Dalton Transactions

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Co3O4-based binder-free cathodes for lithium-oxygen batteries with improved cycling stability

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8678-8684
DOI: 10.1039/C5DT00498E, PaperShu-Mao Xu, Qian-Cheng Zhu, Fei-Hu Du, Xin-Hao Li, Xiao Wei, Kai-Xue Wang, Jie-Sheng Chen
A novel binder-free electrode for lithium-oxygen batteries has been prepared by electrodepositing a Co3O4 layer onto a pretreated TiO2 fiber mesh formed on nickel foam by an electrospinning method.
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Polypyridyl Ru(II)-derivatized polypropylacrylate polymer with a terminal water oxidation catalyst. Application of reversible addition-fragmentation chain transfer polymerization

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8640-8648
DOI: 10.1039/C5DT00287G, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Zhen Fang, Akitaka Ito, Hanlin Luo, Dennis L. Ashford, Javier J. Concepcion, Leila Alibabaei, Thomas J. Meyer
A ruthenium containing poly(propylmethacrylate) derivative was synthesized by RAFT polymerization and end-capped with a catalyst derivative.
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A tricarboxylated PtCl(terpyridine) derivative exhibiting pH-dependent photocatalytic activity for H2 evolution from water

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8685-8696
DOI: 10.1039/C5DT00425J, PaperKosei Yamauchi, Ken Sakai
A 'negatively charged' PtCl(terpyridine) derivative was found to be the first example of a Pt(II)-based molecular photocatalyst capable of driving H2 evolution coupled with a PCET process at the ligand geometry.
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Unusual near-white electroluminescence of light emitting diodes based on saddle-shaped porphyrins

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8364-8368
DOI: 10.1039/C4DT03975K, CommunicationHashem Shahroosvand, Saeed Zakavi, Ahmad Sousaraei, Ezeddin Mohajerani, Malek Mahmoudi
In contrast to the red electroluminescence emission frequently observed in porphyrins based OLED devices, the present devices exhibit a nearly white emission with greenish yellow, yellowish green and blue green hues.
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Synthesis of dibenzothiophene-based host materials with a dimesitylborane substituent and their green PHOLED performances

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8360-8363
DOI: 10.1039/C4DT03700F, CommunicationYoon-Jung Na, Wook Song, Jun Yeob Lee, Seok-Ho Hwang
Two structural isomers composed by linking between dibenzothiophene and dimesitylborane moieties on the phenyl group were synthesized and showed similar green device performance regardless of their different linkage positions.
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Charge-bistable Pd(III)/Pd(II,IV) coordination polymers: phase transitions and their applications to optical properties

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8590-8599
DOI: 10.1039/C5DT00439J, PerspectiveShohei Kumagai, Shinya Takaishi, Hiroaki Iguchi, Masahiro Yamashita
This paper reviews the recent progress in charge-bistable Pd(III)/Pd(II,IV) coordination polymers (MX chains). The temperature-, pressure- and photo-induced phase transitions have been demonstrated, proposing MX chains as a material for optical switching devices.
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A rhodamine-based 'turn-on' Al3+ ion-selective reporter and the resultant complex as a secondary sensor for F- ion are applicable to living cell staining

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8708-8717
DOI: 10.1039/C5DT00315F, PaperBuddhadeb Sen, Manjira Mukherjee, Samya Banerjee, Siddhartha Pal, Pabitra Chattopadhyay
A new cell permeable rhodamine based Schiff base (L) senses nanomolar level of Al3+ ions through CHEF process and its Al(III) complex (2) behaves as a highly F- ions selective biomarker through fluorescence quenching in HEPES buffer.
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An ionic liquid process for mercury removal from natural gas

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8617-8624
DOI: 10.1039/C4DT03273J, PaperMahpuzah Abai, Martin P. Atkins, Amiruddin Hassan, John D. Holbrey, Yongcheun Kuah, Peter Nockemann, Alexander A. Oliferenko, Natalia V. Plechkova, Syamzari Rafeen, Adam A. Rahman, Rafin Ramli, Shahidah M. Shariff, Kenneth R. Seddon, Geetha Srinivasan, Yiran Zou
Efficient ionic liquid based mercury scrubbing technology from gram to ton scale.
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Tuning the electronic and phosphorescence properties of blue-emitting iridium(III) complexes through different cyclometalated ligand substituents: a theoretical investigation

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8577-8589
DOI: 10.1039/C5DT00048C, PaperJieqiong Li, Qing Zhang, Hongqing He, Li Wang, Jinglai Zhang
A DFT/TDDFT investigation was performed to estimate the OLED performance of six reported and seven newly designed iridium(III) complexes.
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Synthesis and characterization of phosphorescent platinum and iridium complexes with cyclometalated corannulene

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8456-8466
DOI: 10.1039/C4DT03541K, PaperJohn W. Facendola, Martin Seifrid, Jay Siegel, Peter I. Djurovich, Mark E. Thompson
Novel, emissive Pt(II) and Ir(III) complexes are the first to have measured rates of inversion of cyclometalated corannulene.
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Iridium(III) N-heterocyclic carbene complexes: an experimental and theoretical study of structural, spectroscopic, electrochemical and electrogenerated chemiluminescence properties

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8564-8576
DOI: 10.1039/C4DT03378G, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Gregory J. Barbante, Egan H. Doeven, Paul S. Francis, Bradley D. Stringer, Conor F. Hogan, Peyman R. Kheradmand, David J. D. Wilson, Peter J. Barnard
Theoretical and experimental studies of a series of iridium N-heterocyclic carbene complexes.
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Computational insights into the photodeactivation dynamics of phosphors for OLEDs: a perspective

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8346-8355
DOI: 10.1039/C4DT03804E, PerspectiveDaniel Escudero, Denis Jacquemin
In this perspective we highlight recent computational efforts to unravel competing photodeactivation mechanisms of radiative and non-radiative nature of phosphors.
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Luminescent Pt(II) complexes bearing dual isoquinolinyl pyrazolates: fundamentals and applications

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8552-8563
DOI: 10.1039/C4DT03028A, PaperHsiao-Yun Ku, Bihai Tong, Yun Chi, Hao-Che Kao, Chia-Chi Yeh, Chih-Hao Chang, Gene-Hsiang Lee
Pt(II) complex [Pt(Lx)2], LxH = 6-t-butyl-1-(3-trifluoromethyl-1H-pyrazol-5-yl) isoquinoline, with three colored morphologies can be interconverted by grinding and/or wetting with solvents.
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Methylated Re(I) tetrazolato complexes: photophysical properties and Light Emitting Devices

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8379-8393
DOI: 10.1039/C4DT03228D, PaperMelissa V. Werrett, Gregory S. Huff, Sara Muzzioli, Valentina Fiorini, Stefano Zacchini, Brian W. Skelton, Antonio Maggiore, Joanna M. Malicka, Massimo Cocchi, Keith C. Gordon, Stefano Stagni, Massimiliano Massi
Methylated Re(I) tetrazolato complexes are suitable as phosphors for Light Emitting Devices.
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Neutral N^C^N terdentate luminescent Pt(II) complexes: their synthesis, photophysical properties, and bio-imaging applications

2 May, 2015 - 22:17

Dalton Trans., 2015, 44,8478-8487
DOI: 10.1039/C4DT03165B, PaperAlessia Colombo, Federica Fiorini, Dedy Septiadi, Claudia Dragonetti, Filippo Nisic, Adriana Valore, Dominique Roberto, Matteo Mauro, Luisa De Cola
The reported cyclometallated Pt(II) complexes are characterized by a high cell permeability and a low cytotoxicity. In particular, PtL1Cl shows a very fast internalization kinetics.
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Formylated chloro-bridged iridium(III) dimers as OLED materials: opening up new possibilities

2 May, 2015 - 22:17

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

2 May, 2015 - 22:17

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

2 May, 2015 - 22:17

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

2 May, 2015 - 22:17

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

2 May, 2015 - 22:17

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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