@article{article84e1a08d, title = {Understanding the electronic properties of BaTiO3 and Er3+ doped BaTiO3 films through confocal scanning microscopy and XPS: the role of oxygen vacancies}, author = {Huaman, Jose Luis Clabel and Awan, Iram Taj and Calderón, Gaston Lozano and Silva, Marcelo de Assumpção Pereira da and Romano, Renan Arnon and Rivera, V. A. G. and Ferreira, S. O. and Marega Junior, Euclydes}, year = {2020}, doi = {10.1039/d0cp01010c}, journal = {Physical Chemistry Chemical Physics} }