19-06-2013 | Kaushik Ghosh, Dalton Transactions, 2013

Novel ruthenium complexes [Ru(L1)(NO)Cl2] (1), [Ru(L2)(PPh3)Cl2] (2), [Ru(L2)(PPh3)(NO2)Cl] (3) and [Ru(L2)(PPh3)(NO)Cl](ClO4)2 (4) (where L1H = N′-phenyl-N′-(pyridin-2-yl)picolinohydrazide and L2 = (1-phenyl-1-(pyridin-2-yl)-2-(pyridin-2-ylmethylene)hydrazine) were synthesized. These ...

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19-06-2013 | Sylvie Ferlay; Pierre Dechambenoit; Nathalie Kyritsakas; Mir Wais Hosseini, Dalton Transactions, 2013

Upon combining KCu(CN)2 with six different symmetrical dicationic bisamidinium moieties possessing different shapes and geometries, seven new coordination networks of the cyanocuprate type displaying 1-, 2- and 3-D dimensionality have been obtained. The formation of networks results from the ...

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19-06-2013 | Satarupa Pattanayak; Amiya Priyam; Pradip Paik, Dalton Transactions, 2013

Hollow silver nanoshells with tunable plasmon bands have been synthesized using Ag2O nanoparticles at an optimized temperature of 20 °C. The plasmon peak has been tuned in a wide range from 460 nm to 605 nm employing a combination of mild reductant and a mild stabilizer, hydrazine hydrate and ...

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19-06-2013 | Sachin M Chavan; Olena Zavorotynska; Carlo Lamberti; Silvia Bordiga, Dalton Transactions, 2013

Systematic studies of H2 adsorption by variable temperature infrared (VTIR) spectroscopy have added value in characterization of the hydrogen storage materials. As key study to describe the potentialities of the method, here we report the VTIR spectroscopy results of H2 adsorption at ...

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19-06-2013 | Shyamaprosad Goswami; Sima Paul; Abhishek Manna, Dalton Transactions, 2013

A hybrid carbazole hemicyanine dye (receptor CHD) was developed as a new visible and near infrared chemodosimeter type sensor with high ratiometric selectivity towards cyanide in presence of other anions in aqueous solution. The chemosensor also showed an excellent performance towards “dip ...

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19-06-2013 | Alok Ch. Kalita; Catherine Roch-Marchal; Ramaswamy Murugavel, Dalton Transactions, 2013

A facile synthetic strategy for the generation of a new class of inorganic–organic–inorganic hybrids is reported. Replacement of labile DMSO ligands from the preformed Double-Four-Ring (D4R) zinc phosphate cluster [Zn(dipp){(CH3)2SO}]4 by the addition of 4-aminopyridine (4-ampyr) results in ...

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19-06-2013 | Zhuo Wang; Jing Feng; Min Pang; Shunhao Pan; Hongjie Zhang, Dalton Transactions, 2013

In this paper, uniform rice-shaped lanthanide doped BiPO4 upconversion submicron particles have been successfully synthesized via a facile room-temperature co-precipitation reaction and subsequent calcination route. The morphology, phase transformation and upconversion luminescent property of ...

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19-06-2013 | Satoshi Muratsugu; Min Hwee Lim; Takahiro Itoh; Wipavee Thumrongpatanaraks; Mio Kondo; Shigeyuki Masaoka; T. S. Andy ..., Dalton Transactions, 2013

Ru nanoclusters (average diameter = 1.3 ± 0.3 nm) were successfully prepared by using a Ru3 cluster Ru3O(CH3COO)6(H2O)3·(CH3COO) grafted on a pyridine-functionalized SiO2 surface. The pyridine moiety dispersed on the SiO2 surface spread the Ru3 cluster, controlling its surface density, and ...

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19-06-2013 | Yiqun Tan; Junkuo Gao; Jiancan Yu; Ziqi Wang; Yuanjing Cui; Yu Yang; Guodong Qian, Dalton Transactions, 2013

A new fluorescence probe for distinguishing Zn2+ and Cd2+ is designed and synthesized. For the first time to our knowledge, this probe can recognize similar metal ions by coherently utilizing intramolecular charge transfer (ICT) and different electronic affinity of various metal ions, instead ...

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19-06-2013 | Pierre Thuéry; Eric Rivière, Dalton Transactions, 2013

Five oxalate complexes containing both uranyl and copper(ii) ions and 2,2′-bipyridine (bipy), 2,2′-bipyrimidine (bipym) or 1,10-phenanthroline (phen) as co-ligands have been synthesized under hydrothermal conditions and their crystal structures were determined. [UO2Cu(C2O4)(NO3)2(bipy)(H2O)] ...

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