&ZenghongXu&TaoSun&LiWangReceived:September013/Accepted:3October013/Publishedonline:19October013#SpringerScience+BusinessMediaNewYork013AbstractAsensitiveelectrochemicalaptasensorwasdevelopedwithconductivegrapheneservedasplatformandinertgrapheneoxideGOasenhancer.Anelectrodepositednano-Aulayerwas...