KARAKTERISTIK SIFAT KEMAGNETAN PADA POLYETHLENE GLYCOL (PEG) � COATED NANOPARTIKEL MAGNETIT (Fe3O4) UNTUK PENGIKAT DNA

Magnetite (Fe3O4) nanoparticles have been sucsesfully synthesized using co-precipitation method by addition of Polyethylene Glycol (PEG-4000) as coating agent. Particle size distribution and magnetic properties of nanoparticles with variation of mass ratio of Fe3O4, PEG, of 1:0, 1:1, 2:1, 3:1, 4:1,...

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Main Authors: , SEVENY NUZULLY, , Dr. Edi Suharyadi
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2013
Subjects:
ETD
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author , SEVENY NUZULLY
, Dr. Edi Suharyadi
author_facet , SEVENY NUZULLY
, Dr. Edi Suharyadi
author_sort , SEVENY NUZULLY
collection UGM
description Magnetite (Fe3O4) nanoparticles have been sucsesfully synthesized using co-precipitation method by addition of Polyethylene Glycol (PEG-4000) as coating agent. Particle size distribution and magnetic properties of nanoparticles with variation of mass ratio of Fe3O4, PEG, of 1:0, 1:1, 2:1, 3:1, 4:1, 1:2, and 1:3 have been investigated. PEG-coated Fe3O4 was also added with DNA (deoxyribonucleic acid) with ratio of Fe3O4, PEG, and DNA of 1:1:1. Particle size distribution was characterized by Transmission Electron Microscopy (TEM) and X-Ray Diffraction (XRD). Particle size of Fe3O4 sample and PEG-coated Fe3O4 sample is about 13,0 ± 0,30 nm and 11,0 ± 0,30 nm, respectively. The result of X-Ray Diffraction (XRD) observed a new phases when PEG is added to Fe3O4 sample. The result of Fourier Transform Infra-red (FTIR) observed new functional groups in the sample when PEG is added to Fe3O4. There is some shifting of functional groups due to the addition of DNA into PEG-coated Fe3O4 sample. The result of Vibrating Sample Magnetometer (VSM) showed that saturation magnetization value and megnetization remanent were decrease whereas coercivity field and susceptibility were increase.
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institution Universiti Gadjah Mada
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publisher [Yogyakarta] : Universitas Gadjah Mada
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spelling oai:generic.eprints.org:1229742016-03-04T08:43:11Z https://repository.ugm.ac.id/122974/ KARAKTERISTIK SIFAT KEMAGNETAN PADA POLYETHLENE GLYCOL (PEG) � COATED NANOPARTIKEL MAGNETIT (Fe3O4) UNTUK PENGIKAT DNA , SEVENY NUZULLY , Dr. Edi Suharyadi ETD Magnetite (Fe3O4) nanoparticles have been sucsesfully synthesized using co-precipitation method by addition of Polyethylene Glycol (PEG-4000) as coating agent. Particle size distribution and magnetic properties of nanoparticles with variation of mass ratio of Fe3O4, PEG, of 1:0, 1:1, 2:1, 3:1, 4:1, 1:2, and 1:3 have been investigated. PEG-coated Fe3O4 was also added with DNA (deoxyribonucleic acid) with ratio of Fe3O4, PEG, and DNA of 1:1:1. Particle size distribution was characterized by Transmission Electron Microscopy (TEM) and X-Ray Diffraction (XRD). Particle size of Fe3O4 sample and PEG-coated Fe3O4 sample is about 13,0 ± 0,30 nm and 11,0 ± 0,30 nm, respectively. The result of X-Ray Diffraction (XRD) observed a new phases when PEG is added to Fe3O4 sample. The result of Fourier Transform Infra-red (FTIR) observed new functional groups in the sample when PEG is added to Fe3O4. There is some shifting of functional groups due to the addition of DNA into PEG-coated Fe3O4 sample. The result of Vibrating Sample Magnetometer (VSM) showed that saturation magnetization value and megnetization remanent were decrease whereas coercivity field and susceptibility were increase. [Yogyakarta] : Universitas Gadjah Mada 2013 Thesis NonPeerReviewed , SEVENY NUZULLY and , Dr. Edi Suharyadi (2013) KARAKTERISTIK SIFAT KEMAGNETAN PADA POLYETHLENE GLYCOL (PEG) � COATED NANOPARTIKEL MAGNETIT (Fe3O4) UNTUK PENGIKAT DNA. UNSPECIFIED thesis, UNSPECIFIED. http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=63083
spellingShingle ETD
, SEVENY NUZULLY
, Dr. Edi Suharyadi
KARAKTERISTIK SIFAT KEMAGNETAN PADA POLYETHLENE GLYCOL (PEG) � COATED NANOPARTIKEL MAGNETIT (Fe3O4) UNTUK PENGIKAT DNA
title KARAKTERISTIK SIFAT KEMAGNETAN PADA POLYETHLENE GLYCOL (PEG) � COATED NANOPARTIKEL MAGNETIT (Fe3O4) UNTUK PENGIKAT DNA
title_full KARAKTERISTIK SIFAT KEMAGNETAN PADA POLYETHLENE GLYCOL (PEG) � COATED NANOPARTIKEL MAGNETIT (Fe3O4) UNTUK PENGIKAT DNA
title_fullStr KARAKTERISTIK SIFAT KEMAGNETAN PADA POLYETHLENE GLYCOL (PEG) � COATED NANOPARTIKEL MAGNETIT (Fe3O4) UNTUK PENGIKAT DNA
title_full_unstemmed KARAKTERISTIK SIFAT KEMAGNETAN PADA POLYETHLENE GLYCOL (PEG) � COATED NANOPARTIKEL MAGNETIT (Fe3O4) UNTUK PENGIKAT DNA
title_short KARAKTERISTIK SIFAT KEMAGNETAN PADA POLYETHLENE GLYCOL (PEG) � COATED NANOPARTIKEL MAGNETIT (Fe3O4) UNTUK PENGIKAT DNA
title_sort karakteristik sifat kemagnetan pada polyethlene glycol peg a�� coated nanopartikel magnetit fe3o4 untuk pengikat dna
topic ETD
work_keys_str_mv AT sevenynuzully karakteristiksifatkemagnetanpadapolyethleneglycolpegacoatednanopartikelmagnetitfe3o4untukpengikatdna
AT dredisuharyadi karakteristiksifatkemagnetanpadapolyethleneglycolpegacoatednanopartikelmagnetitfe3o4untukpengikatdna