Dalton Transactions

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Isomorphous substitution of divalent metal ions in layered double hydroxides through a soft chemical hydrothermal reaction

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10430-10437
DOI: 10.1039/C4DT00373J, PaperTae-Hyun Kim, Won-Jae Lee, Ji-Yeong Lee, Seung-Min Paek, Jae-Min Oh
Mg2+ in the MgAl-LDH lattice was substituted by Co2+ in solution through soft chemical hydrothermal treatment without structural, size and morphological changes.
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Bionanocomposites based on layered silicates and cationic starch as eco-friendly adsorbents for hexavalent chromium removal

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10512-10520
DOI: 10.1039/C4DT00330F, PaperYamina Koriche, Margarita Darder, Pilar Aranda, Saida Semsari, Eduardo Ruiz-Hitzky
Functional bionanocomposites with the ability to adsorb Cr(VI) oxyanions were prepared by intercalation of cationic starch bearing quaternary ammonium groups in two layered silicates, commercial Cloisite[registered sign]Na and an Algerian bentonite.
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A facile exfoliation-crystal growth route to multicomponent Ag2CO3/Ag-Ti5NbO14 nanohybrids with improved visible light photocatalytic activity

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10566-10573
DOI: 10.1039/C4DT00018H, PaperSuhye Park, Jang Mee Lee, Yun Kyung Jo, In Young Kim, Seong-Ju Hwang
A novel visible light active photocatalyst is developed via a direct crystal growth of silver oxosalts on exfoliated titanoniobate nanosheets.
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High-resolution adsorption analysis of pillared zeolites IPC-3PI and MCM-36

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10558-10565
DOI: 10.1039/C4DT00389F, PaperArnost Zukal, Martin Kubu
The porous structure of pillared zeolites IPC-3PI and MCM-36 depends, in the lower mesopore region, on the stacking of MWW layers.
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Novel surfactant-free route to delaminated all-silica and titanosilicate zeolites derived from a layered borosilicate MWW precursor

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10417-10429
DOI: 10.1039/C4DT00383G, PaperXiaoying Ouyang, Ying-Jen Wanglee, Son-Jong Hwang, Dan Xie, Thomas Rea, Stacey I. Zones, Alexander Katz
Layered borosilicate zeolite precursor ERB-1P (Si/B = 11) is delaminated via simultaneous deboronation and SDA removal, to yield material DZ-1 consisting of silanol nests, using a simple aqueous Zn(NO3)2 treatment.
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Application of quasi-equilibrated thermodesorption of linear and di-branched paraffin molecules for detailed porosity characterization of the mono-layered zeolite MCM-56, in comparison with MCM-22 and ZSM-5

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10574-10583
DOI: 10.1039/C4DT00232F, PaperWaclaw Makowski, Kinga Mlekodaj, Barbara Gil, Wieslaw J. Roth, Bartosz Marszalek, Martin Kubu, Pavol Hudec, Agata Smieskova, Michal Hornacek
Thermodesorption of 2,2-dimethyloctane reveals different content of subsurface micropores in MWW-type zeolites.
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Synthesis and structural characterization of Al-containing interlayer-expanded-MWW zeolite with high catalytic performance

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10584-10592
DOI: 10.1039/C4DT00352G, PaperToshiyuki Yokoi, Shun Mizuno, Hiroyuki Imai, Takashi Tatsumi
Al-IEZ-MWW was successfully prepared via the interlayer-silylation in an aqueous solution of ammonium salt instead of HNO3.
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Swelling and pillaring of the layered precursor IPC-1P: tiny details determine everything

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10548-10557
DOI: 10.1039/C4DT00165F, PaperMariya Shamzhy, Michal Mazur, Maksym Opanasenko, Wieslaw J. Roth, Jiri Cejka
Tuning of interlayer expansion and textural properties of pillared materials by varying the type of surfactant and swelling conditions is shown.
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Theoretical investigation of layered zeolites with MWW topology: MCM-22P vs. MCM-56

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10443-10450
DOI: 10.1039/C4DT00414K, PaperM. Polozij, Ho Viet Thang, M. Rubes, P. Eliasova, J. Cejka, P. Nachtigall
The structure of MCM-22P and MCM-56 layered zeolites is proposed based on DFT calculations and powder pattern simulations.
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Preparation of layered double hydroxide/chlorophyll a hybrid nano-antennae: a key step

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10521-10528
DOI: 10.1039/C4DT00113C, PaperAlicia E. Sommer Marquez, Dan A. Lerner, Geolar Fetter, Pedro Bosch, Didier Tichit, Eduardo Palomares
From spinach to photonic nano-antennae: new chlorophyll a/layered double hydroxide hybrids.
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Visible-light driven H2 production utilizing iridium and rhodium complexes intercalated into a zirconium phosphate layered matrix

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10541-10547
DOI: 10.1039/C3DT53110D, PaperKohsuke Mori, Junya Aoyama, Masayoshi Kawashima, Hiromi Yamashita
The intercalation of Ir and Rh complexes within an interlayer of ZrP enables H2 production without an electron relay.
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High acidity unilamellar zeolite MCM-56 and its pillared and delaminated derivatives

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10501-10511
DOI: 10.1039/C4DT00130C, PaperBarbara Gil, Waclaw Makowski, Bartosz Marszalek, Wieslaw J. Roth, Martin Kubu, Jiri Cejka, Zbigniew Olejniczak
The unilamellar form of zeolite MWW, MCM-56, which is obtained by direct hydrothermal synthesis has been studied with regard to acidity and porosity in its original and post-synthesis modified pillared and delaminated forms.
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Structural diversity of lamellar zeolite Nu-6(1)-postsynthesis of delaminated analogues

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10492-10500
DOI: 10.1039/C4DT00120F, PaperHao Xu, Lili Jia, Haihong Wu, Boting Yang, Peng Wu
Interlayer deconstruction and reconstruction took place alternately when treating Nu-6(1) zeolite, the lamellar precursor of NSI topology, with HCl-EtOH solution.
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Synthesis and characterisation of a new anion exchangeable layered hydroxyiodide

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10451-10455
DOI: 10.1039/C4DT00123K, PaperFaye Y. Southworth, Claire Wilson, Simon J. Coles, Andrew M. Fogg
A new anion exchangeable lanthanide hydroxyiodide has been synthesised, structurally characterised and its anion exchange chemistry investigated.
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Functionalized mesoporous solids based on magadiite and [Al]-magadiite

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10471-10483
DOI: 10.1039/C3DT53571A, PaperHipassia M. Moura, Heloise O. Pastore
Novel hybrid mesoporous and functionalized materials with controllable surface area and pore dimensions, displayng functional basic sites (-NH2), were synthesized from magadiite and [Al]-magadiite as layered silicate precursors.
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Electrochemical performance of cobalt hydroxide nanosheets formed by the delamination of layered cobalt hydroxide in water

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10484-10491
DOI: 10.1039/C4DT00141A, PaperB. Schneiderova, J. Demel, J. Plestil, H. Tarabkova, J. Bohuslav, K. Lang
Ultrathin electrodes exhibiting durability and fast charge transfer kinetics were prepared from aqueous dispersions of cobalt hydroxide nanosheets.
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Dimensionality variations in new zirconium iodates: hydrothermal syntheses, structural determination, and characterization of BaZr(IO3)6 and K2Zr(IO3)6

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10456-10461
DOI: 10.1039/C4DT00008K, PaperHyun Sun Ahn, Dong Woo Lee, Kang Min Ok
While BaZr(IO3)6 reveals a unidimensional band structure, K2Zr(IO3)6 exhibits a zero-dimensional molecular geometry. The dimensionality variations are attributable to the flexible coordination numbers of Zr4+ cations with large ionic radii as well as the number of counter cations.
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Layered germanium tin antimony tellurides: element distribution, nanostructures and thermoelectric properties

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10529-10540
DOI: 10.1039/C4DT00336E, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Simon Welzmiller, Tobias Rosenthal, Pirmin Ganter, Lukas Neudert, Felix Fahrnbauer, Philipp Urban, Christian Stiewe, Johannes de Boor, Oliver Oeckler
Layered compounds containing Ge/Sb/Te show improved thermoelectric properties upon doping with Sn. The structures were refined using resonant X-ray diffraction; structure models were confirmed by TEM.
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Organization and intramolecular charge-transfer enhancement in tripodal tris[(pyridine-4-yl)phenyl]amine push-pull molecules by intercalation into layered materials bearing acidic functionalities

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10462-10470
DOI: 10.1039/C4DT00149D, PaperKlara Melanova, Daniel Cvejn, Filip Bures, Vitezslav Zima, Jan Svoboda, Ludvik Benes, Tomas Mikysek, Oldrich Pytela, Petr Knotek
Intercalation of tripodal molecules into zirconium phosphate and zirconium 4-sulfophenylphosphonate leads to their organization in a layered system of the hosts.
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Optimal topotactic conversion of layered octosilicate to RWR-type zeolite by separating the formation stages of interlayer condensation and elimination of organic guest molecules

23 June, 2014 - 13:54

Dalton Trans., 2014, 43,10392-10395
DOI: 10.1039/C3DT53533A, CommunicationYusuke Asakura, Shimon Osada, Nami Hosaka, Taichi Terasawa, Kazuyuki Kuroda
Separation of two stages of interlayer condensation and elimination of organic guests provides optimal conditions for the formation of RWR-type zeolite.
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