?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+VARIASI+KOMPOSISI+Fe+DAN+Ni+TERHADAP+PEMBENTUKAN+BAHAN+KATODE+Na2Fe1-xNixSiO4+BERBASIS+SILIKA+SEKAM+PADI&rft.creator=MONICA+%2C+CALISTA+&rft.subject=530+Fisika&rft.description=Bahan+katode+yang+terbuat+dari+silika+sekam+padi%2C+%22Fe(%22+%E3%80%96%22NO%22+%E3%80%97_%223%22++%22).9%22+%22H%22+_%222%22++%22O%22++dan+%E3%80%96%22Ni(%22+%E3%80%96%22CH%22+%E3%80%97_%223%22++%22COO)%22+%E3%80%97_%222%22++%22.4%22+%22H%22+_%222%22++%22O%22++dengan+biaya+relatif+murah%2C+keamanan+tingkat+tinggi+dan+ketersediaan+sumber+daya+natrium%2C+nikel+yang+melimpah.+Penelitian+ini+dilakukan+dengan+tujuan+mengetahui+pengaruh+variasi+komposisi+Fe+dan+Ni+terhadap+kolerasi+antar+gugus+fungsi%2C+morfologi%2C+unsur+penyusun+dan+konduktivitas+listrik+pada+pembentukan+bahan+katode+%E3%80%96%22Na%22+%E3%80%97_%222%22++%E3%80%96%22Fe%22+%E3%80%97_%221-x%22++%E3%80%96%22Ni%22+%E3%80%97_%22x%22+Si%22O%22+_%224%22++berbasisi+silika+sekam+padi.+Pembuatan+silika+sekam+padi+dari+ekstrak+sekam+padi+KOH+5+%25+untuk+membentuk+sol+silika%2C+ditambahkan+HN%22O%22+_%223%22++10+%25+untuk+membentuk+silika+gel%2C+dioven+110+%E2%84%83+untuk+membentuk+silika+padatan%2C+digerus+untuk+mendapatkan+serbuk+silika.+Pembuatan+katode+menggunakan+metode+sol-gel%2C+NaOH%2C+%22Fe(%22+%E3%80%96%22NO%22+%E3%80%97_%223%22++%22).9%22+%22H%22+_%222%22++%22O%22+%2C+%E3%80%96%22Ni(%22+%E3%80%96%22CH%22+%E3%80%97_%223%22++%22COO)%22+%E3%80%97_%222%22++%22%E2%80%A24%22+%22H%22+_%222%22++%22O%22+%2C+%22C%22+_%226%22++%22H%22+_%228%22++%22O%22+_%227%22++%22.%22+%22H%22+_%222%22++%22O%22++dan+%E3%80%96%22SiO%22+%E3%80%97_%222%22++dari+sekam+padi+digabungkan+kemudian+disintering+500+%E2%84%83+dengan+variasi+komposisi+Fe+%3A+0%2C98%3B+0%2C97%3B+0%2C96%3B+0%2C95+mol+dan+Ni%3A+0%2C02%3B+0%2C03%3B+0%2C04%3B+0%2C05+mol.+Gugus+fungsi+terdiri+dari+susunan+ikatan+antar+atom+pembentuk+yaitu+Na-O%2C+Fe-O%2C+Ni-O+dan+Si-O.+Morfologi+berupa+gumpalan+tak+seragam+dengan+butirannya+cenderung+berbentuk+balok+dan+berdiameter+kecil.+Unsur+penyusun+yang+terkandung+pada+bahan+katode+yaitu+O%2C+Na%2C+Si%2C+Fe+dan+Ni.+Konduktivitas+listrik+sampel+bahan+katode+%E3%80%96%22Na%22+%E3%80%97_%222%22++%E3%80%96%22Fe%22+%E3%80%97_%221-x%22++%E3%80%96%22Ni%22+%E3%80%97_%22x%22++%E3%80%96%22SiO%22+%E3%80%97_%224%22++nilainya+berkisar+pada+orde+%E3%80%96%2210+%22+%E3%80%97%5E%22-4%22++hingga+%E3%80%96%2210+%22+%E3%80%97%5E%22-3%22+++S%2Fm%2C+menunjukkan+bahwa+bahan+katode+ini+bersifat+semikonduktor.%0D%0AKata+kunci+%3A+Bahan+katode%2C+Doping+Ni%2C+konduktivitas+listrik%2C+silika+sekam+padi.%0D%0A%0D%0AThe+cathode+material+is+made+from+rice+husk+silica%2C+%22Fe(%22+%E3%80%96%22NO%22+%E3%80%97_%223%22++%22).9%22+%22H%22+_%222%22++%22O%22+%2C+and+%E3%80%96%22Ni(%22+%E3%80%96%22CH%22+%E3%80%97_%223%22++%22COO)%22+%E3%80%97_%222%22++%22.4%22+%22H%22+_%222%22++%22O%22++with+relatively+low+cost%2C+high+safety%2C+and+abundant+availability+of+sodium+and+nickel+resources.+This+research+aims+to+investigate+the+influence+of+Fe+and+Ni+composition+variations+on+the+correlation+between+functional+groups%2C+morphology%2C+constituent+elements%2C+and+electrical+conductivity+in+the+formation+of+%E3%80%96%22Na%22+%E3%80%97_%222%22++%E3%80%96%22Fe%22+%E3%80%97_%221-x%22++%E3%80%96%22Ni%22+%E3%80%97_%22x%22+Si%22O%22+_%224%22+++cathode+material+based+on+rice+husk+silica.+The+process+involves+creating+rice+husk+silica+through+a+5+%25+KOH+extract+to+form+silica+sol%2C+adding+10%25+HNO3+to+create+silica+gel%2C+heating+at+110+%E2%84%83+to+form+solid+silica%2C+and+grinding+to+obtain+silica+powder.+The+cathode+is+produced+using+the+sol-gel+method%2C+combining+NaOH%2C+%22Fe(%22+%E3%80%96%22NO%22+%E3%80%97_%223%22++%22).9%22+%22H%22+_%222%22++%22O%22+%2C+%E3%80%96%22Ni(%22+%E3%80%96%22CH%22+%E3%80%97_%223%22++%22COO)%22+%E3%80%97_%222%22++%22%E2%80%A24%22+%22H%22+_%222%22++%22O%22+%2C+%22C%22+_%226%22++%22H%22+_%228%22++%22O%22+_%227%22++%22.%22+%22H%22+_%222%22++%22O%22+%2C+and+%E3%80%96%22SiO%22+%E3%80%97_%222%22++from+rice+husks%2C+followed+by+sintering+at+500+%E2%84%83+with+varying+Fe+and+Ni+compositions.+Identified+functional+groups+include+Na-O%2C+Fe-O%2C+Ni-O%2C+and+Si-O+bonding+arrangements.+The+morphology+exhibits+irregular+clusters+with+granules+tending+to+be+rectangular+and+small+in+diameter.+The+constituent+elements+contained+in+the+cathode+material+are+O%2C+Na%2C+Si%2C+Fe+and+Ni.+The+electrical+conductivity+of+the+cathode+material+samples+%E3%80%96%22Na%22+%E3%80%97_%222%22++%E3%80%96%22Fe%22+%E3%80%97_%221-x%22++%E3%80%96%22Ni%22+%E3%80%97_%22x%22+Si%22O%22+_%224%22++values+are+on+the+order+of+%E3%80%96%2210+%22+%E3%80%97%5E%22-4%22++to+%E3%80%96%2210+%22+%E3%80%97%5E%22-3%22++S%2Fm%2C+indicating+that+this+cathode+material+is+semiconducting.%0D%0AKeywords%3A+Cathode+material%2C+Ni+doping%2C+electrical+conductivity%2C+rice+husk+silica.+&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2024-01-17&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F78522%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F78522%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F78522%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++MONICA+%2C+CALISTA+++(2024)+PENGARUH+VARIASI+KOMPOSISI+Fe+DAN+Ni+TERHADAP+PEMBENTUKAN+BAHAN+KATODE+Na2Fe1-xNixSiO4+BERBASIS+SILIKA+SEKAM+PADI.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG+.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F78522%2F