RESEARCH MANUFACTURE OF MODIFIED NANO- CARBON ELECTRODES, DETERMINE APPLICATIONS TRACE LEVELS OF LEAD IN SOME NATURAL WATER SAMPLES

  • Dương Thị Tú Anh
  • Cao Văn Hoàng

Abstract

     Due to the outstanding advantages of the structure, mechanical properties, electrical properties, heat transfer and electrical conductivity of nano tubes in particular, led to hundreds of various useful properties have stimulated a wealth of basic research majority industry as well as applied research, from materials science to electronics, from physics to medicine. Therefore carbon nano tubes (CNTs) is one of the ideal materials for fabrication of the working electrode in an electrochemical analyzer. In this paper, we present the results of carbon electrode fabrication and application of modified nano identify trace levels of lead in some natural water samples. Analysis results showed that electrodes fabricated sensitivity, higher selectivity, limit of detection and quantification limits in smaller concentrations than glassy carbon electrode tradition.

Keywords: Dissolved Von-Ampe , trace levels, methods, cacbon nano tubes and electrode.

điểm /   đánh giá
Published
2017-02-12
Section
ARTICLES