@article{oai:nitech.repo.nii.ac.jp:00005525, author = {Asaka, Toru and Mori, Shigeo and Horibe, Yoichi and Takenaka, Koshi and Yu, Xiuzhen and Nagai, Takeshiro and Kimoto, Koji and Hirayama, Tsukasa and Matsui, Yoshio}, issue = {17}, journal = {Physical Review B}, month = {May}, note = {We investigated the texture of charge modulations and behaviors of their domains in the ferromagnetic insulating state of La 1-xSr xMnO 3 (x=0.125) by low-temperature transmission electron microscopy. We observed simultaneous evolutions of three charge-modulated phases below ?135 K, close to the charge-ordering-transition temperature T CO?140 K. The phases form intricate domain structures within one ferromagnetic phase. This indicates that one magnetic state exhibits multiple-charge states. With further decreasing temperature, below ?40 K, the three charge-modulated phases behave differently from one another. We consider that the behaviors would lead to a phase separation into the ferromagnetic insulating phase and the ferromagnetic metallic one., application/pdf}, pages = {174401-1--174401-6}, title = {Multiple-charge modulations in the ferromagnetic insulating state of lightly doped La1-xSrxMnO3}, volume = {83}, year = {2011} }