High- vs. low-spin Ni2+ in elongated octahedral environments: Sr2NiO2Cu2Se2, Sr2NiO2Cu2S2 and Sr2NiO2Cu2(Se1-xSx)2

Autor: Smyth, RD, Blandy, JN, Yu, Z, Liu, S, Topping, CV, Cassidy, SJ, Smura, CF, Woodruff, DN, Manuel, P, Bull, CL, Funnell, NP, Ridley, CJ, McGrady, JE, Clarke, SJ

Sr2NiO2Cu2Se2, comprising alternating [Sr2NiO2]2+and [Cu2Se2]2–layers, is reported. Powder neutron diffraction shows that the Ni2+ions, which are in a highly elongated NiO4Se2environment with D4hsymmetry, adopt a high-spin configuration and carry l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1064::3a89e26b4602ec9cf5135d96befbc93f
https://doi.org/10.1021/acs.chemmater.2c02002

Observation and enhancement through alkali metal doping of p-type conductivity in the layered oxyselenides Sr 2 ZnO 2 Cu 2 Se 2 and Ba 2 Zn 1- x O 2- x Cu 2 Se 2 .

Autor: Malik Z; School of Chemistry, Faculty of Engineering and Physical Sciences, Highfield Campus, University of Southampton Southampton SO17 1BJ UK g.hyett@soton.ac.uk., Broadley S; Department of Chemistry, University of Oxford, Inorganic Chemistry Lab South Parks Road Oxford OX1 3QR UK., Herkelrath SJC; Department of Chemistry, University of Oxford, Inorganic Chemistry Lab South Parks Road Oxford OX1 3QR UK., Newbrook DW; School of Electronics and Computer Science, University of Southampton Southampton SO17 1BJ UK., Kemp L; School of Chemistry, Faculty of Engineering and Physical Sciences, Highfield Campus, University of Southampton Southampton SO17 1BJ UK g.hyett@soton.ac.uk., Rutt G; School of Chemistry, Faculty of Engineering and Physical Sciences, Highfield Campus, University of Southampton Southampton SO17 1BJ UK g.hyett@soton.ac.uk., Gál ZA; Department of Chemistry, University of Oxford, Inorganic Chemistry Lab South Parks Road Oxford OX1 3QR UK., Blandy JN; Department of Chemistry, University of Oxford, Inorganic Chemistry Lab South Parks Road Oxford OX1 3QR UK., Hadermann J; Electron Microscopy for Materials Science (EMAT), University of Antwerp Groenenborgerlaan, 171 B2020 Antwerp Belgium., Davies DW; Department of Chemistry, University College London 20 Gordon Street London WC1H 0AJ UK., Smyth RD; Department of Chemistry, University of Oxford, Inorganic Chemistry Lab South Parks Road Oxford OX1 3QR UK., Scanlon DO; School of Chemistry, University of Birmingham Edgbaston Birmingham B15 2TT UK., Huang R; School of Electronics and Computer Science, University of Southampton Southampton SO17 1BJ UK., Clarke SJ; Department of Chemistry, University of Oxford, Inorganic Chemistry Lab South Parks Road Oxford OX1 3QR UK., Hyett G; School of Chemistry, Faculty of Engineering and Physical Sciences, Highfield Campus, University of Southampton Southampton SO17 1BJ UK g.hyett@soton.ac.uk.

Publikováno v: Journal of materials chemistry. C [J Mater Chem C Mater] 2024 Sep 19; Vol. 12 (43), pp. 17574-17586. Date of Electronic Publication: 2024 Sep 19 (Print Publication: 2024).

Synthesis, Structure, and Properties of the Layered Oxide Chalcogenides Sr 2 CuO 2 Cu 2 S 2 and Sr 2 CuO 2 Cu 2 Se 2 .

Autor: Blandy JN; Department of Chemistry, Inorganic Chemistry Laboratory , University of Oxford , South Parks Road , Oxford OX1 3QR , U.K.; Diamond Light Source Ltd. , Harwell Science and Innovation Campus , Didcot OX11 0DE , U.K., Liu S; Department of Chemistry, Inorganic Chemistry Laboratory , University of Oxford , South Parks Road , Oxford OX1 3QR , U.K.; College of Chemistry and Chemical Engineering , Anhui University , Hefei 230601 , People's Republic of China., Smura CF; Department of Chemistry, Inorganic Chemistry Laboratory , University of Oxford , South Parks Road , Oxford OX1 3QR , U.K., Cassidy SJ; Department of Chemistry, Inorganic Chemistry Laboratory , University of Oxford , South Parks Road , Oxford OX1 3QR , U.K., Woodruff DN; Department of Chemistry, Inorganic Chemistry Laboratory , University of Oxford , South Parks Road , Oxford OX1 3QR , U.K., McGrady JE; Department of Chemistry, Inorganic Chemistry Laboratory , University of Oxford , South Parks Road , Oxford OX1 3QR , U.K., Clarke SJ; Department of Chemistry, Inorganic Chemistry Laboratory , University of Oxford , South Parks Road , Oxford OX1 3QR , U.K.

Publikováno v: Inorganic chemistry [Inorg Chem] 2018 Dec 17; Vol. 57 (24), pp. 15379-15388. Date of Electronic Publication: 2018 Nov 27.

The Parent Li(OH)FeSe Phase of Lithium Iron Hydroxide Selenide Superconductors.

Autor: Woodruff DN; Department of Chemistry, University of Oxford , Inorganic Chemistry Laboratory, South Parks Road, Oxford, OX1 3QR, UK., Schild F; Department of Chemistry, University of Oxford , Inorganic Chemistry Laboratory, South Parks Road, Oxford, OX1 3QR, UK., Topping CV; Department of Physics, University of Oxford , Clarendon Laboratory, Parks Road, Oxford, OX1 3PU, UK., Cassidy SJ; Department of Chemistry, University of Oxford , Inorganic Chemistry Laboratory, South Parks Road, Oxford, OX1 3QR, UK., Blandy JN; Department of Chemistry, University of Oxford , Inorganic Chemistry Laboratory, South Parks Road, Oxford, OX1 3QR, UK.; Diamond Light Source Ltd., Harwell Science and Innovation Campus , Didcot, OX11 0DE, UK., Blundell SJ; Department of Physics, University of Oxford , Clarendon Laboratory, Parks Road, Oxford, OX1 3PU, UK., Thompson AL; Department of Chemistry, University of Oxford , Inorganic Chemistry Laboratory, South Parks Road, Oxford, OX1 3QR, UK., Clarke SJ; Department of Chemistry, University of Oxford , Inorganic Chemistry Laboratory, South Parks Road, Oxford, OX1 3QR, UK.

Publikováno v: Inorganic chemistry [Inorg Chem] 2016 Oct 03; Vol. 55 (19), pp. 9886-9891. Date of Electronic Publication: 2016 Sep 22.