The development of nanotechnology promotes the progress of analytical methods,
especially gold nanomaterials, which have attracted much interest due to their unique …

Microemulsions (MEs) are ideal for obtaining high‐quality inorganic nanoparticles. As
thermodynamically stable systems with a nanometer‐sized droplet phase that serves as a …

In this work, a rapid and straightforward method was developed for colorimetric
determination of ammonia using smartphones. The mechanisms is based on the …

Dobutamine is a frequently employed β-adrenergic receptor agonist that is utilized to
provide cardiac hemodynamic support and for stress testing in echocardiography. This study …

In this study, we have proposed a new nanoparticle-containing test paper sensor that could
be used as an inexpensive, easy-to-use, portable, and highly selective sensor to detect …

Isoniazid (INH) is a crucial antibiotic widely applicable in the chemotherapy of Tuberculosis.
Any discrepancy of INH in the blood may be life-threatening and causes neurotoxicity and …

In this paper, a novel fluorescence carbon dots (FCDs) were proposed to use folic acid as
the sole reactant via the pyrolytic way. The gotten FCDs were uniform in size distribution and …

Camphor leaves were used as the precursor for the hydrothermal synthesis of carbon
quantum dots. The preparation method is simple and rapid, and the raw material is …

A sensitive electrochemical sensor has been fabricated to detect Isoniazid (INZ) using
reduced graphene oxide (RGO) and Au nanocomposites (RGO–Au). RGO–Au …

A simple colorimetric method for the detection of Cr 3+ is proposed using silver
nanoparticles (AgNPs) prepared with isonicotinic acid hydrazide (INAH) and sodium citrate …