Dalton Transactions

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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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Enhancement of thermoelectric properties by Na doping in Te-free p-type AgSbSe2

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03059A, PaperSongting Cai, Zihang Liu, Jianrong Sun, Rui Li, Weidong Fei, Jiehe Sui
AgSbSe2 possesses extremely low thermal conductivity and high Seebeck coefficient, but the low electronic conductivity leads to low ZT value. In this paper, Na is used to substitute Sb to...
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Multifunctional carbon nanotubes/ruthenium purple thin films: preparation, characterization and study of application as sensors and electrochromic materials

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02784A, PaperSamantha Husmann, Aldo J.G. Zarbin
This work reports the preparation, characterization and application as both electrochromic material and electrochemical sensor of novel materials: carbon nanotubes/ruthenium purple nanocomposites. Using an innovative route based on a heterogeneous...
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Novel enhanced visible-light-driven photocatalyst via hybridization of nanosized BiOCl and graphitic C3N4

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02082K, Paperzhengyi fu, liwen lei, huhui jin, qi zhang, jun xu, da gao
Nanosized C3N4/BiOCl composite photocatalysts was synthesized via a facile solvothermal method in the presence of arabic gum.The results indicate that arabic gum acts as the structure-directing agent and helps the...
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Cleavage of an Aryl Carbon-Nitrogen Bond of a Phosphazido Iron(II) Complex Promoted by Hydride Metathesis

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT03136A, CommunicationTakahiko Ogawa, Tatsuya Suzuki, Nicholas M. Hein, Fraser Stanley Pick, Michael D Fryzuk
Upon reaction with KBEt3H, the pseudo tetrahedral Fe(II) complex 5 with a bulky enamido-phosphazide ligand set undergoes elimination of N2 and 1,3-Me2C6H4 to generate the dinuclear Fe(II) derivative 6 with...
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Remarkable effect of Pt nanoparticles on visible light-induced oxygen generation from water catalysed by perovskite oxides

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02732A, CommunicationUttam Gupta, Boddu Sanyasi Naidu, Chintamani Nagesa Ramachandra Rao
Oxidation of water is a challenging process with a positive free energy change and it is purposeful to find good catalysts to facilitate the process. While the perovskite oxides, LaCoO3...
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Stabilization of Cu2O nanoparticles on a 2D metal-organic framework for catalytic Huisgen 1, 3-dipolar cycloaddition reaction

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02661F, CommunicationKolleboyina Jayaramulu, Venkata Mothika Suresh, Tapas Kumar Maji
We report a simple methodology for the stabilization of Cu2O nanoparticles of size 2-4 nm on polar pore surface of a 2D metal-organic framework {Zn(Himdc)(bipy)0.5]DMF} (1). For the first time,...
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CO Tolerance of Pt and PtSn Intermetallic Electrocatalysts on Synthetically Modified Reduced Graphene Oxide Supports

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02544J, PaperChristopher Sims, Audaldo A Ponce, Karen Gaskel, Bryan W Eichhorn
Pt and PtSn intermetallic nanoparticle (NP) catalysts were grown directly on various reduced graphene oxide (rGO) supports and were characterized by a combination of X-ray photoelectron spectroscopic (XPS), Raman microscopic,...
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Dispersion of titanate nanotubes for nanomedicine: comparison of PEI and PEG nanohybrids

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02552K, PaperAnne-Laure PAPA, Julien Boudon, Vanessa Bellat, Alexis Loiseau, HARENDER SINGH BISHT, Fadoua Sallem, Remi CHASSAGNON, Veronique Berard, Nadine Millot
In the present study, we report the dispersion of titanate nanotubes (TiONts) via polymer grafting (PolyEthylene Glycol, PEG) or polymer adsorption (PolyEthylene Imine, PEI) where different TiONts/polymer ratios have been...
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Indistinguishability and distinguishability between amide and ester moieties in the construction and properties of M6L8 octahedron nanocages

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02408G, PaperTae Hwan Noh, Woosik Hong, Haeri Lee, Ok-Sang Jung
A series of 25 [times] 25 [times] 25 A3 octahedral coordination cages [Pd6(L)8](NO3)12 (L = L1, 1; L= L2, 2; L1 = tris(6-quinolyl)trimesic ester; L2 = N,N',N"-tris(6-quinolyl)-1,3,5-benzenetricarboxamide) is reported. L1...
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A luminescence line-narrowing spectroscopic study of the uranium(VI) interaction with cementitious materials and titanium dioxide

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02172J, PaperJan Tits, Clemens Walther, Thorsten Stumpf, Nathalie Mace, Erich Wieland
Non-selective luminescence spectroscopy and luminescence line-narrowing spectroscopy were used to study the retention of UO22+ on titanium dioxide (TiO2), synthetic calcium silicate hydrate (C-S-H) phases and hardened cement paste (HCP)....
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Photocatalytic Oxidation of Organic Compounds in a Hybrid System Composed of Molecular Catalyst and Visible Light-Absorbing Semiconductor

10 November, 2014 - 00:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02945C, CommunicationXu Zhou, Fei Li, Xiaona Li, Hua Li, Yong Wang, Licheng Sun
Photocatalytic oxidation of organic compounds was efficiently proceeded in a hybrid system with ruthenium aqua complexes as catalysts, BiVO4 as a light absorber, [Co(NH3)5Cl]2+ as a sacrificial electron acceptor and...
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