A resource efficient design strategy to optimise the temperature coefficient of capacitance of BaTiO3-based ceramics using finite element modelling

Author:

Dean J. S.12345,Foeller P. Y.12345,Reaney I. M.12345,Sinclair D. C.12345

Affiliation:

1. Functional Materials and Devices Group

2. Materials Science and Engineering

3. University of Sheffield

4. Sheffield

5. UK

Abstract

A finite element modelling - experimental approach as a new resource efficient design strategy to improve the temperature stability of BaTiO3 (BT)-based ceramic materials for MLCCs. Illustrated using rare earth-free NaNbO3-doped BT and found to decrease the magnitude of the TCC.

Funder

Engineering and Physical Sciences Research Council

Royal Society

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Reference22 articles.

1. Historical introduction to capacitor technology

2. Murata – Chip Monolithic Ceramic Capacitors http://www.murata.com/∼/media/webrenewal/support/library/catalog/products/capacitor/mlcc/c02e.ashx (correct as of 07/01/2016)

3. Role of yttrium and magnesium in the formation of core-shell structure of BaTiO3 grains in MLCC

4. Development of X7R Type Base-Metal-Electroded BaTiO3Capacitor Materials by Co-Doping of MgO/Y2O3Additives

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