EPR linewidths in
… In this section, we analyze the EPR linewidth in both LaMnO3 and CaMnO3. In Fig. 2, we
display the linewidth as a function of temperature for LaMnO3 and LaMnO3.04. Shown on the …
display the linewidth as a function of temperature for LaMnO3 and LaMnO3.04. Shown on the …
EPR line intensity in La0. 7Ca0. 3− xBaxMnO3 manganites
AN Ulyanov, GG Levchenko, SC Yu - Solid state communications, 2002 - Elsevier
… The EPR linewidth showed a minimum … ESR measurements of La 0.7 Ca 0.3−x Ba x MnO
3 (x=0, 0.15, 0.3) lanthanum manganites were carried out. The exponential decreasing for ESR …
3 (x=0, 0.15, 0.3) lanthanum manganites were carried out. The exponential decreasing for ESR …
EPR in : Relaxation and bottleneck
A Shengelaya, G Zhao, H Keller, KA Müller… - Physical Review B, 2000 - APS
… temperature dependence of the EPR linewidth ΔHpp . Figure 2(a) shows the temperature
dependence of the EPR linewidth for the sample with x 0.2. The linewidth has minimum near …
dependence of the EPR linewidth for the sample with x 0.2. The linewidth has minimum near …
Abrupt changes in the temperature dependence of the ESR linewidth of La1 − x Ca x MnO3 single crystals
IV Yatsyk, RM Eremina, MM Shakirzyanov… - JETP letters, 2008 - Springer
… 1, the ESR linewidth of La1 − xCaxMnO3 with x = 0.18 and 0.2 at the same temperature …
in the ESR linewidth with a change in the calcium concentration from x = 0.2 to x = 0.22 is …
in the ESR linewidth with a change in the calcium concentration from x = 0.2 to x = 0.22 is …
EPR Evidence of Jahn-Teller Polaron Formation in
A Shengelaya, G Zhao, H Keller, KA Müller - Physical review letters, 1996 - APS
… the EPR linewidth and the intensity with oxygen isotope substitution if we assume that the …
(1), for ferromagnetic exchange J . 0 a larger J corresponds to a higher EPR signal intensity (…
(1), for ferromagnetic exchange J . 0 a larger J corresponds to a higher EPR signal intensity (…
Temperature dependence of the ESR linewidth in the paramagnetic phase (T>) of (R=La,Pr; B=Ca,Sr)
C Rettori, D Rao, J Singley, D Kidwell, SB Oseroff… - Physical Review B, 1997 - APS
… For these FM manganites, the broadening of the ESR lines above TC has been already
observed.In this work we show that the linewidth increases linearly with T between 1.1TC and …
observed.In this work we show that the linewidth increases linearly with T between 1.1TC and …
EPR and magnetization studies of the manganites La0. 7-xEuxSr0. 3MnO3 (x= 0.4, 0.5, 0.6, 0.7) and La0. 3Nd0. 4Sr0. 3MnO3 at different temperatures: Conductivity …
… of the EPR linewidth for this Nd-doped sample at T > T C from those observed for the Eu-doped
La 0.7-x Eu x Sr 0.3 MnO 3 samples. The EPR linewidth in La 0.3 Nd 0.4 Sr 0.3 MnO 3 …
La 0.7-x Eu x Sr 0.3 MnO 3 samples. The EPR linewidth in La 0.3 Nd 0.4 Sr 0.3 MnO 3 …
Evidence for collective spin dynamics above the ordering temperature in
SB Oseroff, M Torikachvili, J Singley, S Ali, SW Cheong… - Physical Review B, 1996 - APS
… an activation energy which varies with x and . We find that the EPR data below 600 K cannot
be … shift of the resonance field has yet occurred, and the linewidth is close to a minimum, the …
be … shift of the resonance field has yet occurred, and the linewidth is close to a minimum, the …
A variable temperature EPR study of the manganites (La1/3Sm2/3) 2/3SrxBa0. 33− xMnO3 (x= 0.0, 0.1, 0.2, 0.33): Small polaron hopping conductivity and Griffiths …
SK Misra, SI Andronenko, S Asthana… - Journal of magnetism and …, 2010 - Elsevier
… Further, a correlation between the temperature dependence of the EPR linewidth and …
of the EPR study on the manganite samples of (La 1/3 Sm 2/3 ) 2/3 Sr x Ba 0.33−x MnO 3 …
of the EPR study on the manganite samples of (La 1/3 Sm 2/3 ) 2/3 Sr x Ba 0.33−x MnO 3 …
Visualizing High-temperature Spin Dynamics in La1− xCaxMnO3 from a Mapping of EPR Linewidth and g-factor
… temperaturedependent EPR linewidth and resistivity for the La1−x Cax MnO3 system using
… x = 0.2 obtained by Shengelaya et al [19]. Solid triangles correspond to the data at x = 0.18, 0.…
… x = 0.2 obtained by Shengelaya et al [19]. Solid triangles correspond to the data at x = 0.18, 0.…