Dalton Transactions

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Polymethyl methacrylate (PMMA)-bismuth ferrite (BFO) nanocomposite: low loss and high dielectric constant materials with perceptible magnetic properties

17 August, 2014 - 03:54

Dalton Trans., 2014, 43,13232-13241
DOI: 10.1039/C4DT00947A, PaperMohaseen S. Tamboli, Prakash K. Palei, Santosh S. Patil, Milind V. Kulkarni, Noormahmad N. Maldar, Bharat B. Kale
Formation mechanism of PMMA-BFO nanocomposites.
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Induced circular dichroism of polyoxometalates via electrostatic encapsulation with chiral organic cations

17 August, 2014 - 03:54

Dalton Trans., 2014, 43,13178-13186
DOI: 10.1039/C4DT00866A, PaperYizhan Wang, Lei Shi, Yang Yang, Bao Li, Lixin Wu
The encapsulation of POMs with chiral organic cations via electrostatic interactions provides a facile and effective method for constructing optically pure POM-based materials.
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trans-Platinum(II) complex of 3-aminoflavone - synthesis, X-ray crystal structure and biological activities in vitro

15 August, 2014 - 03:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01501K, PaperMalgorzata Fabijanska, Kazimierz Studzian, Leszek Szmigiero, Agnieszka J. Rybarczyk-Pirek, Arno Pfitzner, Barbara Cebula-Obrzut, Piotr Smolewski, Elzbieta Zyner, Justyn Ochocki
This paper describes the synthesis of trans-Pt(3-af)2Cl2 for use as a potential anticancer compound, and the evaluation of its structure by spectral analyses and X-ray crystallography.
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New heterometallic Ir(III)2-Eu(III) complexes: white light emission from a single molecule

13 August, 2014 - 02:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01910E, CommunicationAndrea Baschieri, Sara Muzzioli, Elia Matteucci, Stefano Stagni, Massimiliano Massi, Letizia Sambri
Pure white light emission from a single-molecule Ir2(III)-Eu(III) complex can be achieved with appropriate ligands.
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Two-step sintering of new potassium sodium niobate ceramics: a high d33 and wide sintering temperature range

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,12836-12841
DOI: 10.1039/C4DT01712A, CommunicationJiagang Wu, Yumei Wang
In this work, the two-step sintering technique is used to realize a high piezoelectric constant (d33) and wide sintering temperature range (TS) in the 0.955(K0.42Na0.58)(Nb0.96Sb0.04)O3-0.045(Bi0.5K0.5)0.90Zn0.10ZrO3 lead-free ceramics.
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Nickel oxide thin film from electrodeposited nickel sulfide thin film: peroxide sensing and photo-decomposition of phenol

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,13096-13104
DOI: 10.1039/C4DT01658K, PaperSumanta Jana, Subhasis Samai, Bibhas C. Mitra, Pulakesh Bera, Anup Mondal
Porous NiO thin film: a peroxide sensor and effective catalyst for phenol decomposition.
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A magnetically isolated cuprate spin-ladder system: synthesis, structures, and magnetic properties

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,12974-12981
DOI: 10.1039/C4DT01746C, PaperXiao Zhang, Sadafumi Nishihara, Yuki Nakano, Erina Yoshida, Chisato Kato, Xiao-Ming Ren, Kseniya Yu. Maryunina, Katsuya Inoue
Two magnetically isolated cuprate spin ladders have been synthesized. Their crystal structures and preliminary investigation into the magnetic properties were reported.
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Hemi- and holo-directed lead(II) complexes in a soft ligand environment

13 August, 2014 - 02:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01406E, PaperMuhammad Imran, Andreas Mix, Beate Neumann, Hans-Georg Stammler, Uwe Monkowius, Petra Grundlinger, Norbert W. Mitzel
Structures and stereochemical activity of the lone pairs at the lead ion were investigated by synthetic, spectroscopic and structural studies of ten lead(II) complexes with heterocyclic soft ligands. The majority of the complexes exhibited a hemi-directed environment around the lead ions.
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Reactivity of kiteplatin with S-donor biomolecules and nucleotides

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,12851-12859
DOI: 10.1039/C4DT01474J, PaperEmanuele Petruzzella, Nicola Margiotta, Giovanni Natile, James D. Hoeschele
Interaction of kiteplatin with S-donors is investigated. Kiteplatin-glutathione adducts can further react with 5[prime or minute]-GMP in presence of O2. This unique reaction may account for its activity toward oxaliplatin-resistant colon cancer.
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Cation-size-controlled assembly of the Ni(Ac)2-1,4-H2NDC system: geminal dicationic ionothermal syntheses, crystal structures and magnetic properties

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,12828-12831
DOI: 10.1039/C4DT00987H, CommunicationBing An, Yan Bai, Jun-Li Wang, Dong-Bin Dang
Geminal dicationic ionic liquids with different alkyl spacer lengths regularly tune four MOF structures of two structure types in the Ni(Ac)2-1,4-H2NDC system, which in turn bring about different magnetic properties.
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Two new coordination polymers, a trinuclear metal complex and their interconversion depending on the solvent

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,12832-12835
DOI: 10.1039/C4DT01644K, CommunicationShiori Koike, Takeshi Hirakawa, Katsunori Yamanishi, Mitsuru Kondo
Irreversible conversion of the 1-D coordination polymer to the discrete trinuclear complex by contact with MeCN is described.
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Helicity inversion and redox chemistry of chiral manganese(II) cubanes

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,12917-12925
DOI: 10.1039/C4DT01590H, PaperClaire Deville, Matteo Granelli, Alan M. Downward, Celine Besnard, Laure Guenee, Alan F. Williams
N-methylation of a benzimidazole ligand switches the helicity of a tetranuclear manganese complex and changes the redox behavior.
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Stability and toxicity of heteroleptic organometallic Bi(V) complexes towards Leishmania major

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,12904-12916
DOI: 10.1039/C4DT00957F, PaperYih Ching Ong, Victoria L. Blair, Lukasz Kedzierski, Philip C. Andrews
A series of organometallic bismuth(V) dicarboxylates, [BiPh3(O2CR[prime or minute])2], were synthesised and evaluated for their anti-leishmanial activity. The complexes are effective against parasite promastigotes (0.6-2.5 [small mu ]M), but prone to slow reductive decomposition.
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Synthesis and characterisation of first row transition metal complexes of functionalized 1,2,4-benzothiadiazines

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,12996-13005
DOI: 10.1039/C4DT01413H, PaperEwan R. Clark, Muhammad U. Anwar, Bryce J. Leontowicz, Yassine Beldjoudi, John J. Hayward, Wesley T. K. Chan, Emma L. Gavey, Melanie Pilkington, Eli Zysman-Colman, Jeremy M. Rawson
The 3-(2[prime or minute]-pyridyl)-benzo-1,2,4-thiadiazine ligand forms a range of N,N[prime or minute]-chelate complexes with first row transition metal ligands.
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Synthesis and characterization of the ZnO/mpg-C3N4 heterojunction photocatalyst with enhanced visible light photoactivity

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,13105-13114
DOI: 10.1039/C4DT01347F, PaperDaimei Chen, Kewei Wang, Tiezhen Ren, Hao Ding, Yongfa Zhu
The photocatalytic activity enhancement of the ZnO/mpg-C3N4 is due to the high separation and easy transfer of photogenerated electron-hole pairs.
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Facile synthesis of novel MoS2@SnO2 hetero-nanoflowers and enhanced photocatalysis and field-emission properties

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,13136-13144
DOI: 10.1039/C4DT01436G, PaperJinzhu Li, Ke Yu, Yinghua Tan, Hao Fu, Qingfeng Zhang, Weitao Cong, Changqing Song, Haihong Yin, Ziqiang Zhu
A novel MoS2@SnO2 hetero-nanoflower was successfully synthesized by a facile hydrothermal method. The composite showed more excellent photocatalytic and field emission properties than that of MoS2.
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Au nanoparticles in carbon nanotubes with high photocatalytic activity for hydrocarbon selective oxidation

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,12982-12988
DOI: 10.1039/C4DT01077A, PaperJuan Liu, Ruihua Liu, Haitao Li, Weiqian Kong, Hui Huang, Yang Liu, Zhenhui Kang
High conversion efficiency (14.7%) and high selectivity (86.88% for cyclohexanone) catalytic oxidation of cyclohexane under mild conditions is achieved with Au confined in carbon nanotubes.
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New triethoxysilylated 10-vertex closo-decaborate clusters. Synthesis and controlled immobilization into mesoporous silica

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,13087-13095
DOI: 10.1039/C4DT00772G, PaperFatima Abi-Ghaida, Zahra Laila, Ghassan Ibrahim, Daoud Naoufal, Ahmad Mehdi
Triethoxysilylated borate clusters comprising the closo-decaborate cage were synthesized and immobilized into the pores of SBA-15 mesoporous silica.
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Alkaline earth metal-based metal-organic framework: hydrothermal synthesis, X-ray structure and heterogeneously catalyzed Claisen-Schmidt reaction

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,13006-13017
DOI: 10.1039/C4DT00575A, PaperDebraj Saha, Tanmoy Maity, Subratanath Koner
Two alkaline earth metal based carboxylate framework systems, [Mg(HL)(H2O)2]n (1) and [Ca(H2L)2]n (2) (H3L = chelidamic acid) have been hydrothermally synthesized and characterized. Both compound 1 and its dehydrated species heterogeneously catalyze Claisen-Schmidt reaction.
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A series of 3D metal organic frameworks based on [24-MC-6] metallacrown clusters: structure, magnetic and luminescence properties

13 August, 2014 - 02:54

Dalton Trans., 2014, 43,12989-12995
DOI: 10.1039/C4DT01593B, PaperKai Wang, Hua-Hong Zou, Zi-Lu Chen, Zhong Zhang, Wei-Yin Sun, Fu-Pei Liang
Four isostructural MOFs based on [24-MC-6] metallacrown cluster SUBs have been reported. They have a (4,6)-connected 3D frameworks and exhibit interesting magnetic and luminescence properties, as well as magnetocaloric effect.
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