Journal Publications

43. Dong Hyun Kim, Dong Wook Lee, Jin Young Oh, Jonghoon Won, Shining Gao, Yang Liu*, and Dae-Shik Seo*. Self-aligned Liquid Crystals on Sol-gel-Processed Aluminum Gallium Tin Zinc Oxide Surfaces. (2022). Preprint.
42. Yang Liu*, Xing Zhang, Shining Gao, Jiatong Sun, Yanan Liu*, and Dae-Shik Seo*. Manipulating the Switch of Liquid Crystals Using Interfacial MoS2 Nano-flakes doped PI Hybrid Thin Layers. (2022). Preprint.
41. Yang Liu*, Dongfang Yang, and Dae-Shik Seo*. Surface Confinement of Vertically Aligned Liquid Crystals Between Silver Nanoparticles Hybridized Thin Layers. (2022). Preprint.
40. Dong Hyun Kim, Dong Wook Lee, Jin Young Oh, Yang Liu*, and Dae-Shik Seo*. Tunable Alignment of Liquid Crystals on Sol-gel Processed Aluminum Zirconium Oxide Film Using Brush Coating. (2022). Preprint.
39. Dong Wook Lee, Eun Mi Kim, Gi Seok Heo, Dong Hyun Kim, Jin Young Oh, Yang Liu*, and Dae-Shik Seo*. Physico-chemically Constructed Unidirectional Aluminum Bismuth Gallium Zinc Oxide Film for Enhanced Nematic Liquid Crystal System Using Brush Coating Method. (2022). Preprint.
38. Dong Wook Lee, Dong Hyun Kim, Jin Young Oh, Dae-Hyun Kim, Yang Liu*, and Dae-Shik Seo*. Directional Lanthanum Yttrium Strontium Oxide Layer Achieved Through a Convenient Brush-Coating Process for Liquid Crystal System. (2022). Preprint.
37. Dong Wook Lee, EunMi Kim, Gi-Seok Heo, Dong Hyun Kim, Jin Young Oh, Dae-Hyun Kim, Yang Liu*, and Dae-Shik Seo*. Tunable Liquid Crystal Alignment and Driving Mode on Lanthanum Aluminum Zirconium Zinc-oxide Thin Film Achieved by Convenient Brush-coating Method. ChemNanoMat (2022). DOI: 10.1002/cnma.202200131.
36. Dong Wook Lee, Dong Hyun Kim, Dae-Hyun Kim, Jin Young Oh, Yang Liu*, and Dae-Shik Seo*. Solution-derived Bismuth Aluminum Gallium Tin Oxide Film Constructed by Brush Coating Method for Spontaneous Liquid Crystal Alignment. Materials Advances (2022). In Revision.
35. Dong Wook Lee, Eun Mi Kim, Gi-Seok Heo, Dong Hyun Kim, Jin Young Oh, Dae-Hyun Kim, Yang Liu*, and Dae-Shik Seo*. Oriented Yttrium Strontium Tin Oxide Micro/Nanostructures Induced by Brush-Coating for Low-Voltage Liquid Crystal Systems. ACS Applied Nano Materials (2022). DOI:10.1021/acsanm.2c00917.
34. Yang Liu*, Wenbing Zhu, Jingxin Sang, Xing Zhang, Dong Wook Lee, and Dae-Shik Seo*. Flexible Normally Transparent Smart Window Modulating Near-infrared Penetration Under Ambient Conditions. Advanced Materials Interfaces (2022). DOI:10.1002/admi.202200338.
33. Dong Wook Lee; Dong Hyun Kim; Jin Young Oh; Dae-Hyun Kim; Yang Liu*, and Dae-Shik Seo*. Well-ordered Nanostructured Organic/Inorganic Hybrid Thin Film Construction via UV Nanoimprint Lithography Applicable to Liquid Crystal Systems. Journal of Applied Polymer Science (2022). DOI:10.1002/app.52445.
32. Dong Wook Lee, Hae-Chang Jeong, Dong Hyun Kim, Jin Young Oh, Yang Liu*, and Dae-Shik Seo*. Liquid crystals Alignment and Switching Between Surface Reinforced Poly(ethyleneco-vinyl acetate) Thin Layers. Optical Materials 125, 112088 (2022).
31. Dong Wook Lee, Yang Liu, Dong Hyun Kim, Jin Young Oh, Hae-Chang Jeong*, and Dae-Shik Seo*. Orientation-induced Properties of Anisotropic Polyacrylamide Thin Layer via Plasma Treatment in Liquid Crystal System. European Polymer Journal 163(15), 110937 (2022).
30. Dong Wook Lee, Dong Hyun Kim, Jin Young Oh, Yang Liu* and Dae-Shik Seo*. Nanopattern Transfer on Bismuth Gallium Oxide Surface via Sol-gel Stamp Process Applied for Uniform Liquid Crystal Alignment. Applied Surface Science 576 Part B, 151712 (2022).
29. Yang Liu, Dongfang Yang, Shijing Yan, Jiatong Sun, Chao Ping Chen*, and Dae-Shik Seo*. Vanadium Dioxide Nanoparticle Doped Polyimide Hybrid Alignment Layers for Flexible Liquid Crystal Displays. ACS Applied Electronic Materials 3(12), 5443–5450 (2021).
28. Jingxin Sang, Wenbing Zhu, Yunfei Feng, Yang Liu, Jianhua Shang, Jiatong Sun*, Lizheng Guo, Yihong Zhang, Shuguang Zhao, Vladimir Chigrinov, Dae-Shik Seo. Smart Windows With VO2 Thin Film As Conductive Layer for Efficient and Independent Dual-band Modulation. ACS Applied Electronic Materials 3 (11), 4882-4890 (2021).
27. Ju Hwan Lee, Dong Hyun Kim, Jonghoon Won, Dong Wook Lee, Jin Young Oh, Yang Liu, Yong-Pil Park, Hae-Chang Jeong*, Dae-Shik Seo*. High-quality Nano Structures Fabrication on Organic/Inorganic Hybrid Thin Flms by Using UV Nanoimprint Lithography. Materials Chemistry and Physics 269, 124771 (2021).
26. In Ho Song, Hae-Chang Jeong*, Ju Hwan Lee, Jonghoon Won, Dong Hyun Kim, Dong Wook Lee, Jin Young Oh, Jong In Jang, Yang Liu* and Dae-Shik Seo*. Selective Liquid Crystal Driving Mode Achieved by Controlling the Pretilt Angle via A Nanopatterned Organic/Inorganic Hybrid Thin Film. Advanced Optical Materials 9(9), 202001639 (2021).
25. Dong Wook Lee, Ju Hwan Lee, Eun Mi Kim, Gi Seok Heo, Dong Hyun Kim, Jin Young Oh, Yang Liu*, and Dae-Shik Seo*. Surface Modification of a Poly(ethylene-co-vinyl acetate) Layer by Ion Beam Irradiation for the Uniform Alignment of Liquid Crystals. Journal of Molecular Liquids 339, 116700 (2021).
24. Jingxin Sang, Tan Zheng, Liu Xu, Xin Zhou, Shijian Tian, Jiatong Sun, Xiaofeng Xu, Jianqiang Wang, Shuguang Zhao, Yang Liu*. Modulating the Metal-insulator Transition in VO2/Al2O3 (001) Thin Films by Grain Size and Lattice Strain. Journal of Alloys and Compounds 876, 160208 (2021).
23. Ying Ma, Jingxin Sang, Xiaoyu Liu, Yang Liu, Jiatong Sun*, Xiaoqian Wang*, Qi Guo, Vladimir G. Chigrinov. Color Generation for Optically Driving Liquid Crystal Display. Liquid Crystals 47(12),1729-1734 (2020).
22. Ju Hwan Lee, Hae-Chang Jeong, Jonghoon Won, Dong Hyun Kim, Dong Wook Lee, In Ho Song, Jin Young Oh, Dai-Hyun Kim, Yang Liu* and Dae-Shik Seo*. Formation of the Wrinkle Structure on a Styrene-butadiene-styrene Block Copolymer Surface by Surface Chemical Reformation via Ion-beam Irradiation. Journal of Physical Chemistry C 124(15), 8378-8385 (2020).
21. Jiatong Sun, Kailian Deng, Jingxin Sang, Xiaohui Gong, Yang Liu*, Jianhua Shang, Hao Liu, Yihong Zhang, Qi Guo, V. G. Chigrinov. The Effect of Chiral Dopant on the Rewriting Speed of Optically Driving Liquid Crystal Display. Liquid Crystals 47(4), 516-521 (2020).
20. Jonghoon Won, Hae-Chang Jeong, Ju Hwan Lee, Dong Hyun Kim, Dong Wook Lee, Byeong-yun Oh, Yang Liu* and Dae-Shik Seo*. Formation of Wrinkle Structures on Styrene-b-isoprene-b-styrene Films Using One-step Ion-beam Irradiation. Langmuir 36(14), 3952-3957 (2020).
19. Jianhua Shang*, Yang Liu, Jiatong Sun, Dae Wook Kim, Weibiao Chen, Yan He. Five-channel Fiber-Based Laser Doppler Vibrometer for Underwater Acoustic Field Measurement. Applied Optics 59(3), 676-682 (2020).
18. Yang Liu*, Yuanyuan Zhao, Jingxin Sang, Haiqin Xu, Jianhua Shang, Hao Liu, Jiatong Sun, Shuguang Zhao, Weiwei Tie, Young Jin Lim, and Seung Hee Lee*. Optical Anisotropy in Electroactively Elongated Single-walled Carbon Nanotubes Agglomerates. AIP Advances 9(12), 125221 (2019).
17. Hae-Chang Jeong, Ju Hwan Lee, Jonghoon Won, Byeong-Yun Oh, Dong Hyun Kim, In Ho Song, Yang Liu* and Dae-Shik Seo*. One-dimensional Surface Wrinkling for Twisted Nematic Liquid Crystal Display Based on Ultraviolet Nanoimprint Lithography. Optics Express 27(13), 18094-18101 (2019).
16. Yang Liu*, Jingxin Sang, Siwei He, Xiaohui Gong, Haiqin Xu, Jiatong Sun, Lihong Ren, Shuguang Zhao, Xiang-Dan Li*, and Myong Hoon Lee. Alignment of Liquid Crystals Generated by [2+2] Cycloaddition in Alignment Layers. Optical Materials Express 9(9), 3700-3708 (2019).
15. Jiatong Sun*, Lihong Ren, Kailian Deng, Ting Wang, Qi Guo, Jingxin Sang, Yang Liu, Hao Liu, Jianhua Shang, V.G. Chigrinov. Grayscale Generation for Optically Driving Liquid Crystal Display. Liquid Crystals 46(9), 1340-1344 (2019).
14. Yang Liu*, Jingxin Sang, Hao Liu, Haiqin Xu, Shuguang Zhao, Jiatong Sun*, Ju Hwan Lee, Hae-Chang Jeong and Dae-Shik Seo*. Decreasing the Residual DC Voltage by Neutralizing Charged Mobile Ions in Liquid Crystals. Crystals 9(4), 181 (2019).
13. Ju Hwan Lee, Hae-Chang Jeong, Jonghoon Won, Byeong-Yun Oh, Dong Hyun Kim, Dong Wook Lee, Yang Liu* and Dae-Shik Seo*. Nano Pattern Transfer on Acrylic Polymers with UV Irradiation for Liquid Crystal Alignment. Polymer 161(14), 1-7 (2019).
12. Jiatong Sun, Yang Liu, Hao Liu*, Xiaohui Gong, Vladimir G. Chigrinov. Increasing Rewriting Speed of Optically Driving Liquid Crystal Display by Process Optimization. Liquid Crystals 46(1), 151-157 (2019).
11. Yang Liu*, Jiatong Sun, Huashan Liu*, and Dae-Shik Seo*. Super-fast Switching and Low Operating of Liquid Crystals Sandwiched Between Ion Beam-spurted ITO Thin Layers. Liquid Crystals 46(7), 1052-1059 (2019).
10. Yihong Zhang, Jiatong Sun*, Yang Liu, Jianhua Shang, Hao Liu, Huashan Liu, Xiaohui Gong, Vladimir G. Chigrinov, Hoi Sing Kowk. A Flexible Optically Re-writable Color Liquid Crystal Display. Applied Physics Letters 112(13) 131902 (2018).
9. Yang Liu, and Dae-Shik Seo*. Distinguished Paper: Alignment of Liquid Crystals on Ion-beam-spurted Graphene-oxide Thin Layers. Journal of the Society for Information Display 25(2), 83-89 (2017).
8. Yang Liu, Ju Hwan Lee, Dae-Shik Seo*, and Xiangdan Li*. Ion-beam-spurted Dimethyl-sulfate-doped PEDOT:PSS Composite-layer Aligning Liquid Crystal with Low Residual Direct-current Voltage. Applied Physics Letters 109(10), 101901 (2016).
7. Yang Liu, Ju Hwan Lee, Dae-Shik Seo*. Ion Beam Fabrication of Aluminum-doped Zinc Oxide Layer for High-performance Liquid Crystals Alignment. Optics Express 24(15), 17424-17432 (2016).
6. Yang Liu, Yifan Zhang, Byeong-Yun Oh, Dae-Shik Seo*, and Xiangdan Li*. Highly-fast Switching of Liquid Crystals Sandwiched Between Highly-conductive Graphene Oxide/Dimethyl Sulfate Doped PEDOT:PSS Composite Layers. Journal of Applied Physics 119(19), 194505 (2016).
5. Yang Liu, Kaihua Liu, Pushan Wen, Byeong-Yun Oh, Hong-Gyu Park, and Dae-Shik Seo*. Liquid Crystal Alignment Induced by Controllable Surface Wettability of BiFeO3 Bumps Thin Layer. Liquid Crystals 43(3), 320-326 (2016).
4. Yang Liu, Hong-Gyu Park, Ju Hwan Lee, Dae-Shik Seo*, Eun-Mi Kim, and Gi-Seok Heo*. Electro-optical Switching of Liquid Crystals Sandwiched Between Ion-beam-spurted Graphene Quantum Dots-doped PEDOT:PSS Composite Layers. Optics Express 23(26), 34071-34081 (2015).
3. Yang Liu, Hong-Gyu Park, Ju Hwan Lee, Sang Bok Jang, Yoon Ho Jung, Hae-Chang Jeong, and Dae-Shik Seo*. Homogeneous Liquid Crystal Alignment on Ion Beam-induced Y2Sn2O7 Layers. IEEE Electron Device Letters 36(4), 363-365 (2015).
2. Yang Liu, Young Jin Lim, Sudarshan Kundu, Seung Hee Lee* and Gi-Dong Lee*. Super-fast Switching of Twisted Nematic Liquid Crystals with a Single-wall-carbon-nanotube-doped Alignment Layer. Journal of the Korean Physical Society 66(6), 952-958 (2015).
1. Weiwei Tie, Il Hwa Jeong, In Won Jang, Ji Su Han, Yang Liu, Xiang-Dan Li, Myoung-Hoon Lee, Kwang-Un Jeong & Seung Hee Lee*. Reducing Driving Voltage and Securing Electrooptic Reliability of In-plane Switching Liquid Crystal Display by Applying Polysulfone Photoalignment Layer with Photo-reactive Mesogens. Liquid Crystals 41(8), 1057-1064 (2014).

Conference Publications

4. Yang Liu*. Flexible Normally Transparent Smart Window Modulating Solar Energy Under Ambient Conditions. The 28th International Liquid Crystal Conference (2022).
3. Shining Gao, Yang Liu* and Dae-Shik Seo. P-115: Super-fast Optically Rewritable Liquid Crystal Display Enabled by MoS2 Doped PI Bumpy Alignment Layer. 2022 SID Symposium Digest of Technical Papers (2022).
2. Wenbing Zhu, Yang Liu* and Dae-Shik Seo. P-106: Highly Thermal Stable Polymer Stabilized Cholesteric Liquid Crystals Smart Window. 2022 SID Symposium Digest of Technical Papers (2022).
1. Yang Liu. P-152: Distinguished Student Poster: Alignment of Liquid Crystals on Ion-beam-spurted Graphene-oxide Thin Layers. 2017 SID Symposium Digest of Technical Papers 48(1), 1854-1857 (2017).