?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+LAJU+INJEKSI+DOPING+SULFUR+TERHADAP+AKTIVITAS%0D%0A%0D%0AFOTOKATALIS+NANOTITANIA+MENGGUNAKAN%0D%0A%0D%0AMETODE+SOL+GEL&rft.creator=Delfi+Oktavia+Amrani%2C+1517041052&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.description=Sintesis+titania+doping+sulfur+(S-TiO2)+dilakukan+melalui+metode+sol+gel.+Titanium%0D%0Aisopropoksida+(TTIP)%2C+tween-80%2C+isopropanol+dan+asam+sulfat+(H2SO4)+sebagai%0D%0Asumber+doping+sulfur+digunakan+sebagai+bahan+utama.+Penelitian+ini+bertujuan%0D%0Auntuk+mempelajari+pengaruh+laju+injeksi+doping+sulfur+menggunakan+pompa%0D%0Ainjeksi+terhadap+aktivitas+fotokatalis+S-TiO2.+Empat+sampel+doping+sulfur%0D%0Adipreparasi+dengan+laju+injeksi+masing-masing+8%2C0%3B+4%2C0%3B+2%2C7+dan+2%2C0+ml%2Fjam.%0D%0ASerbuk+titania+dikalsinasi+pada+suhu+450+oC+selama+5+jam.+Sampel+yang+disinter%0D%0Adiuji+untuk+fotodegradasi+remazol+kuning+di+bawah+sinar+UV.+Karakteristik+fisika%0D%0Adianallisis+menggunakan+transmission+electron+microscopy+(TEM)+dan%0D%0Aspektrofotometer+UV-Vis.+Hasil+pengujian+spektrofotometer+UV-Vis%0D%0Amenunjukkan+bahwa+laju+injeksi+doping+sulfur+mempengaruhi+aktivitas+fotokatalis%0D%0Ananotitania.+Sampel+dengan+laju+injeksi+8+ml%2Fjam+menunjukkan+aktivitas%0D%0Afotokatalis+yang+lebih+tinggi+dengan+ukuran+partikel+sebesar+(7%2C1+%C2%B1+1%2C9)+nm.%0D%0AKata+kunci%3A+doping+sulfur%2C+fotodegradasi%2C+remazol+kuning%2C+titania.%0D%0ASynthesis+of+sulfur+doped+titania+(S-TiO2)+was+carried+out+through+sol+gel+method.%0D%0ATitanium+isopropoxide+(TTIP)%2C+tween-80%2C+isopropanol+and+sulfuric+acid+(H2SO4)%0D%0Aas+a+source+of+sulfur+doping+were+used+as+raw+material.+The+aimed+of+this%0D%0Aresearch+is+to+study+the+effect+of+the+rate+of+sulfur+doping+injection+by+using+an%0D%0Ainjection+pump+toward+S-TiO2+photocatalyst+activity.+Four+sulfur+doping+samples%0D%0Awere+prepared+with+rate+injection+of+8%2C0%3B+4%2C0%3B+2%2C7+and+2%2C0+ml%2Fhour+respectively.%0D%0ATitania+powder+was+calcined+at+temperatur+of+450+oC+for+5+hours.+The+sintered%0D%0Asamples+were+tested+for+photodegradation+of+remazol+yellow+under+UV%0D%0Airradiation.+Physical+characteristics+were+analyzed+using+transmission+electron%0D%0Amicroscopy+(TEM)+and+UV-Vis+Spectrophotometer.+The+result+of+the+UV-Vis%0D%0Aspectrophotometer+showed+that+the+rate+of+sulfur+doping+injection+influences+the%0D%0Aphotocatalyst+activity+of+TiO2.+Sample+with+an+injection+rate+of+8+ml%2Fjam+showed%0D%0Ahiger+photocatalyst+activity+with+the+particle+size+is+(7%2C1+%C2%B1+1%2C9)+nm.%0D%0AKeywords%3A+photodegradation%2C+remazol+yellow%2C+sulfur+doped%2C+titania.&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%2F57415%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57415%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57415%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Delfi+Oktavia+Amrani%2C+1517041052++(2019)+PENGARUH+LAJU+INJEKSI+DOPING+SULFUR+TERHADAP+AKTIVITAS+FOTOKATALIS+NANOTITANIA+MENGGUNAKAN+METODE+SOL+GEL.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F57415%2F