped carbon microspheres, synthesized via a microwave-assisted method and thermal treatment, exhibit excellent electrochemical performance for lithium ion batteries.
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Annealing effects on the properties of BFe2As2 (B = Ca, Sr, Ba) superconducting parents

30 September, 2014 - 14:54

Dalton Trans., 2014, 43,14971-14975
DOI: 10.1039/C4DT01068J, PaperBayrammurad Saparov, Athena S. Sefat
Thermal annealing results in [similar]6 K shifts in the structural and magnetic transition temperatures of BaFe2As2 and SrFe2As2.
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Structural and thermodynamic similarities of phases in the Li-Tt (Tt = Si, Ge) systems: redetermination of the lithium-rich side of the Li-Ge phase diagram and crystal structures of Li17Si4.0-xGex for x = 2.3, 3.1, 3.5, and 4 as well as Li4.1Ge

30 September, 2014 - 14:54

Dalton Trans., 2014, 43,14959-14970
DOI: 10.1039/C4DT00743C, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Michael Zeilinger, Thomas F. Fassler
Li17Ge4 was established as the lithium-richest and Li4.10Ge as a high-temperature phase in the revised Li-rich section of the Li-Ge phase diagram (>79 at% Li).
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Sonochemical Redox Reactions of Pu(III) and Pu(IV) in Aqueous Nitric Solutions

24 September, 2014 - 13:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02330G, PaperMatthieu Virot, Laurent Venault, Philippe Moisy, Sergey Nikitenko
The behavior of Pu(IV) and Pu(III) was investigated in aqueous nitric solutions under ultrasound irradiation (Ar, 20 kHz). In the absence of anti-nitrous reagents, ultrasound has no effect toward Pu(IV)...
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Synthesis of tetra-substituted imidazoles and 2-imidazolines by Ni(0)-catalyzed dehydrogenation of benzylic-type imines

24 September, 2014 - 13:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02313G, PaperAdrian Tlahuext-Aca, Oscar Hernandez-Fajardo, Alma Arevalo, Juventino J. Garcia
A one pot methodology using simple imines allowed the formation of N-substituted imidazoles and imidazolines.
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Design and development of POCN-pincer palladium catalysts for C-H bond arylation of azoles with aryl iodides

24 September, 2014 - 13:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01547A, PaperShrikant M. Khake, Vineeta Soni, Rajesh G. Gonnade, Benudhar Punji
Well-defined highly active pincer-ligated palladium complexes have been developed for the direct arylation of heteroarenes through C-H bond functionalization using aryl iodides as electrophiles with impressive reactivity.
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Crystal structure, DFT, spectroscopic and biological activity evaluation of analgin complexes with Co(II), Ni(II) and Cu(II)

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02366H, PaperAhmed M. Mansour
Coordination of analgin to Ni(II) and Cu(II) ions as a mono-negatively tridentate ligand leads to a significant increase in its antibacterial activity compared with the Co(II) complex.
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Selective synthesis of cis- and trans-[(NHCMe)2PtCl2] and [NHCMePt(cod)Cl][NHCMePtCl3] using NHCMeSiCl4

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02214A, CommunicationLesley C. Lewis-Alleyne, Bassem S. Bassil, Tobias Bottcher, Gerd-Volker Roschenthaler
NHCMeSiCl4 was used to selectively synthesise cis and trans-[(NHCMe)2PtCl2], as well as [NHCMePt(cod)Cl][NHCMePtCl3], which revealed the first ever N-heterocyclic carbene analogue of the Cossa's salt anion.
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Structural diversity and magnetic properties of six metal-organic polymers based on semirigid tricarboxylate ligand of 3,5-bi(4-carboxyphenoxy)benzoic acid

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01953A, PaperLiming Fan, Weiliu Fan, Weikuo Song, Liming Sun, Xian Zhao, Xiutang Zhang
Six new metal-organic complexes with structural diversities constructed from 3,5-bi(4-carboxyphenoxy)benzoic acid and metal ions were synthesized and characterized.
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The crystal structure and magnetic properties of a Zintl phase EuIrIn4: the first member of the Eu-Ir-In family

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01620C, PaperSumanta Sarkar, Matthias J. Gutmann, Sebastian C. Peter
EuIrIn4 is the first member of the Eu-Ir-In family to be synthesized by the metal flux method using indium as the active flux. It is the first YNiAl4 type variant of RETX4 with 9th group transition metals and lanthanides.
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Probing the photophysical capability of mono and bis(cyclometallated) Fe(II) polypyridine complexes using inexpensive ground state DFT

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01939C, PaperI. M. Dixon, S. Khan, F. Alary, M. Boggio-Pasqua, J.-L. Heully
Inexpensive ground state DFT calculations allow the computational design of photophysically promising FeN4C2 complexes.
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Coordination chemistry of Co complexes containing tridentate SNS ligands and their application as catalysts for the oxidation of n-octane

22 September, 2014 - 12:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01750A, PaperLynette Soobramoney, Muhammad D. Bala, Holger B. Friedrich
Fully characterized cobalt complexes of tridentate SNS ligands were selective (up to 90%) for the oxidation of n-octane to octanones.
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