Al-Kimia
Vol 7 No 1 (2019): JUNE

Pemanfaatan Kompleks Polielektrolit sebagai Matriks untuk Immobilisasi Urease dan Aplikasinya sebagai Membran Biosensor Pemonitoran Hg(II)

Dhony Hermanto (Prodi Kimia, FMIPA-Universitas Mataram)
Mudasir Mudasir (Unknown)
Dwi Siswanta (Unknown)
Bambang Kuswandi (Unknown)



Article Info

Publish Date
19 Jun 2019

Abstract

The preparation of polyelectrolyte complex (PEC) as supporting material of urease immobilisation for  Hg(II) biosensor has done. PEC membrane can be prepared by mixing hydrosol alginate and chitosan hydrosol with 1: 1 ratio at pH of 5.28 approximately. The optimum conditions and characteristics of biosensor was determined. The formed alginate–chitosan PEC membrane was confirmed by using FTIR spectroscopy and SEM analysis. The results shoed that PEC of alginate-chitosan was formed and the proposed biosensor is an excellent platform for sensitive detection of Hg (II).

Copyrights © 2019






Journal Info

Abbrev

al-kimia

Publisher

Subject

Chemistry

Description

Al-Kimia is a journal of chemistry that published by Department of Chemistry, Faculty of Science and Technology UIN Alauddin Makassar. The journal is published twice a year on January-June and July-December. This journal encompasses original research articles in all aspects of chemistry and related ...