Direct atomic scale determination of magnetic ion partition in a room temperature multiferroic material

Autor: Lynette Keeney, Clive Downing, Michael Schmidt, Martyn E. Pemble, Valeria Nicolosi, Roger W. Whatmore

Publikováno v: Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)

Abstract The five-layer Aurivillius phase Bi6TixFeyMnzO18 system is a rare example of a single-phase room temperature multiferroic material. To optimise its properties and exploit it for future memory storage applications, it is necessary to understa

Externí odkaz: https://doaj.org/article/08c0c9be9e004c43a291db9f8f937edf

Towards High Performance Chemical Vapour Deposition V2O5 Cathodes for Batteries Employing Aqueous Media

Autor: Dimitra Vernardou, Charalampos Drosos, Andreas Kafizas, Martyn E. Pemble, Emmanouel Koudoumas

Publikováno v: Molecules, Vol 25, Iss 23, p 5558 (2020)

The need for clean and efficient energy storage has become the center of attention due to the eminent global energy crisis and growing ecological concerns. A key component in this effort is the ultra-high performance battery, which will play a major

Externí odkaz: https://doaj.org/article/92dd8bb1de0343d3aa3490517bceadbc

A study of the temperature dependence of the local ferroelectric properties of c-axis oriented Bi6Ti3Fe2O18 Aurivillius phase thin films: Illustrating the potential of a novel lead-free perovskite material for high density memory applications

Autor: Ahmad Faraz, Nitin Deepak, Michael Schmidt, Martyn E. Pemble, Lynette Keeney

Publikováno v: AIP Advances, Vol 5, Iss 8, Pp 087123-087123-15 (2015)

The ability to control the growth, texture and orientation of self-nanostructured lead-free Aurivillius phase thin films can in principle, greatly improve their ferroelectric properties, since in these materials the polarization direction is dependen

Externí odkaz: https://doaj.org/article/d0aca314f9a8480294d0e7fd97f4d0d1

Compositional Tuning of the Aurivillius Phase Material Bi5Ti3−2x Fe1+x Nb x O15 (0 ≤ x ≤ 0.4) Grown by Chemical Solution Deposition and its Influence on the Structural, Magnetic, and Optical Properties of the Material

Autor: Lynette Keeney, Tuhin Maity, Michael Schmidt, Jennifer Halpin, Martyn E. Pemble

Publikováno v: IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 68:303-313

A series of Aurivillius phase materials, Bi5Ti $_{{{3} -{ }{2}}{x}}$ Fe $_{{{1} +{ }}{x}}$ Nb x O15 ( $\text {x} = {0}$ , 0.1, 0.2, 0.3, and 0.4), was fabricated by chemical solution deposition. The effects of aliovalent substitution for the successf

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4c203599220652cfc34699d36ac38231
https://doi.org/10.1109/tuffc.2020.2997406

Atomic layer deposited V2O5 coatings: a promising cathode for Li-ion batteries

Autor: Dimitra Vernardou, Martyn E. Pemble, Ian M. Povey

Publikováno v: Journal of Electrochemical Science and Engineering
Volume 10
Issue 1
Journal of Electrochemical Science and Engineering, Vol 10, Iss 1 (2019)

A modified, thermal atomic layer deposition process was employed for the pulsed chemical vapor deposition growth of vanadium pentoxide films using tetrakis (dimethylamino) vanadium and water as a co-reagent.Depositions were carried out at 350oC for 4

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f99ed69295f6e07bb6d65eaaaca63f0
https://doi.org/10.5599/jese.708