The absorption and scattering frequencies of surface plasmon resonance can be selectively
adjusted by changing the morphology, size, structure, arrangement, and gap between noble …

Food additives are utilized in countless food products available for sale. They enhance or
obtain a specific flavor, extend the storage time, or obtain a desired texture. This paper …

Surface enhanced Raman spectroscopy (SERS) has emerged as a powerful spectroscopic
tool, which offers information about the vibrational modes of molecules. However …

In this study, a capillary device based on the surface plasmon-enhanced Raman scattering
effect was prepared by a simple and easy method. First, the capillary was treated with …

Aspartame is an artificial sweetener used in drinks and many foods. International Agency for
Research on Cancer classified aspartame as possibly carcinogenic to humans (IARC Group …

For the first time, a procedure for simultaneous determination of the main artificial
sweeteners, aspartame (ASP), cyclamate (CYC), saccharin (SAC), and acesulfame-K …

Stevia is a highly appreciated natural sweetener because it can be consumed by diabetic
patients. Due to the increasing popularity of stevia during the last years, counterfeit products …

The aim of the present study is to compare the vibrational characteristics of various
sweeteners with different sugars by using attenuated total reflectance-Fourier transform …

An electrochemical sensor for the detection of aspartame using differential pulse
voltammetry (DPV) was developed by modifying a glassy carbon electrode (GCE) with zinc …

Functionalization of a plasmonic substrate circumvents inadequate analyte localization
within the sensing volume, which often threatens the sensitivity of a SERS method. Often …