?url_ver=Z39.88-2004&rft_id=1917011093&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=SINTESIS%2C+KARAKTERISASI+DAN+APLIKASI+NANOMATERIAL%0D%0AS%2FCuO%2FnGO+YANG+DIIRADIASI+SINAR+VISIBLE+SEBAGAI%0D%0AANTIBAKTERI+TERHADAP+BAKTERI+ESCHERICHIA+COLI+DAN%0D%0ABACILLUS+SP&rft.creator=Syangap%2C++Diningrat+Sitompul&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Pada+penelitian+ini%2C+telah+dilakukan+sintesis+dan+karakterisasi+nanosheets+GO%0D%0Amenggunakan+metode+Hummers+termodifikasi+dan+ultrasonikasi%2C+CuO%0D%0Amenggunakan+metode+sol+gel%2C+dopan+sulfur+kedalam+CuO+menghasilkan%0D%0Amasing-masing+katalis+S%2FCuO+0%2C25%2F1+dan+S%2FCuO+0%2C75%2F1%2C+dan+impregnasi+katalis%0D%0AS%2FCuO+ke+nanosheets+GO+menggunakan+metode+impregnasi+basah+dengan%0D%0Abantuan+alat+ultrasonic+cleaner%2C+diperoleh+nanomaterial+S%2FCuO%2FnGO+dengan%0D%0Aperbandingan+masing-masing+0%2C25%2F1+dan+0%2C75%2F1+yang+kemudian+dianalisis%0D%0Amenggunakan+XRD+dan+diperoleh+nanomaterial+berukuran+40%2C75+dan+47%2C03+nm.%0D%0AHasil+analisis+menggunakan+DRS+diperoleh+nilai+energi+band-gap+masingmasing%0D%0Ananomaterial+S%2FCuO%2FnGO+sebesar+0%2C97+eV+dan+1%2C25+eV.+Sampel%0D%0Ananosheets+GO%2C+CuO%2C+S%2FCuO+(0%2C25%2F1%3B+0%2C75%2F1)+dan+S%2FCuO%2FnGO+(0%2C25%2F1%3B+0%2C75%2F1)%0D%0Aselanjutnya+dilakukan+uji+antibakteri+menggunakan+metode+MIC+dan+Difusi%0D%0Acakram.+Hasil+yang+diperoleh+dari+metode+MIC+yaitu+nanomaterial+S%2FCuO%2FnGO%0D%0A0%2C75%2F1+memiliki+sensitivitas+yang+paling+baik+yaitu+pada+konsentrasi+0%2C01%0D%0Amg%2FmL+(bakteri+Escherichia+coli)+dan+0%2C00125+mg%2FmL+(bakteri+Bacillus+sp).%0D%0AHasil+konsentrasi+MIC+kemudian+dilanjutkan+pengujian+menggunakan+metode%0D%0ADifusi+cakram+dan+diperoleh+hasil%2C+sampel+nanosheets+GO%2C+CuO%2C+S%2FCuO%0D%0A(0%2C25%2F1%3B+0%2C75%2F1)+dan+S%2FCuO%2FnGO+(0%2C25%2F1%3B+0%2C75%2F1)+teridentifikasi+memiliki+zona%0D%0Abening+lebih+maksimal+pada+perlakuan+tanpa+sinar+yaitu+kisaran+2-6+mm.%0D%0AKata+kunci%3A+Nanosheets+GO%2C+S%2FCuO%2FnGO%2C+Katalis%2C+MIC%2C+Difusi+cakram%0D%0A%0D%0AIn+this+research%2C+synthesis+and+characterization+of+nanosheets+GO+were%0D%0Asuccesfully+by+using+modified+Hummers+and+ultrasonication+method%2C+CuO+using%0D%0Athe+sol+gel+method%2C+sulfur+doped+into+CuO+obtained+S%2FCuO+0.25%2F1+and+0.75%2F1%0D%0Acatalyst+respectively%2C+and+impregnation+S%2FCuO+catalyst+to+nanosheets+GO+with+the%0D%0Awet+impregnation+method+with+helping+of+an+ultrasonic+cleaner+instrument%2C%0D%0AS%2FCuO%2FnGO+nanomaterials+were+obtained+with+a+ratio+of+respectively+0.25%2F1+and%0D%0A0.75%2F1+and+then+analyzed+by+using+XRD+and+obtained+nanomaterials+measuring%0D%0A40.75+and+47.03+nm.+Based+on+the+results+of+the+analysis+using+DRS%2C+the+band+gap%0D%0Aenergy+values+for+each+S%2FCuO%2FnGO+nanomaterials+were+0.97+and+1.25+eV.%0D%0ANanosheets+GO%2C+CuO%2C+S%2FCuO+(0.25%2F1%3B+0.75%2F1)+and+S%2FCuO%2FnGO+(0.25%2F1%3B+0.75%2F1)%0D%0Asamples+will+subjected+to+antibacterial+tests+using+MIC+and+Diffusion+disc%0D%0Amethods.+The+results+by+the+MIC+method%2C+S%2FCuO%2FnGO+0.75%2F1+nanomaterials%2C+had%0D%0Athe+best+sensitivity+at+concentrations+of+0.00125+mg%2FmL+(Escherichia+coli%0D%0Abacteria)+and+0.01+mg%2FmL+(Bacillus+sp+bacteria).+Then%2C+the+MIC+concentration+was%0D%0Acontinued+with+the+disc+diffusion+method+and+the+results+were+obtained+nanosheets%0D%0AGO%2C+CuO%2C+S%2FCuO+(0.25%2F1%3B+0.75%2F1)+and+S%2FCuO%2FnGO+(0.25%2F1%3B+0.75.+%2F1)+was%0D%0Aidentified+as+having+a+clearer+zone+that+was+maximum+in+the+treatment+without%0D%0Alight%2C+which+was+in+the+range+of+2-6+mm%0D%0AKeywords%3A+Nanosheets+GO%2C+S%2FCuO%2FnGO%2CCatalyst%2C+MIC%2C+Disk+Diffusion&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2023-07-17&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F76548%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F76548%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F76548%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Syangap%2C+Diningrat+Sitompul++(2023)+SINTESIS%2C+KARAKTERISASI+DAN+APLIKASI+NANOMATERIAL+S%2FCuO%2FnGO+YANG+DIIRADIASI+SINAR+VISIBLE+SEBAGAI+ANTIBAKTERI+TERHADAP+BAKTERI+ESCHERICHIA+COLI+DAN+BACILLUS+SP.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F76548%2F