Dalton Transactions

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Structure-property relationships of novel microwave dielectric ceramics with low sintering temperatures: (Na0.5xBi0.5xCa1-x)MoO4

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,11888-11896
DOI: 10.1039/C4DT00838C, PaperJing Guo, Di Zhou, Yong Li, Tao Shao, Ze-Ming Qi, Biao-Bing Jin, Hong Wang
A series of low firing microwave dielectric ceramics (Na0.5xBi0.5xCa1-x)MoO4 (0 [less-than-or-equal] x [less-than-or-equal] 0.6) was synthesized and their structure-property relationships were investigated.
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Mechanochemical synthesis of crystalline and amorphous digold(I) helicates exhibiting anion- and phase-switchable luminescence properties

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,11807-11810
DOI: 10.1039/C4DT01214C, CommunicationCsaba Jobbagy, Miklos Molnar, Peter Baranyai, Andrea Deak
For the first time, mechanochemical synthesis has been used for the preparation of anion- and phase-switchable luminescent dinuclear gold(I) helicates.
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The role of structural and fluidic aspects of room temperature ionic liquids in influencing the morphology of CdSe nano/microstructures grown in situ

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,11843-11854
DOI: 10.1039/C4DT01648C, PaperApurav Guleria, Ajay K. Singh, Madhab C. Rath, Sisir K. Sarkar, Soumyakanti Adhikari
Influence of the intrinsic structure of RTIL on the morphology of as synthesized CdSe nanoparticles is demonstrated. IL plays multiple roles, i.e. as a solvent, stabilizer and shape directing template.
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Citrate-hydrazine hydrogen-bonding driven single-step synthesis of tunable near-IR plasmonic, anisotropic silver nanocrystals: implications for SERS spectroscopy of inorganic oxoanions

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,11826-11833
DOI: 10.1039/C4DT01091D, PaperSatarupa Pattanayak, Abhishek Swarnkar, Amiya Priyam, Gopal M. Bhalerao
Anisotropic silver nanocrystals (NCs) having Vis-to-NIR plasmon tunability have been synthesized by tailoring the hydrogen-bonding interactions between a mild stabilizer (citrate) and a mild reductant (hydrazine hydrate).
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Facile synthesis of organic-inorganic layered nanojunctions of g-C3N4/(BiO)2CO3 as efficient visible light photocatalyst

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,12026-12036
DOI: 10.1039/C4DT00513A, PaperWendong Zhang, Yanjuan Sun, Fan Dong, Wei Zhang, Shuo Duan, Qin Zhang
2D g-C3N4/(BiO)2CO3 organic-inorganic nanojunctions were constructed by in situ depositing (BiO)2CO3 nanoflakes on the surface of g-C3N4 nanosheets for highly active visible light photocatalysis.
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Topological ferrimagnetic behaviours of coordination polymers containing manganese(II) chains with mixed azide and carboxylate bridges and alternating F/AF/AF[prime or minute]/AF[prime or minute]/AF interactions

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,11819-11825
DOI: 10.1039/C4DT01151A, PaperYan-Qin Wang, Hou-Ting Liu, Yan Qi, En-Qing Gao
Two new topological ferrimagnetic metal-azide systems based on 1D alternating F/AF/AF[prime or minute]/AF[prime or minute]/AF chains have been obtained.
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Crystal structures and magnetic properties of a set of dihalo-bridged oxalamidato copper(II) dimers

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,11877-11887
DOI: 10.1039/C4DT00925H, PaperDijana Zilic, Boris Rakvin, Dalibor Milic, Damir Pajic, Ivica Dilovic, Massimo Cametti, Zoran Dzolic
Structural features and magnetic properties of a series of dihalo-bridged oxalamidato Cu(II) dimeric complexes, comprising less common Br-derivatives, were studied by X-ray diffraction, single crystal EPR spectroscopy and SQUID measurements.
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Phosphotungstic acid encapsulated in the mesocages of amine-functionalized metal-organic frameworks for catalytic oxidative desulfurization

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,11950-11958
DOI: 10.1039/C4DT01043D, PaperXu-Sheng Wang, Yuan-Biao Huang, Zu-Jin Lin, Rong Cao
PTA@MIL-101(Cr)-NH2 has been prepared via an anion exchange method, and showed high catalytic activity for oxidative desulfurization under mild conditions.
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Enhancing upconversion luminescence of NaYF4:Yb/Er nanocrystals by Mo3+ doping and their application in bioimaging

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,12037-12043
DOI: 10.1039/C4DT00172A, PaperDongguang Yin, Chengcheng Wang, Juan Ouyang, Kailin Song, Bing Liu, Xianzhang Cao, Lu Zhang, Yanlin Han, Xie Long, Minghong Wu
In this work, we investigated the upconversion luminescence enhancement of NaYF4:Yb/Er by Mo3+ ion doping.
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An effective approach to achieving low supersaturation for a/b-axis oriented YBa2Cu3O7-[small delta] film growth

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,11936-11940
DOI: 10.1039/C4DT00943F, PaperL. S. Guo, Y. Y. Chen, X. Yao
Using liquid phase epitaxy, a novel approach was developed to grow a-axis oriented YBa2Cu3O7-[small delta] films (a-films) under an air atmosphere, which has been difficult previously since its formation requires extremely low supersaturation.
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Synthesis, structure and a nucleophilic coordination reaction of Germanetellurones

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,12100-12108
DOI: 10.1039/C4DT00937A, PaperBin Li, Yan Li, Na Zhao, Yuefei Chen, Yujue Chen, Gang Fu, Hongping Zhu, Yuqiang Ding
A germylene germanetellurone adduct L(Cp)GeTe(GeCl2), a pentafluorophenyl gold(I) germanethione and germaneselone compounds L(Me)GeE(AuC6F5) (E = S and Se) are herein reported.
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Phase transfer-based synthesis of HgS nanocrystals

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,11981-11987
DOI: 10.1039/C4DT00998C, PaperLin Han, Pengfei Hou, Yan Feng, Hui Liu, Jianling Li, Zhijian Peng, Jun Yang
A phase transfer-based approach was demonstrated for the synthesis of HgS nanocrystals with tuneable morphologies.
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The influence of numbers and ligation positions of the triphenylamine unit on the photophysical and electroluminescent properties of homoleptic iridium(III) complexes: a theoretical perspective

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,11915-11924
DOI: 10.1039/C4DT01049C, PaperYuqi Liu, Xiaobo Sun, Ying Wang, Zhijian Wu
DFT and TD-DFT calculations have shown that different numbers and ligation positions of triphenylamine units have an obvious influence on enhancing the charge-transfer process and tuning the emission color of these phenylpyridine-based homoleptic Ir(III) complexes.
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A family of enantiopure FeIII4 single molecule magnets: fine tuning of energy barrier by remote substituent

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,11897-11907
DOI: 10.1039/C3DT53317D, PaperYuan-Yuan Zhu, Chang Cui, Kang Qian, Ji Yin, Bing-Wu Wang, Zhe-Ming Wang, Song Gao
We report a new family of enantiopure star-shaped FeIII4 single-molecule magnets (SMMs). Interestingly, the SMM properties of this series of clusters can be finely tuned by the remote substituent of the ligands.
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Oxygen content, crystal structure and chemical expansion of PrBaCo2-xFexO6-[small delta] double perovskites

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,11862-11866
DOI: 10.1039/C4DT00847B, PaperD. S. Tsvetkov, I. L. Ivanov, D. A. Malyshkin, A. Yu. Zuev
The oxygen content, crystal structure and chemical expansion of PrBaCo2-xFexO6-[small delta] double perovskites have been investigated.
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Facile synthesis and photoluminescence spectroscopy of 3D-triangular GaN nano prism islands

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,11855-11861
DOI: 10.1039/C4DT01191K, PaperMukesh Kumar, S. K. Pasha, T. C. Shibin Krishna, Avanish Pratap Singh, Pawan Kumar, Bipin Kumar Gupta, Govind Gupta
Facile syntheses of 3D-triangular GaN nano prism islands (TGNPI) were grown on Si(553) surface by sputter-gun technique. TGNPI exhibit ultra-violet luminescence emission at 366 nm upon 325 nm excitation wavelength.
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Synthesis of carbon black/carbon nitride intercalation compound composite for efficient hydrogen production

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,12013-12017
DOI: 10.1039/C4DT00256C, PaperZhaochun Wu, Honglin Gao, Shicheng Yan, Zhigang Zou
The carbon black/carbon nitride intercalation compound composite photocatalyst was synthesized by molten salt heating for efficient solar hydrogen production.
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Evidence of cationic mixing and ordering in the honeycomb layer of Li4MSbO6 (M(III) = Cr, Mn, Al, Ga) (S.G. C2/c) oxides

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,12050-12057
DOI: 10.1039/C4DT00887A, PaperNeha Bhardwaj, Akanksha Gupta, S. Uma
We report the synthesis of the rock salt derived structures of Li4MSbO6 (M(III) = Cr, Mn, Al, Ga) oxides.
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Supported metal catalysts for alcohol/sugar alcohol steam reforming

21 July, 2014 - 20:54

Dalton Trans., 2014, 43,11782-11802
DOI: 10.1039/C4DT00521J, PerspectiveStephen D. Davidson, He Zhang, Junming Sun, Yong Wang
We summarize advances in fundamental understanding of catalysts for alcohol/sugar alcohol steam reforming and provide perspectives on developing efficient steam reforming catalysts.
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Pyridyl-1,2,4-triazole diphenyl boron complexes as efficient tuneable blue emitters

19 July, 2014 - 20:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01393J, PaperPeter Dijkstra, Davide Angelone, Elena Talnishnikh, Heinrich J. Wortche, Edwin Otten, Wesley R. Browne
1,2,4-Triazole based boron complexes are readily tunable blue emitters.
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