PZT 高強(qiáng)度藍(lán)光發(fā)射，孫長慶，周濟(jì)，A single photoluminescence (PL) band has been detected at room temperature from Pb(ZrxTi1-x)O3 (x = 0 ~ 1.0) surface. The intense and stable PL band covers 475 ± 50 nm (or 2.67 ±