The influence of the hydroxyapatite synthesis method on the electrochemical, surface and adsorption properties of hydroxyapatite

Hydroxyapatite is a compound that belongs to the group of apatite minerals. It is a very interesting adsorbent and the main inorganic component of bones and teeth. Hydroxyapatite was obtained using three different methods. The samples were designated as HAP1, HAP2 and HAP3. The synthesized adsorbent...

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Main Authors: Ewa Skwarek, Władysław Janusz, Dariusz Sternik
Format: Article
Language:English
Published: SAGE Publishing 2017-06-01
Series:Adsorption Science & Technology
Online Access:https://doi.org/10.1177/0263617417698966
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author Ewa Skwarek
Władysław Janusz
Dariusz Sternik
author_facet Ewa Skwarek
Władysław Janusz
Dariusz Sternik
author_sort Ewa Skwarek
collection DOAJ
description Hydroxyapatite is a compound that belongs to the group of apatite minerals. It is a very interesting adsorbent and the main inorganic component of bones and teeth. Hydroxyapatite was obtained using three different methods. The samples were designated as HAP1, HAP2 and HAP3. The synthesized adsorbents were characterized by the following methods: thermal analysis, EDAX, XRD, FTIR, adsorption and desorption of nitrogen. The electrochemical properties were studied by electrochemical titration and zeta potential. The protein used was bovine serum albumin; its concentration was 5 mg/ml. The adsorbed protein concentration was determined based on the absorbance measurements at λ = 279 nm by UV-VIS. The characteristics are pHpzc = 6.64, 6.22, 6.43 at the HAP1/NaCl, HAP2/NaCl, HAP3/NaCl interfaces respectively and the pHiep values are about 4 for all the systems. The thermal stability of hydroxyapatite changed due to the bovine serum albumin adsorption. Synthesis method of hydroxyapatite influences on electrochemical properties and adsorption of bovine serum albumin on it.
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series Adsorption Science & Technology
spelling doaj-art-ab368f93434a4495b49e0c08ee96b4572025-02-03T10:07:58ZengSAGE PublishingAdsorption Science & Technology0263-61742048-40382017-06-013510.1177/0263617417698966The influence of the hydroxyapatite synthesis method on the electrochemical, surface and adsorption properties of hydroxyapatiteEwa SkwarekWładysław JanuszDariusz SternikHydroxyapatite is a compound that belongs to the group of apatite minerals. It is a very interesting adsorbent and the main inorganic component of bones and teeth. Hydroxyapatite was obtained using three different methods. The samples were designated as HAP1, HAP2 and HAP3. The synthesized adsorbents were characterized by the following methods: thermal analysis, EDAX, XRD, FTIR, adsorption and desorption of nitrogen. The electrochemical properties were studied by electrochemical titration and zeta potential. The protein used was bovine serum albumin; its concentration was 5 mg/ml. The adsorbed protein concentration was determined based on the absorbance measurements at λ = 279 nm by UV-VIS. The characteristics are pHpzc = 6.64, 6.22, 6.43 at the HAP1/NaCl, HAP2/NaCl, HAP3/NaCl interfaces respectively and the pHiep values are about 4 for all the systems. The thermal stability of hydroxyapatite changed due to the bovine serum albumin adsorption. Synthesis method of hydroxyapatite influences on electrochemical properties and adsorption of bovine serum albumin on it.https://doi.org/10.1177/0263617417698966
spellingShingle Ewa Skwarek
Władysław Janusz
Dariusz Sternik
The influence of the hydroxyapatite synthesis method on the electrochemical, surface and adsorption properties of hydroxyapatite
Adsorption Science & Technology
title The influence of the hydroxyapatite synthesis method on the electrochemical, surface and adsorption properties of hydroxyapatite
title_full The influence of the hydroxyapatite synthesis method on the electrochemical, surface and adsorption properties of hydroxyapatite
title_fullStr The influence of the hydroxyapatite synthesis method on the electrochemical, surface and adsorption properties of hydroxyapatite
title_full_unstemmed The influence of the hydroxyapatite synthesis method on the electrochemical, surface and adsorption properties of hydroxyapatite
title_short The influence of the hydroxyapatite synthesis method on the electrochemical, surface and adsorption properties of hydroxyapatite
title_sort influence of the hydroxyapatite synthesis method on the electrochemical surface and adsorption properties of hydroxyapatite
url https://doi.org/10.1177/0263617417698966
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