?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KONVERSI+NANOSELULOSA+DARI+LIMBAH+KULIT+PISANG%0D%0AKEPOK+(Musa+x+paradisiaca+L.)+MENJADI+GULA+ALKOHOL%0D%0AMENGGUNAKAN+NANOKOMPOSIT+LaCr0%2C96Ti0%2C04O3%2FnGO+DENGAN%0D%0A%0D%0ARASIO+(0%2C7%2F1)+DI+BAWAH+IRRADIASI+SINAR+UV&rft.creator=%09Putri+%2C+Aisah+Nurcahyani+%09&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Telah+dilakukan+penelitian+mengenai+konversi+nanoselulosa+menjadi+gula+alkohol%0D%0Amenggunakan+nanokomposit+LaCr0%2C96Ti0%2C04O3%2FnGO+dengan+perbandingan+berat%0D%0A0%2C7%2F1.+Nanokomposit+LaCr0%2C96Ti0%2C04O3%2FnGO+disintesis+dengan+metode+sol-gel%0D%0Amenggunakan+pektin+sebagai+agen+pengemulsi%2C+metode+freeze+drying%2C+metode%0D%0Asonikasi%2C+dan+kemudian+dikarakterisasi+dengan+XRD%2C+DRS+UV-Vis%2C+SEM-EDX%2C%0D%0Adan+FTIR.+Hasil+analisis+XRD+menunjukkan+terbentuknya+2+fase+kristal+utama%0D%0Ayaitu+LaCrO3+dan+LaTiO3+serta+diperoleh+ukuran+kristal+LaCr0%2C96Ti0%2C04O3+sebesar%0D%0A33%2C08+nm+dan+LaCr0%2C96Ti0%2C04O3%2FnGO+sebesar+41%2C35+nm+berdasarkan+metode%0D%0AScherrer.+Hasil+analisis+DRS+UV-Vis+menunjukkan+energi+celah+pita+sebesar+1%2C43%0D%0AeV.+Hasil+analisis+SEM-EDX+menunjukkan+bahwa+nanokomposit+memiliki%0D%0Amorfologi+dengan+beragam+bentuk.+Nanoselulosa+dipreparasi+melalui+tahapan%0D%0Adelignifikasi%2C+bleaching+dan+hidrolisis+asam%2C+diperoleh+ukuran+kristal+sebesar%0D%0A18%2C47+nm+dan+indeks+kristalinitas+sebesar+64%2C33%25.+Konversi+nanoselulosa%0D%0Amenggunakan+nanokomposit+LaCr0%2C96Ti0%2C04O3%2FnGO+(0%2C7%2F1)+dilakukan+dibawah%0D%0Airradiasi+sinar+UV+dengan+variasi+waktu+60%2C+120%2C+180%2C+240+dan+360+menit.+Hasil%0D%0Akonversi+menunjukkan+bahwa+konsentrasi+gula+pereduksi+tertinggi+yaitu+207+ppm%0D%0Apada+variasi+waktu+240+menit.%0D%0A%0D%0AKata+Kunci%3A+nanokomposit%2C+LaCr0%2C96Ti0%2C04O3%2FnGO%2C+nanoselulosa%2C+gula+alkohol.%0D%0AResearch+has+been+conducted+on+the+conversion+of+nanocellulose+into+sugar%0D%0Aalcohol+using+LaCr0.96Ti0.04O3%2FnGO+nanocomposites+with+a+weight+ratio+of+0.7%2F1.%0D%0AThe+LaCr0.96Ti0.04O3%2FnGO+nanocomposites+were+synthesized+via+the+sol-gel%0D%0Amethod+using+pectin+as+an+emulsifying+agent%2C+followed+by+freeze-drying%2C%0D%0Asonication%2C+and+characterization+using+XRD%2C+UV-Vis+DRS%2C+SEM-EDX%2C+and+FTIR.%0D%0AXRD+analysis+revealed+the+formation+of+two+main+crystalline+phases%2C+LaCrO3+and%0D%0ALaTiO3%2C+with+crystal+sizes+of+LaCr0.96Ti0.04O3and+LaCr0.96Ti0.04O3%2FnGO+being%0D%0A33.08+nm+and+41.35+nm%2C+respectively%2C+according+to+the+Scherrer+method.+UV-Vis%0D%0ADRS+analysis+showed+a+bandgap+energy+of+1.43+eV.+SEM-EDX+analysis+indicated%0D%0Athat+the+nanocomposites+have+a+morphology+with+various+shapes.+Nanocellulose%0D%0Awas+prepared+through+delignification%2C+bleaching%2C+and+acid+hydrolysis%2C+yielding+a%0D%0Acrystal+size+of+18.47+nm+and+a+crystallinity+index+of+64.33%25.+The+conversion+of%0D%0Ananocellulose+using+LaCr0.96Ti0.04O3%2FnGO+(0.7%2F1)+nanocomposites+was+carried+out%0D%0Aunder+UV+irradiation+with+varying+times+of+60%2C+120%2C+180%2C+240%2C+and+360+minutes.%0D%0AThe+conversion+results+showed+that+the+highest+concentration+of+reducing+sugars%0D%0Awas+207+ppm+at+a+time+of+240+minutes.%0D%0A%0D%0AKeywords%3A+nanocomposites%2C+LaCr0.96Ti0.04O3%2FnGO%2C+nanocellulose%2C+sugar+alcohol.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2024-11-01&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83143%2F1%2FABSTRAK_Putri%2520Aisah%2520Nurcahyani%2520%2520-%2520Aisah%2520Nur.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83143%2F2%2FSkripsi%2520Full_Putri%2520Aisah%2520Nurcahyani%2520-%2520Aisah%2520Nur.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83143%2F3%2FSkripsi%2520Tanpa%2520Bab%2520pembahasan_Putri%2520Aisah%2520Nurcahyani%2520-%2520Aisah%2520Nur.pdf&rft.identifier=+++Putri+%2C+Aisah+Nurcahyani+++(2024)+KONVERSI+NANOSELULOSA+DARI+LIMBAH+KULIT+PISANG+KEPOK+(Musa+x+paradisiaca+L.)+MENJADI+GULA+ALKOHOL+MENGGUNAKAN+NANOKOMPOSIT+LaCr0%2C96Ti0%2C04O3%2FnGO+DENGAN+RASIO+(0%2C7%2F1)+DI+BAWAH+IRRADIASI+SINAR+UV.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG+.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F83143%2F