Royal Society of Chemistry

Two-dimensional layered composite photocatalysts

Chem. Commun. - 19 August, 2014 - 21:17

Chem. Commun., 2014, 50,10768-10777
DOI: 10.1039/C4CC02553A, Feature ArticleJingxiang Low, Shaowen Cao, Jiaguo Yu, Swelm Wageh
This feature article summarizes recent developments of 2D layered composite photocatalysts in photocatalytic hydrogen production, bacterial disinfection and pollutant degradation.
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Coupled chemical oscillators and emergent system properties

Chem. Commun. - 19 August, 2014 - 21:17

Chem. Commun., 2014, 50,10758-10767
DOI: 10.1039/C4CC00290C, Feature ArticleIrving R. Epstein
We review recent work on a variety of systems, from the nanometre to the centimetre scale, including microemulsions, microfluidic droplet arrays, gels and flow reactors, in which chemical oscillators interact to generate novel spatiotemporal patterns and/or mechanical motion.
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Loading of PPy on the surface of transition metal coordination polymer modified polyoxometalate (TMCP/POM): a feasible strategy to obtain visible light active and high quantum yields POM based photocatalyst

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13424-13433
DOI: 10.1039/C4DT01279H, PaperXinxin Xu, Xin Gao, Zhongping Cui, Xiaoxia Liu, Xia Zhang
PPy loaded TMCP/POM composite materials were fabricated successfully and display better photocatalytic activity than TMCP/POM under visible light irradiation.
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Linking Cr3 triangles through phosphonates and lanthanides: synthetic, structural, magnetic and EPR studies

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13242-13249
DOI: 10.1039/C4DT01264J, PaperKarzan H. Zangana, Eufemio Moreno Pineda, Inigo J. Vitorica-Yrezabal, Eric J. L. McInnes, Richard E. P. Winpenny
Reaction of oxo-centered Cr(III) triangles with a lanthanide salt and t-butylphosphonate leads to {Cr6Ln2} compounds. Magnetic and EPR studies show the ground state of the individual Cr triangles is S = 3/2 with little communication between them.
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1,1-Olefin-bridged bis-(2-indenyl) metallocenes of titanium and zirconium

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13219-13231
DOI: 10.1039/C4DT01583E, PaperJason G. M. Morton, Haif Al-Shammari, Yunshan Sun, Jiangtao Zhu, Douglas W. Stephan
Tetrasubstituted alkenes bearing geminal 2-indenyl substituents were synthesized and metallated to form a new class of ansa titanium and zirconium metallocene complexes containing a single sp2-hybridized carbon bridge.
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Synthesis of a poly-pendant 1-D chain based on 'trans-vanadium' bicapped, Keggin-type vanadtungstate and its photocatalytic properties

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01575D, PaperQing Lan, Zhi-Ming Zhang, Yang-Guang Li, Ying Lu, En-Bo Wang
A vanadtungstate cluster-based organic-inorganic hybrid material [NiL4VIVWVI10WV2O40(VIVO)2] was synthesized, which not only serves as an active photocatalyst for the degradation of dye molecules, but also exhibits selective photocatalytic degradation of cationic dyes in aqueous solution.
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Copper-catalyzed hydrophosphinations of styrenes in water at room temperature

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13196-13200
DOI: 10.1039/C4DT00993B, PaperNicholas A. Isley, Roscoe T. H. Linstadt, Eric D. Slack, Bruce H. Lipshutz
Copper-catalyzed hydrophosphinations of styrenyl systems in water, at room temperature is herein reported, enabled by our 'designer' surfactant TPGS-750-M.
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Preparation and properties of a calcium(II)-based molecular chain decorated with manganese(II) butterfly-like complexes

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13349-13357
DOI: 10.1039/C4DT01518E, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.A. C. Benniston, S. Melnic, C. Turta, A. B. Arauzo, J. Bartolome, E. Bartolome, R. W. Harrington, M. R. Probert
The room temperature reaction of [Mn2O2(bipy)4](ClO4)3 (bipy = 2,2[prime or minute]-bipyridine) with Ca(CHCl2COO)2 in methanol produced a yellow crystalline material.
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Mono- and bimetallic Ir(III) based catalysts for the homogeneous photocatalytic reduction of CO2 under visible light irradiation. New insights into catalyst deactivation

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13259-13269
DOI: 10.1039/C4DT01717J, PaperRichard O. Reithmeier, Simon Meister, Bernhard Rieger, Armin Siebel, Martin Tschurl, Ulrich Heiz, Eberhardt Herdtweck
The photocatalytic performance for the reduction of CO2 as well as deactivation pathways of novel mono- and bimetallic Ir(III) based catalysts are outlined.
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New mono- and diethynylsiloxysilsesquioxanes - efficient procedures for their synthesis

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13201-13207
DOI: 10.1039/C4DT01950D, PaperBeata Dudziec, Monika Rzonsowska, Bogdan Marciniec, Dariusz Brzakalski, Bartosz Wozniak
An elegant method for synthesis of a series of new mono- and diethynylsiloxysilsesquioxanes is presented. These compounds are formed via an efficient and highly selective one-pot process from silsesquioxanes with reactive Si-OH groups based on sequential condensation, hydrolysis, chlorination and substitution reactions.
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Remarkable luminescence enhancement of chloroplatinum(II) complexes of hexaethylene glycol methyl ether substituted 2,6-bis(benzimidazol-2[prime or minute]-yl)pyridine in water triggered by PF6-

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13174-13177
DOI: 10.1039/C4DT01243G, CommunicationJianjun Liang, Xiaorui Zheng, Lipeng He, Huanting Huang, Weifeng Bu
Upon addition of hexafluorophosphate salts, the nonemissive aqueous solution of a chloroplatinum(II) complex showed a remarkable luminescence enhancement.
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An insight into fluorescent transition metal complexes

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13159-13168
DOI: 10.1039/C4DT01098A, PerspectiveY. Y. Chia, M. G. Tay
Three types of fluorescent emissions were found in the transition metal complexes namely pure fluorescence, thermal activated delayed fluorescence and fluorescence-phosphorescence dual emissions. The characteristics of these fluorescent emissions are reviewed in this perspective.
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The effect of the regioisomeric naphthalimide acetylide ligands on the photophysical properties of N^N Pt(II) bisacetylide complexes

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13434-13444
DOI: 10.1039/C4DT01732C, PaperLianlian Liu, Caishun Zhang, Jianzhang Zhao
N^N Pt(II) complexes containing regioisomeric naphthalimide acetylide ligands were prepared and were found to show different photophysical properties.
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Versatile coordination chemistry of a bis(methyliminophosphoranyl)pyridine ligand on copper centres

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13399-13409
DOI: 10.1039/C4DT01794C, PaperThibault Cheisson, Audrey Auffrant
Hemilabile behaviour vs. pincer coordination mode.
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Synthesis, magnetic properties and dynamic behavior of cobalt complexes with an anthracene-containing dioxolene ligand

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13384-13391
DOI: 10.1039/C4DT01574F, PaperKoichi Katayama, Masakazu Hirotsu, Isamu Kinoshita, Yoshio Teki
Magnetic properties and dynamic behavior of cobalt complexes of an anthracene-containing dioxolene ligand are affected by methyl groups on TPA.
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Oxovanadium(IV) complexes of curcumin for cellular imaging and mitochondria targeted photocytotoxicity

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13358-13369
DOI: 10.1039/C4DT01487A, PaperBhabatosh Banik, Kumar Somyajit, Ganesh Nagaraju, Akhil R. Chakravarty
Terpyridyl-oxovanadium(IV) complex of curcumin having a triphenylphosphonium pendant shows remarkable visible light-induced photocytotoxicity in HeLa/MCF-7 cells targeting the mitochondria causing ROS-mediated apoptosis.
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One-pot synthesis of PEG modified BaLuF5:Gd/Yb/Er nanoprobes for dual-modal in vivo upconversion luminescence and X-ray bioimaging

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13343-13348
DOI: 10.1039/C4DT01572J, PaperLing Rao, Wei Lu, Tianmei Zeng, Zhigao Yi, Haibo Wang, Hongrong Liu, Songjun Zeng
PEG-modified BaLuF5:Gd/Yb/Er nanoparticles synthesized by a hydrothermal method for in vivo and in vitro bioimaging and X-ray bioimaging.
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Novel solvates M(BH4)3S(CH3)2 and properties of halide-free M(BH4)3 (M = Y or Gd)

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13333-13342
DOI: 10.1039/C4DT01125B, PaperMorten B. Ley, Mark Paskevicius, Pascal Schouwink, Bo Richter, Drew A. Sheppard, Craig E. Buckley, Torben R. Jensen
Extraction of rare earth metal borohydrides with dimethyl sulfide produces M(BH4)3S(CH3)2 (M = Y or Gd) compounds, which eliminates halide salts.
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NO-binding in {Ru(NO)2}8-type [Ru(NO)2(PR3)2X]BF4 compounds

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13278-13292
DOI: 10.1039/C4DT01506A, PaperAnna K. E. Gallien, Dominik Schaniel, Theo Woike, Peter Klufers
Electron-poor {Ru(NO)2}8-type dinitrosyls exhibit an RuII(NO+)(NO-) moiety, electron-rich entities show an Ru0(NO+)2 situation, borderline compounds show both forms as photo-excitable species.
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Self-assembly of stable oligomeric and fibrillar aggregates of A[small beta] peptides relevant to Alzheimer's disease: morphology dependent Cu/heme toxicity and inhibition of PROS generation

Dalton Transactions - 19 August, 2014 - 04:17

Dalton Trans., 2014, 43,13377-13383
DOI: 10.1039/C4DT01991A, PaperKushal Sengupta, Sudipta Chatterjee, Debajyoti Pramanik, Somdatta Ghosh Dey, Abhishek Dey
Large and small aggregates of A[small beta] peptides, relevant to Alzheimer's disease, are stabilized on electrodes using self-assembly.
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