Analisis Sruktur dan Sifat Magnetik Manganit Perovskite Nd1-xSrxMnO3 (x = 0; 0,2; 0,4; 0,6; 0,8; 1) dengan Metode Sol-Gel = Structural Analysis and Magnetic Properties of Perovskite Manganite Nd1-xSrxMnO3 (x = 0; 0,2; 0,4; 0,6; 0,8; 1) Using the Sol-Gel Method

Pengaruh Doping Unsur Monovalen terhadap Struktur dan Sifat Listrik Perovskite Manganite Nd0.7Sr(0.3-x)KxMnO3 (x = 0; 0,1; 0,2; 0,3) = Effect of Monovalent Doping on Material Structure and Electrical Properties of Perovskite Manganites Nd0.7Sr(0.3-x)KxMnO3 (x = 0; 0,1; 0,2; 0,3)

Pengaruh doping Fe terhadap mikrostruktur dan resistivitas material perovskite La0.67Sr0.33Mn1-xFexO3 dengan variasi doping x = 0; 0.05; 0.1; 0.15; dan 0.5 = Effect of Fe doping on microstructure and resistivity of perovskite materials La0.67Sr0.33Mn1-xFexO3 with doping variation x = 0; 0.05; 0.1; 0.15; and 0.5

Pengaruh doping Cu terhadap sifat kelistrikan dan efek magnetoresistansi dari la0.7ba0.1sr0.2mn1-xcuxo3 (x = 0; 0,05; 0,1; dan 0,15) = Effect of Cu doping on electrical properties and magnetoresistance of la0.7ba0.1sr0.2mn1-xcuxo3 (x = 0; 0,05; 0,1 and 0,15)

Pengaruh Dopan Ag terhadap Resistivitas dan Sifat Kemagnetan Bahan La1,4Ca1,6-xAgxMn2O7 (x=0; 0,4; 0,5; 0,6) dengan Metode Sintesa Sol Gel = The Effect of Ag-Doping on Resistivity and Magnetic Properties La1,4Ca1,6-xAgxMn2O7 (x=0; 0,4; 0,5; 0,6) Materials with Sol Gel Synthesis Methode.