Dalton Transactions

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(1 - x)(K0.48Na0.52)(Nb0.95-y-zTazSby)O3-xBi0.5(Na0.82K0.18)0.5ZrO3 lead-free ceramics: composition dependence of the phase boundaries and electrical properties

1 March, 2015 - 06:54

Dalton Trans., 2015, 44,4440-4448
DOI: 10.1039/C4DT04038D, CommunicationXiang Lv, Jiagang Wu, Dingquan Xiao, Hong Tao, Yuan Yuan, Jianguo Zhu, Xiangjian Wang, Xiaojie Lou
In this work, the KNNST-BNKZ-xyz ceramics were obtained, and the composition dependence of their phase structures and electrical properties was discussed.
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Novel photoluminescence properties and enhanced photocatalytic activities for V2O5-loaded ZnO nanorods

1 March, 2015 - 06:54

Dalton Trans., 2015, 44,4671-4678
DOI: 10.1039/C5DT00015G, PaperHaihong Yin, Ke Yu, Jingjing Hu, Changqing Song, Bangjun Guo, Zhiliang Wang, Ziqiang Zhu
V2O5/ZnO heteronanorods were synthesized at different oxidization temperatures, novel PL properties and enhanced photocatalytic activities were investigated, and the influences of the V doping, the defect concentration and the particle crystallinity were discussed.
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Synthesis, structural characterization, electronic spectroscopy, and microfluidic detection of Cu+2 and UO2+2 [di-tert-butyl-salphenazine] complexes

27 February, 2015 - 06:17

Dalton Trans., 2015, 44,4428-4430
DOI: 10.1039/C5DT00106D, CommunicationB. A. Maynard, J. C. Brooks, E. E. Hardy, C. J. Easley, A. E. V. Gorden
Oil and organic phases meet at a T-junction in a droplet microchopper design to form droplets. On the left, projection of the UO2[di-tert-butyl salphenazine] complex.
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2-Adamantylidene and its heavier analogues: hyperconjugation versus lone pair stability and electrophilicity versus nucleophilicity

27 February, 2015 - 06:17

Dalton Trans., 2015, 44,4693-4706
DOI: 10.1039/C4DT03801K, PaperKarikkeeriyil Nijesh, Vallyanga Chalil Rojisha, Susmita De, Pattiyil Parameswaran
Too heavy to bend: The Cieplak-type hyperconjugative interaction mainly contributes to the stability of 2C and 2Si whereas the inertness of lone pairs is the major factor for 2Ge and 2Sn. These molecules (2X; X = C-Sn) can be classified as a class of ambiphilic compounds.
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Lewis acidity enhancement of triarylborane by appended phosphine oxide groups

27 February, 2015 - 06:17

Dalton Trans., 2015, 44,4765-4772
DOI: 10.1039/C5DT00042D, PaperJaewoo Kwak, Nguyen Van Nghia, Junseong Lee, Hyoseok Kim, Myung Hwan Park, Min Hyung Lee
Introduction of a phosphine oxide group into a triarylborane significantly enhances the Lewis acidity of the boron center, the extent of which increases additively with the number of phosphine oxide groups.
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The mechanism, electronic and ligand effects for reductive elimination from arylPd(II) trifluoromethyl complexes: a systematic DFT study

27 February, 2015 - 06:17

Dalton Trans., 2015, 44,4613-4622
DOI: 10.1039/C4DT03267E, PaperSong-Lin Zhang, Lu Huang, Li-Jun Sun
Detailed reaction mechanisms and ligand effects have been studied for reductive elimination of Ar-CF3 from Pd(II) centers.
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Tunable blue-green emission and energy transfer properties in [small beta]-Ca3(PO4)2:Eu2+, Tb3+ phosphors with high quantum efficiencies for UV-LEDs

27 February, 2015 - 06:17

Dalton Trans., 2015, 44,4683-4692
DOI: 10.1039/C4DT03720K, PaperKai Li, Yang Zhang, Xuejiao Li, Mengmeng Shang, Hongzhou Lian, Jun Lin
A series of Eu2+ and Tb3+ singly-doped and co-doped [small beta]-Ca3(PO4)2 phosphors have been synthesized. The emission color can be tuned from blue to green by adjusting the Eu2+/Tb3+ concentration ratio, showing their potential applications in UV-pumped wLEDs.
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Assembly of cyanometalate-functionalized phosphotungstates with magnetic properties and bifunctional electrocatalytic activities

27 February, 2015 - 06:17

Dalton Trans., 2015, 44,4504-4511
DOI: 10.1039/C4DT03447C, PaperYa Wang, Ming-Hui Sun, Feng-Yan Li, Zhi-Xia Sun, Lin Xu
Two cyanometalate-functionalized Dawson type phosphotungstates with a "Netherlands windmills" shape have been prepared under conventional reaction conditions. Their magnetic properties and electrocatalytic activity were investigated.
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Investigation of the structure and ionic conductivity of intercalated kaolinites with potassium acetate in hydrous and anhydrous phases

27 February, 2015 - 06:17

Dalton Trans., 2015, 44,4665-4670
DOI: 10.1039/C4DT04018J, PaperXiao-Pei Li, Hao Yang, Zheng-Fang Tian, Jian-Lan Liu, Xiao-Ming Ren
The intercalated kaolinite with potassium acetate shows hydrous and anhydrous phases and strongly temperature-dependent ion conductivity.
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[small alpha]-Na2Ni2Fe(PO4)3: a dual positive/negative electrode material for sodium ion batteries

27 February, 2015 - 06:17

Dalton Trans., 2015, 44,4526-4532
DOI: 10.1039/C5DT00021A, PaperR. Essehli, I. Belharouak, H. Ben Yahia, R. Chamoun, B. Orayech, B. El Bali, K. Bouziane, X. L. Zhou, Z. Zhou
The low temperature polymorph of Na2Ni2Fe(PO4)3, crystallizing with a stuffed [small alpha]-CrPO4-type structure, plays a dual anode/cathode behaviour.
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Synthesis, crystal structures and magnetic properties of mer-cyanideiron(III)-based 1D heterobimetallic cyanide-bridged chiral coordination polymers

27 February, 2015 - 06:17

Dalton Trans., 2015, 44,4655-4664
DOI: 10.1039/C4DT03274H, PaperDaopeng Zhang, Shuping Zhuo, Hongyan Zhang, Ping Wang, Jianzhuang Jiang
Two pairs of 1D cyanide-bridged heterometallic chiral enantiomer complexes have been synthesized, structurally characterized and magnetically investigated.
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Pressure-induced oversaturation and phase transition in zeolitic imidazolate frameworks with remarkable mechanical stability

27 February, 2015 - 06:17

Dalton Trans., 2015, 44,4498-4503
DOI: 10.1039/C4DT02680B, PaperPu Zhao, Thomas D. Bennett, Nicola P. M. Casati, Giulio I. Lampronti, Stephen A. Moggach, Simon A. T. Redfern
ZIF-7/9 are shown be able to withstand high hydrostatic pressure unaffected by metal substitution, whilst retaining porosity and structural integrity.
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Design, optical and antimicrobial properties of extremely thin alumina films colored with silver nanospecies

27 February, 2015 - 06:17

Dalton Trans., 2015, 44,4512-4519
DOI: 10.1039/C4DT03644A, PaperA. Jagminas, R. Zalneravicius, A. Reza, A. Paskevicius, A. Selskiene
Extremely thin alumina films gold-colored by silver nm-scaled species possess a low refractive index and antimicrobial efficiency.
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Fragmentation pathways analysis for the gas phase dissociation of protonated carnosine-oxaliplatin complexes

25 February, 2015 - 05:54

Dalton Trans., 2015, 44,4455-4467
DOI: 10.1039/C4DT02217C, PaperIda Ritacco, Eslam M. Moustafa, Emilia Sicilia, Nino Russo, Tamer Shoeib
Collision-induced dissociation (CID) experiments on the protonated carnosine-oxaliplatin complex were shown to yield nine different fragment ions. Density functional calculations were employed to probe the fragmentation mechanisms that account for all experimental data.
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Lead-free antiferroelectric: xCaZrO3-(1 - x)NaNbO3 system (0 [less-than-or-equal] x [less-than-or-equal] 0.10)

25 February, 2015 - 05:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03919J, PaperHiroyuki Shimizu, Hanzheng Guo, Sebastian E. Reyes-Lillo, Youichi Mizuno, Karin M. Rabe, Clive A. Randall
Crystal chemistry modification stabilized antiferroelectricity in NaNbO3-based polycrystalline ceramics.
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A new simple Schiff base fluorescence "on" sensor for Al3+ and its living cell imaging

25 February, 2015 - 05:54

Dalton Trans., 2015, 44,4576-4581
DOI: 10.1039/C4DT03932G, PaperJutika Kumar, Manas Jyoti Sarma, Prodeep Phukan, Diganta Kumar Das
The simple Schiff base (Z)-N-benzylidenenaphthalen-1-amine (L) acts as fluorescence sensor for Al3+ by "off-on" mode which is applicable in biological cells and bovine serum albumin.
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N-alkylation of organo-imido substituted polyoxometalates: an efficient and stoichiometric approach for the easy post-modification of polyoxometalates

25 February, 2015 - 05:54

Dalton Trans., 2015, 44,4568-4575
DOI: 10.1039/C4DT03637A, PaperRao Naumaan Nasim Khan, Chunlin Lv, Jin Zhang, Jian Hao, Yongge Wei
A high-yield post-functionalization protocol developed here provides an easy inclusion of the desired organic groups on a POM's highly negative surface.
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Photo-electroactive ternary chalcogenido-indate-stannates with a unique 2-D porous structure

25 February, 2015 - 05:54

Dalton Trans., 2015, 44,4520-4525
DOI: 10.1039/C4DT03333G, PaperJing Wu, Ya-Yang Pu, Xiao-Wei Zhao, Li-Wen Qian, Guo-Qing Bian, Qin-Yu Zhu, Jie Dai
A series of photo-electroactive 2-D In-Sn-Q ternary compounds are prepared using metal-phenanthroline complex templates. The 2-D network joint of In-Sn-Q is a (In/Sn)3Q3 six-membered ring, which is different from the Sn3S4 pseudosemicube of most 2-D Sn-Q binary compounds.
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Lanthano phosphomolybdate-decorated silica nanoparticles: novel hybrid materials with photochromic properties

25 February, 2015 - 05:54

Dalton Trans., 2015, 44,4582-4593
DOI: 10.1039/C5DT00090D, PaperTania V. Pinto, Diana M. Fernandes, Clara Pereira, Alexandra Guedes, Ginesa Blanco, Jose M. Pintado, Manuel F. R. Pereira, Cristina Freire
Novel hybrid nanomaterials prepared through the immobilization of phosphomolybdates onto functional silica nanoparticles revealed promising photochromic properties under UV irradiation.
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Structure and magnetism of a binuclear CuII pyrophosphate: transition to a 3D magnetic behaviour studied by single crystal EPR

25 February, 2015 - 05:54

Dalton Trans., 2015, 44,4732-4743
DOI: 10.1039/C4DT03616F, PaperRosana P. Sartoris, Otaciro R. Nascimento, Ricardo C. Santana, Mireille Perec, Ricardo F. Baggio, Rafael Calvo
A binuclear CuII compound [Cu2(bpa)2(P2O7)(H2O)2][middle dot]2.5H2O, 1, (bpa = 2,2[prime or minute]-bipyridylamine), with pairs of CuII ions bridged by one pyrophosphate tetra-anion was characterized by single crystal X-ray and EPR measurements.
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