References
- Chandani , A. D. L. 1989 . Jpn. J. appl. Phys. , 28 : L1265
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- Chandani , A. D. L. 1989 . Jpn. J. appl. Phys. , 28 : L1261
- Hatano , J. 1994 . Jpn. J. appl. Phys. , 33 : 5498 When the enantiomeric excess is high, Sm Cβ∗ is different from Sm C∗ and may belong to spr 1. [See, Panarin, Yu, P., et al., 1997, Phys. Rev. E, 55, 4345
- Gleeson , H. F. [ILCC98 Strasbourg, P2–187] treated Sm Cβ∗ in a way completely different from ours. Our standpoint is that all the subphases under consideration results from a common cause; on the other hand, they tried to explain Cβ∗ alone separately
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- Mach , P. 1998 . Phys. Rev. Lett. , 81 : 1015 In ILCC98 Strasbourg, Pindak et al. [Invited A2–11; and also see:, reported the first direct structural observation of distinct superlatice periodicities by resonant X-ray scattering. They confirmed the three-layered (q=1/3) and fourlayered (q=1/4) periods in ferri I and ferri II phases, respectively; the ferri I phase has been identified as Sm-Cγ∗ by the miscibility test [Nguyen H. T., et al., 1994, Liq. Cryst., 17, 571]. Our various experiences lead us to believe that the ferri II phase must be antiferroelectric and miscibile with AF. Without proposing any detailed structural models, they suggested that their experimental results could be explained by the X-Y (clock) model. However, we are quite puzzled about their suggestion, because the X-Y model could not explain the fact that the helicoidal structure is clearly observed optically in both Sm CA∗(q=1/3) and Sm CA∗(q ∗ 1/4) in some compounds
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