Phonons and magnons in stripe-ordered nickelates. A Raman scattering study

• Published in: Физика низких температур
• Date: 2005
• Main Authors: Gnezdilov, V., Kurnosov, V., Pashkevich, Yu., Lemmens, P., Tranquada, J., Choi, K.-Y., Güntherodt, G., Nakajima, K., Yeremenko, A.
• Format: Article
• Language: English
• Published: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2005
• Subjects: Низкотемпеpатуpный магнетизм
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/121393
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Phonons and magnons in stripe-ordered nickelates. A Raman scattering study / V. Gnezdilov, V. Kurnosov, Yu. Pashkevich, P. Lemmens, J. Tranquada, K.-Y. Choi, G. Güntherodt, K. Nakajima, A. Yeremenko // Физика низких температур. — 2005. — Т. 31, № 2. — С. 205-212. — Бібліогр.: 39 назв. — англ.

Electronic correlation effects in La₂-xSrxNiO₄ (x = 1/3 and 0.225) lead to spontaneous phase
 separation into microscopic spin/charge stripes with commensurate and incommensurate order, respectively.
 Raman scattering experiments on such single crystalline materials show a rich phe...