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Volumn 86, Issue 2, 2012, Pages

Doping dependence of femtosecond quasiparticle relaxation dynamics in Ba(Fe,Co) 2As 2 single crystals: Evidence for normal-state nematic fluctuations

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Indexed keywords


EID: 84864459079     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.86.024519     Document Type: Article
Times cited : (55)

References (68)
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    • We observed no pump polarization dependence of the response at fixed probe polarization.
    • We observed no pump polarization dependence of the response at fixed probe polarization.
  • 37
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    • The detailed homogeneity analysis of samples was published elsewhere (see Ref.).
    • The detailed homogeneity analysis of samples was published elsewhere (see Ref.).
  • 38
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    • The critical temperature was determined from our optical measurements based on the sample holder temperature and is apparently lower than the phase diagram [see Fig. ] value due to the sample heating by the laser.
    • The critical temperature was determined from our optical measurements based on the sample holder temperature and is apparently lower than the phase diagram [see Fig. ] value due to the sample heating by the laser.
  • 40
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    • c from the heat capacity data in Ref..
    • c from the heat capacity data in Ref..
  • 42
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    • The weak nonmonotonic temporal dependence of the SC component during the plateau could not be reliably identified as an intrinsic effect and is attributed to a weak T dependence of the subtracted normal state response.
    • The weak nonmonotonic temporal dependence of the SC component during the plateau could not be reliably identified as an intrinsic effect and is attributed to a weak T dependence of the subtracted normal state response.
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    • (1999) Spectroscopy of Superconducting Materials , pp. 230-244
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  • 48
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    • Due to the presence of the surface-strain bias the transition is, strictly speaking, a crossover (see Ref.).
    • Due to the presence of the surface-strain bias the transition is, strictly speaking, a crossover (see Ref.).
  • 49
    • 84864441565 scopus 로고    scopus 로고
    • c in the Co-7% sample is due to the appearance of the SC relaxation component.
    • c in the Co-7 % sample is due to the appearance of the SC relaxation component.
  • 50
    • 84864444980 scopus 로고    scopus 로고
    • At high temperature, it is strongly influenced by the acoustic wave feature around the 10 ps delay.
    • At high temperature, it is strongly influenced by the acoustic wave feature around the 10 ps delay.
  • 51
    • 84864444983 scopus 로고    scopus 로고
    • The SC component shows the same T dependence for both polarizations consistent with isotropic SC gaps.
    • The SC component shows the same T dependence for both polarizations consistent with isotropic SC gaps.
  • 56
    • 84864441566 scopus 로고    scopus 로고
    • -ΔR/R magnitude is qualitatively similar with an offset due to another relaxation process.
    • - Δ R / R magnitude is qualitatively similar with an offset due to another relaxation process.
  • 61
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    • PRBMDO 1098-0121 10.1103/PhysRevB.78.174514
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  • 64
    • 84864441567 scopus 로고    scopus 로고
    • The Co-2.5% sample shows a clear two component initial decay at the room temperature so a two exponential fits were used.
    • The Co-2.5 % sample shows a clear two component initial decay at the room temperature so a two exponential fits were used.
  • 67
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    • IB can be strongly affected by impurities.
    • IB can be strongly affected by impurities.
  • 68
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    • arXiv: 1205.4978
    • C. Gadermaier, arXiv: 1205.4978 (2012).
    • (2012)
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.