We performed pump-probe transient reflectivity measurements at d-d transition of bilayered perovskite manganite La2-2xSr1+2xMn2O7 (x=0.38). Signals that suggest coexistence of spin-glass state and ferromagnetic metallic state were observed.
© 2004 Optical Society of America
(320.0320) Ultrafast optics : Ultrafast optics
(320.5390) Ultrafast optics : Picosecond phenomena
(320.7130) Ultrafast optics : Ultrafast processes in condensed matter, including semiconductors
Y. Hirobe, Y. Kubo, K. Kouyama, H. Kunugita, K. Ema, and H. Kuwahara, "Photoinduced transient differential reflectivity in bilayered perovskite manganites," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2004), paper ITuL5.
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