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,...
Main Authors: | , |
---|---|
Format: | Thesis |
Published: |
[Yogyakarta] : Universitas Gadjah Mada
2013
|
Subjects: |
_version_ | 1826046932356694016 |
---|---|
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. |
first_indexed | 2024-03-13T23:01:51Z |
format | Thesis |
id | oai:generic.eprints.org:122974 |
institution | Universiti Gadjah Mada |
last_indexed | 2024-03-13T23:01:51Z |
publishDate | 2013 |
publisher | [Yogyakarta] : Universitas Gadjah Mada |
record_format | dspace |
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 |