10.04.2013 | Jingping Zhang; Jumei Tian; Bo Li; Xiaoying Zhang; Xiaolei Li; Xiaoliang Li, Dalton Transactions, 2013

Three novel one-dimensional (1-D) lanthanide coordination complexes involving the 4-methyl-3-nitrobenzoic acid (HL) ligand, with the general formula [Gd(L)3(H2O)(CH3OH)] (1), [Gd(L)3(H2O)2]•(4, 4’-bpy)•CH3OH (2), [Dy(L)3(H2O)(CH3OH)] (3), have been synthesized by the solvothermal reactions. ...

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10.04.2013 | Giancarlo Cicero; Giorgia Musso; Andrea Lamberti; Bruno Camino; Stefano Bianco; Diego Pugliese; Francesca Risplendi; ..., Physical Chemistry Chemical Physics, 2013

A simple hemi-squaraine dye (CT1) has been studied as a TiO2 sensitizer for application in dye sensitized solar cells (DSCs) by means of a combined experimental and theoretical investigation. This molecule is a prototype dye presenting an innovative anchoring group: the squaric acid moiety. ...

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10.04.2013 | Manas Sutradhar; Nikita V. Shvydkiy; Fátima Guedes da Silva; Marina Kirillova; Yuriy N. Kozlov; Armando J L Pombeiro ..., Dalton Transactions, 2013

A new binuclear oxovanadium(V) complex [{VO(OEt)(EtOH)}2L] (1) where H4L is bis(2-hydroxybenzylidene)terephthalohydrazide) has been synthesized and fully characterized. The combination of 1 with pyrazine-2-carboxylic acid (PCA; a cocatalyst) affords a catalytic system for the efficient ...

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10.04.2013 | Xun Feng; Yu-Quan Feng; Lang Liu; Li-Ya Wang; Hong-Liang Song; Seik-Weng Ng, Dalton Transactions, 2013

A new zinc compound, together with a corresponding series of Zn-4f heterometallic coordination polymers, namely, [Zn(H2PBDA)(PBDA)]n (1), {[Ln2(PBDA)2·2H2O] [Zn2(PBDA)2Cl2]}n [H2PBDA = 3-(pyridin-3-yl-oxy) benzene-1,2-dicarboxylic acid, and Ln = Pr(2), Nd(3), Eu(4), Gd(5), Dy(6), Ho(7), ...

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10.04.2013 | Rudi Marquez; Frank Ferrari; Adele Elisa Pasqua; Andrew Ledgard, Organic & Biomolecular Chemistry, 2013

The enantioselective synthesis of the oxa-pinnaic acid framework has been achieved through internal asymmetric induction. The synthetic strategy pursued illustrates the adaptability of the Achmatowicz oxidative rearrangement for the synthesis of complex spirocyclic pyrans starting from ...

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10.04.2013 | Huiying Liao; Guyu Xiao; Deyue Yan, Chemical Communication, 2013

The proton conductivity and oxidation resistance as well as dimensional stability of hydrocarbon proton exchange membranes were simultaneously improved, achieving exciting overall properties.

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10.04.2013 | J. Houplin; L. Amiaud; V. Humblot; I. Martin; E. Matar; R. Azria; C.-M. Pradier; A. Lafosse, Physical Chemistry Chemical Physics, 2013

Low-energy electron induced degradation of a model self-assembled monolayer (SAM) of acid terminated alkanethiol was studied under ultra-high vacuum (UHV) conditions at room and low ([similar]40 K) temperatures. Low-energy electron induced chemical modifications of 11-mercaptoundecanoic acid ...

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10.04.2013 | Kamalakar Nandre; Sheshanath V. Bhosale; Akhil Gupta; Sidhanath Bhssale, Chemical Communication, 2013

A naphthalene diimide motif bearing phosphonic acid functionalities has been found to be self-assembled with L- and D-arginine through chirality induced molecular recognitions and leads to the formation of micrometre long nanobelts and spherical aggregates at pH 9 in water, respectively.

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10.04.2013 | Tianyu Han; Jacky Wing Yip Lam; Na Zhao; Meng Gao; Zhiyong Yang; Engui Zhao; Yuping Dong; Ben Zhong Tang, Chemical Communication, 2013

The emission of a pyrrole-substituted benzoic acid can be repeatedly switched between the dark and bright states in the solid state by chemical fuming and heating process, enabling it to work as a rapid sensitive fluorescent sensor for primary amine detection.

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10.04.2013 | Dianping Tang; Wenqiang Lai; Libing Fu; Xiaohua Que; Junyang Zhuang; Guonan Chen, Chemical Communication, 2013

Squaric acid, a 2-dimensional planar structure of squarate C4O4 units linked by protons in a layer sheet, was for the first time utilized as catalytic substrate for ultrasensitive electronic determination of low-abundance protein by coupling target-induced electrocatalytic reaction with the ...

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