Výsledky vyhledávání - "Lewis J. Downie"

Akademický článek

Novel S = 1/2 Kagome Lattice Materials: Cs2TiCu3F12 and Rb2TiCu3F12

Autor: Lewis J. Downie, Elena I. Ardashnikova, Chiu C. Tang, Alexandre N. Vasiliev, Peter S. Berdonosov, Valery A. Dolgikh, Mark A. de Vries, Philip Lightfoot

Publikováno v: Crystals, Vol 5, Iss 2, Pp 226-243 (2015)

Two new members of the A2B′Cu3F12 family of kagome-related materials have been prepared, in order to further understand the crystal-chemical relationships, phase transitions and magnetic behaviour within this family of potentially frustrated S = ½

Externí odkaz: https://doaj.org/article/a416d1eec31f4e5eb1a13051966fbe83

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Structural phase transitions in the kagome lattice based materials Cs2−xRbxSnCu3F12 (x = 0, 0.5, 1.0, 1.5)

Autor: Valery A. Dolgikh, Chiu C. Tang, Cameron Black, Lewis J. Downie, A. N. Golovanov, Philip Lightfoot, E.I. Ardashnikova, Alexander N. Vasiliev, Peter S. Berdonosov

Publikováno v: Crystengcomm
CrystEngComm

The solid solution Cs2-xRbxSnCu3F12 (x = 0, 0.5, 1.0, 1.5) has been investigated crystallographically between 100 and 300 K using synchrotron X-ray powder diffraction and, in the case of x = 0, neutron powder diffraction.
Comment: 14 pages, 9 fi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f2682e435e46ea719597525febdb03d
https://doi.org/10.1039/c4ce00788c

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ChemInform Abstract: Cs7Sm11[TeO3]12Cl16and Rb7Nd11[TeO3]12Br16, the New Tellurite Halides of the Tetragonal Rb6LiNd11[SeO3]12Cl16Structure Type

Autor: Wuzong Zhou, Peter S. Berdonosov, Dmitry E. Sklovsky, Dmitri O. Charkin, Valery A. Dolgikh, Philip Lightfoot, Cameron Black, Lewis J. Downie, Andrei V. Olenev

Publikováno v: ChemInform. 47

The authors thank the Russian Foundation for Basic Researches for the support of this work under Grants No. 14-03-00604_a and 12-03-92604-KO_a. The X-ray study of compound II was made possible due to M.V. Lomonosov Moscow State University Programm of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ffb4e94dd6c471633f26a42d0973b3ea
https://doi.org/10.1002/chin.201601016

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Structural, magnetic and electrical properties of the hexagonal ferrites MFeO3 (M=Y, Yb, In)

Autor: Winfried Kockelmann, Finlay D. Morrison, Richard J. Goff, Julia E. Parker, Lewis J. Downie, Philip Lightfoot, Susan D. Forder

Publikováno v: Journal of Solid State Chemistry. 190:52-60

We thank EPSRC for funding, STFC for providing neutron facilities and Diamond Light Source for provision of synchrotron facilities. We thank Dr Chiu Tang for assistance at Diamond and Dr A. Kusmartseva (University of Edinburgh) for assistance with th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba49f8afb3e11c1d86270107b15e96be
https://doi.org/10.1016/j.jssc.2012.02.004

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Cs7Sm11[TeO3]12Cl16 and Rb7Nd11[TeO3]12Br16, the new tellurite halides of the tetragonal Rb6LiNd11[SeO3]12Cl16 structure type

Autor: Andrei V. Olenev, Peter S. Berdonosov, Dmitry E. Sklovsky, Cameron Black, Lewis J. Downie, Wuzong Zhou, Valery A. Dolgikh, Philip Lightfoot, Dmitri O. Charkin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9dc3bd5ce43f07c9c9cd3e10be8e991
http://www.sciencedirect.com/science/article/pii/S0022459615301456#appd001

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Novel S = 1/2 Kagome Lattice Materials: Cs2TiCu3F12 and Rb2TiCu3F12

Autor: Peter S. Berdonosov, E.I. Ardashnikova, Chiu C. Tang, Mark A. de Vries, A. N. Vasiliev, Lewis J. Downie, Valery A. Dolgikh, Philip Lightfoot

Publikováno v: Crystals
Crystals, Vol 5, Iss 2, Pp 226-243 (2015)
Volume 5
Issue 2
Pages 226-243

The collaboration between the University of St Andrews and Moscow State University was funded by a Royal Society International Exchanges grant, in collaboration with the Russian Foundation for Basic Research (12-03-92604). Lewis Downie thanks the EPS

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9139a8b02f705e919f2581100c90674
http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=84930945838

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ChemInform Abstract: Rare-Earth Cadmium Tellurite Chlorides with a Structural Type Exhibiting [Ln12(TeO3)12] Slabs Alternating with CdCl6Octahedral Layers

Autor: Cameron Black, Valery A. Dolgikh, Ivan D. Kharitonov, Philip Lightfoot, Dmitri O. Charkin, Peter S. Berdonosov, Lewis J. Downie

Publikováno v: ChemInform. 45

The new compounds CdSm2(TeO3)2Cl4 (I), CdEu2(TeO3)2Cl4 (II), and CdGd2(TeO3)2Cl4 (III) are synthesized by the salt flux method from mixtures of LnOCl (Ln: Sm, Eu, Gd), TeO2, and CdCl2 (850 °C, 7 d).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8a5a14672e205c6d92f84f9eecbbaa21
https://doi.org/10.1002/chin.201434015

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A hybrid vanadium fluoride with structurally isolated S = 1 kagome layers

Autor: Mark A. de Vries, Philip Lightfoot, Russell E. Morris, Lewis J. Downie, Farida H. Aidoudi

Publikováno v: Aidoudi, F H, Downie, L J, Morris, R E, A. De Vries, M & Lightfoot, P 2014, ' A hybrid vanadium fluoride with structurally isolated S = 1 kagome layers ', Dalton Transactions, vol. 43, no. 17, pp. 6304-6307 . https://doi.org/10.1039/c4dt00452c

A new organically-templated vanadium (III) fluoride, (NH4)2(C2H8N)[V3F12], has been prepared using an ionothermal approach. This compound has a unique layered structure featuring distorted S = 1 kagome planes separated by the cationic species. The co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9520f10799620ca38a3960a3cf391b95
https://pubmed.ncbi.nlm.nih.gov/24626600

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Re-entrant structural phase transition in a frustrated kagome magnet, Rb2SnCu3F12

Autor: Stephen Thompson, Simon Parsons, Chiu C. Tang, Philip Lightfoot, Lewis J. Downie

Publikováno v: Downie, L J, Thompson, S P, Tang, C C, Parsons, S & Lightfoot, P 2013, ' Re-entrant structural phase transition in a frustrated kagome magnet, Rb 2 SnCu 3 F 12 ', CrystEngComm, vol. 15, no. 37, pp. 7426-7429 . https://doi.org/10.1039/c3ce41422a

Rb2SnCu3F12 has been studied using synchrotron powder X-ray diffraction, powder neutron diffraction and single crystal X-ray diffraction at a range of temperatures (100 to 500 K). A broad but clear phase transition, possibly of re-entrant character,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d0c05ef4e12afb133621d40eda2f427
https://hdl.handle.net/20.500.11820/a8c9ac7a-5c3a-431e-93c8-db265d2e39ed

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