Kung, C.-W.C.-W.KungCheng, Y.-H.Y.-H.ChengTseng, C.-M.C.-M.TsengChou, L.-Y.L.-Y.ChouHo, K.-C.K.-C.HoKUO-CHUAN HO2018-09-102018-09-102015http://www.scopus.com/inward/record.url?eid=2-s2.0-84922701406&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/391276Low-temperature and template-free fabrication of cobalt oxide acicular nanotube arrays and their applications in supercapacitorsjournal article10.1039/c4ta06811d