Light-driven dynamical tuning of the thermal conductivity in ferroelectrics

Author:

Cazorla Claudio1ORCID,Bichelmaier Sebastian2ORCID,Escorihuela-Sayalero Carlos1,Íñiguez Jorge34ORCID,Carrete Jesús2ORCID,Rurali Riccardo5ORCID

Affiliation:

1. Departament de Física, Universitat Politècnica de Catalunya, Campus Nord B4-B5, Barcelona 08034, Spain

2. Institute of Materials Chemistry, TU Wien, A-1060 Vienna, Austria

3. Materials Research and Technology Department, Luxembourg Institute of Science and Technology (LIST), Avenue des Hauts-Fourneaux 5, L-4362 Esch/Alzette, Luxembourg

4. Department of Physics and Materials Science, University of Luxembourg, 41 Rue du Brill, L-4422 Belvaux, Luxembourg

5. Institut de Ciència de Materials de Barcelona, ICMAB-CSIC, Campus UAB, 08193 Bellaterra, Spain

Abstract

Dynamical tuning of the thermal conductivity is critical for the development of novel phononic devices. Here, we show that such a control can be efficiently achieved in a wide class of ferroelectrics by a photoinduced phase transition.

Funder

Agencia Estatal de Investigación

Generalitat de Catalunya

Fonds National de la Recherche Luxembourg

Publisher

Royal Society of Chemistry (RSC)

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