Dalton Transactions

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Design of UV-Vis-NIR Panchromatic Crown-Phthalocyanines with Controllable Aggregation

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02759K, PaperEvgeniya A. Safonova, Alexander G. Martynov, Viktor I. Zolotarevskii, Sergey Nefedov, Yulia G. Gorbunova, Aslan Yu. Tsivadze
Novel magnesium and zinc phthalocyaninates, bearing four lateral electron-rich 15-crown-5-oxanthrene fragments, were synthesized starting from benzo-15-crown-5. Being almost insoluble in common organic solvents, these complexes could be solubilised by means...
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Band gap-tunable potassium doped graphitic carbon nitride with enhanced mineralization ability

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02658F, PaperHu shaozheng, fayun Li, zhiping Fan, fei Wang, yanfeng Zhao, zhenbo Lv
A band gap-tunable potassium doped graphitic carbon nitride with enhanced mineralization ability was prepared using dicyandiamide monomer and potassium hydrate as precursor. X-ray diffraction (XRD), N2 adsorption, UV-Vis spectroscopy, Fourier...
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Influence of lithium concentration on the structure and Li+ transport properties of cubic phase lithium garnets

10 November, 2014 - 00:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02861A, PaperS. Ramakumar, N. Janani, Ramaswamy Murugan
The 3-D lithium sub-network formed through the partitioning of lithium atoms among tetrahedral and octahedral sites along with an introduction of optimal vacancies in tetrahedral and octahedral coordinated sites are the reasons for the observed fast Li+ conduction with lesser activation energy in the stuffed lithium garnets.
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Exploring the decomposition pathways of iron asymmetric transfer hydrogenation catalysts

10 November, 2014 - 00:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02799J, PaperParaskevi O. Lagaditis, Peter E. Sues, Alan J. Lough, Robert H. Morris
An iron ATH catalyst is slowly transformed into an inactive, achiral iron complex under catalytic conditions.
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Zinc complexes as fluorescent chemosensors for nucleic acids: new perspectives for a "boring" element

10 November, 2014 - 00:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02881C, PerspectiveAlessio Terenzi, Antonino Lauria, Anna Maria Almerico, Giampaolo Barone
Recent applications of zinc(II) complexes as fluorescent probes for nucleic acids are described highlighting their potential as diagnostic tools.
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Platinum(II) clovers targeting G-quadruplexes and their anticancer activities

10 November, 2014 - 00:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02760D, CommunicationXiao-Hui Zheng, Qian Cao, Yi-Liang Ding, Yi-Fang Zhong, Ge Mu, Peter Z. Qin, Liang-Nian Ji, Zong-Wan Mao
The excellent anticancer activity of platinum(II) clovers is the result of a dual effect, inhibition of the telomerase activity and repression of oncogene expression.
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Highly emissive copper(I) complexes bearing diimine and bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane

10 November, 2014 - 00:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT03176H, PaperMichihiro Nishikawa, Shota Sawamura, Aya Haraguchi, Jun Morikubo, Koichiro Takao, Taro Tsubomura
Highly emissive copper(I) complexes bearing 4,5-bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane and 1,10-phenanthroline derivatives were newly synthesized. The quantum yields of the photoluminescence are up to 0.38.
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Multicolor (Vis-NIR) mesoporous silica nanospheres linked with lanthanide complexes using 2-(5-bromothiophen)imidazo[4,5-f][1,10]phenanthroline for in vitro bioimaging

10 November, 2014 - 00:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02444C, PaperYing Liu, Lining Sun, Jinliang Liu, Yu-Xin Peng, Xiaoqian Ge, Liyi Shi, Wei Huang
Using the modified phenanthroline ligand, the multicolor mesoporous silica nanospheres linked with lanthanide complexes were synthesized and characterized, and the application for cell imaging has been studied.
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A cheap and facile route to synthesize monodisperse magnetic nanocrystals and their application as MRI agents

10 November, 2014 - 00:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02425G, PaperGuixin Yang, Fei He, Ruichan Lv, Shili Gai, Ziyong Cheng, Yunlu Dai, Piaoping Yang
Monodisperse MnFe2O4 and CoFe2O4 nanocrystals (NCs) were synthesized by a facile thermal decomposition strategy, using very cheap polyisobutylene succimide and paraffin oil as a surfactant and solvent which was used as the effective T2 contrast agent for MRI.
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Synthesis, characterization and biomolecule-binding properties of novel tetra-platinum(II)-thiopyridylporphyrins

10 November, 2014 - 00:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02697G, PaperLeandro M. O. Lourenco, Bernardo A. Iglesias, Patricia M. R. Pereira, Henrique Girao, Rosa Fernandes, Maria G. P. M. S. Neves, Jose A. S. Cavaleiro, Joao P. C. Tome
New tetra-platinum(II)-thiopyridylporphyrin complexes and their DNA binding studies.
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Synthesis, structure and photophysical properties of a highly luminescent terpyridine-diphenylacetylene hybrid fluorophore and its metal complexes

10 November, 2014 - 00:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C4DT02728K, PaperBiswa Nath Ghosh, Filip Topic, Prasit Kumar Sahoo, Prasenjit Mal, Jarno Linnera, Elina Kalenius, Heikki M. Tuononen, Kari Rissanen
A new fluorescent terpyridyl-diphenylacetylene hybrid chromophore is reported. The fluorophore displays bright blue emission with an exceptionally high quantum yield.
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Improving Carrier Balance of Light-Emitting Electrochemical Cells Based on Ionic Transition Metal Complexes

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01675K, PerspectiveHai-Ching Su, Jia-Hong Hsu
Recently, solid-state light-emitting electrochemical cells (LECs) based on ionic transition metal complexes (iTMCs) have attracted much research interest since they have advantages of simple device structure, low operation voltage and...
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p-type Mesoscopic NiO as an Active Interfacial Layer for Carbon Counter Electrodes Based Perovskite Solar Cells

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02904F, PaperZonghao Liu, Meng Zhang, Xiaobao Xu, Lingling Bu, Wenjun Zhang, Wenhui Li, Zhixin Zhao, Mingkui Wang, Yi-Bing Cheng, Hongshan He
Replacement of ZrO2 insulator layer in state-of-the-art TiO2/ZrO2/carbon structure by mesoscopic p-type NiO particles led to 39% increase of energy conversion efficiency of hole-conductor-free organometallic perovskite heterojunction solar cells with...
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Influence of central metal ion in controlling the self-assembly and magnetic properties of 2D coordination polymers derived from [(NiL)2M]2+ nodes (M = Ni, Zn and Cd) (H2L = salen type di-Schiff base) and dicyanamide spacers

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02823F, PaperLakshmi Kanta Das, Carlos J. Gomez Garcia, Ashutosh Ghosh
Three new 2D coordination polymers (CPs) 2[infinity][(NiL)2Ni([small micro]1,5-N(CN)2)2]n (1), 2[infinity][(NiL)2Cd([small micro]1,5-N(CN)2)2]n (2) and 2[infinity][(NiL)2Zn([small micro]1,5-N(CN)2)2]n (3) have been synthesized by reacting a [NiL] "metalloligand" (where H2L = N,N'-bis(salicylidene)-1,3-propanediamine) with three different metal(II) (Ni,...
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Synthesis, Structure, and Magnetism of Non-planar Heptanuclear Lanthanide(III) Complexes

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01603C, PaperVadapalli Chandrasekhar, Joydeb Goura, James Paul Slater Paul Slater Walsh, Floriana Tuna
The reaction of the hydrazone, 2-methoxy-6-(pyridin-2-yl-hydrazonomethyl) phenol (LH) with lanthanide(III) nitrate salts in the presence of excess triethylamine afforded the heptanuclear Ln(III) complexes: [Gd7(L)6([small mu ]3-OH)8(NO3)4(H2O)][round bullet, filled](NO3)3[round bullet, filled]8CH3CN[round bullet, filled]H2O (1), [Tb7(L)6([small mu ]3-OH)8 (NO3)4][round bullet, filled](NO3)3[round bullet, filled]9CH3CN[round bullet, filled]2CH3OH[round bullet, filled]3H2O (2), [Dy7(L)6([small mu ]3-OH)8(NO3)4(H2O)][round bullet, filled](NO3)3[round bullet, filled]7CH3CN [round bullet, filled]3H2O(3),...
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Structural diversity of five new bitriazole-based complexes: luminescence, sorption, and magnetic properties[dagger]

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03129F, PaperLi-Yun Du, Hui Wang, Ge Liu, Dong Xie, Fu-Sheng Guo, Lei Hou, Yao-Yu Wang
Employing an uninvestigated eight N-donor bitriazole ligand 5'-(pyrazin-2-yl)-2H,4'H-3,3'-bi(1,2,4-triazole) (H2pzbtz), five complexes, {[Zn2(pzbtz)(SO4)(H2O)2][round bullet, filled]2H2O}n(1), {[Cd(pzbtz)][round bullet, filled]3H2O}n (2), [Zn3(Hpzbtz)2(SO4)2(H2O)6] (3), [Co(Hpzbtz)2(H2O)2] (4) and {[Co2(pzbtz)2(H2O)2][round bullet, filled]4H2O}n (5), have been solvothermally synthesized by altering reaction solvents and...
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Ancillary ligand assisted self-assembly of coordination architectures of Mn(II): effect of the N-alkyl group in a tridentate ligand

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03005B, PaperSanjay Mandal, Sadhika Khullar
For a subtle change in the N-alkyl group of the tridentate ancillary ligands, bis(2-pyridylmethyl)alkylamine (where alkyl group = methyl (bpma) or ethyl (bpea)), completely different products are formed under similar...
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Emission energy of azole-based ionic iridium(III) complexes: A theoretical study

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03046J, PaperEnrique Orti, Henk J. Bolink, Jose Junquera-Hernandez, Paula Pla
A theoretical density functional theory study has been performed on different families of cationic cyclometallated Ir(III) complexes with general formula [Ir(C^N)2(N^N)]+ and azole-based ligands. The goal was to investigate the...
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La1-xLnxH(O3PCH3)2 (Ln=Tb, Eu ; 0<x[less-than-or-equal]1) : An Organic-Inorganic Hybrid with Lanthanide Chains and Tunable Luminescent Properties

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02643H, PaperBrice Mutelet, Sophie Boudin, olivier perez, Jean-Michel Rueff, Christophe Labbe, Paul-Alain Jaffres
The organic / inorganic La1-xLnxH(O3PCH3)2 (Ln = Eu, Tb) hybrids have been synthesized by hydrothermal synthesis. The crystal structure of LaH(O3PCH3)2 consists of chains of edge-sharing LaO8 polyhedra linked through...
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Role of Solvent on Framework Dimensionality and Its Effect towards Band Gap Energy

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT01678E, Papersukhendu mandal, Asha K S, Kavyasree P R, Anu George
The crystal growth rate and morphology can be modulated by tuning the ratio of the solvent in mixed solvents during synthesis. We present here a solvothermal method to synthesize Cd-FDC...
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