Applications of confinement effects
While our primary focus is on fundamental questions of confinement effect, we also explore ways to exploit the effect for applications. In an early work, we demonstrated that fluctuation-induced spinodal dewetting can be exploited to produce micrometer groove patterns (Fig. 5) 14, 15. Recently, we demonstrated the ability to design polymer films with controllable Tg– 16 and ƞeff– 17 confinement effects. Currently, we are working on the use of confinement effect to enhance the performance of stretchable electronic polymers.
References:
14. B. Du, F. C. Xie, Y. Wang, Z. Yang and O. K. C. Tsui, Langmuir, 2002, 18, 8510-8517. link
15. X. Zhang, F. C. Xie and O. K. C. Tsui, Polymer, 2005, 46, 8416-8421. link
16. T. Wang, J. Yan, H. Yuan, J. Xu, H. Y. Lam, X. Yu, L. Chao, B. Du and O. K. C. Tsui, ACS Macro Lett., 2019, 8, 1280-1284. link
17. J. Xu, C. Lv, B. Du, X. Wang and O. K. C. Tsui, Macromolecules, 2020, 53, 7430-7438. link