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. Author manuscript; available in PMC: 2018 Jan 15.
Published in final edited form as: Biosens Bioelectron. 2016 Sep 2;87:646–653. doi: 10.1016/j.bios.2016.09.006

Fig 1. Equivalent circuit models on interdigitated electrode (IDE) sensors.

Fig 1

(A) Bare IDEs with multiple fingers. (B) Equivalent circuit model for bare IDE sensors. (C) Equivalent circuit model after probe immobilization. (D) Equivalent circuit model after MCU incubation and before target hybridization. (E) Equivalent circuit model after target hybridization for complementary targets.