(La,Tb)NbO4的合成与发光特性

1.南昌大学,化学与材料学院,江西,南昌,330047

2.南昌大学,化学与材料学院,江西,南昌,330047

3.南昌大学,化学与材料学院,江西,南昌,330047

4.南昌大学,化学与材料学院,江西,南昌,330047

5.南昌大学,化学与材料学院,江西,南昌,330047

6.南昌大学,化学与材料学院,江西,南昌,330047

基金项目: 江西省自然科学基金(995030) 教育部高校骨干教师资助计划国家重点实验室基金(KF0001)

Synthesis and Luminescence Property of (La,Tb)NbO4

采用高温固相法合成了LaNbO4及掺杂Tb的(La,Tb)NbO4多晶粉末,对两种粉末进行了X射线粉末衍射定性鉴定,测试了激发和发射光谱,以汞线作为激发光源测定了其荧光特性.

[1]	S. Tsunekawa;K. Hara;R. Nishitani .Observation of Ferroelastic Domains in LaNbO_4 by Atomic Force Microscope[J].Materials Transactions, JIM,1995(9):1188-1191.
[2]	Li Jian;C.M.Wayman .Monoclinic-to-tetragonal phase transformation in a ceramic rare-earth orthoniobate, LaNbO_4[J].Journal of the American Ceramic Society,1997(3):803-806.
[3]	Maschio S.;Dimonte R.;Montanaro L.;Bachiorrini A. .PREPARATION AND CHARACTERIZATION OF LANBO4 FROM AMORPHOUS PRECURSORS[J].Journal of Materials Science,1995(21):5433-5437.
[4]	Shin Tsunekawa .Mechanical twins and rubber - likebehaviour of rare-earth orthoniobates,part I:structure and domain walls of RNbO4 crystals[J].Science Reports Tohoku University,1980,29(01):1-17.
[5]	Shin Tsunekawa .Mechanical twins and ruber-like behaviour of rare-earth orthoniobates,part Ⅱ:Mechanical behaviour in low temperature phase[J].Science Reports Tohoku University,1981,29(01):1-28.
[6]	张雷,洪广言.一维结构中的发光特性[J].人工晶体学报,1999(02):204-209.
[7]	Keith H Butler.灯用荧光粉的工艺和理论[M].上海:复旦大学出版社,1990:410-418.

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