4.3.2. Identifikasi Kuantitatif dan Kualitatif Fasa BaFe Co Zn O
4.3.2. Identifikasi Kuantitatif dan Kualitatif Fasa BaFe Co Zn O
4.3.2. Identifikasi Kuantitatif dan Kualitatif Fasa BaFe Co Zn O
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4.5 Interprestasi Proses Substitusi Ion Dopan <strong>Co</strong>/<strong>Zn</strong> terhadap<br />
Struktur Kristal (<strong>BaFe</strong>12-2x<strong>Co</strong>x<strong>Zn</strong>xO19) Tabel Puncak transmisi FTIR (1/λ=cm-1 ) precursor <strong>BaFe</strong>12-2x<strong>Co</strong>x<strong>Zn</strong>xO19 T=80°C 2 jam<br />
x=0.6<br />
421 (s)<br />
687 (s)<br />
841 (m)<br />
1080(w)<br />
1408(w)<br />
1628(m)<br />
3383(s)<br />
T=270°C 4 jam T=840°C 4 jam<br />
x=0 x=0.4 x=1<br />
482(m )<br />
574 (s)<br />
1084(w)<br />
1385(w)<br />
1647(w)<br />
3422(w)<br />
3448(w)<br />
421 (s)<br />
436 (s)<br />
575 (w)<br />
1080(w)<br />
1408(w)<br />
1628(m)<br />
3422(s)<br />
421(s)<br />
575(s)<br />
849(m)<br />
1088(m)<br />
1254(w)<br />
1408(w)<br />
1628(m)<br />
3387(s)<br />
3421(s)<br />
x=0.4<br />
478 (s)<br />
575 (s)<br />
1076 (w)<br />
1520 (w)<br />
1640 (w)<br />
3449 (w)<br />
T=900°C 4 jam<br />
x=0.6<br />
478 (s)<br />
552 (s)<br />
575 (s)<br />
3422(w)
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