Carbon quantum dots (CQDs), were gaining traction as promising optical detection materials
due to its unique properties. In this research, rice stock is utilized as source of carbon and …

Due to the essential role of Fe3+ in physiological and pathological processes, the detection
of Fe3+ has drawn increasing attention in the field of disease diagnosis and environmental …

Although multiple methods have been developed to detect metal cations, only a few offer
sensitivities below 1 pM, and many require complicated procedures and sophisticated …

The levels of trace elements in different types of food material consumed in Turkey were
determined by flame and graphite furnace atomic absorption spectrometry. Food samples …

The element contents (Fe, Mn, Zn, Cu, Pb, Co, Cd, Na, K, Ca and Mg) in edible oils (olive oil,
hazelnut oil, sunflower oil, margarine, butter and corn oil) from Turkey were determined …

Metal organic frameworks (MOFs) are best known for their highly crystalline structures,
ultrahigh porosity with considerable surface area and tunable physicochemical properties …

A novel polyvinyl alcohol/chitosan-thermally reduced graphene modified glassy carbon
electrode (PVA/chitosan-TRG/GCE) has been studied for determination of lead (Pb) in …

The present work describes an ultrasensitive electrochemical sensor for determination of
mercury (II) using deoxyribonucleic acid/poly-L-methionine-gold nanoparticles/pencil …

Heavy metal lead ion (Pb 2+) detection takes more and more attention due to its synergistic
toxicity to human health and undegradability in environment. Currently, there are urgent …

A label-free and enzyme-free colorimetric sensor for rapid detection of Pb2+ is reported,
which is based on the strategy of DNAzyme-mediated RNA cleavage combined with an …