Presentation Information

[24p-12G-12]Fabrication of CuFeO2 films by pulsed-laser deposition using targets with Cu(II)

〇Yuki Kinoshita1, Takuto Soma1, Kohei Yoshimatsu1, Akira Ohtomo1 (1.Tokyo Tech.)

Keywords:

delafossite,CuFeO2,pulsed-laser deposition

Although delafossite CuMO2 has been considered for a wide range of applications, the range of suitable conditions for thin film synthesis by pulsed-laser deposition is narrow. We have succeeded in producing high quality CuFeO2 thin films by using a targets with Cu(II) at lower pressure. Compositional analysis revealed that the composition of the Cu(I) target was shifted due to residual Cu precursor by the laser ablation.