?url_ver=Z39.88-2004&rft_id=1717041002&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+KONSENTRASI+PERAK+NITRAT+(0%2C3%3B+0%2C5%3B+0%2C7+M)+TERHADAP+FUNGSIONALITAS%2C+STRUKTUR%2C+DAN+DENSITAS+KOMPOSIT+PERAK+SILIKA+Ag%2FSiO2&rft.creator=JANARIAH%2C+1717041002&rft.subject=000+Ilmu+komputer%2C+informasi+dan+pekerjaan+umum&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=530+Fisika&rft.description=Penelitian+mengenai+sintesis+komposit+perak+silika+(Ag%2FSiO2)+telah+dilakukan+menggunakan+metode+sol-gel+dengan+variasi+konsentrasi+sol+perak+nitrat+(AgNO3)+sebesar+0%2C3%3B+0%2C5+dan+0%2C7+M+ke+dalam+sol+silika+sekam+padi+dan+diberi+perlakuan+termal+suhu+110+oC+dan+suhu+sintering+850+oC.+Tujuan+dari+penelitian+ini+yaitu+untuk+mengetahui+gugus+fungsi%2C+struktur+dan+uji+nilai+densitas+komposit+Ag%2FSiO2.+Karakterisasi+gugus+fungsi+menggunakan+FTIR+diperoleh+puncak+serapan+Si-OH%2C+Si-O-Si%2C+dan+Si-O+sebagai+tanda+keberadaan+silika+pada+sampel+dengan+pergeseran+pita+serapan+akibat+penambahan+konsentrasi+AgNO3.+Karakterisasi+struktur+menggunakan+XRD+menunjukkan+adanya+struktur+silika+amorf+dan+struktur+kristal+kubik+perak+(face+center+cubic%2C+FCC)+pada+konsentrasi+0%2C3+M%2C+penambahan+konsentrasi+0%2C5+dan+0%2C7+M+mempengaruhi+kenaikan+intensitas+2%CE%B8+pada+struktur+perak+dan+membentuk+struktur+silika+kristobalit.+Uji+nilai+densitas+menggunakan+metode+Archimedes+menghasilkan+nilai+secara+berturut-turut+sebesar+1%2C75%3B+1%2C89+dan+1%2C98+g%2Fcm3.%0D%0A%0D%0AKata+kunci%3A+Ag%2FSiO2%2C+AgNO3+(0%2C3%3B+0%2C5%3B+0%2C7+M)%3B+densitas%2C+gugus+fungsi%2C+silika+sekam+padi%3B+struktur+kristal.%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AResearch+on+the+synthesis+of+silver+silica+(Ag%2FSiO2)+composites+has+been+carried+out+using+the+sol-gel+method+with+variations+concentration+of+sol+silver+nitrate+(AgNO3)+of+0.3%3B+0.5+and+0.7+M+into+the+silica+sol+of+rice+husk+and+given+thermal+treatment+at+110+oC+and+sintering+850+oC.+The+purpose+of+this+research+is+to+know+of+functional+groups%2C+structure%2C+and+the+density+value+of+Ag%2FSiO2+composites.+The+characterization+of+functional+groups+using+FTIR+obtained+absorption+peaks+of+Si-OH%2C+Si-O-Si%2C+and+Si-O+as+a+sign+of+the+presence+of+silica+in+the+sample+with+a+shift+in+the+absorption+band+due+to+the+addition+of+AgNO3.+The+structural+characterization+using+XRD+showed+the+presence+of+amorphous+silica+structure+and+cubic+crystal+structure+of+silver+(face+center+cubic%2C+FCC)+at+a+concentration+of+0.3+M%2C+the+addition+of+0.5+and+0.7+M+concentrations+affected+the+2%CE%B8+intensity+increase+in+the+silver+structure+and+formed+a+silica+cristobalite+structure.+The+density+test+using+the+Archimedes+method+resulted+value+of+1.75%3B+1.89+and+1.98+g%2Fcm3.%0D%0A%0D%0AKeywords%3A+Ag%2FSiO2%2C+AgNO3+(0.3%3B+0.5%3B+0.7+M)%3B+density%2C+functional+group%2C+rice+husk+silica%3B+crystal+structure.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2022-03-17&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57614%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57614%2F3%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57614%2F4%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++JANARIAH%2C+1717041002++(2022)+PENGARUH+KONSENTRASI+PERAK+NITRAT+(0%2C3%3B+0%2C5%3B+0%2C7+M)+TERHADAP+FUNGSIONALITAS%2C+STRUKTUR%2C+DAN+DENSITAS+KOMPOSIT+PERAK+SILIKA+Ag%2FSiO2.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F57614%2F