Probing Oxygen Vacancies Using Raman and Fourier Transform Infrared Investigations on “B-Site” Chromium-Doped Strontium Titanate. Journal of International Academy of Physical Sciences, [S. l.], v. 21, n. 4, p. 289–295, 2017. Disponível em: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/494. Acesso em: 23 oct. 2026.