Publications


2019

86. Circularly Polarized Luminescence induced by Chiral Super Nanospaces

Byeong-Cheon Kim, Hyeon-Joon Choi, Jae-Jin Lee, Fumito Araoka* and Suk-Won Choi*, Advanced Functional Materials, 2019, 29, 1903246

87. Development of a liquid crystal laser using a simple cubic liquid crystalline blue phase platform

Hyeon-Joon Choi, Jae-Hyun Bae, Sangwok Bae, Jae-Jin Lee, Hiroya Nishikawa, Fumito Araoka, and Suk-Won Choi *, RSC Advances Accepted.

2018

85. Micro-Segregated Liquid Crystal Haze Films for Photovoltaic Applications: A Novel Strategy to Fabricate Haze Films Employing Liquid Crystal Technology

J.-H. Bae, E. Jung, Y. Nam, B.-C. Kim, H.-J. Choi, H. G. Kim, M. H. Song and S.-W. Choi*, Materials 2018, 11,2188.

84. Photomodulating chiroptic behaviors in nanosegregated mesophase from mixture system consisting of nonchiral bent-core and photo-responsive rod-like mesogens

Sung-Wook Jeon, Hyeon-Joon Choi, Jae-Hyun Bae, Byeong-Cheon Kim and Suk-Won Choi*, J. Inf. Disp. 2018,19, 129-133.

83. Effect of terminal chain length on the helical twisting power in achiral bent-core molecules doped in a cholesteric liquid crystal

Byeong-Cheon Kim, Martin Walker, Seong-Yong Jo, Mark R. Wilson, Hideo Takezoe, and Suk-Won Choi*, RSC Advances, 2018, 8, 1292 - 1295.

2017

82. Enhancement of the helical twisting power with increasing the terminal chain length of nonchiral bent-core molecules doped in a chiral nematic liquid crystal

Seong-Yong Jo, Byeong-Cheon Kim, Sung-Wook Jeon, Jae-Hyun Bae, Martin Walker, Mark Wilson, Suk-Won Choi* and Hideo Takezoe*, RSC Adv., 2017,7, 1932-1935.

81. Nanosegregated Chiral Materials with Self-assembled Hierarchical Mesophases: Effect of Thermotropic and Photoinduced Polymorphism in Rod-like Molecules

Sung-Wook Jeon, Dae-Yoon Kim, Fumito Araoka, Kwang-Un Jeong,* and Suk-Won Choi*, Chem. Eur. J. 2017, 23, 17794 – 17799.

80. Robust and monodomain-like polymer-stabilized simple cubic blue phase with red, green, and blue reflective colors

Jae-Hyun Bae, Byeong-Cheon Kim, Seong-Yong Jo and Suk-Won Choi*, J. Inf. Disp., 2017, 18, 191-197.

79. Polymer Stabilization of Liquid-Crystal Blue Phase II toward Photonic Crystals

Seong-Yong Jo, Sung-Wook Jeon, Byeong-Cheon Kim, Jae-Hyun Bae, Fumito Araoka, and Suk-Won Choi*, ACS Appl. Mater. Interfaces 2017, 9, 8941−8947.

78. Low threshold lasing from heterojunction structure consisting of a dye-doped low-molecular-weight liquid-crystalline Blue phase sandwiched by polymer cholesteric liquid crystal films

Sung-Taek Hur, Seong-Yong Jo, Sung-Wook Jeon, Myoung Hoon Song, and Suk-Won Choi*, Mol. Cryst. Liq. Cryst., 2017, 646, 154-159.

77. Switchable Photonic Crystals Using One-Dimensional Confined Liquid Crystals for Photonic Device Application

Seong Ho Ryu, Min-Jun Gim, Wonsuk Lee, Suk-Won Choi, and Dong Ki Yoon*, ACS Appl. Mater. Interfaces 2017, 9, 3186–3191.

76. Optical measurement of flexoelectric polarisation change in liquid crystals doped with bent-core molecules using hybrid-aligned structure

Dong-Jin Lee, Jun-Chan Choi, Min-Kyu Park, Ji-Sub Park, Amid Ranjkesh, Hyun Chul Choi, Yong Min Ha, Suk-Won Choi, E-Joon Choi, and Hak-Rin Kim*, Liq. Cryst. 2017, 44, 1321–1331.

2015

73. ITO-free transparent conductive films based on carbon nanomaterials with metal grid for liquid crystal displays

Seung Won Shin, Yong Un Jung, Ki-Beom Kim, Suk-Won Choi, Seong Jun Kang*, Liq. Cryst. 2015, 42, 954–958

72. Photomodulated Supramolecular Chirality in Achiral Photoresponsive Rod-Like Compounds Nanosegregated from the Helical Nanofilaments of Achiral Bent-Core Molecules

Kibeom Kim, Hanim Kim, Seong-Yong Jo, Fumito Araoka, Dong Ki Yoon*, and Suk-Won Choi*, ACS Appl. Mater. Interfaces, 2015, 7, 22686–22691.

71. A monodomain-like liquid-crystalline simple cubic blue phase II

Kibeom Kim, Sunhwan Kim, Seong-Yong Jo and Suk-Won Choi*, J. Inf. Disp. 2015, 16, 155–160.

70. A well-aligned simple cubic blue phase for a liquid crystal laser

Kibeom Kim, Sung-Taek Hur, Sunhwan Kim, Seong-Yong Jo, Bo Ram Lee, Myoung Hoon Song*, and Suk-Won Choi*, J. Mater. Chem. C, 2015, 3, 5383

69. Enhancement of the polarization properties of reflective composite sheet

Taehyung Kim, Sang Seok Park, Kibeom Kim, Jung Nam Im, Moo Sung Lee, Dae Young Lim, and Suk-Won Choi*, Opt. Comm. 2015, 346, 47–52

68. Uniform Alignment of Liquid Crystalline Cubic Blue Phase II via Rubbing Treatment

Sunhwan Kim, Kibeom Kim, Seong-Yong Jo & Suk-Won Choi*, Mol. Cryst. Liq. Cryst. 2015, 611, 186-191

2014

67. High-transmittance liquid-crystal displays using graphene conducting layers

Yong Un Jung, Kyung-Won Park, Sung-Taek Hur, Suk-Won Choi and Seong Jun Kang*, Liq. Cryst., 2014, 41, 101-105.

65. Reflective composite sheet design for LCD backlight recycling

Taehyung Kim, Kibeom Kim, Eun Soo Lee, Won Young Jeong, Dae Young Lim, and Suk-Won Choi* , Optics Express, 2014, 22, 11175-11181

64. Fiber-based Diffuser Sheet for Liquid Crystal Display Backlight Unit

Taehyung Kim, Eun Soo Lee, Won Young Jeong, Dae Young Lim, and Suk-Won Choi*, J. Opt. Soc. Kor., 2014, 18, 251-255.

2013

63. Pretilt Preference of Liquid Crystals on Ion- Beam- Treated Polyimide Layer Surfaces

P. K. Song, T. Kim, S.-W. Choi, S. S. Kim, J. S. Gwag, Mol. Cryst. Liq. Cryst., 583, 1, 104-108.

61. Liquid crystalline blue phase II system comprising a bent-core molecule with a wide stable temperature range

Kyung-Won Park, Min-Jun Gim, Sunhwan Kim, Sung-Taek Hur, Suk-Won Choi*, ACS Appl. Mater. Interfaces, 2013, 5, 8025-8029.

60. Active retarder panel used in the twisted nematic mode

Taehyung Kim, Sunhwan Kim, and Suk-Won Choi* , Liq. Cryst, 2013, 40, 1223-1226.

59. Liquid-Crystalline Blue Phase Laser with Widely Tunable Wavelength

Sung-Taek Hur, Bo Ram Lee, Min-Jun Gim, Kyung-Won Park, Myoung Hoon Song *, Suk-Won Choi* , Advanced Matererials, 2013, 25, 3002-3006

58. Liquid crystal devices incorporating transparent Zn, Sn co-doped In2O3 electrodes prepared by direct inkjet-printing of nanosized particles

Kyung-Won Park, Sin-Bi Kang, Jin-A Jeong, Suk-Won Choi, Jihoon Kim, In-Kyu You, Yong Suk Yang, Han-Ki Kim*, Journal of Physics D: Applied Physics, 2013, 46, 145301-1-6.

57. Optical Configuration in a Three-dimensional Active Retarder Panel for the Convenience of Head Tilting

Taehyung Kim, Sunhwan Kim, Suk-Won Choi*, J. Kor. Phys. Soc., 2013, 62, 975-979.

56. Optical configuration of three-dimensional active retarder panel for producing symmetric left- and right- circular polarized light

Taehyung Kim, Sunhwan Kim, Min-Jun Gim, Suk-Won Choi*, J. Kor. Phys. Soc., 2013, 62, 713-717.

55. A novel diffuser sheet comprising nanosized birefringent fibers embedded within an isotropic polymer matrix

Taehyung Kim, Sunhwan Kim, Dae Young Lim, Suk-Won Choi*, Opt. Comm., 2013, 295, 125-128.

54. Plastic Liquid Crystal Display with Polarizers Integrated Inorganic Conducting and Alignment Layers

P. K. Song, S.-W. Choi, S. S. Kim, S. C. Ko, Mol. Cryst. Liq. Cryst., 2013, 583, 1, 52-59.

2012

52. Conductivity of ITO film amplified by multi-step ion beam-treatment on PET layers at room temperature

Phil Kook Son, Suk-Won Choi, Sung Soo Kim, and Jin Seog Gwag*, Sur. Interface Anal., 2012, 44, 1606-1610.

50. Photoisomerization-induced stable Liquid Crystalline Cubic Blue Phase

Min-Jun Gim, Sung-Taek Hur, Kyung-Won Park, Mongryong Lee, Suk-Won Choi*, Hideo Takezoe*, Chem. Comm., 2012, 48, 9968 - 9970.

49. Reflective dual-mode liquid crystal display possessing low power consumption and high contrast ratio under ambient light

Taehyung Kim, Joong Ha Lee, Tae-Hoon Yoon, Suk-Won Choi*, Opt. Express, 2012, 20, 15522-15529.

48. Optical configuration for symmetric and high contrast ratio in thee-dimensional polarization switching display

Taehyung Kim, Sunhwan Kim, Kyung-Won Park, Seung-Chul Lee, Moonsoo Park, Suk-Won Choi*, Opt. Express, 2012, 20,11389-11395.

47. Improvement of electro-optical properties on polymer-stabilized optically isotropic liquid crystals

S.-I. Yamamoto, T. Iwata, Y. Haseba, D.-U. Cho, S.-W. Choi, H. Higuchi, H. Kikuchi*, Liq. Cryst., 2012, 39, 487-491.

46. A Direct-lit Backlight Unit for 32 inch Liquid Crystal Display incorporating a Newly Designed Pyramid Sheet

Sung-Taek Hur, Suk-Won Choi*, Manhwan Lee, J. Kor. Phys. Soc., 2012, 60, 1196-1198.

45. Transition between widened BPs by light irradiation using photo-active bent-core liquid crystal with chiral dopant

Hyeon-Cheol Jeong, Khoa Van Le, Min-Jun Gim, Sung-Taek Hur, Suk-Won Choi, Fumito Araoka, Ken Ishikawa, Hideo Takezoe*, J. Mater. Chem., 2012, 22, 4627 - 4630.

44. Long memory retention time and high contrast ratio in a tristate liquid crystal display device

Taehyung Kim, Joong Ha Lee, Byung Wok Park, Ki-Han Kim, Tae-Hoon Yoon, Suk-Won Choi*, Applied Optics, 2012, 51, 2178-2182.

43. Indium-tin-oxide exhibiting high poly-crystallinity on oxygen plasma-treated polyethylene terephthalate surface

Phil Kook Son, Suk-Won Choi*, Sung Soo Kim, Nanoscale Research Letters, 2012, 7, 118.

42. Investigation of Ion Beam Treated SiOx Film Surfaces for Liquid Crystal Alignment

Phil Kook Son, Suk-Won Choi*, Surface and Interface Analysis, 2012, 44, 763-767.

2011

41. Thin-film field-effect transistors of copper phthalocyanine on a rubbed polyethersulfone

Hyun Gi Kim, Jung Soo Jang, Sung-Taek Hur, Suk-Won Choi*, Sung Soo Kim, Hideo Takezoe, Ken Ishikawa, Thin Solid Films, 2011, 519, 2011-2014.

40. A vertical-field-driven polymer-stabilized blue phase liquid crystal mode to obtain a higher transmittance and lower driving voltage

Yong-Hun Kim, Sung-Taek Hur, Chang-Sub Park, Kyung-Woo Park, Suk-Won Choi, Shin-Won Kang, and Hak-Rin Kim*, Optics Express, 2011,19, 17427.

39. Investigation for correlation between elastic constant and thermal stability of liquid crystalline blue phase I

Sung-Taek Hur, Min-Jun Gim, Hyun-Jong Yoo, Suk-Won Choi* and Hideo Takezoe, Soft Matter, 2011, 7, 8800-8803.

38. Study on the relation between rubbing and physical parameters of polyimide

Phil Kook Son, Suk-Won Choi*, Mol. Cryst. Liq. Cryst., 2011, 546, 26-33.

37. Temperature-dependent behaviours of blue phase I observed for a bent-core molecular system

Mongryong Lee, Sung-Taek Hur, Seung Ho Hong, Hyeo Jin Lee, Sung-Tae Shin, Suk-Won Choi*, Kigook Song, Mol. Cryst. Liq. Cryst., 2011, 550, 1-6.

36. Pretilt Direction of Liquid Crystal Molecules on an Ion-Beam-Treated SiOx Films

Phil Kook Son and Suk-Won Choi*, Mol. Cryst. Liq. Cryst., 2011, 550, 93-97.

35. An Edge-lit Backlight Unit for Small Portable Liquid Crystal Displays with a Newly Designed Single Pyramid Sheet

Sung-Taek Hur, Suk-Won Choi*, Manhwan Lee, J. Kor. Phys. Soc., 2011, 58, 392.

2010

34. Liquid Crystal Device with Nano-Patterned Indium-Zinc-Oxide Layer

Hyun Jin Kim, Jong Geol Lee, Hyun Gi Kim, Suk-Won Choi*, Sung Soo Kim, Jpn. J. Appl. Phys. 2010, 49, 024207.

32. Preferred Pretilt Direction of Liquid Crystal Molecules on Rubbed Polyimide Surfaces

Phil Kook Son, Suk-Won Choi*, J. Kor. Phys. Soc., 2010, 57, 207~209.

31. Liquid crystalline blue phase I observed for a bent-core molecule and its electro-optical performance

Mongryong Lee, Sung-Taek Hur, Hiroki Higuchi, Kigook Song, Suk-Won Choi*, Hirotsugu Kikuchi, J. Mater. Chem., 2010, 20, 5813-5816.

30. Fabrication of broadband cholesteric liquid crystal films by photopolymerization-induced phase separation

Mongryong Lee, Hyunseok Jang, Suk-Won Choi*, Kigook Song , Mol. Cryst. Liq. Cryst., 2010, 530, 13.

29. Fabrication of alignment layer coated indium-tin-oxide prepared by ultraviolet nano-imprinting lithography

Hyun Jin Kim, Hyun Gi Kim, Kiseo Kim, Sang-Hyon Park, Min-Jun Gim, Jin-Ju Jang, Suk-Won Choi* , Sung Soo Kim, Mol. Cryst. Liq. Cryst. 2010, 530, 7.

2009

28. Optically isotropic liquid crystal composite incorporating in-plane electric field geometry

Suk-Won Choi, Shin-Ichi Yamamoto, Takashi Iwata, Hirotsugu Kikuchi, Journal of Physics D: Applied Physics, 2009, 42, 112002.

27. Correlation between the electro-optical Kerr effect and physical parameters of nematogens

S.-W. Choi, S.-I. Yamamoto, Y. Haseba, H. Kikuchi, Optical Materials, 2009, 32, 190–193.

26. Spontaneous Chirality Induction and Enantiomer Separation in Liquid Crystals Composed of Achiral Rod-Shaped 4-Arylbenzoate Esters

H. S. Jeong, S.Tanaka, D.K. Yoon, S.-W. Choi, Y. H. Kim, S. Kawauchi, F. Araoka, H. Takezoe, H.-T. Jung, J. Am. Chem. Soc., 2009, 131, 15055–15060.

25. Polarization Analysis of Nanostructured Chiral LC Composites

D.-U. Cho, T. Iwata, S.-W. Choi, S.-I. Yamamoto, H. Higuchi, H. Kikuchi, Mol. Cryst. Liq. Cryst., 2009, 511, 292–297.

24. Photoinduced chirality in a photochromic stilbene-molecule-doped polymeric liquid crystal film

Suk-Won Choi and Hideo Takezoe, Physica E: Low-dimensional Systems and Nanostructures, 2009, 41, 1648-1650.

23. Direct Observation of Pitch Gradient in Cholesteric Liquid Crystal Film Using Fourier Transform Infrared Spectroscopic Imaging

Mongryong Lee, Hyunseok Jang, Suk-Won Choi*, Kigook Song, Bull. Korean Chem. Soc., 2009, 30, 1625.

22. Chiroptical properties in azobenzene molecule-doped side-chain polymeric films

Suk-Won Choi, Hideo Takezoe, Thin Solid Films, 2009, 517, 6142–6145.

21. Two-Step Polyimide Curing Technique for Flexible Plastic Liquid Crystal Devices

Kiseo Kim, Hyunjin Kim, Minjeong Kim, Hyun Gi Kim, Suk-Won Choi*, and Sung Soo Kim, Jpn. J. Appl. Phys. 2009, 48, 060203.

2008

20. Optically isotropic-nanostructured liquid crystal composite with high Kerr constant

S.-W. Choi, S. Yamamoto, Y. Haseba, , H. Higuchi, H. Kikuchi H, App. Phys. Lett., 2008, 92, 043119.

2007

19. Defect-free twisted-nematic cells with low pretilt using chiral polyimide surfaces

S.-W. Choi, Y. Takanishi, K. Ishikawa, H. Takezoe, Appl. Phys. Lett., 2007, 90, 033115.

18. Chirality induced by circularly polarized light in liquid crystalline twin dimers with azo linkages

Y. Hoshino, S.-W. Choi, T. Izumi, Y. Takanishi, K. Ishikawa, J. Watanabe, H. Takezoe, Mol. Cryst. Liq. Cryst., 2007, 465, 153.

17. Photoinduced chirality in azobenzene-containing polymer systems

S.-W. Choi, S. Kawauchi, N. Y. Ha, H. Takezoe, Phys. Chem. Chem. Phys., 2007, 9, 3671-3681.

16. Vibrational circular dichroism spectroscopic study on circularly polarized light-induced chiral domains in the B4 phase of a bent mesogen

S.-W. Choi, S. Kawauchi, S. Tanaka, J. Watanabe, H. Takezoe, Chem. Lett., 2007, 36, 1018-1019.

15. Why achiral rod-like compound with ester group amplifies chiral power in chiral mesophase

S. Kawauchi, S.-W. Choi, K. Fukuda, K. Kishikawa, J. Watanabe, H. Takezoe, Chem. Lett., 2007, 36, 750-751.

14. Intrinsic chiral domains enantioselectively segregated from twisted nematic cells of bent-core mesogens

S.-W. Choi, S. Kang, Y. Takanishi, K. Ishikawa, J. Watanabe, H. Takezoe, Chirality, 2007, 19, 250-254.

2006

13. Light-induced macroscopic chirality in thin films of achiral main-chain amorphous polyazourea system

S.-W. Choi, T. Fukuda, Y. Takanishi, K. Ishikawa, H. Takezoe, Jpn. J. Appl. Phys., 2006, 45, 447.

12. Electrically tunable binary liquid crystal grating device consisting of homeotropic monodomain and non-aligned multidomain geometry

Suk-Won Choi, Shin Matsumoto, Yoichi Takanishi, Ken Ishikawa, Isa Nishiyama, Joji Kawamura, Hirokazu Takada, Hideo Takezoe, Org. Elect., 2006, 7, 295

11. Amplification of twisting power in chiral mesophase by introducing achiral rod-like compound with ester group

S.-W. Choi, K. Fukuda, S. Nakahara, K. Kishikawa, Y. Takanishi, K. Ishikawa, J. Watanabe, H. Takezoe, Chem. Lett., 2006, 35, 896.

10. Phase grating using a ferroelectric liquid-crystal mixture with a photocurable liquid crystal

S. Matsumoto, M. Goto, S.-W. Choi, Y. Takanishi, K. Ishikawa, H. Takezoe, G. Kawamura, I. Nishiyama, H. Takada, J. Appl. Phys., 2006, 99, 113709.

9. Photoinduced circular anisotropy in a photochromic W-shaped-molecule-doped polymeric liquid crystal film

S.-W. Choi, N. Ha, K. Shiromo, N. V. S. Rao, M. K. Paul, T. Toyooka, S. Nishimura, J. W. Wu, B. Park, Y. Takanishi, K. Ishikawa, H. Takezoe, Phys. Rev. E, 2006, 73, 021702.

8. Circular-polarization-induced enantiomeric excess in liquid crystals of an achiral, bent-shaped mesogen

S.-W. Choi, T. Izumi, Y. Hoshino, Y. Takanishi, K. Ishikawa, J. Watanabe, H. Takezoe, Angew. Chem. Int. Ed., 2006, 45, 1382.

7. Intrinsic chirality in a bent-core mesogen induced by extrinsic chiral structures

S.-W. Choi, S. Kang, Y. Takanishi, K. Ishikawa, J. Watanabe, H. Takezoe, Angew. Chem. Int. Ed., 2006, 45, 6503.

2004

6. Polarization-independent electrically tunable phase grating fabricated from ultraviolet-curable liquid crystals

A. K. Ghosh, S.-W. Choi, Y. Takanishi, B. Park, K. Ishikawa, Y. Ono, J. Kawamura, H. Takezoe, 2004, J. Appl. Phys., 2004, 96, 5909.

1998

5. Second-Harmonic Generation in Achiral Bent-Shaped Liquid Crystals

S.-W. Choi, Y. Kinoshita, B. Park, H. Takezoe, T. Niori, J. Watanabe, Jpn. J. Appl. Phys., 1998, 37, 3408

4. Antiferroelectric Smectic Liquid Crystal Formed by Achiral Twin DImer with Two Mesogenic Groups Linked by Alkylene Spacer

J. Watanabe, T. Niori, S.-W. Choi, Y. Takanishi, H. Takezoe, Jpn. J. Appl. Phys., 1998, 37, L401

1997

3. Origin of Helix in Achiral Banana-Shaped Molecular Systems

T. Sekine, T. Niori, M. Sone, J. Watanabe, S.-W. Choi, Y. Takanishi, H. Takezoe, Jpn. J. Appl. Phys., 1997, 36, 6455.

1. Spontaneous helix formation in smectic liquid crystals comprising achiral molecules

T. Sekine, T. Niori, J. Watanabe, T. Furukawa, S. W. Choi, H. Takezoe, J. Mater. Chem., 1997, 7, 1307.