Dalton Transactions

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RSC - Dalton Trans. latest articles
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Hybrid photocatalysts using graphitic carbon nitride/cadmium sulfide/reduced graphene oxide (g-C3N4/CdS/RGO) for superior photodegradation of organic pollutants under UV and visible light

5 August, 2014 - 00:54

Dalton Trans., 2014, 43,12514-12527
DOI: 10.1039/C4DT01278J, PaperRajendra C. Pawar, Varsha Khare, Caroline Sunyong Lee
Schematic of the electron transport from g-C3N4 to the CdS nanoparticles and RGO sheets during RhB photodegradation.
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From C,N- and N,N-chelated chloroboranes to substituted 1H-2,1-benzazaboroles and 1H-pyrrolo[1,2-c][1,3,2]diazaborolidines: a straightforward route to five-membered rings containing the B-N or N-B-N moiety

5 August, 2014 - 00:54

Dalton Trans., 2014, 43,12678-12688
DOI: 10.1039/C4DT01445F, PaperMartin Hejda, Antonin Lycka, Roman Jambor, Ales Ruzicka, Libor Dostal
The reaction of C,N- and N,N-chelated boranes with lithium reagents resulted in the formation of substituted 1H-2,1-benzazaboroles and 1H-pyrrolo[1,2-c][1,3,2]diazaborolidines.
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Polymorphism in P,P-[3]ferrocenophanes: insights from an NMR crystallographic approach

5 August, 2014 - 00:54

Dalton Trans., 2014, 43,12639-12647
DOI: 10.1039/C4DT01071J, PaperThomas Wiegand, David Ludeker, Gunther Brunklaus, Kathrin Bussmann, Gerald Kehr, Gerhard Erker, Hellmut Eckert
The crystal structure of a ferrocenophane polymorph has been solved by Rietveld powder diffraction analysis constrained by inputs from solid state NMR data and DFT calculations.
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Structural variability, topological analysis and photocatalytic properties of neoteric Cd(II) coordination polymers based on semirigid bis(thiazolylbenzimidazole) and different types of carboxylic acid linkers

5 August, 2014 - 00:54

Dalton Trans., 2014, 43,12790-12799
DOI: 10.1039/C4DT01080A, PaperLu Liu, Jie Ding, Ming Li, Xiaofeng Lv, Jie Wu, Hongwei Hou, Yaoting Fan
Six interesting architectures with different structural and topological motifs have been obtained. 3, 4 and 6 exhibit good photocatalytic activities for methylene blue degradation.
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Semi-insulating behaviour of self-assembled tin(IV)corrole nanospheres

5 August, 2014 - 00:54

Dalton Trans., 2014, 43,12564-12573
DOI: 10.1039/C4DT01257G, PaperWoormileela Sinha, Mohit Kumar, Antara Garai, Chandra Shekhar Purohit, Tapobrata Som, Sanjib Kar
A device was fabricated with the help of tin(IV)corrole nanospheres and its conduction properties were measured.
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Reducing the inversion degree of MnFe2O4 nanoparticles through synthesis to enhance magnetization: evaluation of their 1H NMR relaxation and heating efficiency

5 August, 2014 - 00:54

Dalton Trans., 2014, 43,12754-12765
DOI: 10.1039/C4DT00162A, PaperK. Vamvakidis, M. Katsikini, D. Sakellari, E. C. Paloura, O. Kalogirou, C. Dendrinou-Samara
MnFe2O4 nanoparticles of low inversion degree present optimized magnetization with high (T2) relaxation (345.5 s-1 mM-1) and heating efficiency (286 W g-1).
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High temperature ethylene polymerization catalyzed by titanium(IV) complexes with tetradentate aminophenolate ligands in cis-O, N, N chelating mode

5 August, 2014 - 00:54

Dalton Trans., 2014, 43,12663-12677
DOI: 10.1039/C4DT01122H, PaperRuiguo Zhao, Taotao Liu, Liying Wang, Haiyan Ma
A series of titanium and zirconium complexes ligated by tetradentate aminophenolate ligands in cis-O, N, N chelating mode were synthesized. Upon activation with MMAO, they exhibit moderate to high catalytic activities for ethylene polymerization at 30-120 [degree]C.
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Shape dependent catalytic activity of nanoflowers and nanospheres of Pd4S generated via one pot synthesis and grafted on graphene oxide for Suzuki coupling

3 August, 2014 - 00:17

Dalton Trans., 2014, 43,12555-12563
DOI: 10.1039/C4DT01396D, PaperVed Vati Singh, Umesh Kumar, Sandeep Nath Tripathi, Ajai Kumar Singh
Graphene oxide (GO)-Pd4S nanoflower/sphere (prepared by thermolysis of [PdCl2(PhS-CH2CH2CH2-NH2)]) composites designed for the first time catalyze Suzuki-Miyaura coupling (efficiency high for nanoflowers).
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Green synthesis of Fe3O4 nanoparticles with controlled morphologies using urease and their application in dye adsorption

3 August, 2014 - 00:17

Dalton Trans., 2014, 43,12474-12479
DOI: 10.1039/C4DT01161A, CommunicationHaitang Shi, Longfei Tan, Qijun Du, Xue Chen, Linlin Li, Tianlong Liu, Changhui Fu, Huiyu Liu, Xianwei Meng
This paper describes a green method which employs urease for the preparation of Fe3O4 nanoparticles, and explores their application in dye adsorption.
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In1-xGaxN@ZnO: a rationally designed and quantum dot integrated material for water splitting and solar harvesting applications

3 August, 2014 - 00:17

Dalton Trans., 2014, 43,12546-12554
DOI: 10.1039/C4DT01268B, PaperSivaraman Rajaambal, Maitri Mapa, Chinnakonda S. Gopinath
Structural and electronic integration of InGaN quantum dots embedded in ZnO lead to InGaN@ZnO, which is employed for solar harvesting applications.
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Superatoms (Li3O and BeF3) induce phenalenyl radical [small pi]-dimer: fascinating interlayer charge-transfer and large NLO responses

3 August, 2014 - 00:17

Dalton Trans., 2014, 43,12657-12662
DOI: 10.1039/C4DT01240B, PaperSa Chen, Shi-Ling Sun, Heng-Qing Wu, Hong-Liang Xu, Liang Zhao, Zhong-Min Su
The two phenalenyl units in 2a and 2b carry positive and negative charges, respectively. Remarkably, 2a and 2b with novel 2e/12c bonds exhibit a dramatic interlayer charge-transfer character, which results in a significant [capital Delta][small mu ] and considerably large first hyperpolarizabilities.
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Influence of vanadium concentration and temperature on the preparation of electrochromic thin films of ammonium intercalated vanadium(V) oxide xerogel nanoribbons

3 August, 2014 - 00:17

Dalton Trans., 2014, 43,12536-12545
DOI: 10.1039/C3DT53628A, PaperMetodija Najdoski, Violeta Koleva, Aksu Samet
A new and simple chemical method for deposition of thin films of ammonium intercalated V2O5[middle dot]nH2O xerogels has been designed.
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Towards full-color-tunable emission of two component Eu(III)-doped Gd(III) coordination frameworks by the variation of excitation light

31 July, 2014 - 23:54

Dalton Trans., 2014, 43,12574-12581
DOI: 10.1039/C4DT00837E, PaperFengming Zhang, Pengfei Yan, Hongfeng Li, Xiaoyan Zou, Guangfeng Hou, Guangming Li
Eu(III)-doped Gd(III) pyrazine-2,3,5,6-tetracarboxylate alkali-lanthanide metal-organic frameworks (LnMOF) with a unique (411[middle dot]68[middle dot]82)(43[middle dot]62[middle dot]8)(43) topology present full color-tunable luminescence and white emission by the variation of excitation wavelengths.
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A white phosphorescent coordination polymer with Cu2I2 alternating units linked by benzo-18-crown-6

31 July, 2014 - 23:54

Dalton Trans., 2014, 43,12463-12466
DOI: 10.1039/C4DT01070A, CommunicationFengshou Wu, Hongbo Tong, Zaoying Li, Wang Lei, Li Liu, Wai-Yeung Wong, Wai-Kwok Wong, Xunjin Zhu
A 1D polymer of {[K(benzo-18-crown-6)]2(Cu2I4)}n with a Cu2I2 rhombus alternately connected by sandwich-like [K(benzo-18-crown-6)]2 displays direct white light in the solid state.
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Shape evolution of Au nanoring@Ag core-shell nanostructures: diversity from a sole seed

31 July, 2014 - 23:54

Dalton Trans., 2014, 43,12495-12500
DOI: 10.1039/C4DT00992D, PaperJingsong Sun, Jindi Wang, Ying Zhang, Pengbo Wan, Liang Luo, Feng Wang, Xiaoming Sun
Au nanorings were employed as the sole seeds for a series of Au@Ag core-shell nanostructures.
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Novel iodinated carboranes: synthesis of the 8-iodo-7,9-dicarba-nido-undecaborate anion and 2-iodo-1,7-dicarba-closo-dodecaborane

31 July, 2014 - 23:54

Dalton Trans., 2014, 43,12467-12469
DOI: 10.1039/C4DT00764F, CommunicationAlexander V. Safronov, Kuanysh Z. Kabytaev, Satish S. Jalisatgi, M. Frederick Hawthorne
Previously unreported meta-carborane derivatives, TBA[nido-8-I-7,9-C2B9H11] and closo-2-I-1,7-C2B10H11, were prepared in good yields and characterized by a variety of spectroscopic methods.
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Heptanuclear lanthanide [Ln7] clusters: from blue-emitting solution-stable complexes to hybrid clusters

31 July, 2014 - 23:54

Dalton Trans., 2014, 43,12486-12494
DOI: 10.1039/C4DT00701H, PaperAngelos B. Canaj, George K. Tsikalas, Aggelos Philippidis, Apostolos Spyros, Constantinos J. Milios
A family of heptanuclear lanthanide [Ln7] complexes was isolated and fully characterized by magnetic measurements, NMR and absorption-emission spectroscopy.
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UV and visible light active aqueous titanium dioxide colloids stabilized by surfactants

31 July, 2014 - 23:54

Dalton Trans., 2014, 43,12480-12485
DOI: 10.1039/C4DT00285G, PaperMichal Pacia, Piotr Warszynski, Wojciech Macyk
Aqueous colloids of titanium dioxide are stabilized with polyoxyethylenesorbitan monooleate (Tween[registered sign] 80) yielding photocatalytically active, transparent colloidal solutions, stable in a wide range of pH (3-10). Such nanodispersions can be effectively sensitized towards visible light with catechol derivatives.
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