机译:Fabrication of Pr-doped SnO2 spherical core-shell nanostructure with wrinkly shell and the gas sensing properties
Northwest Normal Univ, Coll Phys & Elect Engn, Key Lab Atom & Mol Phys & Funct Mat Gansu Prov, Lanzhou 730070, Peoples R China;
Northwest Univ Nationalities, Key Lab Elect Mat State Natl Affairs Commiss, Lanzhou 730030, Gansu, Peoples R China;