I. Books（書籍）
(2) Poly(olefin sulfone)s
T. Sasaki, K. V. Le, and Y. Naka
Alkenes and Olefins (R. Davarnejad and B. Sajjadi (Ed) InTech), Chapter 5,
121-144 (2018)
(1) Blue Phase and Isotropic Displays
Khoa V. Le, Hideo Takezoe
Handbook of Liquid Crystals, 2nd Ed. (Wiley-VCH Verlag GmbH & Co. KGaA, edited by John W. Goodby, Peter. J. Collings, Takashi Kato, Carsten Tschierske, Helen F. Gleeson, and Peter Raynes), 第8巻 (Applications of Liquid Crystals), 第10章, 303-314 (2014).
II. Original Papers（原著論文）
(32) Molecular Disign for Preparation of Hexagonal-Ordered Porous Films Based on Side-Chain-Type Liquid Crystallne Star Polymer
Y. Naka, H. Takayama, T. Koyama, K. V. Le, and T. Sasaki
Langmuir, 34, 6210-6216 (2018).
(31) Chiral lyotropic chromonic liquid crystal composed of disodium cromoglycate doped with water-soluble chiral additives
Tatsuya Shirai, Shuai Min, Keita Nakamura, Yamaguchi Akihiro, Yumiko Naka, Takeo Sasaki, Clark Noel,
Khoa V. Le
Soft Matter, 14, 9, 1511-1516 (2018).
(30) Enhancement of Photosensitivity of Photorefractive Ferroelectric Liquid Crystal Blends to Green and Red Wavelength Regions Using Oligothiophene Photoconductive Dopants
T. Sasaki, S.Morino, A.Sumiya, Y. Yamamoto, M. Nakano, K. V. Le, Y. Naka, and T. Sassa
J. Phys. Chem. C, 121, 16951-16958 (2017).
(29) Light amplification by photorefractive ferroelectric liquid crystal blends containing quarter-thiophene photoconductive chiral dopant
T. Sasaki, T. Hara, Y. Yamamoto, Y. Naka and K. V. Le
Proceedings of SPIE, 10233, H1-7 (2017).
(28) Laser irradiation durability of photorefractive ferroelectric liquid crystal blends containing terthiophene photoconductive chiral dopants
T. Sasaki, M. Yoshino, Y. Naka, K. V. Le and T. Sassa
RSC Adv., 6, 70573-70580 (2016).
(27) Unusual Electro-Optic Kerr Response in a Self-Stabilized Amorphous Blue Phase with Nanoscale Smectic Clusters
K. V. Le, M. Hafuri, H. Ocak, B. Bilgin-Eran, C. Tschierske, T. Sasaki, F. Araoka
Chem. Phys. Chem., 17,1-6 (2016).
(26) Effect of the photochemical reactivity of the photoconductive chiral dopant on the durability of photorefractive ferroelectric liquid crystal blends
T. Sasaki, and K. V. Le
IEEE Conference Publications, "2nd International Conference on Opto-Electronics and Applied Optics (IEM OPTRONIX)", 1-6 (2015).
(25) Dismantlable Thermosetting Adhesives Composed of a Cross-Linkable Poly(olefin sulfone) with a Photobase Generator
T. Sasaki, S. Hashimoto, N. Nogami, Y. Sugiyama, M. Mori, Y. Naka, and K. V. Le
ACS Appl. Mater. Interfaces, 8, 5580-5585 (2016).
(24) Large Twist Elastic Constant in Diphenylacetylene-Core-Based Liquid Crystals
K. V. Le, S. Aya, S. Ogino, K. Okano, F. Araoka, H. Takezoe
Mol. Cryst. Liq. Cryst., in press (2015).
(23) Structure-Sensitive Bend Elastic Constants between Piconewton and Subnanonewton in Diphenylacetylene-Core-Based Liquid Crystals
S. Aya, S. Ogino, Y. Hayashi, K. Okano, D. Pociecha, K. V. Le, F. Araoka, S. Kawauchi, E. Gorecka, N. Vaupotic, H. Takezoe, K. Ishikawa
Phys. Rev. E, 90, 042506-1-6 (2014).
(22) Supramolecular Assemblies of a Semi-Rigid Polyanion in Aqueous Solutions
Z. L. Wu, Md. Arifuzzaman, T. Kurokawa, K. V. Le, J. Hu, T. L. Sun, H. Furukawa, H. Masunaga, J. P. Gong
Macromolecules, 46, 3581-3586 (2013).
(21) Unusual Temperature Dependence of Smectic Layer Structure Associated with the Nematic-Smectic C Phase Transition in a Hockey-Stick-Shaped Four-Ring Compound
L. Chakraborty, N. Chakraborty, D. D. Sarkar, N. V. S. Rao, S. Aya, K. V. Le, F. Araoka, K. Ishikawa, D. Pociecha, E. Gorecka, H. Takezoe
J. Mater. Chem. C, 1, 1562-1566 (2013).
(20) High-Resolution Calorimetric Study of Phase Transitions in Chiral Smectic-C Liquid Crystalline Phases
Y. Sasaki, K. V. Le, S. Aya, M. Isobe, H. Yao, C. C. Huang, H. Takezoe, K. Ema
Phys. Rev. E, 86, 061704-1-5 (2012).
(19) Critical Behavior in an Electric-Field-Induced Anchoring Transition in a Liquid Crystal
S. Aya, K. V. Le, Y. Sasaki, F. Araoka, K. Ishikawa, H. Takezoe
Phys. Rev. E, 86, 010701(R)1-4 (2012).
(18) Anchoring Transition in a Nematic Liquid Crystal Doped with Chiral Agents
T. A. Kumar, K. V. Le, S. Aya, S. Kang, F. Araoka, K. Ishikawa, S. Dhara, H. Takezoe (invited article)
Phase Transit., 85, 888-899 (2012).
(17) Blue Phase III - Isotropic Phase Transition in a Bent-Core Liquid Crystal with Chiral Dopant
K. Aihara, K. V. Le, M. Isobe, Y. Sasaki, J. Mieczkowski, H. Takezoe, K. Ema
Ferroelectrics, 431, 1-5 (2012).
(16) Transition Between Widened BPs by Light Irradiation Using Photo-Active Bent-Core Liquid Crystal with Chiral Dopant
H.-C. Jeong, K. V. Le, M.-J. Gim, S.-T. Hur, S.-W. Choi, F. Araoka, K. Ishikawa, H. Takezoe
J. Mater. Chem., 22, 4627-4630 (2012).
(15) Viscoelasticity of Ambient-Temperature Nematic Binary Mixtures of Bent-Core and Rodlike Molecules
P. Sathyanarayana, V. S. R. Jampani, M. Skarabot, I. Musevic, K. V. Le, H. Takezoe, S. Dhara
Phys. Rev. E, 85, 011702-1-9 (2012).
(14) Alignment of Unconventional Nematic Liquid Crystals
T. A. Kumar, K. V. Le, J. K. Kim, H. Takezoe, S. Dhara
Liq. Cryst., 38, 917-924 (2011).
(13) Calorimetric Study of the Effect of Bent-Shaped Dopant Molecules on the Critical Behavior at the Nematic-Smectic-Ad Phase Transition
Y. Sasaki, K. Ema, K. V. Le, H. Takezoe, S. Dhara, B. K. Sadashiva
Phys. Rev. E, 83, 061701-1-9 (2011).
(12) Nanosize-Induced Optically Isotropic Nematic Phase
S. Aya, K. V. Le, F. Araoka, K. Ishikawa, H. Takezoe
Jpn. J. Appl. Phys., 50, 051703-1-5 (2011).
(11) Liquid Crystalline Amorphous Blue Phase and its Large Electrooptical Kerr Effect
K. V. Le, S. Aya, Y. Sasaki, H. Choi, F. Araoka, K. Ema, J. Mieczkowski, A. Jakli, K. Ishikawa, H. Takezoe
J. Mater. Chem., 21, 2855-2857 (2011).
(10) Critical Behavior at Transitions from Uniaxial to Biaxial Phases in a Smectic Liquid-Crystal Mixture
Y. Sasaki, K. Ema, K. V. Le, H. Takezoe, S. Dhara, B. K. Sadashiva
Phys. Rev. E, 82, 011709-1-6 (2010).
(9) Stable Amorphous Blue Phase of Bent-Core Nematic Liquid Crystals Doped with a Chiral Material
S. Taushanoff, K. V. Le, J. Williams, R. J. Twieg, B. K. Sadashiva, H. Takezoe, A. Jakli
J. Mater. Chem., 20, 5893-5898 (2010).
(8) Heat-Driven and Electric-Field-Driven Bistable Devices Using Dye-Doped Nematic Liquid Crystals
J. K. Kim, K. V. Le, S. M. Jeong, S. Dhara, F. Araoka, K. Ishikawa, H. Takezoe
J. Appl. Phys., 107, 123108-1-4 (2010).
(7) Splay Bend Elasticity of a Bent-Core Nematic Liquid Crystal
P. Sathyanarayana, M. Mathew, Q. Li, V. S. S. Sastry, B. Kundu, K. V. Le, H. Takezoe, S. Dhara
Phys. Rev. E, 81, 010702(R)1-4 (2010).
(6) Flexoelectric Effect in a Bent-Core Mesogen
K. V. Le, F. Araoka, K. Fodor-Csorba, K. Ishikawa, H. Takezoe (invited article)
Liq. Cryst., 36, 1119-1124 (2009).
(5) Electro-Optic Technique to Study Biaxiality of Liquid Crystals with Positive Dielectric Anisotropy: The Case of a Bent-Core Material
K. V. Le, M. Mathews, M. Chambers, J. Harden, Q. Li, H. Takezoe, A. Jakli
Phys. Rev. E, 79, 030701(R)1-4 (2009).
(4) Kerr Constant and Third-Order Nonlinear Optic Susceptibility Measurements in a Liquid Crystal Composed of Bent-Shaped Molecules
S. Dhara, F. Araoka, M. Lee, K. V. Le, L. Guo, B. K. Sadashiva, K. Song, K. Ishikawa, H. Takezoe
Phys. Rev. E, 78, 050701(R)1-4 (2008).
(3) Experimental Investigation on Pretilt Angle in Binary Liquid Crystal Composed of Highly Polar Molecules
S. Dhara, K. V. Le, Y. Takanishi, H. Takezoe
Jpn. J. Appl. Phys., 46, 5920-5923 (2007).
(2) Characterization of Nematic Phase of Banana Liquid Crystal
K. V. Le, S. Dhara, B. K. Sadashiva, Y. Takanishi, H. Takezoe
Jpn. J. Appl. Phys., 45, L1013-L1015 (2006).
(1) Determination of Pretilt Angle of Discotic Nematic Liquid Crystal
K. V. Le, K. Amemiya, Y. Takanishi, K. Ishikawa, H. Takezoe
Jpn. J. Appl. Phys., 45, 5149-5150 (2006).
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