高等学校化学学报2011,Vol.32Issue(7):1594-1597,4.
玫瑰花花瓣微观结构与水滴黏附性质的关系
Effects of Micro- and Nano-structure on the Adhesive Property of Rose Petals
摘要
Abstract
The surface adhesive effect was characterized by the high-sensitivity microelectromechanical balance system, and the effects of micro- and nano-structure on the adhesive property of rose petals were investigated. The morphology of obverse and reverse surface of fresh and dry rose petals were observed by environmental scanning electron microscope ( ESEM) , and the wettability was characterized by the apparent contact angle. The experimental results show that surface hydrophobicity can be enhanced by the micro-scaled structure and the high adhesive force is mainly caused by the nano-scaled structure. It is believed that this work will provide a new avenue to further understand the wettablilty of solid surface, and design novel microfluidic devices in a wide range of applications, such as many localized chemical or biological reactions, traced analysis , and in situ detection.关键词
玫瑰花花瓣/表面黏附力/微米结构/纳米结构Key words
Red rose petal/Surface adhesive force/Micro-structure/Nano-structure分类
化学化工引用本文复制引用
王明超,杨青林,王春,王景明,江雷..玫瑰花花瓣微观结构与水滴黏附性质的关系[J].高等学校化学学报,2011,32(7):1594-1597,4.基金项目
国家自然科学基金(批准号:20901006)和中央高校基本业务科研费专项资金(批准号:YWF-10-01-1316)资助. (批准号:20901006)