Skip to main content
. Author manuscript; available in PMC: 2012 Apr 15.
Published in final edited form as: Biosens Bioelectron. 2011 Feb 15;26(8):3577–3583. doi: 10.1016/j.bios.2011.02.004

Table 1.

Electrochemical impedance data for different SAMs. Data were calculated using Randles equivalent circuit

Surface Q (μF) ZW (Ω·s−1/2) Ret (Ω) θ ISR
Bare 4.96 4.79×10−4 1,029.6 —
SHCP+MCH 0.398 4.43×10−4 5,562.8 0.8149
SHCP/DTT+MCH 0.637 4.03×10−4 32,595.9 0.9684
SHCP/PDT+MCH 0.396 3.77×10−4 17,268.2 0.9404
SHCP/HDT+MCH 0.335 5.30×10−4 5,914.6 0.8259
SHCP/NDT+MCH 0.332 5.40×10−4 5,764.6 0.8234
SHCP/HMT+MCH 0.162 5.56×10−4 2,847.9 0.6385
SHCP/HDT 0.234 6.15×10−4 1,599.8 0.6436