?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+WAKTU+PENAMBAHAN+DOPED+FLUOR+TERHADAP%0D%0ALUAS+PERMUKAAN+DAN+STRUKTUR+NANOTITANIA+DENGAN%0D%0A%0D%0AMENGGUNAKAN+METODE+SOL-GEL&rft.creator=PUJI+LESTARI%2C+1517041092&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=530+Fisika&rft.description=F-doped+TiO2+telah+disintesis+melalui+metode+sol-gel+menggunakan+NH4F+sebagai%0D%0Asumber+fluor.+Penelitian+ini+bertujuan+untuk+mengetahui+pengaruh+penambahan%0D%0Avariasi+laju+penetesan+doped+fluor+selama+0%2C+30%2C+60%2C+90+dan+120+menit%0D%0Amenggunakan+alat+pompa+injeksi+terhadap+pembentukan+dan+perubahan+struktur%0D%0Akristal+serta+luas+permukaan+spesifik+dari+TiO2.+Titanium+isopropoxide+(TTIP)%2C%0D%0Atween-80%2C+isopropyl+alcohol+dan+NH4F+digunakan+sebagai+bahan+utama+dalam%0D%0Amelakukan+sintesis+nanotitania.+Serbuk+F-TiO2+kemudian+dikalsinasi+pada+suhu%0D%0A450+%C2%B0C+selama+5+jam.+Serbuk+dikarakterisasi+menggunakan+X-Ray+Diffraction%0D%0A(XRD)+dan+Surface+Area+Analyzer+(SAA).+Hasil+karakterisasi+XRD+menunjukan%0D%0Abahwa+semua+sampel+memiliki+fasa+murni+anatase.+Analisi+XRD+pada+sampel+F-+01+dengan+laju+penetesan+0+menit+diperoleh+diameter+partikel+terbesar+yaitu+14%2C21%0D%0Anm.+Sedangkan+pada+sampel+F-04+dengan+laju+penetesan+90+menit+diperoleh%0D%0Adiameter+partikel+terkecil+yaitu+11%2C60+nm.+Hasil+karakterisasi+SAA+pada+sampel+F-+01+dengan+laju+penetesan+0+menit+dihasilkan+luas+permukaan+terkecil+68%2C845+m2%0D%0A%2Fg.%0D%0ASedangkan+pada+sampel+F-04+dengan+laju+penetesan+90+menit+dihasilkan+luas%0D%0Apermukaan+terbesar+103%2C585+m2%0D%0A%2Fg.%0D%0A%0D%0AKata+Kunci%3A+fluor+doped%2C+SAA%2C+TiO2%2C+XRD.%0D%0AF-doped+TiO2+has+been+synthesized+using+the+sol-gel+method+using+NH4F+as+a%0D%0Asource+of+fluorine.+This+study+aims+to+determine+the+effect+of+adding+variations+in%0D%0Athe+rate+of+doping+fluorine+during+0%2C+30%2C+60%2C+90+and+120+minutes+using+an+injection%0D%0Apump+to+the+formation+and+change+of+crystal+structure+and+specific+surface+area+of%0D%0ATiO2.+Titanium+isopropoxide+(TTIP)%2C+tween-80%2C+isopropyl+alcohol+and+NH4F+were%0D%0Aused+as+the+main+ingredients+in+the+synthesis+of+nanotitania.+Then%2C+F-TiO2+powder%0D%0Awas+calcined+at+450+%C2%B0C+for+5+hours.+The+powder+was+characterized+using+X-Ray%0D%0ADiffraction+(XRD)+and+Surface+Area+Analyzer+(SAA).+The+XRD+characterization%0D%0Aresults+showed+that+all+samples+have+purely+anatase+phases.+XRD+analysis+on%0D%0Asample+F-01+with+a+drop+rate+of+0+minutes+results+the+largest+particle+diameter+of%0D%0A14.21+nm.+The+sample+F-04+with+a+dropping+rate+of+90+minutes+produces+the%0D%0Asmallest+particle+diameter+of+11.60+nm.+The+results+of+the+SAA+characterization+in%0D%0Asample+F-01+with+a+drop+rate+of+0+minutes+shows+the+smallest+surface+area+of%0D%0A68.845+m2%0D%0A%2Fg.+The+sample+F-04+with+a+dropping+rate+of+90+minutes%2C+the+largest%0D%0A%0D%0Asurface+area+was+103%2C585+m2%0D%0A%2Fg.%0D%0A%0D%0AKeywords%3A+Fluor-doped%2C+SAA%2C+TiO2%2C+XRD.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57528%2F1%2F1.%2520ABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57528%2F2%2F2.%2520SKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57528%2F3%2F3.%2520SKRIPSI%2520FULL%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++PUJI+LESTARI%2C+1517041092++(2019)+PENGARUH+WAKTU+PENAMBAHAN+DOPED+FLUOR+TERHADAP+LUAS+PERMUKAAN+DAN+STRUKTUR+NANOTITANIA+DENGAN+MENGGUNAKAN+METODE+SOL-GEL.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F57528%2F