DNA metallization has witnessed tremendous growth and development, from the initial
simple synthesis aimed at manufacturing conductive metal nanowires to the current …

In this review we examine various methods for the immobilization of aptamers onto different
substrates that can be utilized in a diverse array of analytical formats. In most cases …

Graphene oxide nanowalls with extremely sharp edges and preferred vertical orientation
were deposited on a graphite electrode by using electrophoretic deposition in an Mg2+-GO …

Recent years have seen the development of a number of reagentless, electrochemical
sensors based on the target-induced folding or unfolding of electrode-bound …

The use of nanoscale materials (eg, nanoparticles, nanowires, and nanorods) for
electrochemical biosensing has seen explosive growth in recent years following the …

This article reviews progress in the development of nanomaterials for amplified biosensing
and discusses different nanomaterial‐based bioamplification strategies. Signal amplification …

DNA biosensors (or genosensors) are analytical devices that result from the integration of a
sequence-specific probe and a signal transducer. Among other techniques, electrochemical …

Aptamer-based rolling circle amplification (aptamer-RCA) was developed as a novel
versatile electrochemical platform for ultrasensitive detection of protein. This method utilized …

A novel ultrasensitive multiplexed immunoassay method was developed by combining
alkaline phosphatase (ALP)-labeled antibody functionalized gold nanoparticles (ALP-Ab/Au …

We report a signal-on, electronic DNA (E-DNA) sensor that is label-free and achieves a
subpicomolar detection limit. The sensor, which is based on a target-induced strand …