Aptamers are promising biorecognition elements with a wide applicability from therapeutics
to biosensing. However, to successfully use these biomolecules, a complete …

The introduction of the “Internet of Things”(IoTs) concept has spawned a series of research
and development of wearable sensors. Flexible field‐effect transistors (FETs) are …

Target-directed aptamer adsorption by gold nanoparticles (AuNPs) has been widely used to
develop label-free colorimetric biosensors. However, the potential interactions between …

Dopamine is one of the most important neurotransmitters. A high-quality DNA aptamer for
dopamine was reported in 2018. However, fundamental understanding of its binding and …

An ultrasensitive controlled release system electrochemical aptasensor (CRSEA) has been
developed for supersensitive determination of mercury ions (Hg2+), using gold nanoparticle …

Molecular imprinting refers to templated polymerization with rationally designed monomers,
and this is a general method to prepare stable and cost‐effective ligands. This attractive …

The utilization of structure-switching aptamers (SSAs) has enabled the development of novel
sensing platforms for the sensitive and continuous detection of molecules. De novo …

Electrochemical aptamer‐based (E‐AB) biosensors have demonstrated capabilities in
monitoring molecules directly in undiluted complex matrices and in the body with the hopes …

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 …

The abuse of illicit drugs usually associated with dramatic crimes may cause significant
problems for the whole society. Wastewater-based epidemiology (WBE) has been …