Dalton Transactions

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Formylated chloro-bridged iridium(III) dimers as OLED materials: opening up new possibilities

4 May, 2015 - 22:54

Dalton Trans., 2015, 44,8419-8432
DOI: 10.1039/C4DT03127J, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Michael Y. Wong, Guohua Xie, Clarisse Tourbillon, Martina Sandroni, David B. Cordes, Alexandra M. Z. Slawin, Ifor D. W. Samuel, Eli Zysman-Colman
In this study, a series of four formyl-substituted chloro-bridged iridium(III) dimers were prepared.
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Electron transfer rate modulation in a compact Re(I) donor-acceptor complex

4 May, 2015 - 22:54

Dalton Trans., 2015, 44,8609-8616
DOI: 10.1039/C4DT02145B, PaperYuankai Yue, Tod Grusenmeyer, Zheng Ma, Peng Zhang, Russell H. Schmehl, David N. Beratan, Igor V. Rubtsov
Excitation of the vibrational modes at the bipyridine ligand results in modulation of the electron transfer rate between the electron donating and accepting ligands in a Re(I) complex.
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Bidentate NHC^pyrozolate ligands in luminescent platinum(II) complexes

4 May, 2015 - 22:54

Dalton Trans., 2015, 44,8467-8477
DOI: 10.1039/C4DT03651D, PaperAbbas Raja Naziruddin, Anzhela Galstyan, Adriana Iordache, Constantin G. Daniliuc, Cristian A. Strassert, Luisa De Cola
The tuning of luminescence from blue to yellow was achieved with platinum complexes containing NHC^pyrozolate and functionalized-phenyl-pyridine or triazole-pyridine ligands.
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Switchable platinum-based tweezers with Pt-Pt bonding and selective luminescence quenching

4 May, 2015 - 22:54

Dalton Trans., 2015, 44,8543-8551
DOI: 10.1039/C4DT03230F, PaperBenjamin Doistau, Caroline Rossi-Gendron, Arnaud Tron, Nathan D. McClenaghan, Lise-Marie Chamoreau, Bernold Hasenknopf, Guillaume Vives
Molecular tweezers incorporating peripheral platinum salphen complexes and a central chelating terpyridine group have been synthesized and their switching and photophysical response to metal ions studied.
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X-shaped benzoylbenzophenone derivatives with crossed donors and acceptors for highly efficient thermally activated delayed fluorescence

4 May, 2015 - 22:54

Dalton Trans., 2015, 44,8356-8359
DOI: 10.1039/C4DT03608E, CommunicationSae Youn Lee, Takuma Yasuda, In Seob Park, Chihaya Adachi
Thermally activated delayed fluorescence (TADF) materials based on benzoylbenzophenone, AcPmBPX and PxPmBPX, were designed and synthesized.
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A potential gradient along the layer-by-layer architecture for electron transfer rectification

30 April, 2015 - 21:54

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00788G, CommunicationTakane Imaoka, Hiroki Kobayashi, Makoto Katsurayama, Kimihisa Yamamoto
Potential gradient along a phenylazomethine dendrimer structure can control favorable electron transfer direction.
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Near-infrared (NIR) emitting Nd/Yb(III) complexes sensitized by MLCT states of Ru(II)/Ir(III) metalloligands in the visible light region

28 April, 2015 - 21:17

Dalton Trans., 2015, Advance Article
DOI: 10.1039/C5DT00545K, PaperLu-Yin Zhang, Ya-Jun Hou, Mei Pan, Ling Chen, Yi-Xuan Zhu, Shao-Yun Yin, Guang Shao, Cheng-Yong Su
Visible light sensitized NIR emission of Nd3+ and Yb3+ by Ru(II)/Ir(III) metalloligands is reported.
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Counter anion dependent gradual spin transition in a 1D cobalt(II) coordination polymer

28 April, 2015 - 21:17

Dalton Trans., 2015, 44,7774-7776
DOI: 10.1039/C5DT00056D, CommunicationSubhasis Roy, Somnath Choubey, Kishalay Bhar, Nivedita Sikdar, Jose Sanchez Costa, Partha Mitra, Barindra Kumar Ghosh
One Co(II) SCO coordination polymer [Co(enbzpy)([small mu ]1,5-dca)]n(PF6)n (1[middle dot]PF6) has been isolated and characterised structurally and magnetostructurally. Contrasting magnetic behavior of 1[middle dot]PF6 in comparison to 1[middle dot]ClO4 has been analysed in terms of structural factors.
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Polydentate chalcogen reagents for the facile preparation of Pd2 and Pd4 complexes

28 April, 2015 - 21:17

Dalton Trans., 2015, 44,8267-8277
DOI: 10.1039/C5DT00197H, PaperMahmood Azizpoor Fard, Mathew J. Willans, Bahareh Khalili Najafabadi, Tetyana I. Levchenko, John. F. Corrigan
The reagent 1,2,4,5-(Me3SiSCH2)4C6H2 can be used for a facile route to the tetra-palladium tetra-thiolate complex [(dppp)4Pd4-[small mu ]-[small kappa]4S-{1,2,4,5-(SCH2)4C6H2}]4+, illustrated (dppp = 1,3-bis(diphenylphosphino)propane).
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Bismuth-lithium bonding in the ion pairs: LiBiL2, where L = a porphyrin or a salen ligand

26 April, 2015 - 20:54

Dalton Trans., 2015, 44,8205-8213
DOI: 10.1039/C5DT00256G, PaperVagulejan Balasanthiran, Malcolm H. Chisholm, Christopher B. Durr
From the reaction between BiCl3 (1 equiv.) and LiN(SiMe3)2 (4 equiv.) and LH2 (2 equiv.), where L = a tetraphenylporphyrin, TPP, an octaethylporphyrin, OEP and phsalen in THF the title compounds have been obtained I LiBiTPP2, II LiBiOEP2, and IIIA LiBi(phsalen)2 and IIIB LiBi(phsalen)2[middle dot]THF.
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Construction of helical coordination polymers via flexible conformers of bis(3-pyridyl)cyclotetramethylenesilane: metal(II) and halogen effects on luminescence, thermolysis and catalysis

26 April, 2015 - 20:54

Dalton Trans., 2015, 44,8198-8204
DOI: 10.1039/C5DT00774G, PaperHyeun Kim, Minwoo Park, Haeri Lee, Ok-Sang Jung
Construction and physicochemical properties of rectangular-tubular-helical coordination polymers of [M(II)X2L] (M = Zn(II), Hg(II); X- = Cl-, Br-) were investigated.
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A Zr metal-organic framework based on tetrakis(4-carboxyphenyl) silane and factors affecting the hydrothermal stability of Zr-MOFs

26 April, 2015 - 20:54

Dalton Trans., 2015, 44,8049-8061
DOI: 10.1039/C5DT00421G, PaperShufen Wang, Jingjing Wang, Weiwei Cheng, Xiaowei Yang, Zaiyong Zhang, Yan Xu, Hongke Liu, Yong Wu, Min Fang
A new Zr-MOF based on tetrakis(4-carboxyphenyl) silane was synthesized, and factors affecting the hydrothermal stabilities of Zr-MOFs are discussed.
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Correction: Enzyme and voltage stimuli-responsive controlled release system based on [small beta]-cyclodextrin-capped mesoporous silica nanoparticles

26 April, 2015 - 20:54
Dalton Trans., 2015, 44,8300-8300
DOI: 10.1039/C5DT90068A, CorrectionYu Xiao, Tao Wang, Yu Cao, Xue Wang, Ye Zhang, Yunling Liu, Qisheng Huo
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Rotameric transformations in the photochemistry of TpM(CO)2([small eta]3-C3H4R), where Tp = tris(pyrazolyl)borate, M = Mo or W, and R = H or Me

26 April, 2015 - 20:54

Dalton Trans., 2015, 44,8007-8012
DOI: 10.1039/C4DT03940H, PaperWyatt A. Thornley, Thomas E. Bitterwolf
Photolysis of the exo allyl rotamers of TpM(CO)2([small eta]3-C3H4R) complexes, where M = Mo or W, and R = 2-H or 2-Me, at 85 K results in reversible formation of the gauche allyl rotamer.
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A metal-organic framework constructed using a flexible tripodal ligand and tetranuclear copper cluster for sensing small molecules

26 April, 2015 - 20:54

Dalton Trans., 2015, 44,7770-7773
DOI: 10.1039/C5DT00762C, CommunicationChaoyi Hou, Yue-Ling Bai, XiaoLi Bao, Liangzhen Xu, Rong-Guang Lin, Shourong Zhu, Jianhui Fang, Jiaqiang Xu
A porous MOF based on a tetranuclear copper cluster with intracluster antiferromagnetic interactions was synthesized, which reveals highly sensitive and selective sensing of small molecules.
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A hybrid ruthenium alkynyl/zinc porphyrin "Cross Fourchee" with large cubic NLO properties

26 April, 2015 - 20:54

Dalton Trans., 2015, 44,7748-7751
DOI: 10.1039/C5DT00768B, CommunicationAreej Merhi, Guillaume Grelaud, Katy A. Green, Ngo Hoang Minh, Michael Reynolds, Isabelle Ledoux, Adam Barlow, Genmiao Wang, Marie P. Cifuentes, Mark G. Humphrey, Frederic Paul, Christine O. Paul-Roth
An impressive cubic nonlinear optical coefficient ([gamma]THG) was determined by third-harmonic generation at 1907 nm for a new star-shaped Zn(II) porphyrin-based metallo-dendrimer containing twelve Ru(II) centers.
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Porous ZrO2 sheets synthesized using an ionothermal method and their absorption properties

26 April, 2015 - 20:54

Dalton Trans., 2015, 44,8247-8254
DOI: 10.1039/C4DT03737E, PaperTetsuya Yamada, Ken-ichi Katsumata, Nobuhiro Matsushita, Kiyoshi Okada
Porous ZrO2 sheets were synthesized by combining an ionothermal method and heat treatment. NH4Zr2F9 with a sheet-like structure was obtained using the ionothermal method.
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Effect of the Y : B ratio on phase purity and development of thermally stable nano-sized Eu+3-doped YBO3 red phosphor using sodium borohydride

26 April, 2015 - 20:54

Dalton Trans., 2015, 44,7765-7769
DOI: 10.1039/C5DT00875A, CommunicationShubham Srivastava, Shantanu K. Behera, Bibhuti B. Nayak
A borohydride derived thermally stable nano-sized Eu3+-doped YBO3 red phosphor is described.
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A study on the thermal conversion of scheelite-type ABO4 into perovskite-type AB(O,N)3

26 April, 2015 - 20:54

Dalton Trans., 2015, 44,8238-8246
DOI: 10.1039/C5DT00711A, PaperWenjie Li, Duan Li, Xin Gao, Aleksander Gurlo, Stefan Zander, Philip Jones, Alexandra Navrotsky, Zhijian Shen, Ralf Riedel, Emanuel Ionescu
Scheelite-type SrMO4 oxides (M = Mo, W) convert upon thermal treatment under an ammonia atmosphere into an intermediate scheelite-type oxynitride phase SrMO4-yNy at 600 [degree]C, and subsequently rearrange into perovskite-type oxynitrides SrMO3-xNx at higher temperatures.
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Correlation between the molecular structure and the kinetics of decomposition of azamacrocyclic copper(II) complexes

26 April, 2015 - 20:54

Dalton Trans., 2015, 44,8255-8266
DOI: 10.1039/C5DT00408J, PaperLaura Acosta-Rueda, Estefania Delgado-Pinar, Javier Pitarch-Jarque, Alexis Rodriguez, Salvador Blasco, Jorge Gonzalez, Manuel G. Basallote, Enrique Garcia-Espana
Kinetic studies reveal a correlation between the structure of the Cu(II) complexes and their kinetics of decomposition as well as structural changes between the different species.
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