Plasmon based biosensor for distinguishing different peptides mutation states.
Periodic and reproducible gold nanocuboids with various matrix dimensions and with different inter-particle gaps were fabricated by means of top-down technique. Rhodam...
Effects of the electrode size and modification protocol on a label-free electrochemical biosensor.
In the present work, the effect of a surface modification protocol along with the electrode size has been investigated for developing an efficient, label-free electroc...
Nitric oxide-releasing xerogels synthesized from N-diazeniumdiolate-modified silane precursors.
Nitric oxide (NO)-releasing xerogel materials were synthesized using N-diazeniumdiolate-modified silane monomers that were subsequently co-condensed with an alkoxysila...
Protein resistance of surfaces modified with oligo(ethylene glycol) aryl diazonium derivatives.
Anti-fouling surfaces are of great importance for reducing background interference in biosensor signals. Oligo(ethylene glycol) (OEG) moieties are commonly used to con...
Perovskite LaTiO₃-Ag0.2 nanomaterials for nonenzymatic glucose sensor with high performance.
In this paper, a nonenzymatic glucose biosensor based on perovskite LaTiO3-Ag0.2(LTA) modified electrode was presented. The morphology and the composition of the perov...
Microbial biosensors: engineered microorganisms as the sensing machinery.
Whole-cell biosensors are a good alternative to enzyme-based biosensors since they offer the benefits of low cost and improved stability. In recent years, live cells h...
Amperometric biosensor based on Prussian Blue nanoparticle-modified screen-printed electrode for estimation of glucose-6-phosphate.
Glucose-6-phosphate (G6P) plays an important role in carbohydrate metabolism of all living organisms. Compared with the conventional analytical methods available for e...
Design, synthesis, and DNA binding characteristics of a group of orthogonally positioned diamino, N-formamido, pyrrole- and imidazole-containing polyamides.
Orthogonally positioned diamino/dicationic polyamides (PAs) have good water solubility and enhanced binding affinity, whilst retaining DNA minor groove and sequence sp...
Sol-gel-derived silver-nanoparticle-embedded thin film for mass spectrometry-based biosensing.
A porous silver-nanoparticle (AgNP)-embedded thin film biosensor was produced by the sol-gel method. The thin films were used as matrix-free laser desorption ionizatio...
Study of the tryptophan-terbium FRET pair coupled to silver nanoprisms for biosensing applications.
Plasmonic coupling between fluorophores and metal surfaces has become a focal point of optical research during the last two decades, however, the interactions of FRET ...
Programmable and automated bead-based microfluidics for versatile DNA microarrays under isothermal conditions.
Advances in modern genomic research depend heavily on applications of various devices for automated high- or ultra-throughput arrays. Micro- and nanofluidics offer pos...
Colorimetric surface plasmon resonance imaging (SPRI) biosensor array based on polarization orientation.
A colorimetric surface plasmon resonance (SPR) imaging biosensor array based on polarization orientation rotation is presented in this paper. It measures the spectral ...
Flow electrochemical biosensors based on enzymatic porous reactor and tubular detector of silver solid amalgam.
A flow amperometric enzymatic biosensor for the determination of glucose was constructed. The biosensor consists of a flow reactor based on porous silver solid amalgam...
Facile water-assisted synthesis of cupric oxide nanourchins and their application as nonenzymatic glucose biosensor.
We have demonstrated an interesting approach for the one-pot synthesis of cupric oxide (CuO) nanourchins with sub-100 nm through a sequential dissolution-precipitation...
Electrochemical determination of microRNA-21 based on bio bar code and hemin/G-quadruplet DNAenzyme.
A simple and novel microRNA (miRNA) biosensor was developed using DNA-Au bio bar code (DNA-Au) and G-quadruplex-based DNAenzyme. DNA-Au increased the amount of miRNA-2...
A universal biosensor for multiplex DNA detection based on hairpin probe assisted cascade signal amplification.
A hairpin DNA probe mediated cascade signal amplification method was developed for visual and rapid DNA analysis with a detection limit of 100 aM. The implementation o...
An amperometric glutamate biosensor based on immobilization of glutamate oxidase onto carboxylated multiwalled carbon nanotubes/gold nanoparticles/chitosan composite film modified Au electrode.
A method is described for the construction of a novel amperometric glutamate biosensor based on covalent immobilization of glutamate oxidase (GluOx) onto, carboxylated...
An AC electrokinetics facilitated biosensor cassette for rapid pathogen identification.
To develop a portable point-of-care system based on biosensors for common infectious diseases such as urinary tract infection, the sensing process needs to be implemen...
Label-free and sensitive strategy for microRNAs detection based on the formation of boronate ester bonds and the dual-amplification of gold nanoparticles.
MicroRNAs (miRNAs), regulating gene expression by translational repression or degradation of messenger RNAs, are believed to be important for cancer diagnosis and prog...
Novel biosensing platform based on self-assembled supramolecular hydrogel.
The supramolecular hydrogel self-assembled from α-cyclodextrin (α-CD) and an amphiphilic triblock copolymer was used for the first time as a biosensing platform by the...