LABEL-FREE ELECTROCHEMICAL APTASENSOR FOR SENSITIVE DETECTION OF MALACHITE GREEN BASED ON AU NANOPARTICLE/GRAPHENE QUANTUM DOTS/TUNGSTEN DISULFIDE NANOCOMPOSITES

A label-free electrochemical aptasensor was fabricated to sensitively Bike Units - Electric Bikes determine malachite green (MG) based on Au nanoparticles/graphene quantum dots-tungsten disulfide nanosheet composite film modified glassy carbon electrode (AuNPs/GQDs-WS2/GCE).A facial strategy for the self-assembly of graphene quantum dots (GQDs) on

This study aims to explore the role of actors in presenting financial statements and those who manage assets in performing the presentation of fixed assets figures in the balance sheet.These actors consist of the major parts in various stories.Dramaturgy was employed as a method to analyze the roles, coupled with an analysis of impression managemen

According to Article 12 of Regulation (EC) No 396/2005, the European Food Safety Authority (EFSA) has reviewed the Maximum Residue Levels (MRLs) Toys currently established at European level for the pesticide active substance metsulfuron-methyl.In order to assess the occurrence of metsulfuron-methyl residues in plants, processed commodities, rotatio

Abstract Background COVID-19, an emerging disease raised as a pandemic, urgently needed treatment choices.Some options have been confirmed as lifesaving treatments, but long-term complications must be clearly illustrated.Bacterial endocarditis is a less frequent disease among patients infected with SARS_COV_2 compared to other cardiac comorbidities