Effect of outgassing on the field emission property of tetrapod ZnO Cui, Yunkang ; Zhang, Xiaobing ; Lei, Wei ; Wang, Jinchan ; di, Yunsong ; Yang, Xiaxi ; Chen, Jing Abstract Publication: Physica Status Solidi C Current Topics Pub Date: January 2012 DOI: 10.1002/pssc.201084163 Bibcode: 2012PSSCR...9...44C