Background The consumption of alcoholic beverages is an integral part of many socio-
cultural traditions. The existing methods of compositional analysis and quality control of …

In this paper describes the principle of operation of the electrochemical sensors and the
sensor matrixes comprised of electrochemical sensors intended for measurement of …

The effects of pH value on crystal size and optical property of zinc oxide nanoparticles
prepared by chemical precipitation method were investigated. Prepared samples have been …

This study reports a facile and efficient one-step hydrothermal method for the synthesis of
zinc oxide (ZnO) nanoflakes with exposed ZnO (101̅0) surfaces. The as-prepared …

Au-loaded mesoporous WO 3 was synthesized by nanocasting method. Mesoporous
structure provided a large specific surface area, and the noble metal (Au) improved the …

Abstract Nanofibers of ZnO-SnO 2 nanocomposites doped with Au crystals were synthesized
by an electrospinning method for enhancement of H 2 S gas sensing performance. The …

When partaking of any food or beverage, we actually perceive its flavour, which is the
combined effect of aroma and taste. This parallel processing of signals from our nose and …

Highlights•A new design of a low-cost portable E-nose is presented.•Sensor responses can
be directly used to predict bacterial population.•Most VOCs from chicken breast malodour …

Optoelectronics devices and applications based on optical fibers become very popular in
many applications. In this work, pure and doped Gold nanorods have been ablated at …

Au was loaded (1% wt.) on three different ZnO supports, by three different methods:
photodeposition, double impregnation and ultrasonication. Two commercial ZnO supports …