?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=NANOSELULOSA+DARI+LIMBAH+KULIT+PISANG+KEPOK+(Musa%0D%0Aparadisiaca+L)+DIKONVERSI+MENJADI+GULA+ALKOHOL%0D%0AMENGGUNAKAN+NANOKOMPOSIT+LaCr0%2C96Ti0%2C04O3%2FnGO+DENGAN%0D%0A%0D%0ARASIO+(0%2C1%3A1)+DI+BAWAH+IRRADASI+SINAR+UV&rft.creator=Latifah+%2C+Nur%E2%80%99Aini&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Pada+penelitian+ini+telah+dilakukan+konversi+nanoselulosa+menjadi+gula+alkohol%0D%0Adengan+banntuan+nanokomposit+LaCr0%2C96Ti0%2C04O3%2FnGO+dengan+rasio+perbandingan%0D%0Aberat+0%2C1%3A1.+Hasil+dari+nanoselulosa+memiliki+indeks+kristanilitas+sebesar+64%2C33%25%0D%0Adan+ukuran+partikel+18%2C47+nm.+nGO+dipreparasi+menggunakan+metode+Hummers%0D%0Atermodifikasi.+Kemudian+nanokatalis+LaCr0%2C96Ti0%2C04O3+dipreparasi+dengan+metode%0D%0Asol-gel%2C+dan+impregnasi.+Selanjutnya+nanokatalis+didispersikan+ke+permukaan+nGO%0D%0Adan+dilakukan+sonikasi+kemudian+dikarakterisasi+dengan+XRD%2C+FTIR%2C+SEM-EDX%0D%0Adan+DRS-UV-Vis.+Hasil+analisis+nanokomposit+dengan+XRD+menunjukan+fase%0D%0Akristalin+yang+dominan+untuk+LaCrO3+dan+LaTiO3+dengan+ukuran+partikel+53%2C11.%0D%0AHasil+analisis+SEM-EDX+menunjukan+bahwa+pada+nanokomposit+memiliki+bentuk%0D%0Ayang+tidak+seragam.+Pada+analisis+dengan+DRS+UV-Vis+didapatakn+nilai+energi%0D%0Acelah+pita+sebesar+1%2C45+eV.+Uji+fotokatalitik+konversi+nanoselulosa+menjadi+gula%0D%0Aalkohol+dilakukan+di+bawah+irradasi+sinar+UV+dengan+variasi+waktu%0D%0A60%2C120%2C180%2C240+dan+300+menit.+Hasil+dari+konversi+menunjukan+bahwa+persentase%0D%0Ananoselulosa+konversi+tertinggi+yaitu+60%25+pada+variasi+waktu+120+menit+dan%0D%0Adidapatakan+konsentrasi+glukosa+sebesar+184%2C52+ppm.+Hasil+konversi+dengan%0D%0Akonsentrasi+tertinggi+dianalisis+menggunakan+HPLC+didapatkan+hasil+bahwa+tidak%0D%0Amenunjukan+adanya+gula+alkohol+yang+terbentuk+baik+sorbitol%2C+mannitol+dan%0D%0Axylitol.%0D%0AKata+Kunci+%3A+Nanokomposit%2C+Nanoselulosa+dan+Gula+Alkohol%0D%0A%0D%0A%0D%0A%0D%0AIn+this+research%2C+the+conversion+of+nanocellulose+to+sugar+alcohol+with%0D%0ALaCr0.96Ti0.04O3%2FnGO+nanocomposite+with+a+weight+ratio+of+0.1%3A1+was+carried+out.%0D%0AThe+nanocellulose+produced+had+a+crystallinity+index+of+64.33%25+and+a+particle+size%0D%0Aof+18.47+nm.+nGO+was+prepared+using+the+modified+Hummers+method.+Then%0D%0ALaCr0.96Ti0.04O3+nanocatalyst+was+prepared+by+sol-gel+and+impregnation+method.%0D%0AFurthermore%2C+the+nanocatalyst+was+dispersed+onto+the+surface+of+nGO+and%0D%0Asonicated+then+characterized+by+XRD%2C+FTIR%2C+SEM-EDX%2C+and+DRS-UV-Vis.+The%0D%0Aresults+of+nanocomposite+analysis+by+XRD+showed+that+the+dominant+crystalline%0D%0Aphases+were+LaCrO3+and+LaTiO3+with+a+particle+size+of+53.11.+SEM-EDX+analysis%0D%0Aresults+showed+that+the+nanocomposite+has+a+non-uniform+shape.+On+analysis+with%0D%0AUV-Vis+DRS%2C+the+band+gap+energy+value+is+1.45+eV.+Photocatalytic+tests+for+the%0D%0Aconversion+of+nanocellulose+to+sugar+alcohols+were+carried+out+under+UV%0D%0Airradiation+with+time+variations+of+60%2C+120%2C+180%2C+240%2C+and+300+minutes.+The%0D%0Aconversion+results+showed+that+the+highest+percentage+of+nanocellulose+conversion%0D%0Awas+60%25+at+a+time+variation+of+120+minutes+and+obtained+a+glucose+concentration%0D%0Aof+184.52+ppm.+The+conversion+results+with+the+highest+concentration+were%0D%0Aanalyzed+using+HPLC+and+the+results+showed+that+there+were+no+sugar+alcohols%0D%0Aformed+either+sorbitol%2C+mannitol+and+xylitol.%0D%0AKeyword%3A+Nanocomposites%2C+Nanocellulose+and+Sugar+Alcohols&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2024-08-09&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82456%2F1%2FABSTRAK%2520-%2520Latifah%2520NurAini.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82456%2F2%2FSKRIPSI%2520FULL%2520TANPA%2520LAMPIRAN_removed%2520-%2520Latifah%2520NurAini.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82456%2F3%2FSKRIPSI%2520FULL%2520TANPA%2520PEMBAHASAN%2520-%2520Latifah%2520NurAini.pdf&rft.identifier=++Latifah+%2C+Nur%E2%80%99Aini++(2024)+NANOSELULOSA+DARI+LIMBAH+KULIT+PISANG+KEPOK+(Musa+paradisiaca+L)+DIKONVERSI+MENJADI+GULA+ALKOHOL+MENGGUNAKAN+NANOKOMPOSIT+LaCr0%2C96Ti0%2C04O3%2FnGO+DENGAN+RASIO+(0%2C1%3A1)+DI+BAWAH+IRRADASI+SINAR+UV.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F82456%2F