Matches in SemOpenAlex for { <https://semopenalex.org/work/W2048289544> ?p ?o ?g. }
- W2048289544 abstract "Electronic properties of ${mathrm{La}}_{2ensuremath{-}2x}{mathrm{Sr}}_{1+2x}{mathrm{Mn}}_{2}{mathrm{O}}_{7}$ $(x=0.4$ and 0.5) single crystals are studied by electron spin resonance (ESR) and spin-lattice relaxation time measurements. Spin susceptibility $ensuremath{chi}(T)$ determined from the ESR signal intensity and macroscopically measured static-susceptibility data are in good agreement, thus ESR detects all spin species in the system. In both compounds, the ESR spectra contain a single, nearly isotropic Lorentzian line associated with the exchange coupled ${mathrm{Mn}}^{3+}$ and ${mathrm{Mn}}^{4+}$ ions. For the $x=0.5$ compound, the fingerprints of charge ordering (CO) transition at ${T}_{mathrm{CO}}=226mathrm{K}$ are detected. In addition, strongly anisotropic ferromagnetic resonance spectra are found in both materials, suggesting the presence of extrinsic ferromagnetic phases. For $x=0.4,$ the longitudinal relaxation time ${T}_{1}$ and the transversal relaxation time ${T}_{2}$ are equal around room temperature that is a sign of exchange narrowing. The ${T}_{1}{/T}_{2}$ ratio increases to about 5 approaching the Curie temperature ${T}_{C}=126mathrm{K}.$ No sign of critical speeding up of ${T}_{1}$ is detected. Instead, the slowing down of the relaxation rate takes place and ${T}_{1}$ is proportional to $Tensuremath{chi}(T).$ This is attributed to the freezing of short-range magnetic correlations in the external field." @default.
- W2048289544 created "2016-06-24" @default.
- W2048289544 creator A5005775997 @default.
- W2048289544 creator A5008414269 @default.
- W2048289544 creator A5011893034 @default.
- W2048289544 creator A5031181655 @default.
- W2048289544 creator A5035081120 @default.
- W2048289544 creator A5077168677 @default.
- W2048289544 creator A5081653797 @default.
- W2048289544 creator A5085380868 @default.
- W2048289544 date "2003-06-27" @default.
- W2048289544 modified "2023-10-17" @default.
- W2048289544 title "Electron spin resonance and relaxation studies of double-layered manganites" @default.
- W2048289544 cites W1626991740 @default.
- W2048289544 cites W1969635619 @default.
- W2048289544 cites W1973291120 @default.
- W2048289544 cites W1973714448 @default.
- W2048289544 cites W1977763921 @default.
- W2048289544 cites W1978565920 @default.
- W2048289544 cites W1990999419 @default.
- W2048289544 cites W1993192712 @default.
- W2048289544 cites W1996776153 @default.
- W2048289544 cites W2002161374 @default.
- W2048289544 cites W2005142422 @default.
- W2048289544 cites W2008112366 @default.
- W2048289544 cites W2016212772 @default.
- W2048289544 cites W2019381103 @default.
- W2048289544 cites W2021179801 @default.
- W2048289544 cites W2021751095 @default.
- W2048289544 cites W2022968878 @default.
- W2048289544 cites W2048343733 @default.
- W2048289544 cites W2055911726 @default.
- W2048289544 cites W2056833764 @default.
- W2048289544 cites W2059935691 @default.
- W2048289544 cites W2064567824 @default.
- W2048289544 cites W2065063471 @default.
- W2048289544 cites W2068844957 @default.
- W2048289544 cites W2074646407 @default.
- W2048289544 cites W2079589662 @default.
- W2048289544 cites W2080545259 @default.
- W2048289544 cites W2091044372 @default.
- W2048289544 cites W2091187612 @default.
- W2048289544 cites W2094370373 @default.
- W2048289544 cites W2123504813 @default.
- W2048289544 cites W2145817792 @default.
- W2048289544 cites W2326062998 @default.
- W2048289544 cites W3144807639 @default.
- W2048289544 cites W91507376 @default.
- W2048289544 doi "https://doi.org/10.1103/physrevb.67.224433" @default.
- W2048289544 hasPublicationYear "2003" @default.
- W2048289544 type Work @default.
- W2048289544 sameAs 2048289544 @default.
- W2048289544 citedByCount "12" @default.
- W2048289544 countsByYear W20482895442014 @default.
- W2048289544 countsByYear W20482895442017 @default.
- W2048289544 countsByYear W20482895442020 @default.
- W2048289544 crossrefType "journal-article" @default.
- W2048289544 hasAuthorship W2048289544A5005775997 @default.
- W2048289544 hasAuthorship W2048289544A5008414269 @default.
- W2048289544 hasAuthorship W2048289544A5011893034 @default.
- W2048289544 hasAuthorship W2048289544A5031181655 @default.
- W2048289544 hasAuthorship W2048289544A5035081120 @default.
- W2048289544 hasAuthorship W2048289544A5077168677 @default.
- W2048289544 hasAuthorship W2048289544A5081653797 @default.
- W2048289544 hasAuthorship W2048289544A5085380868 @default.
- W2048289544 hasConcept C115260700 @default.
- W2048289544 hasConcept C121332964 @default.
- W2048289544 hasConcept C124712363 @default.
- W2048289544 hasConcept C1276947 @default.
- W2048289544 hasConcept C139210041 @default.
- W2048289544 hasConcept C153294291 @default.
- W2048289544 hasConcept C15744967 @default.
- W2048289544 hasConcept C16889073 @default.
- W2048289544 hasConcept C184779094 @default.
- W2048289544 hasConcept C187961010 @default.
- W2048289544 hasConcept C192562407 @default.
- W2048289544 hasConcept C26873012 @default.
- W2048289544 hasConcept C2776029896 @default.
- W2048289544 hasConcept C32546565 @default.
- W2048289544 hasConcept C36703968 @default.
- W2048289544 hasConcept C39353612 @default.
- W2048289544 hasConcept C42704618 @default.
- W2048289544 hasConcept C43922652 @default.
- W2048289544 hasConcept C46141821 @default.
- W2048289544 hasConcept C4839761 @default.
- W2048289544 hasConcept C62520636 @default.
- W2048289544 hasConcept C63648874 @default.
- W2048289544 hasConcept C77805123 @default.
- W2048289544 hasConcept C82217956 @default.
- W2048289544 hasConcept C85725439 @default.
- W2048289544 hasConcept C97355855 @default.
- W2048289544 hasConceptScore W2048289544C115260700 @default.
- W2048289544 hasConceptScore W2048289544C121332964 @default.
- W2048289544 hasConceptScore W2048289544C124712363 @default.
- W2048289544 hasConceptScore W2048289544C1276947 @default.
- W2048289544 hasConceptScore W2048289544C139210041 @default.
- W2048289544 hasConceptScore W2048289544C153294291 @default.
- W2048289544 hasConceptScore W2048289544C15744967 @default.
- W2048289544 hasConceptScore W2048289544C16889073 @default.
- W2048289544 hasConceptScore W2048289544C184779094 @default.