In this investigation, the ferroelectric, piezoelectric properties, and upconversion （UC） emissions of Er3＋-doped 0.5Ba（Zr0.2Ti0.8）O3-0.5（Bao.TCa0.3）TiO3 （BZT-BCT） were investigated. The results showed that t...In this investigation, the ferroelectric, piezoelectric properties, and upconversion （UC） emissions of Er3＋-doped 0.5Ba（Zr0.2Ti0.8）O3-0.5（Bao.TCa0.3）TiO3 （BZT-BCT） were investigated. The results showed that the ferroelectric and piezoelectric per- formances of BZT-BCT ceramics decreased with the increment of Er doping content. Under the excitation of 980 nm light, all sam- ples exhibited strong green UC emissions. A maximum green UC emission was observed in BZT-BCT：0.015Er. The variation of the UC emission with Er doping content did not coincide with that of electrical properties of the ceramics. The relation between the UC emission and piezoelectric properties was discussed.展开更多
基金Project supported by National Natural Science Foundation of China(61378068)
文摘In this investigation, the ferroelectric, piezoelectric properties, and upconversion （UC） emissions of Er3＋-doped 0.5Ba（Zr0.2Ti0.8）O3-0.5（Bao.TCa0.3）TiO3 （BZT-BCT） were investigated. The results showed that the ferroelectric and piezoelectric per- formances of BZT-BCT ceramics decreased with the increment of Er doping content. Under the excitation of 980 nm light, all sam- ples exhibited strong green UC emissions. A maximum green UC emission was observed in BZT-BCT：0.015Er. The variation of the UC emission with Er doping content did not coincide with that of electrical properties of the ceramics. The relation between the UC emission and piezoelectric properties was discussed.
