?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+VARIASI+DOPING+Ni+TERHADAP+FASA+DAN+ENERGI+BAND%0D%0AGAP+BAHAN+POLIANION+Na2FeSiO4+BERBASIS+SILIKA+SEKAM+PADI&rft.creator=%09Tirana+%2C+Dewi+Aswanda%09&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=530+Fisika&rft.description=Sampel+Na2FeSiO4+doping+nikel+berhasil+disintesis+menggunakan+metode+sol-gel+dari%0D%0Aprekursor+NaOH%2C+Fe(NO3.9H2O%2C+C6H8O7.H2O%2C+Ni(CH3COO)2.4H2O+dan+silika+sekam%0D%0Apadi+Sampel+disinter+pada+suhu+500+C+dengan+waktu+tahan+selam+10+jam.+Untuk%0D%0Amengidentifikasi+struktur+dan+sifat+listrik%2C+sampel+dikarakterisasi+menggunakan+XRD%0D%0Adan+Uv-Vis.+Analisis+XRD+menunjukkan+fasa+kristalin+Na2FeSiO4+mengalami%0D%0Apeningkatan+komposisi+fasa%2Csebesar+34%2C04+(%25wt)%3B+39%2C469(%25wt)%3B42%2C73(%25wt)%3B%0D%0A43%2C74(%25wt)+dengan+bertambahnya+komposisi+nikel.+Selain+itu%2C+analisis+XRD+juga%0D%0Amenunjukkan+kemunculan+fasa+pengotor%2C+seperti+FeSiO3+dan+SiO2.+Analisis+Uv-Vis%0D%0Amenunjukkan+energi+band+gap+mengalami+penurunan+sebesar+1%2C89+eV%3B+1%2C89+eV%3B+1%2C87%0D%0AeV%3B+1%2C83+eV+dengan+bertambahnya+komposis+nikel.%0D%0A%0D%0AKata+kunci%3A+Energi+band+gap%2C+Uv-Vis+%2C+Na2FeSiO4%2C+silika+sekam+padi%2C+struktur%0D%0Akristal.%0D%0ANa2FeSiO4+sample+with+nickel+doping+was+successfully+synthesized+using+the+sol-gel%0D%0Amethod+from+the+precursors+NaOH%2C+Fe(NO3.9H2O%2C+C6H8O7.H2O%2C%0D%0ANi(CH3COO)2.4H2O+and+rice+husk+silica.+The+sample+was+sintered+at+a+temperature+of%0D%0A500%C2%B0C+with+a+holding+time+of+10+hours.+To+identify+the+structure+and+electrical%0D%0Aproperties%2C+the+samples+were+characterized+using+XRD+and+Uv-Vis.+43.74(%25wt)+with%0D%0Aincreasing+nickel+composition.+Apart+from+that%2C+XRD+analysis+also+shows+the%0D%0Aappearance+of+impurity+phases%2C+such+as+FeSiO3+and+SiO2.+Uv-Vis+analysis+shows+that%0D%0Athe+band+gap+energy+has+decreased+by+1%2C89+eV%3B+1%2C89+eV%3B+1%2C87+eV%3B+1%2C83+eV+with%0D%0Aincreasing+nickel+composition.%0D%0AKeywords%3A+Bandgap+energy%2C+Uv-Vis%2C+Na2FeSiO4%2C+rice+husk+silica%2C+crystal+structure.&rft.publisher=MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2024-02-29&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85273%2F1%2FABSTRAK%2520-%2520Tira%2520Pradinata.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85273%2F2%2FFULL%2520SKRIPSI-TIRANA%2520DEWI-REVISI%2520-%2520Tira%2520Pradinata.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85273%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN-TIRANA%2520DEWI-REVISI%2520-%2520Tira%2520Pradinata.pdf&rft.identifier=+++Tirana+%2C+Dewi+Aswanda+++(2024)+PENGARUH+VARIASI+DOPING+Ni+TERHADAP+FASA+DAN+ENERGI+BAND+GAP+BAHAN+POLIANION+Na2FeSiO4+BERBASIS+SILIKA+SEKAM+PADI.++MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG+.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F85273%2F