論文

• Xiaodong Li, Sungmin Kang, Seng-Kue Lee, Masatoshi Tokita, Junji Watanabe. Unusual Formation of Switchable Hexagonal Columnar Phase by bent-Shaped Molecules with Low Bent-Angle Naphthalene Central Core and Alkylthio Tail, Japanese Journal of Applied Physics, Vol. 49, p. 121701, Dec. 2010.
• Seng Kue Lee, Sungmin Kang, Masatoshi Tokita, Junji Watanabe. Antiferroelectric Switching between Optically Isotropic and Birefringent B2 Phases of Bent-Shaped Molecules with High Tilt Angle of 45º, Jpn. J. Appl. Phys., Vol. 49, 080209, Aug. 2010.
• Seng Kue Lee, Sungmin Kang, Masatoshi Tokita, Junji Watanabe. Formation of a homochiral antiferroelectric ground state in asymmetric bent-shaped molecules, Liq. Cryst., 37, 593–598, May 2010.
• seng kue lee, Xiaodong Li, Sungmin Kang, Tokita Masatoshi, Junji Watanabe. Electric-field-induced transition between ferro- and antiferroelectric ground states observed in the B7 phase of a bent-shaped molecule with alkylthio tails, Journal of Materials Chemistry, Vol. 20, pp. 3615-3618, Mar. 2010.
• Sungmin Kang, Seng Kue Lee, Masatoshi Tokita, junji watanabe. Structural characteristics of the B6 phase for a bent-core molecular system observed through the B1-B6 transition, Physcal Review E, Vol. 80, p. 042703, Oct. 2009.
• Sungmin Kang, Seng Kue Lee, Xiadong Li, Masatoshi Tokita, Junji Watanabe. Mesomorphic Properties in Asymmetric Bent-shaped Molecules with DIfferent Linkage Moieties as Side Wings, Chemistry Letters, Vol. 38, No. 8, pp. 852-853, Aug. 2009.
• Seng Kue Lee, Xiaodong Li, Sungmin Kang, Masatoshi Tokita, Junji Watanabe. Formation of banana phases in bent-shaped molecules with unusual bent angles as low as 60º, J. Mater. Chem., 19, 4517-4522, June 2009.
• Xiao Li, seng kue, Sungmin Kang, tokita, susumu kawauchi, junji watanabe. Effect of alkylthio tail on phase behaviors of bent-shaped molecules based on naphthalene core, Chemistry letters, Vol. 38, No. 5, pp. 424-425, Mar. 2009.
• Seng Kue Lee, Ryohei Ishige, Lu Shi, Sungmin Kang, tokita, junji watanabe. Anti-ferroelectric banana phase in a bent-shaped molecule with a low bend angle of 60 degrees, Chemistry Letters, Vol. 37, No. 12, pp. 1230, Nov. 2008.
• Masakane Muto, hideyuki suzuki, seng kue lee, Sungmin Kang, tokita, junji watanabe. Two-fold helical inversion in the chiral SmC phase of optically active materials derived from (r)-(+)-1-(1-Phenyl)ethylamine, J. Phys. Chem. B, Vol. 112, pp. 15521-15524, Nov. 2008.
• Seng Kue Lee, Lu Shi, Masatoshi Tokita, Junji Watanabe. Chiral correlation between low birefringent phases with TGB-like helix and highly birefringent phases with layer chirality as elucidated from CD observations, J. Phys. Chem. B, Vol. 112, No. 22, pp. 6762, 2008.
• Seng Kue Lee, Masatoshi Tokita, Hideo Takezoe, Junji Watanabe. Effect of Molecular Structure on Smectic Phase Structures in Two Homologues Series of Bent-Shaped Molecules with Asymmetric CentralNaphthalene Core, Ferroelectrics, Vol. 365, p. 1, 2008.
• Seng Kue Lee, Lu Shi, Masatoshi Tokita, Hideo Takezoe, Junji watanabe. Chirality transfer between weakly birefringent and electric-field-induced highly birefringent B2 phases in a bent-core mesogen, J. Phys. Chem. B, Vol. 111, No. 30, pp. 8698, Sept. 2007.
• Seng Kue Lee, Yu Naito, Lu Shi, Masatoshi Tokita, Hideo Takezoe, Junji Watanabe. Mesomorphic behaviour in bent-shaped molecules with side wings at different positions of central naphthalene core, Liq.Cryst, Vol. 34, No. 8, pp. 935, 2007.
• Seng Kue Lee, Masatoshi Tokita, Yoshio Shimbo, Kyung-Tae Kang, Hideo Takezoe, Junji Watanabe. Ferroelectric and antiferroelectric behavior in chiral bent-shaped molecules with an asymmetric naphthalene core, Bull. Korean Chem. Soc, Vol. 28, No. 12, pp. 2241, 2007.

国際会議発表 (査読なし・不明)

• Guksik Lee, Seng Kue Lee, Fumito Araoka, Junji Watanabe, Hideo Takezoe. Synthesis and Characterization of seven-aromatic ring containing bent-core liquid crystals, 13th International Conference on Ferroelectric Liquid Crystals (FLC 2011), Aug. 2011.
• Lu Shi, Seng Kue Lee, Masatoshi Tokita, Hideo Takezo, Junji watanabe. Chiral Memory on Transition between Weakly Birefringent B2 Phase and Electric-Field-Induced Highly Birefringent B2 Phase in a Banana-shaped Molecule, BANANA’07 International Symposium on Banana Liquid Crystals, July 2008.
• Seng Kue Lee, L. Shi, Masatoshi Tokita, HIDEO TAKEZOE, junji watanabe. Interesting features on electric field-induced transformation of dark chiral phase to highly birefringent B2 phase with SmCAPA, International Symmposium on Banana Liquid Crystals-Polarity, Chirality, Biaxiality and Frustration, Sept. 2007.  公式リンク  
  

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