Results 151 to 160 of about 21,137 (261)
Microfabricated potentiometric sensor for personalized methacholine challenge tests during the COVID-19 pandemic. [PDF]
ElDin NB +4 more
europepmc +1 more source
Potentiometric Sensor for Nonionic Surfactants
Nonionic surfactants are composed of molecules that lack a charged functional group, unlike their anionic (negatively charged) and cationic (positively charged) counterparts. They are typically formed by combining hydrophilic groups like polyethylene glycol, ethoxylated sorbitan, or ethoxylated fatty alcohols with hydrophobic groups such as long alkyl ...
Marković, Dean +3 more
openaire
ABSTRACT The rising incidence of amphetamine misuse, particularly in the context of attention deficit hyperactivity disorder treatment, underscores the urgent need for sensitive and effective detection methods. This review examines innovative nanomaterial‐based approaches for AMP detection, emphasizing their advantages over conventional analytical ...
Ilghar Zeinaly +5 more
wiley +1 more source
Redox Sensor Array with 23.5-μm Resolution for Real-Time Imaging of Hydrogen Peroxide and Glutamate Based on Charge-Transfer-Type Potentiometric Sensor. [PDF]
Iwata T +6 more
europepmc +1 more source
ABSTRACT 2‐Phenylethylamine (2‐PEA), an aromatic biogenic amine, demonstrates significant physiological and toxicological effects on human health. A variety of conventional methods have been widely used for the determination of 2‐PEA. However, the necessity of complex sample preparation and high cost of instrumentation may pose challenges to their ...
Fatemeh Nami +3 more
wiley +1 more source
Potentiometric Sensor with High Capacity Composite Composed of Ruthenium Dioxide and Poly(3,4-ethylenedioxythiophene) Polystyrene Sulfonate. [PDF]
Lenar N, Piech R, Paczosa-Bator B.
europepmc +1 more source
Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller +17 more
wiley +1 more source
Online monitoring of yeast cultivation using a fuel-cell-type activity sensor [PDF]
A microbial fuel-cell type activity sensor integrated into 500mL and 3.2L bioreactors was employed for ampero- (μA) and potentiometric (mV) measurements.
Carrard, Delphine +3 more
core
ACC forms via aggregating prenucleation clusters that gatekeep its chemical composition. Ion identity steers the path: Ba and Sr substitute Ca in clusters, thereby inhibiting nucleation, with a dose‐dependent switch of Sr to induction. Mg partitions into Mg‐rich and Mg‐poor clusters; the latter form ACC, expelling Mg.
Qianyu Zhao +9 more
wiley +1 more source
The work provides novel insights into the operation mechanism of the self‐powered electrochemical sensors for the determination of hydrogen peroxide. The role of chloride anions in a supporting electrolyte, and reactions at the anode which contribute to the operation mechanism of the sensors, have been highlighted.
Yuxin Liu +3 more
wiley +1 more source

