S FIS 1104927 Table of content
DAFTAR ISI
LEMBAR PERNYATAAN ................................. Error! Bookmark not defined.
KATA PENGANTAR .......................................... Error! Bookmark not defined.
UCAPAN TERIMA KASIH................................ Error! Bookmark not defined.
ABSTRAK............................................................. Error! Bookmark not defined.
ABSTRACT .......................................................... Error! Bookmark not defined.
DAFTAR ISI ......................................................................................................... vii
DAFTAR TABEL...................................................................................................x
DAFTAR GAMBAR ............................................................................................. xi
DAFTAR LAMPIRAN ....................................................................................... xiii
BAB I PENDAHULUAN ..................................... Error! Bookmark not defined.
1.1.
Latar Belakang......................................... Error! Bookmark not defined.
1.3.
Batasan Masalah ...................................... Error! Bookmark not defined.
1.4.
Tujuan Penelitian ..................................... Error! Bookmark not defined.
1.5.
Manfaat Penelitian ................................... Error! Bookmark not defined.
1.6.
Struktur Organisasi Penulisan ................. Error! Bookmark not defined.
BAB II KAJIAN PUSTAKA ............................... Error! Bookmark not defined.
2.1.
Perkembangan Penelitian Magnet ........... Error! Bookmark not defined.
2.2.
Barium Heksaferit (BaFe12 O19 ) ............... Error! Bookmark not defined.
2.3.
Surfaktan.................................................. Error! Bookmark not defined.
2.3.1.
Dispersan.............................................. Error! Bookmark not defined.
2.3.2.
Template............................................... Error! Bookmark not defined.
BAB III METODE PENELITIAN ..................... Error! Bookmark not defined.
Agus Faizal Mu’arif
PENGARUH WAKTU AGING DAN PEMANASAN LARUTAN TAPIOKA TERHADAP SIFAT MAGNETIK
PADA SINTESIS MAGNET NANO BARIUM HEKSAFERIT (BaFe 12O19)
Universitas Pendidikan Indonesia | repository.upi.edu | perpustakaan.upi.edu
3.1.
Metode Penelitian .................................... Error! Bookmark not defined.
3.2.
Lokasi Penelitian ..................................... Error! Bookmark not defined.
3.3.
Diagram Prosedur Penelitian ................... Error! Bookmark not defined.
3.4.
Metode Sintesis Sol Gel .......................... Error! Bookmark not defined.
3.5.
Alat dan Bahan yang Digunakan ............. Error! Bookmark not defined.
3.7.
Prosedur Eksperimen Magnet Nano Barium Heksaferit .................. Error!
Bookmark not defined.
3.7.1.
Preparasi Larutan BaFe12 O19 ............ Error! Bookmark not defined.
3.7.2.
Preparasi Surfaktan (Kitosan 1%) .... Error! Bookmark not defined.
3.7.3.
Preparasi Template (Tapioka 0,5%) . Error! Bookmark not defined.
3.7.4.
Pembuatan Sampel Barium Heksaferit ...........Error! Bookmark not
defined.
3.7.5.
Homogenisasi ................................... Error! Bookmark not defined.
3.7.6.
Drying............................................... Error! Bookmark not defined.
3.7.7.
Kalsinasi ........................................... Error! Bookmark not defined.
3.7.8.
Karakterisasi dan Analisis Data ....... Error! Bookmark not defined.
BAB IV HASIL DAN PEMBAHASAN .............. Error! Bookmark not defined.
4.1.
Pengaruh Waktu Aging Terhadap Sifat Magnetik .Error! Bookmark not
defined.
4.1.1.
Pengaruh Waktu Aging Terhadap Fasa Kristal Sampel BaFe12 O 19
Error! Bookmark not defined.
4.1.2.
Pengaruh Waktu Aging Terhadap Morfologi Sampel BaFe12 O19
Error! Bookmark not defined.
4.1.3.
Pengaruh Waktu Aging Terhadap Sifat Magnetik Sampel BaFe12 O19
.......................................................... Error! Bookmark not defined.
viii
4.2.
Pengaruh Temperatur Larutan Tapioka Terhadap Sifat Magnetik ... Error!
Bookmark not defined.
4.2.1.
Pengaruh Temperatur Larutan Tapioka Terhadap Fasa Kristal
Sampel BaFe12 O19 ........................................... Error! Bookmark not defined.
4.2.2.
Pengaruh Temperatur Larutan Tapioka Terhadap Morfologi Sampel
BaFe12 O19 ........................................................ Error! Bookmark not defined.
4.2.3.
Pengaruh Temperatur Larutan Tapioka Terhadap Sifat Magnetik
Sampel BaFe12 O19 ........................................... Error! Bookmark not defined.
BAB V KESIMPULAN DAN SARAN ............... Error! Bookmark not defined.
5.1.
Kesimpulan .............................................. Error! Bookmark not defined.
5.2.
Saran ........................................................ Error! Bookmark not defined.
DAFTAR PUSTAKA ........................................... Error! Bookmark not defined.
LAMPIRAN .......................................................... Error! Bookmark not defined.
ix
DAFTAR TABEL
Tabel 2.1. Beberapa hasil penelitian sintesis nano barium heksaferit............. Error!
Bookmark not defined.
Tabel 3.1. Sampel penelitian .................................. Error! Bookmark not defined.
Tabel 3.2. Alat-alat yang digunakan dalam penelitian ..........Error! Bookmark not
defined.
Tabel 4.1. Ukuran partikel dari spesimen magnet nano BaFe 12 O19 ................ Error!
Bookmark not defined.
Tabel 4.2. Nilai Hc dan Br sampel magnet nano BaFe 12 O19.Error! Bookmark not
defined.
Agus Faizal Mu’arif
PENGARUH WAKTU AGING DAN PEMANASAN LARUTAN TAPIOKA TERHADAP SIFAT MAGNETIK
PADA SINTESIS MAGNET NANO BARIUM HEKSAFERIT (BaFe 12O19)
Universitas Pendidikan Indonesia | repository.upi.edu | perpustakaan.upi.edu
DAFTAR GAMBAR
Gambar 2.1. Struktur barium heksaferit; Fe = Biru, Ba = Hijau, Error! Bookmark
not defined.
Gambar 2.2. Ilustrasi mekanisme pengaruh bentuk partikel .Error! Bookmark not
defined.
Gambar 2.3. Skema ilustrasi surfaktan ................. Error! Bookmark not defined.
Gambar 2.4. Berbagai bentuk micelles ................. Error! Bookmark not defined.
Gambar 2.5. Struktur kitosan ................................ Error! Bookmark not defined.
Gambar 2.6. Struktur amilosa ............................... Error! Bookmark not defined.
Gambar 2.7. Struktur amilopektin ......................... Error! Bookmark not defined.
Gambar 3.1. Diagram prosedur penelitian ............. Error! Bookmark not defined.
Gambar 3.2. Diagram prosedur eksperimen........... Error! Bookmark not defined.
Gambar 3.3. Proses homogenisasi larutan BaFe12 O19...........Error! Bookmark not
defined.
Gambar 3.4. Serbuk BaFe12 O19 sebelum kalsinasi. Error! Bookmark not defined.
Gambar 3.5. Serbuk BaFe12 O19 setelah kalsinasi ... Error! Bookmark not defined.
Gambar 3.6. Prinsi dasar hukum Bragg ................ Error! Bookmark not defined.
Gambar 3.7. Skema SEM ...................................... Error! Bookmark not defined.
Gambar 3.8. Skema VSM ..................................... Error! Bookmark not defined.
Gambar 3.1. Karakterisasi XRD sampel BaFe12 O 19 dengan variasi waktu aging
pada pemanasan larutan tapioka pada temperatur 45 0 C; (a) 0 jam (b) 2 jam (c) 4
jam .......................................................................... Error! Bookmark not defined.
Gambar 4.2. Karakterisasi XRD sampel BaFe12 O 19 dengan variasi waktu aging
pada pemanasan larutan tapioka pada temperatur 75 0 C; (a) 0 jam (b) 2 jam (c) 4
jam .......................................................................... Error! Bookmark not defined.
Gambar 4.3. Pola karakterisasi XRD BaFe12 O19.... Error! Bookmark not defined.
Gambar 4.4. Karakterisasi SEM sampel BaFe12 O 19 pemanasan larutan tapioka
pada temperatur 450 C (a) 0 jam (b) 2 jam (c) 4 jam .............Error! Bookmark not
defined.
Agus Faizal Mu’arif
PENGARUH WAKTU AGING DAN PEMANASAN LARUTAN TAPIOKA TERHADAP SIFAT MAGNETIK
PADA SINTESIS MAGNET NANO BARIUM HEKSAFERIT (BaFe 12O19)
Universitas Pendidikan Indonesia | repository.upi.edu | perpustakaan.upi.edu
Gambar 4.5. Karakterisasi SEM sampel BaFe12 O 19 pemanasan larutan tapioka
pada temperatur 750 C (a) 0 jam (b) 2 jam (c) 4 jam .............Error! Bookmark not
defined.
Gambar 4.6. Karakterisasi sifat magnetik sampel 1 (0 jam; 45 0 C ) ................ Error!
Bookmark not defined.
Gambar 4.7. Karakterisasi sifat magnetik sampel 3 (4 jam; 45 0 C ) ................ Error!
Bookmark not defined.
Gambar 4.8. Karakterisasi sifat magnetik sampel 6 (4 jam; 75 0 C ) ................ Error!
Bookmark not defined.
Gambar 4.9. Karakterisasi XRD sampel BaFe12 O 19 dengan waktu aging 0 jam
pada pemanasan larutan tapioka pada temperatur; (a) 45 0 C (b) 750 C............. Error!
Bookmark not defined.
Gambar 4.10. Karakterisasi XRD sampel BaFe12 O19 dengan waktu aging 2 jam
pada pemanasan larutan tapioka pada temperatur; (a) 45 0 C (b) 750 C............. Error!
Bookmark not defined.
Gambar 4.11. Karakterisasi XRD sampel BaFe12 O19 dengan waktu aging 4 jam
pada pemanasan larutan tapioka pada temperatur; (a) 45 0 C (b) 750 C............. Error!
Bookmark not defined.
Gambar 4.12. Karakterisasi SEM sampel BaFe12 O19 (a) sampel 1 (0 jam; 450 C )
(b) sampel 4 (0 jam; 750 C ) .................................... Error! Bookmark not defined.
Gambar 4.12. Karakterisasi SEM sampel BaFe12 O19 (a) sampel 2 (2 jam; 450 C )
(b) sampel 5 (2 jam; 750 C ) .................................... Error! Bookmark not defined.
Gambar 4.13. Karakterisasi SEM sampel BaFe12 O19 (a) sampel 3 (4 jam; 450 C )
(b) sampel 6 (4 jam; 750 C ) .................................... Error! Bookmark not defined.
xii
DAFTAR LAMPIRAN
Lampiran 1. Grafik Pola Karakterisasi XRD Sampel Magnet Nano Barium Heksaferit
................................................................................ Error! Bookmark not defined.
Lampiran 2. Citra Foto SEM Sampel Magnet Nano Barium HeksaferitError! Bookmark
not defined.
xiii
LEMBAR PERNYATAAN ................................. Error! Bookmark not defined.
KATA PENGANTAR .......................................... Error! Bookmark not defined.
UCAPAN TERIMA KASIH................................ Error! Bookmark not defined.
ABSTRAK............................................................. Error! Bookmark not defined.
ABSTRACT .......................................................... Error! Bookmark not defined.
DAFTAR ISI ......................................................................................................... vii
DAFTAR TABEL...................................................................................................x
DAFTAR GAMBAR ............................................................................................. xi
DAFTAR LAMPIRAN ....................................................................................... xiii
BAB I PENDAHULUAN ..................................... Error! Bookmark not defined.
1.1.
Latar Belakang......................................... Error! Bookmark not defined.
1.3.
Batasan Masalah ...................................... Error! Bookmark not defined.
1.4.
Tujuan Penelitian ..................................... Error! Bookmark not defined.
1.5.
Manfaat Penelitian ................................... Error! Bookmark not defined.
1.6.
Struktur Organisasi Penulisan ................. Error! Bookmark not defined.
BAB II KAJIAN PUSTAKA ............................... Error! Bookmark not defined.
2.1.
Perkembangan Penelitian Magnet ........... Error! Bookmark not defined.
2.2.
Barium Heksaferit (BaFe12 O19 ) ............... Error! Bookmark not defined.
2.3.
Surfaktan.................................................. Error! Bookmark not defined.
2.3.1.
Dispersan.............................................. Error! Bookmark not defined.
2.3.2.
Template............................................... Error! Bookmark not defined.
BAB III METODE PENELITIAN ..................... Error! Bookmark not defined.
Agus Faizal Mu’arif
PENGARUH WAKTU AGING DAN PEMANASAN LARUTAN TAPIOKA TERHADAP SIFAT MAGNETIK
PADA SINTESIS MAGNET NANO BARIUM HEKSAFERIT (BaFe 12O19)
Universitas Pendidikan Indonesia | repository.upi.edu | perpustakaan.upi.edu
3.1.
Metode Penelitian .................................... Error! Bookmark not defined.
3.2.
Lokasi Penelitian ..................................... Error! Bookmark not defined.
3.3.
Diagram Prosedur Penelitian ................... Error! Bookmark not defined.
3.4.
Metode Sintesis Sol Gel .......................... Error! Bookmark not defined.
3.5.
Alat dan Bahan yang Digunakan ............. Error! Bookmark not defined.
3.7.
Prosedur Eksperimen Magnet Nano Barium Heksaferit .................. Error!
Bookmark not defined.
3.7.1.
Preparasi Larutan BaFe12 O19 ............ Error! Bookmark not defined.
3.7.2.
Preparasi Surfaktan (Kitosan 1%) .... Error! Bookmark not defined.
3.7.3.
Preparasi Template (Tapioka 0,5%) . Error! Bookmark not defined.
3.7.4.
Pembuatan Sampel Barium Heksaferit ...........Error! Bookmark not
defined.
3.7.5.
Homogenisasi ................................... Error! Bookmark not defined.
3.7.6.
Drying............................................... Error! Bookmark not defined.
3.7.7.
Kalsinasi ........................................... Error! Bookmark not defined.
3.7.8.
Karakterisasi dan Analisis Data ....... Error! Bookmark not defined.
BAB IV HASIL DAN PEMBAHASAN .............. Error! Bookmark not defined.
4.1.
Pengaruh Waktu Aging Terhadap Sifat Magnetik .Error! Bookmark not
defined.
4.1.1.
Pengaruh Waktu Aging Terhadap Fasa Kristal Sampel BaFe12 O 19
Error! Bookmark not defined.
4.1.2.
Pengaruh Waktu Aging Terhadap Morfologi Sampel BaFe12 O19
Error! Bookmark not defined.
4.1.3.
Pengaruh Waktu Aging Terhadap Sifat Magnetik Sampel BaFe12 O19
.......................................................... Error! Bookmark not defined.
viii
4.2.
Pengaruh Temperatur Larutan Tapioka Terhadap Sifat Magnetik ... Error!
Bookmark not defined.
4.2.1.
Pengaruh Temperatur Larutan Tapioka Terhadap Fasa Kristal
Sampel BaFe12 O19 ........................................... Error! Bookmark not defined.
4.2.2.
Pengaruh Temperatur Larutan Tapioka Terhadap Morfologi Sampel
BaFe12 O19 ........................................................ Error! Bookmark not defined.
4.2.3.
Pengaruh Temperatur Larutan Tapioka Terhadap Sifat Magnetik
Sampel BaFe12 O19 ........................................... Error! Bookmark not defined.
BAB V KESIMPULAN DAN SARAN ............... Error! Bookmark not defined.
5.1.
Kesimpulan .............................................. Error! Bookmark not defined.
5.2.
Saran ........................................................ Error! Bookmark not defined.
DAFTAR PUSTAKA ........................................... Error! Bookmark not defined.
LAMPIRAN .......................................................... Error! Bookmark not defined.
ix
DAFTAR TABEL
Tabel 2.1. Beberapa hasil penelitian sintesis nano barium heksaferit............. Error!
Bookmark not defined.
Tabel 3.1. Sampel penelitian .................................. Error! Bookmark not defined.
Tabel 3.2. Alat-alat yang digunakan dalam penelitian ..........Error! Bookmark not
defined.
Tabel 4.1. Ukuran partikel dari spesimen magnet nano BaFe 12 O19 ................ Error!
Bookmark not defined.
Tabel 4.2. Nilai Hc dan Br sampel magnet nano BaFe 12 O19.Error! Bookmark not
defined.
Agus Faizal Mu’arif
PENGARUH WAKTU AGING DAN PEMANASAN LARUTAN TAPIOKA TERHADAP SIFAT MAGNETIK
PADA SINTESIS MAGNET NANO BARIUM HEKSAFERIT (BaFe 12O19)
Universitas Pendidikan Indonesia | repository.upi.edu | perpustakaan.upi.edu
DAFTAR GAMBAR
Gambar 2.1. Struktur barium heksaferit; Fe = Biru, Ba = Hijau, Error! Bookmark
not defined.
Gambar 2.2. Ilustrasi mekanisme pengaruh bentuk partikel .Error! Bookmark not
defined.
Gambar 2.3. Skema ilustrasi surfaktan ................. Error! Bookmark not defined.
Gambar 2.4. Berbagai bentuk micelles ................. Error! Bookmark not defined.
Gambar 2.5. Struktur kitosan ................................ Error! Bookmark not defined.
Gambar 2.6. Struktur amilosa ............................... Error! Bookmark not defined.
Gambar 2.7. Struktur amilopektin ......................... Error! Bookmark not defined.
Gambar 3.1. Diagram prosedur penelitian ............. Error! Bookmark not defined.
Gambar 3.2. Diagram prosedur eksperimen........... Error! Bookmark not defined.
Gambar 3.3. Proses homogenisasi larutan BaFe12 O19...........Error! Bookmark not
defined.
Gambar 3.4. Serbuk BaFe12 O19 sebelum kalsinasi. Error! Bookmark not defined.
Gambar 3.5. Serbuk BaFe12 O19 setelah kalsinasi ... Error! Bookmark not defined.
Gambar 3.6. Prinsi dasar hukum Bragg ................ Error! Bookmark not defined.
Gambar 3.7. Skema SEM ...................................... Error! Bookmark not defined.
Gambar 3.8. Skema VSM ..................................... Error! Bookmark not defined.
Gambar 3.1. Karakterisasi XRD sampel BaFe12 O 19 dengan variasi waktu aging
pada pemanasan larutan tapioka pada temperatur 45 0 C; (a) 0 jam (b) 2 jam (c) 4
jam .......................................................................... Error! Bookmark not defined.
Gambar 4.2. Karakterisasi XRD sampel BaFe12 O 19 dengan variasi waktu aging
pada pemanasan larutan tapioka pada temperatur 75 0 C; (a) 0 jam (b) 2 jam (c) 4
jam .......................................................................... Error! Bookmark not defined.
Gambar 4.3. Pola karakterisasi XRD BaFe12 O19.... Error! Bookmark not defined.
Gambar 4.4. Karakterisasi SEM sampel BaFe12 O 19 pemanasan larutan tapioka
pada temperatur 450 C (a) 0 jam (b) 2 jam (c) 4 jam .............Error! Bookmark not
defined.
Agus Faizal Mu’arif
PENGARUH WAKTU AGING DAN PEMANASAN LARUTAN TAPIOKA TERHADAP SIFAT MAGNETIK
PADA SINTESIS MAGNET NANO BARIUM HEKSAFERIT (BaFe 12O19)
Universitas Pendidikan Indonesia | repository.upi.edu | perpustakaan.upi.edu
Gambar 4.5. Karakterisasi SEM sampel BaFe12 O 19 pemanasan larutan tapioka
pada temperatur 750 C (a) 0 jam (b) 2 jam (c) 4 jam .............Error! Bookmark not
defined.
Gambar 4.6. Karakterisasi sifat magnetik sampel 1 (0 jam; 45 0 C ) ................ Error!
Bookmark not defined.
Gambar 4.7. Karakterisasi sifat magnetik sampel 3 (4 jam; 45 0 C ) ................ Error!
Bookmark not defined.
Gambar 4.8. Karakterisasi sifat magnetik sampel 6 (4 jam; 75 0 C ) ................ Error!
Bookmark not defined.
Gambar 4.9. Karakterisasi XRD sampel BaFe12 O 19 dengan waktu aging 0 jam
pada pemanasan larutan tapioka pada temperatur; (a) 45 0 C (b) 750 C............. Error!
Bookmark not defined.
Gambar 4.10. Karakterisasi XRD sampel BaFe12 O19 dengan waktu aging 2 jam
pada pemanasan larutan tapioka pada temperatur; (a) 45 0 C (b) 750 C............. Error!
Bookmark not defined.
Gambar 4.11. Karakterisasi XRD sampel BaFe12 O19 dengan waktu aging 4 jam
pada pemanasan larutan tapioka pada temperatur; (a) 45 0 C (b) 750 C............. Error!
Bookmark not defined.
Gambar 4.12. Karakterisasi SEM sampel BaFe12 O19 (a) sampel 1 (0 jam; 450 C )
(b) sampel 4 (0 jam; 750 C ) .................................... Error! Bookmark not defined.
Gambar 4.12. Karakterisasi SEM sampel BaFe12 O19 (a) sampel 2 (2 jam; 450 C )
(b) sampel 5 (2 jam; 750 C ) .................................... Error! Bookmark not defined.
Gambar 4.13. Karakterisasi SEM sampel BaFe12 O19 (a) sampel 3 (4 jam; 450 C )
(b) sampel 6 (4 jam; 750 C ) .................................... Error! Bookmark not defined.
xii
DAFTAR LAMPIRAN
Lampiran 1. Grafik Pola Karakterisasi XRD Sampel Magnet Nano Barium Heksaferit
................................................................................ Error! Bookmark not defined.
Lampiran 2. Citra Foto SEM Sampel Magnet Nano Barium HeksaferitError! Bookmark
not defined.
xiii