Sensors and biosensors based on metal oxide nanomaterials
Nanomaterials have greatly boosted the biosensor field taking advantage of their optical,
catalytic, magnetic and adsorption properties. While noble metal and carbon-based …
catalytic, magnetic and adsorption properties. While noble metal and carbon-based …
The arsenic-binding aptamer cannot bind arsenic: critical evaluation of aptamer selection and binding
C Zong, J Liu - Analytical chemistry, 2019 - ACS Publications
An arsenic-binding aptamer named Ars-3 was reported in 2009, and it has been used for
detection of As (III) in more than two dozen papers. In this work, we performed extensive …
detection of As (III) in more than two dozen papers. In this work, we performed extensive …
Fluoride-capped nanoceria as a highly efficient oxidase-mimicking nanozyme: inhibiting product adsorption and increasing oxygen vacancies
Y Zhao, Y Wang, A Mathur, Y Wang, V Maheshwari… - Nanoscale, 2019 - pubs.rsc.org
Nanozymes aim to mimic enzyme activities using nanomaterials. Nanoceria (CeO2
nanoparticles) is an important model nanozyme for its rich redox chemistry. In particular, its …
nanoparticles) is an important model nanozyme for its rich redox chemistry. In particular, its …
Nanoceria as a DNase I mimicking nanozyme
We herein communicate the DNase I like activity of nanoceria (CeO2 nanoparticles). Both
CeO2 and DNase I cleave polyadenine (poly-A) DNA down to∼ 5-mer fragments as the …
CeO2 and DNase I cleave polyadenine (poly-A) DNA down to∼ 5-mer fragments as the …
Enhanced biosorption and electrochemical performance of sugarcane bagasse derived a polylactic acid-graphene oxide-CeO2 composite
In view of the methyl orange (MO) dye on everyday applications in the textile, food, leather,
paper, printing, and pharmaceuticals industry, in addition to its toxic behaviour on human …
paper, printing, and pharmaceuticals industry, in addition to its toxic behaviour on human …
Effects of small molecules on DNA adsorption by gold nanoparticles and a case study of tris (2-carboxyethyl) phosphine (TCEP)
DNA-functionalized gold nanoparticles (AuNPs) often encounter various small molecules
and ions such as backfilling agents, bifunctional cross-linkers, stabilizers, and molecules …
and ions such as backfilling agents, bifunctional cross-linkers, stabilizers, and molecules …
Phosphate assay kit in one cell for electrochemical detection of intracellular phosphate ions at single cells
H Xu, D Yang, D Jiang, HY Chen - Frontiers in Chemistry, 2019 - frontiersin.org
In this paper, phosphate assay kit in one cell is realized for the electrochemical detection of
intracellular phosphate ions at single cells. The components of the phosphate assay kit …
intracellular phosphate ions at single cells. The components of the phosphate assay kit …
Spectrophotometric determination of the activity of alkaline phosphatase and detection of its inhibitors by exploiting the pyrophosphate-accelerated oxidase-like …
P Ni, J Xie, C Chen, Y Jiang, Z Zhao, Y Zhang, Y Lu… - Microchimica Acta, 2019 - Springer
The oxidase-like activity of nanoceria is low. This limits its practical applications. It is
demonstrated here that pyrophosphate ion (PPi) can improve the oxidase-like activity of …
demonstrated here that pyrophosphate ion (PPi) can improve the oxidase-like activity of …