4–6 Dec 2017
CERN
Europe/Zurich timezone

111mCd in vanadium oxides: investigation of doping influence on local structure and phase transitions by time-differential perturbed angular correlations

Not scheduled
2h
61/1-201 - Pas perdus - Not a meeting room - (CERN)

61/1-201 - Pas perdus - Not a meeting room -

CERN

10
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Speaker

Dr Robinson Alves dos Santos (Instituto de Pesquisas Energéticas e Nucleares - IPEN)

Description

Extending the work started with LOI144, we present preliminary perturbed angular correlations results of vanadium oxides. The goal of this work is to understand, along with first-principles calculations, the effects of doping on the local structure in the dopant neighboring and its consequence on the electric and magnetic properties of the host oxides. Vanadium oxides are particularly attractive due to the phase transitions and to the capacity of the vanadium ion to change its oxidation state, being such properties well adequate for applications on, e.g., electrochemical energy storage via the intercalation of Li-ions, catalytic and optoelectronic devices. At ISOLDE-CERN, we started studying the incorporation of 111mCd by ion implantation as a function of temperature. In this presentation, we show promising preliminary results.

Authors

Dr Anastasia Burimova (Instituto de Pesquisas Energéticas e Nucleares - IPEN) Dr Artur Wilson Carbonari (Instituto de Pesquisas Energéticas e Nucleares - IPEN) Dr Brianna Bosch dos Santos (Instituto de Pesquisas Energéticas e Nucleares - IPEN) Dr Diego Richard (4Departamento de Física, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, La Plata, Argentina) Dr Dru C. Lupascu (Institute for Materials Science and Center for Nanointegration, Duisburg-Essen (CENIDE), University of Duisburg-Essen) Dr Gabriel Adolfo Cabrera Pasca (2Universidade Federal do Pará, Campus de Abaetetuba, Pará, Brazil) Dr João Guilherme Martins Correia (EP Department, ISOLDE-CERN; Centro de Ciências e Tecnologias Nucleares (CCTN), Instituto Superior Técnico, Universidade de Lisboa, Portugal) Dr Juliana Schell (EP Department, ISOLDE-CERN; Institute for Materials Science and Center for Nanointegration, Duisburg-Essen (CENIDE), University of Duisburg-Essen) Dr Luciano Fabricio Dias Pereira (Instituto de Pesquisas Energéticas e Nucleares - IPEN) Dr Peter Schaaf (Chair of Department of Materials for Electronics, Technische Universität Ilmenau, Institute of Materials Science and Engineering) Dr Rafael Sá de Freitas (3Instituto de Física da Universidade de São Paulo-IFUSP) Dr Rajendra Narain Saxena (Instituto de Pesquisas Energéticas e Nucleares - IPEN) Dr Robinson Alves dos Santos (Instituto de Pesquisas Energéticas e Nucleares - IPEN)

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