The extrinsic nature of double broadband photoluminescence from the BaTiO3 perovskite: generation of white light emitters

Author:

Clabel H. J. L.1ORCID,Nicolodelli G.2ORCID,Lozano C. G.1ORCID,G. Rivera V. A.3,Ferreira S. O.4ORCID,Pinto Alexandre H.5ORCID,Li M. Siu1,Marega E.1

Affiliation:

1. Physics Institute of São Carlos, University of São Paulo, P. O. Box 369, 13560-970, São Carlos, SP, Brazil

2. Departament of Physics, Federal University of Santa Catarina, P. O. Box 476, 88040-900, Florianópolis, SC, Brazil

3. Facultad de Ciencias Físicas, Universidad Nacional Mayor de San Marcos, UNMSM, Lima, Peru

4. Departament of Physics, Federal University of Viçosa, UFV, P. O. Box 36570-901, Viçosa, MG, Brazil

5. Department of Chemistry and Biochemistry, Manhattan College, Riverdale, NY, 10471, USA

Abstract

 Photoluminescence in perovskites can be tuned by varying the CH2/CH3 ratio controlled by thermal treatment. Thus, organic molecules alter the electronic structure and facilitate the energy transfer from the inorganic to the organic part.

Funder

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Universidade de São Paulo

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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