Nuclear magnetic resonance and photomagnetic phenomena in oxygen-deficient ferric borate

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Nuclear magnetic resonance and photomagnetic phenomena in oxygen-deficient ferric borate. / Pleshakov, I. V.; Nechitaǐlov, A. A.; Paugurt, A. P.; Matveev, V. V.

In: Technical Physics Letters, Vol. 31, No. 12, 01.12.2005, p. 1049-1051.

Research output: Contribution to journal › Article › peer-review

Author

Pleshakov, I. V. ; Nechitaǐlov, A. A. ; Paugurt, A. P. ; Matveev, V. V. / Nuclear magnetic resonance and photomagnetic phenomena in oxygen-deficient ferric borate. In: Technical Physics Letters. 2005 ; Vol. 31, No. 12. pp. 1049-1051.

BibTeX

@article{d2cdcd8725d547cf95b0be6b03ef1a89,

title = "Nuclear magnetic resonance and photomagnetic phenomena in oxygen-deficient ferric borate",

abstract = "Single crystals of ferric borate (FeBO3), annealed in vacuum so as to provide for the oxygen deficiency and the corresponding excess Fe 2+ ion concentration, have been studied by 57Fe NMR. The NMR signal intensity and the transverse nuclear relaxation rate in oxygen-deficient ferric borate are significantly increased compared to those in the initial state. The annealed samples also exhibit a giant shift of the resonance frequency under the action of light, which is several times as large as the analogous shift in samples with the equilibrium concentration of Fe 2+ ions. The obtained experimental data confirm the model of photomagnetic phenomena in antiferromagnetic materials that is based on the notion of Fe2+-containing complexes playing the role of photosensitive centers.",

author = "Pleshakov, {I. V.} and Nechitaǐlov, {A. A.} and Paugurt, {A. P.} and Matveev, {V. V.}",

year = "2005",

month = dec,

day = "1",

doi = "10.1134/1.2150895",

language = "English",

volume = "31",

pages = "1049--1051",

journal = "Technical Physics Letters",

issn = "1063-7850",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "12",

}

RIS

TY - JOUR

T1 - Nuclear magnetic resonance and photomagnetic phenomena in oxygen-deficient ferric borate

AU - Pleshakov, I. V.

AU - Nechitaǐlov, A. A.

AU - Paugurt, A. P.

AU - Matveev, V. V.

PY - 2005/12/1

Y1 - 2005/12/1

N2 - Single crystals of ferric borate (FeBO3), annealed in vacuum so as to provide for the oxygen deficiency and the corresponding excess Fe 2+ ion concentration, have been studied by 57Fe NMR. The NMR signal intensity and the transverse nuclear relaxation rate in oxygen-deficient ferric borate are significantly increased compared to those in the initial state. The annealed samples also exhibit a giant shift of the resonance frequency under the action of light, which is several times as large as the analogous shift in samples with the equilibrium concentration of Fe 2+ ions. The obtained experimental data confirm the model of photomagnetic phenomena in antiferromagnetic materials that is based on the notion of Fe2+-containing complexes playing the role of photosensitive centers.

AB - Single crystals of ferric borate (FeBO3), annealed in vacuum so as to provide for the oxygen deficiency and the corresponding excess Fe 2+ ion concentration, have been studied by 57Fe NMR. The NMR signal intensity and the transverse nuclear relaxation rate in oxygen-deficient ferric borate are significantly increased compared to those in the initial state. The annealed samples also exhibit a giant shift of the resonance frequency under the action of light, which is several times as large as the analogous shift in samples with the equilibrium concentration of Fe 2+ ions. The obtained experimental data confirm the model of photomagnetic phenomena in antiferromagnetic materials that is based on the notion of Fe2+-containing complexes playing the role of photosensitive centers.

UR - http://www.scopus.com/inward/record.url?scp=29344438056&partnerID=8YFLogxK

U2 - 10.1134/1.2150895

DO - 10.1134/1.2150895

M3 - Article

AN - SCOPUS:29344438056

VL - 31

SP - 1049

EP - 1051

JO - Technical Physics Letters

JF - Technical Physics Letters

SN - 1063-7850

IS - 12

ER -

ID: 39895936