Dalton Transactions

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A tetrazole-based fluorescence "turn-on" sensor for Al(III) and Zn(II) ions and its application in bioimaging

7 April, 2014 - 18:54

Dalton Trans., 2014, 43,6429-6435
DOI: 10.1039/C4DT00009A, PaperWei-Hua Ding, Wei Cao, Xiang-Jun Zheng, Wan-Jian Ding, Jin-Ping Qiao, Lin-Pei Jin
A dual fluorescent chemosensor for Al3+ and Zn2+ ions based on inhibition of ESIPT can be applied in bioimaging.
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Electrochemical synthesis, characterization of Ir-Zn containing coordination polymer, and application in oxygen and glucose sensing

7 April, 2014 - 18:54

Dalton Trans., 2014, 43,6536-6547
DOI: 10.1039/C3DT53504E, PaperKum-Yi Cheng, Jing-Chang Wang, Chun-Yen Lin, Wei-Ren Lin, Yi-An Chen, Fu-Ju Tsai, Yu-Chun Chuang, Gu-Ying Lin, Cheng-Wei Ni, Yu-Ting Zeng, Mei-Lin Ho
Electrochemical synthesis of crystalline iridium(III)-containing coordination polymers applied to oxygen sensing and the determination of glucose in human serum.
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Proton conductors based on alkaline-earth substituted La28-xW4+xO54+3x/2

7 April, 2014 - 18:54

Dalton Trans., 2014, 43,6490-6499
DOI: 10.1039/C3DT53604A, PaperM. J. Zayas-Rey, L. dos Santos-Gomez, A. Cabeza, D. Marrero-Lopez, E. R. Losilla
Lanthanum tungstates, "La6WO12", are mixed ion proton-electronic conductors with very interesting properties for technological applications and better phase stability compared to alkaline earth perovskites.
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Insights into water coordination associated with the CuII/CuI electron transfer at a biomimetic Cu centre

7 April, 2014 - 18:54

Dalton Trans., 2014, 43,6436-6445
DOI: 10.1039/C3DT53548G, PaperAna Gabriela Porras Gutierrez, Joceline Zeitouny, Antoine Gomila, Benedicte Douziech, Nathalie Cosquer, Francoise Conan, Olivia Reinaud, Philippe Hapiot, Yves Le Mest, Corinne Lagrost, Nicolas Le Poul
The coordination chemistry of an aqua Cu complex was investigated in non-coordinating solvents and in ionic liquids.
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Synthesis, structures and DFT calculations of 2-(4,6-dimethyl pyrimidyl)selenolate complexes of Cu(I), Ag(I) and Au(I) and their conversion into metal selenide nanocrystals

7 April, 2014 - 18:54

Dalton Trans., 2014, 43,6525-6535
DOI: 10.1039/C4DT00012A, PaperRakesh K. Sharma, Amey Wadawale, G. Kedarnath, Debashree Manna, Tapan K. Ghanty, B. Vishwanadh, Vimal K. Jain
Dimethyl pyrimidylselenolates of Cu(I), Ag(I) and Au(I) were synthesized and utilized as precursors for preparation of the respective metal selenide nanocrystals.
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In situ generation of a high-performance Pd-polypyrrole composite with multi-functional catalytic properties

7 April, 2014 - 18:54

Dalton Trans., 2014, 43,6396-6405
DOI: 10.1039/C3DT53567C, PaperMeenakshi Choudhary, Rafique Ul Islam, Michael J. Witcomb, Kaushik Mallick
Catalytic activity of palladium nanoparticles for PCET reaction.
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Solid-state carbon-13 NMR and computational characterization of the N719 ruthenium sensitizer adsorbed on TiO2 nanoparticles

7 April, 2014 - 18:54

Dalton Trans., 2014, 43,6389-6395
DOI: 10.1039/C3DT52543K, PaperNicola Salvi, Julien Frey, Diego Carnevale, Michael Gratzel, Geoffrey Bodenhausen
The ruthenium-containing sensitizing dye N719 grafted on TiO2 nanoparticles was investigated by solid-state NMR.
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Triple-bridged ferromagnetic nickel(II) complexes: A combined experimental and theoretical DFT study on stabilization and magnetic coupling

7 April, 2014 - 18:54

Dalton Trans., 2014, 43,6455-6467
DOI: 10.1039/C3DT52764F, PaperRituparna Biswas, Carmen Diaz, Antonio Bauza, Miquel Barcelo-Oliver, Antonio Frontera, Ashutosh Ghosh
The H-bonding stabilization and ferromagnetic coupling of triple bridged (double [small mu ]2-phenoxido and water) and ([small mu ]2-phenoxido, bi- and tridentate carboxylato) di- and trinuclear Ni(II) complexes have been rationalized by DFT calculations.
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Oleylamine as a beneficial agent for the synthesis of CoFe2O4 nanoparticles with potential biomedical uses

5 April, 2014 - 18:17

Dalton Trans., 2014, 43,6377-6388
DOI: 10.1039/C3DT53179A, PaperVioletta Georgiadou, Chrysoula Kokotidou, Benjamin Le Droumaguet, Benjamin Carbonnier, Theodora Choli-Papadopoulou, Catherine Dendrinou-Samara
Solvothermally synthesized oleylamine-coated CoFe2O4-NPs, exhibiting NMR relaxometric properties, were modified by click chemistry and interacted with cell lines.
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Crystal structures and DFT calculations of new chlorido-dimethylsulfoxide-MIII (M = Ir, Ru, Rh) complexes with the N-pyrazolyl pyrimidine donor ligand: kinetic vs. thermodynamic isomers

5 April, 2014 - 18:17

Dalton Trans., 2014, 43,6353-6364
DOI: 10.1039/C3DT52700J, PaperMaria M. Canaves, Maria I. Cabra, Antonio Bauza, Pablo Canellas, Kika Sanchez, Francisca Orvay, Angel Garcia-Raso, Juan J. Fiol, Angel Terron, Miquel Barcelo-Oliver, Pablo Ballester, Ignasi Mata, Elies Molins, Firasat Hussain, Antonio Frontera
New complexes of Ir, Ru and Rh are reported.
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Lactide polymerization catalyzed by Mg and Zn diketiminate complexes with flexible ligand frameworks

5 April, 2014 - 18:17

Dalton Trans., 2014, 43,6339-6352
DOI: 10.1039/C3DT53278J, PaperTodd J. J. Whitehorne, Boris Vabre, Frank Schaper
Subtle variations in the substitution pattern of N-alkyl diketiminate complexes significantly change their performance in lactide polymerization. ortho-Substitution increases activity, ligand chlorination increases selectivity for Mg diketiminate complexes, while Zn diketiminate complexes react differently.
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Azo-conjugated half-sandwich Rh/Ru complexes for homogeneous water-oxidation catalysis

5 April, 2014 - 18:17

Dalton Trans., 2014, 43,6561-6566
DOI: 10.1039/C4DT00055B, PaperWei-Bin Yu, Qing-Ya He, Hua-Tian Shi, Juan-Ying Jia, Xianwen Wei
Zwitterionic half-sandwich Rh(III) and Ru(II) fragments coordinated by azo compounds exhibit good electrochemical properties, that is, they can be employed as catalysts for water oxidation.
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CO2 fixation by dicopper(II) complexes in hypodentate framework of N8O2

5 April, 2014 - 18:17

Dalton Trans., 2014, 43,6287-6290
DOI: 10.1039/C3DT53497A, CommunicationYi-Hsueh Ho, Mu-Chieh Chang, Kuo-Hsuan Yu, Yi-Hung Liu, Yu Wang, Yuan-Chung Cheng, Jwu-Ting Chen
A new N8O2 hypodentate dicopper(II) complex 2 can undergo CO2-abstraction to yield an octacopper(II) complex 3 under basic condition, and the structures of 2 and 3 are characterized by X-ray crystallography.
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A theoretical study on tuning the electronic structures and photophysical properties of newly designed platinum(II) complexes by adding substituents on functionalized ligands as highly efficient OLED emitters

5 April, 2014 - 18:17

Dalton Trans., 2014, 43,6500-6512
DOI: 10.1039/C3DT53209G, PaperLuqiong Zhang, Li Tian, Ming Li, Rongxing He, Wei Shen
Adding strong [small pi]-accepting and electron-donating groups could stabilize MLCT and improve the photophysical properties in platinum(II) complexes.
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Structure and hydrogen bonding of the hydrated selenite and selenate ions in aqueous solution

5 April, 2014 - 18:17

Dalton Trans., 2014, 43,6315-6321
DOI: 10.1039/C3DT53468E, PaperLars Eklund, Ingmar Persson
The selenite ion has an asymmetric hydration sphere with loosely electrostatically bound water molecules outside the free electron pair.
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Sonication assisted preparation of graphene oxide/graphitic-C3N4 nanosheet hybrid with reinforced photocurrent for photocatalyst applications

5 April, 2014 - 18:17

Dalton Trans., 2014, 43,6295-6299
DOI: 10.1039/C3DT53106F, CommunicationKai Dai, Luhua Lu, Qi Liu, Guangping Zhu, Xiaoqin Wei, Jin Bai, Lingling Xuan, Heng Wang
GO/g-C3N4 hybrid with highly stable photocatalytic activity was successfully synthesized by an ultrasonic method.
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Mechanism of tetrachloroplatinate(II) oxidation by hydrogen peroxide in hydrochloric acid solution

5 April, 2014 - 18:17

Dalton Trans., 2014, 43,6308-6314
DOI: 10.1039/C3DT53057D, PaperPieter Murray, Klaus R. Koch, Rudi van Eldik
A mechanistic study of the oxidation of tetrachloroplatinate(II) by hydrogen peroxide revealed that it occurs via two parallel reactions with hypochlorous acid and hydrogen peroxide which depend on the Pt(II) concentration according to the overall rate law d[Pt(IV)]/dt = (k0 + kH2O2[Pt(II)])[H2O2].
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Enhancement of nonlinear optical properties in late group 15 tetrasubstituted cubanes

5 April, 2014 - 18:17

Dalton Trans., 2014, 43,6333-6338
DOI: 10.1039/C3DT52948G, PaperBruce F. Milne
Relativistic TD-CAM-B3LYP calculations indicate that 1,3,5,7-tetraazacubane substituted with heavy group 15 elements can be expected to yield significantly increased first hyperpolarisabilities.
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