Nano watermill driven by revolving charge*
Zhou Xiao-Yana),b), Kou Jian-Longb), Nie Xue-Chuanc), Wu Feng-Min†a),b), Liu Yang‡d), Lu Hang-Jun§b)
       
Water flux and average number of water molecules N inside the curved SWNT as functions of the revolving frequency f of the external charge.