Charge ordering and phase competition in the layered perovskite

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Charge ordering and phase competition in the layered perovskite. / Argyriou, D.; Bordallo, H.; Campbell, B.; Cheetham, A.

In: Physical Review B - Condensed Matter and Materials Physics, Vol. 61, No. 22, 01.01.2000, p. 15269-15276.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Argyriou, D, Bordallo, H, Campbell, B & Cheetham, A 2000, 'Charge ordering and phase competition in the layered perovskite', Physical Review B - Condensed Matter and Materials Physics, vol. 61, no. 22, pp. 15269-15276. https://doi.org/10.1103/PhysRevB.61.15269

APA

Argyriou, D., Bordallo, H., Campbell, B., & Cheetham, A. (2000). Charge ordering and phase competition in the layered perovskite. Physical Review B - Condensed Matter and Materials Physics, 61(22), 15269-15276. https://doi.org/10.1103/PhysRevB.61.15269

Vancouver

Argyriou D, Bordallo H, Campbell B, Cheetham A. Charge ordering and phase competition in the layered perovskite. Physical Review B - Condensed Matter and Materials Physics. 2000 Jan 1;61(22):15269-15276. https://doi.org/10.1103/PhysRevB.61.15269

Author

Argyriou, D. ; Bordallo, H. ; Campbell, B. ; Cheetham, A. / Charge ordering and phase competition in the layered perovskite. In: Physical Review B - Condensed Matter and Materials Physics. 2000 ; Vol. 61, No. 22. pp. 15269-15276.

Bibtex

@article{0fe417c1b4fe493fa10a0602736263ca,
title = "Charge ordering and phase competition in the layered perovskite",
abstract = "Charge-lattice fluctuations are observed in the layered perovskite manganite (Formula presented) by Raman spectroscopy at temperatures as high as 340 K, and with decreasing temperature they become static, forming a charge-ordered (CO) phase below (Formula presented) In the static regime, superlattice reflections are observed by neutron and x-ray diffraction with a propagation vector (1/4, -1/4, 0). Crystallographic analysis of the CO state demonstrates that the degree of charge and orbital ordering in this manganite is weaker than that in the three-dimensional perovskite manganites. Below (Formula presented) type-A antiferromagnetism (AF) develops and competes with the charge ordering, causing it to eventually melt below (Formula presented) High-resolution diffraction measurements suggest that the CO and AF states do not coincide within the same region of material, but rather coexist as separate phases. The transition to type-A antiferromagnetism at lower temperatures is characterized by the competition between these two phases.",
author = "D. Argyriou and H. Bordallo and B. Campbell and A. Cheetham",
year = "2000",
month = jan,
day = "1",
doi = "10.1103/PhysRevB.61.15269",
language = "English",
volume = "61",
pages = "15269--15276",
journal = "Physical Review B",
issn = "2469-9950",
publisher = "American Physical Society",
number = "22",

}

RIS

TY - JOUR

T1 - Charge ordering and phase competition in the layered perovskite

AU - Argyriou, D.

AU - Bordallo, H.

AU - Campbell, B.

AU - Cheetham, A.

PY - 2000/1/1

Y1 - 2000/1/1

N2 - Charge-lattice fluctuations are observed in the layered perovskite manganite (Formula presented) by Raman spectroscopy at temperatures as high as 340 K, and with decreasing temperature they become static, forming a charge-ordered (CO) phase below (Formula presented) In the static regime, superlattice reflections are observed by neutron and x-ray diffraction with a propagation vector (1/4, -1/4, 0). Crystallographic analysis of the CO state demonstrates that the degree of charge and orbital ordering in this manganite is weaker than that in the three-dimensional perovskite manganites. Below (Formula presented) type-A antiferromagnetism (AF) develops and competes with the charge ordering, causing it to eventually melt below (Formula presented) High-resolution diffraction measurements suggest that the CO and AF states do not coincide within the same region of material, but rather coexist as separate phases. The transition to type-A antiferromagnetism at lower temperatures is characterized by the competition between these two phases.

AB - Charge-lattice fluctuations are observed in the layered perovskite manganite (Formula presented) by Raman spectroscopy at temperatures as high as 340 K, and with decreasing temperature they become static, forming a charge-ordered (CO) phase below (Formula presented) In the static regime, superlattice reflections are observed by neutron and x-ray diffraction with a propagation vector (1/4, -1/4, 0). Crystallographic analysis of the CO state demonstrates that the degree of charge and orbital ordering in this manganite is weaker than that in the three-dimensional perovskite manganites. Below (Formula presented) type-A antiferromagnetism (AF) develops and competes with the charge ordering, causing it to eventually melt below (Formula presented) High-resolution diffraction measurements suggest that the CO and AF states do not coincide within the same region of material, but rather coexist as separate phases. The transition to type-A antiferromagnetism at lower temperatures is characterized by the competition between these two phases.

UR - http://www.scopus.com/inward/record.url?scp=0000985570&partnerID=8YFLogxK

U2 - 10.1103/PhysRevB.61.15269

DO - 10.1103/PhysRevB.61.15269

M3 - Journal article

AN - SCOPUS:0000985570

VL - 61

SP - 15269

EP - 15276

JO - Physical Review B

JF - Physical Review B

SN - 2469-9950

IS - 22

ER -

ID: 218269467