In this study,a green and pollution-free multifunctional superhydrophobic paper-based material was prepared using a simple and efficient dipping method.The superhydrophobic paper with a water contact angle(WCA)of 160&...In this study,a green and pollution-free multifunctional superhydrophobic paper-based material was prepared using a simple and efficient dipping method.The superhydrophobic paper with a water contact angle(WCA)of 160°was prepared by attaching micro-and nanocomposite particles,made of stearic acid-modified chitosan and two kinds of titanium dioxide(TiO_(2))nanoparticles of different sizes,to a paper substrate.The surface morphology,elemental composition,and wetting properties of the coatings were examined using scanning electron microscopy(SEM),X-ray photoelectron spectroscopy(XPS),Fourier transform infrared spectroscopy(FT-IR),and contact angle measurements.Additionally,superhydrophobic coatings exhibited good self-cleaning properties,liquid repellency,ease of repair,and antifouling properties in organic solutions.展开更多
基金the financial support from the Key Research and Development Project of Shandong Province (2019GHY112040)National Natural Science Foundation of China (22078167)+4 种基金Youth Innovative Team Development Plan of Colleges and Universities in Shandong Province (2019KJC008)Shandong Province Major Innovation Project (2018CXGC1001)Foundation (No. XWZR201901) of the State Key Laboratory of Bio-based Material and Green Papermaking, Qilu University of TechnologyMajor Innovation Project of Qingdao West Coast (2019-27)Shandong Province Key Supporting Areas for Introducing Urgently Needed and Shortage of Talents Project-Key Technology Research and Development and Industrialization of Highly Water-Resistant Biomass-Based Materials。
文摘In this study,a green and pollution-free multifunctional superhydrophobic paper-based material was prepared using a simple and efficient dipping method.The superhydrophobic paper with a water contact angle(WCA)of 160°was prepared by attaching micro-and nanocomposite particles,made of stearic acid-modified chitosan and two kinds of titanium dioxide(TiO_(2))nanoparticles of different sizes,to a paper substrate.The surface morphology,elemental composition,and wetting properties of the coatings were examined using scanning electron microscopy(SEM),X-ray photoelectron spectroscopy(XPS),Fourier transform infrared spectroscopy(FT-IR),and contact angle measurements.Additionally,superhydrophobic coatings exhibited good self-cleaning properties,liquid repellency,ease of repair,and antifouling properties in organic solutions.
