Evidence of Ba-rich surface segregation in Ba1-xSrxTiO3 and Ba-rich surfactant in SrTiO3/ Ba1-xSrxTiO3 stacks grown by combinatorial pulsed laser deposition
Santiago Agudelo-Estrada, Nick Barrett, Christophe Lubin, Jérôme Wolfman, Beatrice Negulescu, Pascal Andreazza and Antoine Ruyter