Dalton Transactions

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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

29 January, 2015 - 22:17
Dalton Trans., 2015, Accepted Manuscript
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 via the high-temperature solid-state reaction method. The thermogravimetric (TG) analysis, fourier transform infrared (FT-IR) spectra,...
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Copper(I) metal azolate framework showing unusual coordination mode for 1,2,4-trizole derivative and photocatalytic activity

29 January, 2015 - 22:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03933E, CommunicationZhong-Min Su, Chao Qin, Bai-Qiao Song, Yu-Teng Zhang, Xue-Song Wu, Kui-Zhan Shao
A unique three-dimensional metal azolate framework containing a tetranuclear copper cluster constructed by six 1,2,4-triazole units was synthesized in which the 1,2,4-triazole units show unusual bridging "crevice" coordination mode with...
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New Insights into Mechanism of Iron-Catalyzed Cross-Coupling Reactions

29 January, 2015 - 22:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03491K, CommunicationAhmadreza Bekhradnia, Per-Ola Norrby
The mechanism of the iron-catalyzed cross-coupling of alkyl halides with aryl Grignard reagents is studied by a combination of GC monitoring and DFT calculation. Herein, we investigate two possible reaction...
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Assembly of cyanometalate-functionalized phosphotungstates with magnetic properties and bifunctional electrocatalytic activity

29 January, 2015 - 22:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03447C, PaperYa Wang, Minghui Sun, Fengyan Li, Zhixia Sun, Lin Xu
Two cyanometalate-functionalized heteropolytungstates (C4H10ON)23[HN(CH2CH2OH)3]11H[FeIII(CN)6([small alpha]2-P2W17O61NiII)4][round bullet, filled]31H2O (1) and (C4H10ON)23[HN(CH2CH2OH)3]10H2[FeIII(CN)6([small alpha]2-P2W17O61CoII)4][round bullet, filled]27H2O (2) (C4H10ON = morpholine, HN(CH2CH2OH)3 = triethanol amine) have been successfully synthesized in aqueous solution under conventional reaction conditions, which demonstrated that it...
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Synthesis and characterization of the rare-earth Dion-Jacobson layered perovskites, APrNb2O7 (A = Rb, Cs and CuCl)

29 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03882G, PaperDariush Montasserasadi, Mark W. Granier, Leonard Spinu, Satish Chandra Rai, Weilie Zhou, John B. Wiley
The Dion-Jacobson type layered perovskites, APrNb2O7 (A = Rb, Cs), can be readily exchanged with (CuCl)+ at low temperatures to produce, (CuCl)PrNb2O7, a compound that shows interesting 2D antiferromagnetic behavior.
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Investigation of structure and ionic conductivity for intercalated kaolinites with potassium acetate in hydrous and anhydrous phases

29 January, 2015 - 22:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT04018J, PaperXiaoMing Ren, Hao Yang, Jian-Lan Liu, Xiao-Pei Li, Zheng-Fang Tian
The intercalated kaolinite with potassium acetate (K-KAc), with ca. 91.9% intercalation ratio, was prepared. Thermogravimetric and variable-temperature x-ray powder diffraction analyses disclosed that a little amount of water is easily...
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-Na2Ni2Fe(PO4)3: a Dual Positive/Negative Electrode Material for Sodium Ion Batteries

29 January, 2015 - 22:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C5DT00021A, PaperRachid Essehli, Ilias Belharouak, Hamdi BEN YAHIA, Rita Chamoun, Brahim Orayech, B El Bali, K Bouziane, Xianlong Zhou, Zhen Zhou
The new orthophosphate -Na2Ni2Fe(PO4)3 was synthesized using a solid state reaction route, and its crystal structure was determined from powder X-ray diffraction data. The physical properties of -Na2Ni2Fe(PO4)3 were studied...
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Synthesis, Crystal Structures and Magnetic Properties of mer-Cyanideiron(III)-Based 1D Heterobimetallic Cyanide-Bridged Chiral COrdination Polymers

29 January, 2015 - 22:17
Dalton Trans., 2015, Accepted Manuscript
DOI: 10.1039/C4DT03274H, PaperDaopeng Zhang, Shuping Zhuo, Hongyan Zhang, Ping Wang, Jianzhuang Jiang
Two pairs of cyanide-bridged Fe(III)-Mn(III)/Cu(II) chiral enantiomer coordination polymers {[Mn(S,S/R,R-Salcy)(CH3OH)2]{[Mn(S,S/R,R-Salcy)][Fe(bbp)(CN)3]}}2n (1,2) (bbp = bis(2-benzimidazolyl)pyridine dianion) and {[Cu(S,S/R,R-Chxn)2]2[Fe2(tbbp)(CN)6]}n (3,4) (tbbp = tetra(3-benzimidazolyl)-4,4'-bipyridine tetraanion) have been successfully prepared by employing mer-tricyanometallate [PPh4]2[Fe(bbp)(CN)3]...
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A phosphomide based PNP ligand, 2,6-{Ph2PC(O)}2(C5H3N), showing PP, PNP and PNO coordination modes

29 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03960B, PaperPawan Kumar, Vitthalrao S. Kashid, Yernaidu Reddi, Joel T. Mague, Raghavan B. Sunoj, Maravanji S. Balakrishna
Coordination chemistry of a versatile phosphomide ligand, 2,6-{Ph2PC(O)}2(C5H3N), is described.
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A blue luminescent MOF as a rapid turn-off/turn-on detector for H2O, O2 and CH2Cl2, MeCN: 3[infinity][Ce(Im)3ImH][middle dot]ImH

29 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03578J, PaperL. V. Meyer, F. Schonfeld, A. Zurawski, M. Mai, C. Feldmann, K. Muller-Buschbaum
A blue emitting MOF is presented as a fast turn-off/turn-on detector for various analytes utilising 5d-4f-transitions of Ce3+.
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Formation, reactivity and redox properties of carbon- and sulfur-bridged diiron complexes derived from dibenzothienyl Schiff bases: effect of N,N- and N,P-chelating moieties

29 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03422H, PaperKiyokazu Santo, Masakazu Hirotsu, Isamu Kinoshita
Redox properties of C,S-bridged diiron complexes were controlled by using dibenzothienyl Schiff base precursors with an N,N- or N,P-chelating moiety.
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The phenanthroimidazole-based dizinc(II) complex as a fluorescent probe for the pyrophosphate ion as generated in polymerase chain reactions and pyrosequencing

29 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03590A, CommunicationSellamuthu Anbu, Subban Kamalraj, Anup Paul, Chelliah Jayabaskaran, Armando J. L. Pombeiro
The phenanthroimidazole-based dizinc(II) complex is an efficient fluorescent probe for the pyrophosphate ion (PPi) in water with a very low detection limit, and also used to detect PPi released from DNA polymerization chain reaction.
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Multiple deprotonation of primary aromatic diamines by LiAlH4

29 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03802A, PaperRobert J. Less, Lucy K. Allen, Alexander Steiner, Dominic S. Wright
Reaction of LiAlH4 with 1,2-phenylenediamine (1H4) in THF gives [{Al(1H2)}2{Al(1H)2}2][Li(THF)2]4, containing the largest aluminate of its type so far reported.
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Upconversion improvement by the reduction of Na+-vacancies in Mn2+ doped hexagonal NaYbF4:Er3+ nanoparticles

29 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03735A, PaperDongping Tian, Dangli Gao, Bo Chong, Xuanzuo Liu
A method of Mn2+ doping for the simultaneous control of lattice defects and luminescence output in [small beta]-NaYbF4:Er3+ upconversion nanoparticles with a fixed composition of both host and dopants of Ln3+ is demonstrated.
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Fabrication and optical nonlinearities of composite films derived from the water-soluble Keplerate-type polyoxometalate and chloroform-soluble porphyrin

29 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03663H, PaperZonghai Shi, Yunshan Zhou, Lijuan Zhang, Di Yang, Cuncun Mu, Haizhou Ren, Farooq Khurum Shehzad, Jiaqi Li
Porphyrin-POM composite films fabricated using a LBL approach show notable nonlinear saturated absorption and self-defocusing effects.
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Optical properties and energy transfer of a novel KSrSc2(PO4)3:Ce3+/Eu2+/Tb3+ phosphor for white light emitting diodes

29 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03906H, PaperMengmeng Jiao, Wenzhen Lv, Wei Lu, Qi Zhao, Baiqi Shao, Hongpeng You
Tunable blue to blue-green novel KSrSc2(PO4)3:Ce3+,Tb3+ and KSrSc2(PO4)3:Eu2+,Tb3+ phosphors have been prepared and investigated in detail.
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Synthesis and spectroscopic properties of Yb3+ and Tb3+ co-doped GdBO3 materials showing down- and up-conversion luminescence

29 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03667K, PaperTomasz Grzyb, Konrad Kubasiewicz, Agata Szczeszak, Stefan Lis
Gadolinium orthoborates doped with Yb3+ and Tb3+ ions, showing dual-mode luminescence (down- and up-conversion), were synthesised by the sol-gel Pechini method and analysed.
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Remarkable enhancement in photocytotoxicity and hydrolytic stability of curcumin on binding to an oxovanadium(IV) moiety

29 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02165G, PaperSamya Banerjee, Ila Pant, Imran Khan, Puja Prasad, Akhtar Hussain, Paturu Kondaiah, Akhil R. Chakravarty
Polypyridyl oxovanadium(IV) curcumin complexes show remarkable hydrolytic stability and visible light-induced photocytotoxicity in cancer cells by mitochondria targeting ROS-mediated apoptosis.
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A single probe to sense Al(III) colorimetrically and Cd(II) by turn-on fluorescence in physiological conditions and live cells, corroborated by X-ray crystallographic and theoretical studies

29 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT01433B, PaperChirantan Kar, Soham Samanta, Sudeep Goswami, Aiyagari Ramesh, Gopal Das
Selective recognition of Al3+ and Cd2+ by UV-Vis and fluorescence based techniques using a cinnamaldehyde functionalized conjugated ligand, and its applications in paper strip and live cell imaging.
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Inter-ligand azo (N[double bond, length as m-dash]N) unit formation and stabilization of a Co(II)-diradical complex via metal-to-ligand d[small pi]-p[small pi]* back donation: synthesis, characterization, and theoretical study

29 January, 2015 - 22:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03214D, CommunicationRicha Rakshit, Samir Ghorai, Amrit Sarmah, Archana Tiwari, Ram Kinkar Roy, Chandan Mukherjee
Ligand H2Rich(AP)N3 provided a diradical-containing Co(II) complex via an inter-ligand azo (N[double bond, length as m-dash]N) bond formation.
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