Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Graham McNally"'
Publikováno v:
Physical Review Materials. 4
Variations of perovskite superstructure type and magnetic properties across the high-pressure ${\mathrm{Ca}}_{x}{\mathrm{Mn}}_{2\ensuremath{-}x}{\mathrm{FeReO}}_{6}$ series have been investigated by powder neutron-diffraction, x-ray magnetic circular
Autor:
Hwo-Shuenn Sheu, Fabio Denis Romero, Peng Xiong, J. Paul Attfield, Yoshiteru Hosaka, Haichuan Guo, Yu-Chun Chuang, Yuichi Shimakawa, Graham McNally, Wei-Tin Chen, Takashi Saito
Publikováno v:
Xiong, P, Romero, F D, Hosaka, Y, Guo, H, Saito, T, Chen, W-T, Chuang, Y-C, Sheu, H-S, McNally, G, Attfield, J P & Shimakawa, Y 2018, ' Charge Disproportionation in Sr0.5Bi0.5FeO3 Containing Unusually High Valence Fe3.5+ ', Inorganic Chemistry, vol. 57, no. 2, pp. 843-848 . https://doi.org/10.1021/acs.inorgchem.7b02785
A Sr analogue of Ca0.5Bi0.5FeO3, Sr0.5Bi0.5FeO3, containing unusually high valence Fe3.5+ ions was synthesized by using a high-pressure technique. It relieves the electronic instability due to the unusually high valence of Fe3.5+ by a single charge d
Autor:
Sanghamitra Mukhopadhyay, S. C. Capelli, J. P. Attfield, Duc Le, William Ratcliff, Chris Stock, Graham McNally, P. M. Sarte, M. Songvilay, Elise Pachoud, Tatiana Guidi, V. Garcia-Sakai, Ka H. Hong, A. A. Arévalo-López
Publikováno v:
Physical Review B. 98
The antiferromagnetic mixed valence ternary oxide α-CoV3O8 displays disorder on the Co 2+ site that is inherent to the Ibam space group resulting in a local selection rule requiring one Co 2+ and one V 4+ reside next to each other, thus giving rise
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 642:1355-1358
MnFe3O5 was synthesized under a pressure of 10 GPa at 1400 °C. MnFe3O5 has an orthorhombic structure (space group Cmcm, a = 2.9137(1), b = 9.8565(7) and c = 12.6143(6) A at 300 K) and is isostructural with Fe4O5. Magnetic measurements reveal an anti
Publikováno v:
Hong, K H, Arevalo-lopez, A M, Coduri, M, Mcnally, G M & Attfield, J P 2018, ' Cation, magnetic, and charge ordering in MnFe3O5 ', Journal of Materials Chemistry C Materials for optical and electronic devices . https://doi.org/10.1039/C8TC00053K
Journal of Materials Chemistry C
Journal of Materials Chemistry C, Royal Society of Chemistry, 2018, Journal of Materials Chemistry C, 6, pp.3271-3275. ⟨10.1039/C8TC00053K⟩
Journal of Materials Chemistry C, Royal Society of Chemistry, 2018, 6 (13), pp.3271-3275. ⟨10.1039/c8tc00053k⟩
Journal of Materials Chemistry C, 2018, 6 (13), pp.3271-3275. ⟨10.1039/c8tc00053k⟩
'Journal of Materials Chemistry C ', vol: 6, pages: 3271-3275 (2018)
Journal of Materials Chemistry C
Journal of Materials Chemistry C, Royal Society of Chemistry, 2018, Journal of Materials Chemistry C, 6, pp.3271-3275. ⟨10.1039/C8TC00053K⟩
Journal of Materials Chemistry C, Royal Society of Chemistry, 2018, 6 (13), pp.3271-3275. ⟨10.1039/c8tc00053k⟩
Journal of Materials Chemistry C, 2018, 6 (13), pp.3271-3275. ⟨10.1039/c8tc00053k⟩
'Journal of Materials Chemistry C ', vol: 6, pages: 3271-3275 (2018)
International audience; The recently-discovered high pressure material MnFe3O5 displays a rich variety of magnetically ordered states on cooling. Fe spins order antiferromagnetically below a Neel transition at 350 K. A second transition at 150 K mark
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d72648b9c974bd36e3501c1a175fe244
https://www.pure.ed.ac.uk/ws/files/58557915/20180425_Attfield_MnFe3O5_JMCC.pdf
https://www.pure.ed.ac.uk/ws/files/58557915/20180425_Attfield_MnFe3O5_JMCC.pdf
Autor:
Peng, Xiong, Fabio D, Romero, Yoshiteru, Hosaka, Haichuan, Guo, Takashi, Saito, Wei-Tin, Chen, Yu-Chun, Chuang, Hwo-Shuenn, Sheu, Graham, McNally, J Paul, Attfield, Yuichi, Shimakawa
Publikováno v:
Inorganic chemistry. 57(2)
A Sr analogue of Ca
Autor:
Otto Kuaimba, George Curry, Graham McNally, Joachim Lummani, Robert Nailina, Esley Peter, Gina Koczberski
Publikováno v:
Global Environmental Change. 35:1-11
The influence of socio-cultural factors on the adaptive capacity, resilience and trade-offs in decision-making of households and communities is receiving growing scholarly attention. In many partly transformed societies, where the market economy is n
Publikováno v:
Angewandte Chemie International Edition. 54:12074-12077
Ferrimagnetic A2 BB'O6 double perovskites, such as Sr2 FeMoO6 , are important spin-polarized conductors. Introducing transition metals at the A-sites offers new possibilities to increase magnetization and tune magnetoresistance. Herein we report a fe
Autor:
Graham McNally, Pascal Manuel, Angel M. Arevalo-Lopez, Fabio Orlandi, Padraig Kearins, J. Paul Attfield
Publikováno v:
McNally, G M, Arevalo-Lopez, A M, Kearins, P, Orlandi, F, Manuel, P & Attfield, J P 2017, ' Complex Ferrimagnetism and Magnetoresistance Switching in Ca-Based Double Double and Triple Double Perovskites ', Chemistry of Materials, vol. 29, no. 20, pp. 8870-8874 . https://doi.org/10.1021/acs.chemmater.7b03556
Cation ordering in ABO(3) perovskites can lead to interesting and useful phenomena such as ferrimagnetism and high magnetoresistance by spin polarized conduction in Sr2FeMoO6. We used high pressures and temperatures to synthesize the cation ordered A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b91fc1107b6f873cc1d0026f18db12c7
https://hdl.handle.net/20.500.11820/b360277e-8a29-4391-9c46-f7532ec4276a
https://hdl.handle.net/20.500.11820/b360277e-8a29-4391-9c46-f7532ec4276a
Autor:
Takashi Saito, Graham McNally, Noriya Ichikawa, Yuichi Shimakawa, J. Paul Attfield, Fabio Denis Romero, Yoshiteru Hosaka
Publikováno v:
Physical Review B. 96