Dalton Transactions

Syndicate content RSC - Dalton Trans. latest articles
RSC - Dalton Trans. latest articles
Updated: 15 hours 30 min ago

Structural and spectroscopic properties of Yb3+-doped MgAl2O4 nanocrystalline spinel

8 May, 2014 - 02:17

Dalton Trans., 2014, 43,7752-7759
DOI: 10.1039/C3DT53644K, PaperRafal J. Wiglusz, Georges Boulon, Yannick Guyot, Malgorzata Guzik, Dariusz Hreniak, Wieslaw Strek
Pechini's sol-gel method was successfully applied to obtain an Yb3+-doped MgAl2O4 spinel nanopowder. The regularity between the observed structural and spectroscopic measurements was described in detail.
The content of this RSS Feed (c) The Royal Society of Chemistry

Effect of f-f interactions on quantum tunnelling of the magnetization: mono- and dinuclear Dy(III) phthalocyaninato triple-decker single-molecule magnets with the same octacoordination environment

8 May, 2014 - 02:17

Dalton Trans., 2014, 43,7716-7725
DOI: 10.1039/C4DT00042K, PaperKeiichi Katoh, Rina Asano, Akira Miura, Yoji Horii, Takaumi Morita, Brian K. Breedlove, Masahiro Yamashita
The magnetic relaxation time ([small tau]) for 2 was one order of magnitude greater than that for 1.
The content of this RSS Feed (c) The Royal Society of Chemistry

Visible light excitable ON fluorescence and naked eye detection of Cu2+via hydrolysis of rhodamine-thiophene conjugate: human breast cancer cell (MCF7) imaging studies

8 May, 2014 - 02:17

Dalton Trans., 2014, 43,7747-7751
DOI: 10.1039/C4DT00002A, PaperSangita Adhikari, Abhijit Ghosh, Sandip Mandal, Archya Sengupta, Ansuman Chattopadhyay, Jesus Sanmartin Matalobos, Sisir Lohar, Debasis Das
Rhodamine based probe RDHDTCA selectively senses Cu2+ both colorimetrically and fluorimetrically and works via hydrolysis mechanism.
The content of this RSS Feed (c) The Royal Society of Chemistry

Exploring anagostic interactions in 5,15-porphodimethene metal complexes

8 May, 2014 - 02:17

Dalton Trans., 2014, 43,7699-7703
DOI: 10.1039/C3DT53307G, CommunicationM. G. Derry Holaday, Gourav Tarafdar, Arun Kumar, M. L. P. Reddy, A. Srinivasan
By using 5,15-porphodimethene metal complexes, the weak noncovalent anagostic interaction is explored using variable temperature NMR studies and is further confirmed by single crystal X-ray analysis.
The content of this RSS Feed (c) The Royal Society of Chemistry

Novel iodinated carboranes: synthesis of the 8-iodo-7,9-dicarba-nido-undecaborate anion and 2-iodo-1,7-dicarba-closo-dodecaborane

6 May, 2014 - 01:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00764F, CommunicationAlexander V. Safronov, Kuanysh Z. Kabytaev, Satish S. Jalisatgi, M. Frederick Hawthorne
Previously unreported meta-carborane derivatives, TBA[nido-8-I-7,9-C2B9H11] and closo-2-I-1,7-C2B10H11, were prepared in good yields and characterized by a variety of spectroscopic methods.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

Activation of the C-N bond of N-heterocyclic carbenes by inorganic elements

6 May, 2014 - 01:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00946K, FrontierKalon J. Iversen, David J. D. Wilson, Jason L. Dutton
This frontier article summarizes the recent activity around a new mode of reactivity for N-heterocyclic carbenes: insertion of inorganic elements into the C-N bond of the carbene ring.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

Lithium, sodium and potassium picolyl complexes: syntheses, structures and bonding

6 May, 2014 - 01:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00808A, PaperAlan R. Kennedy, Robert E. Mulvey, Robert I. Urquhart, Stuart D. Robertson
A series of alkali metal 2- and 4-picolyl (methylpyridyl) complexes have been prepared and their metal-anion bonding probed in the solid state and solution.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

Formation of cyanates in low-valent uranium chemistry: a synergistic experimental/theoretical study

6 May, 2014 - 01:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00618F, PaperChristos E. Kefalidis, Alistair S. P. Frey, S. Mark Roe, F. Geoffrey N. Cloke, Laurent Maron
Cyanate formation appears to occur at a monometallic species but is also shown to induce possible formation of a mix-valence complex.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

Bi- and tri-metallic Rh and Ir complexes containing click derived bis- and tris-(pyrazolyl-1,2,3-triazolyl) N-N[prime or minute] donor ligands and their application as catalysts for the dihydroalkoxylation of alkynes

6 May, 2014 - 01:54

Dalton Trans., 2014, 43,7540-7553
DOI: 10.1039/C3DT53295J, PaperKhuong Q. Vuong, Chin M. Wong, Mohan Bhadbhade, Barbara A. Messerle
Bi- and trimetallic Rh and Ir complexes were successfully synthesised from multitopic 'click derived' ligands and shown to catalysed the hydroalkoxylation of alkynes.
The content of this RSS Feed (c) The Royal Society of Chemistry

UV and visible light active aqueous titanium dioxide colloids stabilized by surfactants

6 May, 2014 - 01:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT00285G, PaperMichal Pacia, Piotr Warszynski, Wojciech Macyk
Aqueous colloids of titanium dioxide are stabilized with polyoxyethylenesorbitan monooleate (Tween[registered sign] 80) yielding photocatalytically active, transparent colloidal solutions, stable in a wide range of pH (3-10). Such nanodispersions can be effectively sensitized towards visible light with catechol derivatives.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

Exceptional capability of nanosized CeO2 materials to "dissolve" lanthanide oxides established by time-gated excitation and emission spectroscopy

2 May, 2014 - 00:54

Dalton Trans., 2014, 43,7622-7630
DOI: 10.1039/C3DT53254B, PaperCarmen Tiseanu, Vasile Parvulescu, Daniel Avram, Bogdan Cojocaru, Margarita Sanchez-Dominguez
No need for bulk doping: Impregnation of CeO2-ZrO2 with 10% Eu3+ followed by calcination stabilizes the pseudo-cubic phase of Eu-CeO2-ZrO2 with a high degree of homogeneity according to luminescence data.
The content of this RSS Feed (c) The Royal Society of Chemistry

Iron(II) complexes of 2,6-di(1H-pyrazol-3-yl)-pyridine derivatives with hydrogen bonding and sterically bulky substituents

2 May, 2014 - 00:54

Dalton Trans., 2014, 43,7577-7588
DOI: 10.1039/C4DT00355A, PaperThomas D. Roberts, Marc A. Little, Laurence J. Kershaw Cook, Malcolm A. Halcrow
Complexes like the one shown exhibit extensive hydrogen bonding between the complex, anions and solvent. The resultant hydrogen bonded lattices include a fluorite (flu) net, and a homochiral self-penetrating helical network related to the (10,3)-a (srs) topology.
The content of this RSS Feed (c) The Royal Society of Chemistry

Interactions of carbon nanotubes and gold nanoparticles: the effects of solvent dielectric constant and temperature on controlled assembly of superstructures

2 May, 2014 - 00:54

Dalton Trans., 2014, 43,7400-7406
DOI: 10.1039/C3DT53372G, PaperG. A. Rance, A. N. Khlobystov
The assembly and disassembly of nanoparticle-nanotube hybrid materials can be modulated by controlling fundamental interactions at the nanoscale.
The content of this RSS Feed (c) The Royal Society of Chemistry

Organometallic and coordination chemistry of carbon nanomaterials

2 May, 2014 - 00:54

Dalton Trans., 2014, 43,7345-7345
DOI: 10.1039/C4DT90048K, EditorialAndrei N. Khlobystov, Andreas Hirsch
Welcome to the themed issue of Dalton Transactions featuring articles on organometallic and coordination chemistry of carbon nanomaterials.
The content of this RSS Feed (c) The Royal Society of Chemistry

Thioether-ligated iron(II) and iron(III)-hydroperoxo/alkylperoxo complexes with an H-bond donor in the second coordination sphere

2 May, 2014 - 00:54

Dalton Trans., 2014, 43,7522-7532
DOI: 10.1039/C4DT00281D, PaperLeland R. Widger, Yunbo Jiang, Alison C. McQuilken, Tzuhsiung Yang, Maxime A. Siegler, Hirotoshi Matsumura, Pierre Moenne-Loccoz, Devesh Kumar, Sam P. de Visser, David P. Goldberg
Novel, biomimetic Fe(III)-OO(H/R) complexes with thioether and H-bond donors are characterized and compared.
The content of this RSS Feed (c) The Royal Society of Chemistry

Probing differential optical and coverage behavior in nanotube-nanocrystal heterostructures synthesized by covalent versus non-covalent approaches

2 May, 2014 - 00:54

Dalton Trans., 2014, 43,7480-7490
DOI: 10.1039/C3DT53405G, PaperLei Wang, Jinkyu Han, Jessica Hoy, Fang Hu, Haiqing Liu, Molly M. Gentleman, Matthew Y. Sfeir, James A. Misewich, Stanislaus S. Wong
Differential optical and coverage behavior is associated with variously functionalized DWNT-CdSe heterostructures.
The content of this RSS Feed (c) The Royal Society of Chemistry

Oxy-functionalization of Group 9 and 10 transition metal methyl ligands: use of pyridine-based hemi-labile ligands

2 May, 2014 - 00:54

Dalton Trans., 2014, 43,7608-7614
DOI: 10.1039/C4DT00371C, PaperBruce M. Prince, T. Brent Gunnoe, Thomas R. Cundari
Hemi-labile ligands (HLLs) are intriguing candidates for catalysts since they may facilitate bond activation and bond formation through facile ligand dissociation/association.
The content of this RSS Feed (c) The Royal Society of Chemistry

A reduced graphene oxide supported Cu3SnS4 composite as an efficient visible-light photocatalyst

2 May, 2014 - 00:54

Dalton Trans., 2014, 43,7491-7498
DOI: 10.1039/C4DT00070F, PaperHong Liu, Zhen Chen, Zhitong Jin, Yun Su, Yong Wang
A novel Cu3SnS4/reduced graphene oxide photocatalyst with high visible-light photocatalytic activity has been synthesized by a facile one-step solvothermal method.
The content of this RSS Feed (c) The Royal Society of Chemistry

A first archetype of boron dipyrromethene-phthalocyanine pentad dye: design, synthesis, and photophysical and photochemical properties

2 May, 2014 - 00:54

Dalton Trans., 2014, 43,7561-7569
DOI: 10.1039/C4DT00406J, PaperCem Gol, Mustafa Malkoc, Serkan Yesilot, Mahmut Durmus
A novel type of symmetrical tetra-boron dipyrromethene (BODIPY) substituted zinc(II) phthalocyanine (Pc) pentad dye (BODIPY-Pc) has been designed and synthesized which exhibits panchromatic behaviour, predominant energy transfer process and high singlet oxygen generation.
The content of this RSS Feed (c) The Royal Society of Chemistry

Hysteretic vapour response of a heterodinuclear platinum(II)-copper(II) complex derived from the dimer-of-dimer motif and the guest-absorbing site

2 May, 2014 - 00:54

Dalton Trans., 2014, 43,7514-7521
DOI: 10.1039/C4DT00316K, PaperTadashi Ohba, Atsushi Kobayashi, Ho-Chol Chang, Takahiko Kouyama, Tatsuhisa Kato, Masako Kato
A novel Pt-Cu heterodinuclear complex with a dimer-of-dimer motif can reversibly absorb and desorb organic vapour at the axial site of the Cu(II) ion resulting in unique colour changes that reflect the structural hysteresis.
The content of this RSS Feed (c) The Royal Society of Chemistry

WebElements: the periodic table on the WWW [http://www.webelements.com/]

Copyright 1993-2011 Mark Winter [The University of Sheffield and WebElements Ltd, UK]. All rights reserved.