Faculty
Yi-De Liou
Assistant Professor
Ph.D Department of Physics, National Cheng Kung University
Office
Science Building III , SC 451
Tel.
03-5712121 #54128
Lab.
Science Building III, SC 050
Biography
Experience
Expertise
Interest
Publications
2015 - 2021
Ph.D, Department of Physics, National Cheng Kung University
2011 - 2015
B.S., Department of Physics, National Cheng Kung University
2026/08 -
Assistant Professor, Department of Physics, National Yang Ming Chiao Tung University
2026/02 - 2026/08
Assistant Professor, Department of Physics, National Changhua University of Education
2024/03 - 2026/02
Postdoctoral Research Fellow, Department of Physics, National Cheng Kung University
2022/10 - 2024/03
Visiting Researcher, Department of Material Science and Engineering, University of Texas at Arlington, Texas
2021/08 - 2022/10
Postdoctoral Research Fellow, Department of Physics, National Cheng Kung University
  1. Scanning Probe Microscopy
  2. Mesoscopic Phase-Field Modeling
  3. Solid-State Spectroscopy
  4. Development of Electrical and Optoelectronic Measurement Systems
  5. Machine Learning and Automated Control
  1. Strongly Correlated Quantum Materials
  2. Complex Oxides, Multiferroic Materials, and Two-Dimensional Materials
  3. Heterostructures and Interfacial Coupling Dynamics
  4. External-Stimulus–Response Dynamics
  5. Collective Excitations and Ultrafast Phenomena of Coupled Order Parameters
  1. Liou, Y. D., Chang, S. C., Wang, H. R., Kaur, P., Chen, S. H., Chen, B. C., Wang, Y. J., Quynh, L. T., Huang, Y. L., Cao, Y., Chen, Y. C., Liu, Z., Chu, Y. H., Lin, Y. C.*, Suenaga, K. & Yang, J. C.*, Deterministic Switching of Antipolar Variants in Antiferroelectric Membranes, Adv. Mater., e19717 (2025).
  2. Liou, Y. D., Zhang, K. & Cao, Y.*, Phase-field modeling of coupled bulk photovoltaic effect and ferroelectric domain manipulation at ultrafast timescales, npj Comput. Mater. 11, 77 (2025).
  3. Martinez, A., Gothe, P. K., Liou, Y. D., Bhayde, O. T., Gish, J. T., Sangwan, V. K., Rabel, M. P., Rumende, T., G. Gonzalez, G., Jiang, J., Cao, Y., Darancet, P., Meletis, E., Hersam, M. C., Koh, S. J.*, Sub-1K Cold-Electron Quantum Well Switching at Room Temperature, Nano Lett., 24, 13981 (2024).
  4. Liu, Y. C., Chen, B. C., Wei, C. C., Ho, S. Z., Liou, Y. D., Kaur P., Rahul, Chen, Y. C. & Yang, J. C.*, Thickness-Dependent Ferroelectricity in Freestanding Hf0.5Zr0.5O2 Membranes. ACS Appl. Electron. Mater. 6, 8617-8625 (2024).
  5. Wu, P. C., Wei, C. C., Zhong, Q., Ho, S. Z., Liou, Y. D., Liu, Y. C., Chiu, C. C., Tzeng, W. Y., Chang, K. E., Chang, Y. W., J. Zheng, Chang, C. F., Tu, C. M., Chen, T. M., Luo, C. W., Huang, R., Duan, C. G., Chen, Y. C., Kuo, C. Y. & Yang J. C.*, Twisted oxide lateral homostructures with conjunction tunability. Nat. Commun. 13, 2565 (2022).
  6. Kuo, Chang-Yang*, Liou, Y. D., Hu, Z., Liao, S. C., Tsai, H. M., Fu, H. W., Hua, C. Y., Chen, Y. C., Lin, H. Ji., Tanaka, A., Chen, C. T., Yang, J. C. & Chang, C. F., Photonic-crafting of non-volatile and rewritable antiferromagnetic spin textures with drastic difference in electrical conductivity. Adv. Mater. 34, 2200610 (2022).
  7. Liou ,Y. D., Ho, S. Z., Tzeng, W. Y., Liu, Y. C., Wu, P. C., Zheng, J., Huang, R., Duan, C. G., Kuo, C. Y., Luo, C. W., Chen, Y. C.* & Yang, J. C.*, Extremely fast optical and nonvolatile control of mixed-phase multiferroic BiFeO3 via instantaneous strain perturbation. Adv. Mater. 33, 2007264 (2021).
  8. Liou, Y. D., Chiu, Y. Y., Hart, R. T., Kuo, C. Y., Huang, Y. L., Wu, Y. C., Chopdekar, R. V., Liu, H. J., Tanaka, A., Chen, C. T., Chang, C. F., Tjeng, L. H., Cao, Y., Nagarajan, V., Chu, Y. H., Chen, Y. C.* & Yang, J. C.*, Deterministic optical control of room temperature multiferroicity in BiFeO3 thin films. Nat. Mater. 18, 580-587 (2019).
  9. Yang, Jan-Chi, Liou, Y. D., Tzeng, W. Y., Liu, H. J., Chang, Y. W., Xiang, P. H., Zhang, Z. L., Duan, C. G., Luo, C. W., Chen, Y. C. & Chu, Y. H.*, Ultrafast giant photostriction of epitaxial strontium iridate film with superior endurance. Nano Lett. 18, 7742-7748 (2018).
  10. Chen, J. W., Lo, S. T., Ho, S. C., Wong, S. S., Vu, T. H. Y., Zhang, X. Q., Liou, Y. D., Chiou, Y. Y., Chen, Y. X., Yang, J. C., Chen, Y. C., Chu, Y. H., Lee, Y. H., Chung, C. J., Chen, T. M., Chen, C. H.* & Wu, C. L.*, A gate-free monolayer WSe2 pn diode. Nat. Commun. 9, 3143 (2018).
  11. Huang, Y. C., Liou, Y. D., Liu, H. J., Lee, H. H., Chen, Y. C.* & Chu, Y. H., Magnetic-coupled phase anomaly in mixed-phase BiFeO3 thin films. APL Mater. 5, 086112 (2017).