Dalton Transactions

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Synthesis of NaLuF4-based nanocrystals and large enhancement of upconversion luminescence of NaLuF4:Gd, Yb, Er by coating an active shell for bioimaging

31 August, 2014 - 08:17

Dalton Trans., 2014, 43,14001-14008
DOI: 10.1039/C4DT00509K, PaperJuan Ouyang, Dongguang Yin, Xianzhang Cao, Chengcheng Wang, Kailin Song, Bing Liu, Lu Zhang, Yanlin Han, Minghong Wu
NaLuF4-based hexagonal phase upconversion nanocrystals were synthesized by a solvothermal method and their properties were investigated.
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New members of fluorescent 1,8-naphthyridine-based BF2 compounds: selective binding of BF2 with terminal bidentate N^N^O and N^C^O groups and tunable spectroscopy properties

31 August, 2014 - 08:17

Dalton Trans., 2014, 43,13924-13931
DOI: 10.1039/C4DT01735H, PaperMei-Ling Du, Chun-Yan Hu, Liu-Fang Wang, Cong Li, Yang-Yang Han, Xin Gan, Yong Chen, Wei-Hua Mu, Michael L. Huang, Wen-Fu Fu
Selective binding of the BF2 core with N^N(C)^O groups of 1,8-naphthyridine-based compounds produces complexes with tunable absorption and luminescence properties.
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Electronic structures and selective fluoride sensing features of Os(bpy)2(HL2-) and [{Os(bpy)2}2([small mu ]-HL2-)]2+ (H3L: 5-(1H-benzo[d]imidazol-2-yl)-1H-imidazole-4-carboxylic acid)

31 August, 2014 - 08:17

Dalton Trans., 2014, 43,13932-13947
DOI: 10.1039/C4DT01821D, PaperAnkita Das, Hemlata Agarwala, Tanaya Kundu, Prabir Ghosh, Sudipta Mondal, Shaikh M. Mobin, Goutam Kumar Lahiri
The non-innocence of coordinated HL2- in [(bpy)2Os(HL2-)]n (1n) and (2n) and their selectivity towards F- recognition were evaluated.
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Nickelalactones with an allyl subunit - the effect of penta-coordination on structures and stability

31 August, 2014 - 08:17

Dalton Trans., 2014, 43,13988-14000
DOI: 10.1039/C4DT01863J, PaperRobert R. A. Freund, Helmar Gorls, Jens Langer
Nickelalactone derivatives with an allyl subunit containing different mono- and bidentate ligands were synthesized and characterized. The introduced neutral ligands strongly affect the structures of these versatile molecules and can be used to modulate their stabilities.
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Dinuclear Cu(II) complexes based on two flexible Schiff-base ligands and one unusual in situ formed diphenolate 2,6-piperidin-4-one derivative

31 August, 2014 - 08:17

Dalton Trans., 2014, 43,13831-13834
DOI: 10.1039/C4DT01014K, CommunicationYuan Dai, Yin-Ge Wang, Jiao Geng, Yu-Xin Peng, Wei Huang
A dinuclear Cu(II) complex 3, having an unprecedented in situ formed 2,6-piperidin-4-one-based ligand produced from a flexible Schiff-base ligand HL1, can be yielded as a side product in Cu(OAc)2[middle dot]H2O-NH3[middle dot]H2O dissolved in methanol-acetone besides the expected dinuclear Cu(II) complex 1.
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Multi-component assembly and luminescence tuning of lanthanide hybrids based with both zeolite L/A and SBA-15 through two organically grafted linkers

31 August, 2014 - 08:17

Dalton Trans., 2014, 43,14123-14131
DOI: 10.1039/C4DT01169D, PaperLei Chen, Bing Yan
Novel luminescent micro-mesoporous multi-component lanthanide hybrid materials are prepared by assembling both functionalized zeolite A/L and modified SBA-15 through two organically grafted silane linkers.
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Facile, one-pot solvothermal method to synthesize ultrathin Sb2S3 nanosheets anchored on graphene

31 August, 2014 - 08:17

Dalton Trans., 2014, 43,13948-13956
DOI: 10.1039/C4DT01609B, PaperBaoping Lu, Jilin Tang
In situ synthesis of Sb2S3-graphene (Sb2S3-G) hybrid nanosheets, and the resultant Sb2S3-G exhibit high catalytic performance.
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The selective adsorption of tellurium in the aluminosilicate regions of AFI- and MOR-type microporous crystals

31 August, 2014 - 08:17

Dalton Trans., 2014, 43,13979-13987
DOI: 10.1039/C4DT01028K, PaperTetsuya Kodaira, Takuji Ikeda
Selective adsorption of Te atoms as nano-chains to alumino-silicate regions distributed in the major AlPO4-5 phase.
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Influence of primary and auxiliary ligand on spectroscopic properties and luminescent efficiency of organoplatinum(II) complexes bearing functionalized cyclometalated C^N^C ligands

31 August, 2014 - 08:17

Dalton Trans., 2014, 43,14029-14038
DOI: 10.1039/C4DT01549E, PaperLi Wang, Yanxin Zhang, Jieqiong Li, Hongqing He, Jinglai Zhang
A theoretical investigation is performed for OLED emitters of Pt(II) complexes with doubly deprotonated cyclometalated R1n-C^N^C-R2n ligands (2,6-diphenylpyridine derivatives) and L ligands (DMSO/-CuN-Ar).
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Structure and photoluminescence properties of a rare-earth free red-emitting Mn2+-activated KMgBO3

31 August, 2014 - 08:17

Dalton Trans., 2014, 43,13845-13851
DOI: 10.1039/C4DT01524J, PaperL. Wu, B. Wang, Y. Zhang, L. Li, H. R. Wang, H. Yi, Y. F. Kong, J. J. Xu
Abnormal strong absorptions are observed in a Mg-based host KMgBO3 doped by single Mn2+ ions, which lead to a strong red emission band centered at 636 nm.
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Novel in situ methodology to observe the interactions of chemotherapeutical Pt drugs with DNA under physiological conditions

31 August, 2014 - 08:17

Dalton Trans., 2014, 43,13839-13844
DOI: 10.1039/C4DT00861H, PaperEwelina Lipiec, Joanna Czapla, Jakub Szlachetko, Yves Kayser, Wojciech Kwiatek, Bayden Wood, Glen B. Deacon, Jacinto Sa
The binding of the antitumor drug cisplatin with DNA was determined by means of in situ resonant inelastic X-ray scattering (RIXS) spectroscopy.
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Variation of electronic transitions and reduction potentials of cerium(IV) complexes

29 August, 2014 - 07:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01386G, PaperUrsula J. Williams, David Schneider, Walter L. Dorfner, Cacilia Maichle-Mossmer, Patrick J. Carroll, Reiner Anwander, Eric J. Schelter
New cerium(IV) compounds, isolated by the reaction of Ce[N(SiHMe2)2]4 with alcohols and phenols, exhibited variable electronic transitions and reduction potentials.
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Control of the spin state by charge and ligand substitution: Two-step spin crossover behaviour in a novel neutral iron(II) complex

27 August, 2014 - 07:17
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01885K, PaperJose A Real, Maksym Seredyuk, Joachim Kusz, M Carmen Munoz, Maria Nowak, Kateryna O. Znovjyak
The influence of the charge and steric hindrance on the spin state of a series of four monomeric FeII complexes derived from the tridentate ligands 2-(1H-benzoimidazol-2-yl)-1,10-phenanthroline (phenbiH) and 2-(1H-benzoimidazol-2-yl)-9-methyl-1,10-phenanthroline (mphenbiH)...
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DNA fragment conformations in adducts with Kiteplatin

27 August, 2014 - 07:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01796J, PaperNicola Margiotta, Emanuele Petruzzella, James A. Platts, Shaun T. Mutter, Robert J. Deeth, Rosa Ranaldo, Paride Papadia, Patricia A. Marzilli, Luigi G. Marzilli, James D. Hoeschele, Giovanni Natile
The anticancer-active platinum complex with cis-1,4-diaminocyclohexane has proved to be very valuable in detecting multiple conformers in adducts with oligonucleotides.
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Ultraslow recombination in AOT-capped TiO2 nanoparticles sensitized by protoporphyrin IX

27 August, 2014 - 07:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01926A, PaperSudipta Biswas, Swati De, Arunkumar Kathiravan
Electron transfer from an excited PPIX dye to the conduction band of surfactant capped TiO2.
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Lead and tin [small beta]-diketiminato amido/anilido complexes: competitive nucleophilic reactivity at the [small beta]-diketiminato [gamma]-carbon

25 August, 2014 - 06:54

Dalton Trans., 2014, 43,13803-13814
DOI: 10.1039/C4DT01714E, PaperLisa A.-M. Harris, Eric C. Y. Tam, Martyn P. Coles, J. Robin Fulton
Reactivity at the [gamma]-carbon of [small beta]-diketiminato ligands of tin and lead is competitive with terminal amido- and anilido ligands.
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A computational study of the mechanism for water oxidation by (bpc)(bpy)RuIIOH2

25 August, 2014 - 06:54

Dalton Trans., 2014, 43,13776-13782
DOI: 10.1039/C4DT02113D, PaperYing Wang, Marten S. G. Ahlquist
A mechanistic study on the catalytic cycle water oxidation with 1 [(bpc)(bpy)RuIIOH2]+ (Hbpc = 2,2[prime or minute]-bipyridine-6-carboxylic acid, bpy = 2,2[prime or minute]-bipyridine) is described in this paper.
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Aqueous stabilisation of carbon-encapsulated superparamagnetic [small alpha]-iron nanoparticles for biomedical applications

25 August, 2014 - 06:54

Dalton Trans., 2014, 43,13764-13775
DOI: 10.1039/C4DT00085D, PaperNoemi Aguilo-Aguayo, Lionel Maurizi, Sandra Galmarini, Marie Gabrielle Ollivier-Beuzelin, Geraldine Coullerez, Enric Bertran, Heinrich Hofmann
Carbon-encapsulated superparamagnetic [small alpha]-Fe nanoparticles were stabilised in aqueous media allowing their cell internalisation.
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New PtII diimine-dithiolate complexes containing a 1,2-dithiolate-1,2-closo-dicarbadodecarborane: an experimental and theoretical investigation

25 August, 2014 - 06:54

Dalton Trans., 2014, 43,13649-13660
DOI: 10.1039/C4DT01929F, PaperAnna Pintus, M. Carla Aragoni, Simon J. Coles, Susanne L. Coles (nee Huth), Francesco Isaia, Vito Lippolis, Ana-Daniela Musteti, Francesc Teixidor, Clara Vinas, Massimiliano Arca
A new class of solvatochromic diimine-dithiolate complexes [Pt(N^N)(dtoc)] (dtoc2- = 1,2-dithiolate-1,2-closo-dicarbadodecaborane) is reported.
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A Cu(II) complex of an imidazolium-based ionic liquid: synthesis, X-ray structure and application in the selective electrochemical sensing of guanine

25 August, 2014 - 06:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01759E, PaperAmanpreet Singh, Ajnesh Singh, Narinder Singh
A Cu(II) complex of the imidazolium cation was explored as an electrochemical sensor for guanine, with a high selectivity and low detection limit of 45 nM.
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