Improvement QCM Quality By Polystyrene Coating and Bovine Serum Albumin as Immobilization Agent

Polystyrene (PS) thin film with various concentration of mass (1%, 3%, and 5%) has been deposited onto Quartz Crystal Microbalance (QCM)  surface by a spin coating method. The purpose of this research is the improvement of Bovine Serum Albumin (BSA) immobilization into the QCM surface. The QCM reson...

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Main Authors: Lalu A. Didik, Yahdi Yahdi, Masruroh Masruroh
Formato: Artigo
Idioma:Indonesian
Publicado: Universitas Islam Negeri Raden Intan Lampung 2019-04-01
Series:Jurnal Ilmiah Pendidikan Fisika Al-Biruni
Subjects:
Acceso en liña:http://ejournal.radenintan.ac.id/index.php/al-biruni/article/view/3716
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author Lalu A. Didik
Yahdi Yahdi
Masruroh Masruroh
author_facet Lalu A. Didik
Yahdi Yahdi
Masruroh Masruroh
author_sort Lalu A. Didik
collection DOAJ
description Polystyrene (PS) thin film with various concentration of mass (1%, 3%, and 5%) has been deposited onto Quartz Crystal Microbalance (QCM)  surface by a spin coating method. The purpose of this research is the improvement of Bovine Serum Albumin (BSA) immobilization into the QCM surface. The QCM resonance frequency has been investigated by means of Impedance Analyzer. The film thickness was calculated by the Sauerbrey equation. The surface roughness of the PS layer was observed by noncontact Topography Measuring System (TMS-1200). Calculation result using a Sauerbrey equation shows the thickness of the PS layer increases with the increasing PS concentration. The QCM/PS with 1% and 5% concentration of mass has rougher morphology and more frequency shifts caused by BSA injection compared to 3% concentration of PS.
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issn 2303-1832
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language Indonesian
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publisher Universitas Islam Negeri Raden Intan Lampung
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series Jurnal Ilmiah Pendidikan Fisika Al-Biruni
spelling doaj.art-8b51bc4558fd4adaa4c1959482c6fbf62024-07-02T11:20:01ZindUniversitas Islam Negeri Raden Intan LampungJurnal Ilmiah Pendidikan Fisika Al-Biruni2303-18322503-023X2019-04-0181354110.24042/jipfalbiruni.v8i1.37162483Improvement QCM Quality By Polystyrene Coating and Bovine Serum Albumin as Immobilization AgentLalu A. Didik0Yahdi Yahdi1Masruroh Masruroh2Universitas Islam Negeri MataramUniversitas Islam Negeri MataramUniversitas BrawijayaPolystyrene (PS) thin film with various concentration of mass (1%, 3%, and 5%) has been deposited onto Quartz Crystal Microbalance (QCM)  surface by a spin coating method. The purpose of this research is the improvement of Bovine Serum Albumin (BSA) immobilization into the QCM surface. The QCM resonance frequency has been investigated by means of Impedance Analyzer. The film thickness was calculated by the Sauerbrey equation. The surface roughness of the PS layer was observed by noncontact Topography Measuring System (TMS-1200). Calculation result using a Sauerbrey equation shows the thickness of the PS layer increases with the increasing PS concentration. The QCM/PS with 1% and 5% concentration of mass has rougher morphology and more frequency shifts caused by BSA injection compared to 3% concentration of PS.http://ejournal.radenintan.ac.id/index.php/al-biruni/article/view/3716immobilizationpolystyrenequartz crystal microbalancesurface roughnessthin films
spellingShingle Lalu A. Didik
Yahdi Yahdi
Masruroh Masruroh
Improvement QCM Quality By Polystyrene Coating and Bovine Serum Albumin as Immobilization Agent
Jurnal Ilmiah Pendidikan Fisika Al-Biruni
immobilization
polystyrene
quartz crystal microbalance
surface roughness
thin films
title Improvement QCM Quality By Polystyrene Coating and Bovine Serum Albumin as Immobilization Agent
title_full Improvement QCM Quality By Polystyrene Coating and Bovine Serum Albumin as Immobilization Agent
title_fullStr Improvement QCM Quality By Polystyrene Coating and Bovine Serum Albumin as Immobilization Agent
title_full_unstemmed Improvement QCM Quality By Polystyrene Coating and Bovine Serum Albumin as Immobilization Agent
title_short Improvement QCM Quality By Polystyrene Coating and Bovine Serum Albumin as Immobilization Agent
title_sort improvement qcm quality by polystyrene coating and bovine serum albumin as immobilization agent
topic immobilization
polystyrene
quartz crystal microbalance
surface roughness
thin films
url http://ejournal.radenintan.ac.id/index.php/al-biruni/article/view/3716
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AT yahdiyahdi improvementqcmqualitybypolystyrenecoatingandbovineserumalbuminasimmobilizationagent
AT masrurohmasruroh improvementqcmqualitybypolystyrenecoatingandbovineserumalbuminasimmobilizationagent