Matches in SemOpenAlex for { <https://semopenalex.org/work/W1991496777> ?p ?o ?g. }
- W1991496777 endingPage "8" @default.
- W1991496777 startingPage "1" @default.
- W1991496777 abstract "Recently, spontaneously formed microwrinkle patterns on hard coating-capped elastomer surfaces have attracted the attention of both the scientific and applied research communities, because of their simple fabrication process and practical potential in diverse applications. The periodicity and statistical orientation of the microwrinkle stripes can be controlled by applying uniaxial or isotropic compressive strain. Thus, microwrinkles have been applied to cell patterning, optical gratings, pattern templates for further patterning, surfaces with anisotropic wetting properties, surfaces with unique adhesion properties, and metrology of ultrathin film properties. Our group has focused on tuning the structure of microwrinkles by exerting additional strain. This is almost impossible for micropatterns fabricated on a hard Si wafer; therefore, our technique is based on a soft substrate and the non-linear response of the system to external strain. The dynamic shape-tunability of the micropatterns shows potential for new applications, in which switching states of a system could be induced by a change in the physical boundary conditions, namely, the shape of microwrinkles. This feature article summarizes our laboratory’s recent work on controlling the stripe pattern of microwrinkles and the application of shape-tunable microwrinkles to liquid manipulation and liquid crystal alignment. For liquid manipulation, the microgrooves of the microwrinkles are used as an open channel capillary, in which the tunable groove depth controls the capillary action of the liquid in the grooves. Further changes in the direction of the microgrooves, which are filled with liquid, can induce the division of the liquids into small droplets. Such methods for shaping liquids are made possible by only macroscopic control of the strain applied to the sample. The alignment of a nematic liquid crystal was also investigated. Nematic liquid crystals can be aligned by anisotropic microgrooves; therefore, we have demonstrated that microwrinkles can be used for this purpose. In addition, because microwrinkles are shape-tunable, the liquid crystal alignment could be repeatedly switched. Our research demonstrates that shape-tunable microwrinkles provide new physical boundary conditions that can control the states of the bounded material, for example: the shape of liquid droplets and the alignment of a nematic director. We expect that many other systems that interact with the tunable boundary will lead to the discovery of new phenomena and technologies." @default.
- W1991496777 created "2016-06-24" @default.
- W1991496777 creator A5001502601 @default.
- W1991496777 creator A5084747597 @default.
- W1991496777 date "2012-02-01" @default.
- W1991496777 modified "2023-10-17" @default.
- W1991496777 title "Microwrinkles: Shape-tunability and applications" @default.
- W1991496777 cites W1612694341 @default.
- W1991496777 cites W1676421722 @default.
- W1991496777 cites W1964554402 @default.
- W1991496777 cites W1964718863 @default.
- W1991496777 cites W1965759802 @default.
- W1991496777 cites W1967060354 @default.
- W1991496777 cites W1967393052 @default.
- W1991496777 cites W1967743557 @default.
- W1991496777 cites W1968345361 @default.
- W1991496777 cites W1968972074 @default.
- W1991496777 cites W1971361409 @default.
- W1991496777 cites W1971544828 @default.
- W1991496777 cites W1975140804 @default.
- W1991496777 cites W1975542874 @default.
- W1991496777 cites W1978496518 @default.
- W1991496777 cites W1978997358 @default.
- W1991496777 cites W1983916984 @default.
- W1991496777 cites W1987093292 @default.
- W1991496777 cites W1990913686 @default.
- W1991496777 cites W1995810348 @default.
- W1991496777 cites W2000867530 @default.
- W1991496777 cites W2001453368 @default.
- W1991496777 cites W2003958703 @default.
- W1991496777 cites W2014273202 @default.
- W1991496777 cites W2014516678 @default.
- W1991496777 cites W2015945355 @default.
- W1991496777 cites W2017416297 @default.
- W1991496777 cites W2018136364 @default.
- W1991496777 cites W2020438216 @default.
- W1991496777 cites W2021026386 @default.
- W1991496777 cites W2021599795 @default.
- W1991496777 cites W2022550044 @default.
- W1991496777 cites W2022811893 @default.
- W1991496777 cites W2023463305 @default.
- W1991496777 cites W2023898097 @default.
- W1991496777 cites W2025980431 @default.
- W1991496777 cites W2026135453 @default.
- W1991496777 cites W2026958028 @default.
- W1991496777 cites W2030099439 @default.
- W1991496777 cites W2035485725 @default.
- W1991496777 cites W2036135182 @default.
- W1991496777 cites W2039851497 @default.
- W1991496777 cites W2046792588 @default.
- W1991496777 cites W2046959440 @default.
- W1991496777 cites W2049221692 @default.
- W1991496777 cites W2049458738 @default.
- W1991496777 cites W2049762492 @default.
- W1991496777 cites W2051111386 @default.
- W1991496777 cites W2051370429 @default.
- W1991496777 cites W2052467882 @default.
- W1991496777 cites W2054974742 @default.
- W1991496777 cites W2055723408 @default.
- W1991496777 cites W2057595908 @default.
- W1991496777 cites W2059316207 @default.
- W1991496777 cites W2060711559 @default.
- W1991496777 cites W2062503298 @default.
- W1991496777 cites W2064097274 @default.
- W1991496777 cites W2066391560 @default.
- W1991496777 cites W2066648003 @default.
- W1991496777 cites W2067444117 @default.
- W1991496777 cites W2067836775 @default.
- W1991496777 cites W2068688137 @default.
- W1991496777 cites W2085488068 @default.
- W1991496777 cites W2085503899 @default.
- W1991496777 cites W2087847290 @default.
- W1991496777 cites W2088145979 @default.
- W1991496777 cites W2089220524 @default.
- W1991496777 cites W2090667804 @default.
- W1991496777 cites W2091697423 @default.
- W1991496777 cites W2092198745 @default.
- W1991496777 cites W2092490283 @default.
- W1991496777 cites W2093832063 @default.
- W1991496777 cites W2101513799 @default.
- W1991496777 cites W2102305868 @default.
- W1991496777 cites W2116257437 @default.
- W1991496777 cites W2121516161 @default.
- W1991496777 cites W2123176731 @default.
- W1991496777 cites W2135085736 @default.
- W1991496777 cites W2137036481 @default.
- W1991496777 cites W2137821567 @default.
- W1991496777 cites W2138353471 @default.
- W1991496777 cites W2144133027 @default.
- W1991496777 cites W2152123134 @default.
- W1991496777 cites W2156778471 @default.
- W1991496777 cites W2160468306 @default.
- W1991496777 cites W2165381950 @default.
- W1991496777 cites W2167196692 @default.
- W1991496777 cites W2485244922 @default.
- W1991496777 cites W4212842305 @default.
- W1991496777 cites W4242824942 @default.
- W1991496777 cites W4248033625 @default.