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. 2016 Jul 28;6:30525. doi: 10.1038/srep30525

Table 2. Comparison of the parameters extracted from the quantum oscillations among (Ca/Sr/Ba)MnBi2 and (Sr/Ba)MnSb2, including the oscillation frequency F, reduced effective mass m*/m\0, extremal cross-section area of Fermi surface AF (=2π2F/Φ0), quantum relaxation time τq, quantum mobility μq (=eτq/m*), and Berry phase.

  F (T) m*/m0 AF (nm−2) τq (s) μq (cm2V−1s−1) Berry’s phase reference
CaMnBi2 101, 181 0.35 0.96, 1.73 0.9π 25, 26
SrMnBi2 152 0.29 1.45 3.5 × 10−14 250 1.2π 23
BaMnBi2 33, 83 0.105 0.4–0.6π 32
SrMnSb2 67 0.14 0.64 4.2 × 10−14 570 1.02π 43
BaMnSb2 22–35 0.052–0.058 0.21–0.34 3.8 × 10−14 1280 1.06π This work