?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=MATERIAL+ABSORBER+GELOMBANG+ELEKTROMAGNETIK+BERBASIS+(La0.8Ba0.2)(Mn(1-x)%2F2ZnxFe(1-x)%2F2)O3+(x+%3D+0+%E2%80%93+0.6)%0D%0A&rft.creator=INTAN+WANDIRA%2C+1317041020&rft.subject=+&rft.subject=QC+Physics&rft.description=Telah+dilakukan+penelitian+mengenai+material+absorber+gelombang+elektromagnetik+berbasis+(La0.8Ba0.2)(Mn(1-x)%2F2ZnxFe(1-x)%2F2)O3+(x+%3D+0+%E2%80%93+0.6)+menggunakan+metode+reaksi+padatan.+Bahan+magnetik+ini+dibuat+dari+oksida+penyusun+La2O3%2C+BaCO3%2C+ZnO%2C+Fe2O3%2C+dan+MnCO3.+Campuran+dimilling+dengan+High+Energy+Milling+selama+5+jam+kemudian+disintering+pada+suhu+1000%C2%B0C+selama+5+jam.+Karakterisasi+dilakukan+dengan+X-Ray+Diffraction+(XRD)%2C+Scanning+Electron+Microscopy+(SEM)%2C+Energy+Dispersive+Spectroscopy+(EDS)%2C+Particle+Size+Analyzer+(PSA)%2C+Vibrating+Sample+Magnetometer+(VSM)%2C+dan+Vector+Network+Analyzer+(VNA).+Identifikasi+fasa+dengan+XRD+menunjukkan+bahwa+kemampuan+substitusi+ion+Fe3%2B+dan+Zn2%2B+optimum+pada+x+%3D+0.2+dengan+komposisi+(La0.8Ba0.2)(Mn0.4Zn0.2Fe0.4)O3.+Peningkatan+kandungan+Zn+menyebabkan+timbulnya+fasa+lain+yaitu+MnO+dan+ZnO%2C+sesuai+dengan+pengamatan+SEM+menunjukkan+terbentuknya+struktur+yang+tidak+homogen.+Hasil+analisis+PSA+menunjukkan+ukuran+partikel+meningkat+ketika+x%3E0.2+yaitu+1801%2C31%2C+1298%2C57%2C+1473%2C06%2C+dan+1635%2C59+nm.+Analisis+VSM+menunjukkan+penurunan+Hc%2C+Mr%2C+dan+Ms+seiring+meningkatnya+kandungan+Zn.+Serapan+gelombang+elektromagnetik+terbesar+ditunjukkan+oleh+konsentrasi+x+%3D+0.2+yaitu+sebesar+96%25.%0D%0A%0D%0AKata+kunci%3A+Fasa%2C+penyerapan%2C+perovskite+(La0.8Ba0.2)(Mn(1-x)%2F2ZnxFe(1-x)%2F2)O3%2C+reaksi+padatan.%E2%80%83%0D%0A%0D%0AABSTRACT.+Electromagnetic+wave+absorber+materials+with+(La0.8Ba0.2)(Mn(1-x)%2F2ZnxFe(1-x)%2F2)O3+(x+%3D+0-0.6)+had+been+synthesized+using+solid-state+reaction+.+Precursors+use+were+La2O3%2C+BaCO3%2C+ZnO%2C+Fe2O3%2C+dan+MnCO3.+The+sample+were+characterized+using+X-Ray+Diffraction+(XRD)%2C+Scanning+Electron+Microscopy+(SEM)%2C+Energy+Dispersive+Spectroscopy+(EDS)%2C+Particle+Size+Analyzer+(PSA)%2C+Vibrating+Sample+Magnetometer+(VSM)%2C+and+Vector+Network+Analyzer+(VNA).+The+phase+identification+with+XRD+shows+that+the+substitution+ability+of+Fe3%2B+and+Zn2%2B+ion+was+optimum+at+x+%3D+0.2+with+composition+(La0.8Ba0.2)(Mn0.4Zn0.2Fe0.4)O3.+Increasing+Zn+content+causes+the+emergence+of+other+phases+of+MnO+and+ZnO%2C+according+to+SEM+observations+indicating+the+formation+of+non-homogeneous+structures.+PSA+analysis+results+show+that+particle+size+increases+when+x%3E+0.2+were+1801.31%2C+1298.57%2C+1473.06%2C+and+1635.59+nm.+VSM+analysis+shows+decreases+in+Hc%2C+Mr%2C+and+Ms+as+the+Zn+content+increases.+The+biggest+electromagnetic+wave+absorption+was+shown+by+the+concentration+x+%3D+0.2+which+was+96%25.%0D%0A%0D%0AKeywords%3A+Absorption%2C+phase%2C+perovskite+(La0.8Ba0.2)(Mn(1-x)%2F2ZnxFe(1-x)%2F2)O3%2C+solid+state%0D%0A&rft.publisher=UNIVERSITAS+LAMPUNG&rft.date=2018-01-30&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F30305%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F30305%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F30305%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++INTAN+WANDIRA%2C+1317041020++(2018)+MATERIAL+ABSORBER+GELOMBANG+ELEKTROMAGNETIK+BERBASIS+(La0.8Ba0.2)(Mn(1-x)%2F2ZnxFe(1-x)%2F2)O3+(x+%3D+0+%E2%80%93+0.6).++UNIVERSITAS+LAMPUNG%2C+FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM.++++(Dalam+Pers)++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F30305%2F