The Role of Zn Doping on the Catalytic Activity of the Nanoparticle Perovskite La0.7Sr0.3MnO3 Nguyet, Tran Thi Minh ; Huan, Nguyen Quang ; Chi, Tran Que ; Chan, Do The ; Thai, Nguyen Doan ; Trang, Nguyen Cong ; Hung, Luu Tien ; Tiep, Le Van ; Qui, Nguyen Van Abstract Publication: Journal of Korean Physical Society Pub Date: May 2008 DOI: 10.3938/jkps.52.1341 Bibcode: 2008JKPS...52.1341N