PVA Films and Drop-on-Demand Printing of CNT Micropatterns Jun Luo 1,2,*, Zhixuan Zhao 1,2 , Lehua Qi 1,2,*, Hongcheng Lian 1,2 and Yufang Zhao 1 1 School of Mechanical Engineering, Northwestern Polytechnical University, Xi'an 710072, China; zhaozhixuan97@mail.nwpu.edu.cn (Z.Z.)...