Chem. J. Chinese Universities ›› 2016, Vol. 37 ›› Issue (4): 715.doi: 10.7503/cjcu20150733

• Physical Chemistry • Previous Articles     Next Articles

Preparation of Biocompatible Protein-hydrogel-based Micro-patterns via UV Lithography

ZHENG Boyuan1, JI Fengying2, HOU Zhishan1, SUN Siming1, SUN Yunlu1,*(), YANG Ruizhu3,*()   

  1. 1. State Key Laboratory of Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University, Changchun 130012, China
    2. Qingdao Municipal Center for Disease Control and Prevention, Qingdao 266033, China
    3. Science and Technology on Surface Physics and Chemistry Laboratory, Mianyang 621907, China
  • Received:2015-09-21 Online:2016-04-10 Published:2016-03-22
  • Contact: SUN Yunlu,YANG Ruizhu E-mail:sunyunlu825@163.com;jonas_bamboo@126.com
  • Supported by:
    † Supported by the National Defense Pre-Research Foundation of China(No.9140c661404030c66278) and the National Natural Science Foundation of China(No.51373064)

Abstract:

Through facile UV lithography, without chemical modification, biocompatible natural protein-hydrogel-based film and micro-patterns were prepared. The micro-patterns can be used as micro-grating optical devices. Then rainbow feature was observed and diffraction fringe for a 638 nm laser beam was obtained under white light, even with a diffraction level up to 11. Further more, micro-wrinkles could be controlled by changing related parameters. Finally, HepG-2 cells were cultured on the protein micro-patterns and cell micro-patterns were obtained.

Key words: UV Lithography, Protein hydrogel, Micro-grating, Bio-compatibility, Micro-wrinkle

CLC Number: 

TrendMD: