Published September 2003
| Version v1
Journal article
NMR spectrum of 209Bi in BiFeO3 under conditions of spatial modulation of hyperfine fields
- 1. Moskovskij Gosudarstvennyj Inst. Radiotekhniki, Ehlektroniki i Avtomatiki, Moscow (Russian Federation)
- 2. Moskovskij Gosudarstvennyj Univ. im. M.V. Lomonosova, Moscow (Russian Federation)
- 3. RAN, Inst. Kristallografii im. A.V. Shybnikova Moscow (Russian Federation)
Description
The complex spectrum of the spin echo in the zero external field on the 209Bi nuclei is identified in the BiFeO3 siegnette antiferromagnetic. The spectrum is the first example of the nuclear quadrupole resonance of the diamagnetic atoms in the superthin magnetic field changing by the direction and value and acting from the side of the Fe3+ spatially modulated spin system. The attempt is made of the theoretical simulation of the obtained spectrum
Abstract (Russian)
В сегнетоантиферромагнетике BiFeO3 обнаружен сложный спектр спинового эха в нулевом внешнем поле на ядрах 209Bi. Спектр является первым примером ядерного квадрупольного резонанса системы диамагнитных атомов в изменяющемся по направлению и величине сверхтонком магнитном поле, воздействующем со стороны пространственно-модулированной спиновой системы ионов Fe3+. Предпринята попытка теоретической имитации полученного спектраAdditional details
Additional titles
- Original title (Russian)
- Спектр YaMR ядер
Publishing Information
- Journal Title
- Pis'ma v Zhurnal Ehksperimental'noj i Teoreticheskoj Fiziki
- Journal Volume
- 78
- Journal Issue
- 5-6
- Journal Page Range
- p. 841-844
- ISSN
- 0370-274X
- CODEN
- PZETAB
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 36089296
- Subject category
- S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
- Descriptors DEI
- BISMUTH 209; BISMUTH COMPOUNDS; DIAMAGNETISM; HYPERFINE STRUCTURE; IRON IONS; IRON OXIDES; MAGNETIC FIELDS; MODULATION; NMR SPECTRA; NUCLEAR QUADRUPOLE RESONANCE; SPIN ECHO
- Descriptors DEC
- BISMUTH ISOTOPES; CHALCOGENIDES; CHARGED PARTICLES; HEAVY NUCLEI; IONS; IRON COMPOUNDS; ISOTOPES; MAGNETISM; NUCLEI; ODD-EVEN NUCLEI; OXIDES; OXYGEN COMPOUNDS; RESONANCE; SPECTRA; STABLE ISOTOPES; TRANSITION ELEMENT COMPOUNDS
Optional Information
- Notes
- 15 refs., 3 figs.