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. Author manuscript; available in PMC: 2014 Nov 22.

Published in final edited form as: Nanotechnology. 2013 Oct 22;24(46):10.1088/0957-4484/24/46/465301. doi: 10.1088/0957-4484/24/46/465301

a: Experimental result of impulse response for a fabricated horizontal nanoneedle biosensor

b: Impedance versus time for horizontal nanonnedle assay with the test solutions when 10X PBS, water, 10X PBS, water, 10X PBS, 1X PBS, 10X PBS, 1X PBS and 10X PBS was injected to the channel in steps 1,2,3,4,5,6,7,8 and 9 respectively.

a: Experimental result of impulse response for a fabricated horizontal nanoneedle biosensor

b: Impedance versus time for horizontal nanonnedle assay with the test solutions when 10X PBS, water, 10X PBS, water, 10X PBS, 1X PBS, 10X PBS, 1X PBS and 10X PBS was injected to the channel in steps 1,2,3,4,5,6,7,8 and 9 respectively.