Nanotechnology and nanomaterial based electrochemical biosensors (ECBs) have
achieved great development in many fields, such as clinical diagnosis, food analysis, and …

Direct electron transfer (DET) between a redox label and an electrode has been used for
sensitive and selective sandwich-type detection without a wash step. However, applying …

Aptamers are short oligonucleotides capable of binding specifically to various targets (ie,
small molecules, proteins, and whole cells) which have been introduced in biosensors such …

Lignin has been used as an electrochemical active nanostructured support for the
immobilization of laccase from Trametes versicolor by encapsulation, physical adsorption …

Propagating cascade reactions based on two proteases are promising for obtaining high
signal amplification. However, in many cases, biosensors that use cascade reactions do not …

Challenged by the detection of trace amounts of mutants and disturbance from endogenous
substances in clinical samples, herein, we present a novel electrochemical biosensor based …

Successful practical implementation of bioelectrochemical systems (BES) requires
develo** affordable electrode structures that promote efficient electrical communication …

Direct electron transfer (DET) between an electrode and redox labels is feasible in
electrochemical biosensors using small aptamer–aptamer sandwiches; however, its …

Nanostructuring of gold surfaces to enhance electroactive surface area has proven to
significantly enhance the performance of electrochemical aptamer-based (E-AB) sensors …

Single-entity electrochemistry (SEE) was used to investigate the stochastic collisions of
polymeric entities. Electrocatalytic amplification of π-conjugated polyelectrolytes (CPEs) …