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中国科学院长春应用化学研究所
收稿:1980-12-16,
纸质出版:1982-05-30
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于亚勤, 王庆元, 程广金, 孙长英, 刘书珍, 陈明玉, 苗秀琴. RE<sub>x</sub>Pr<sub>1-x</sub>P<sub>5</sub>O<sub>14</sub>晶体生长及其光谱[J]. 发光学报, 1982,3(2): 57-64
Yu Ya-qin, Wang Qing-Yuan, Cheng Guang-jin, Liu Shu-zhen, Sun Chang-ying, Chen Ming-yu, Miao Xiu-qin. GROWTH AND SPECTRA OF SINGLE CRYSTALS RE<sub>x</sub>P<sub>1-x</sub>rP<sub>5</sub>O<sub>14</sub>[J]. Chinese Journal of Luminescence, 1982,3(2): 57-64
于亚勤, 王庆元, 程广金, 孙长英, 刘书珍, 陈明玉, 苗秀琴. RE<sub>x</sub>Pr<sub>1-x</sub>P<sub>5</sub>O<sub>14</sub>晶体生长及其光谱[J]. 发光学报, 1982,3(2): 57-64 DOI:
Yu Ya-qin, Wang Qing-Yuan, Cheng Guang-jin, Liu Shu-zhen, Sun Chang-ying, Chen Ming-yu, Miao Xiu-qin. GROWTH AND SPECTRA OF SINGLE CRYSTALS RE<sub>x</sub>P<sub>1-x</sub>rP<sub>5</sub>O<sub>14</sub>[J]. Chinese Journal of Luminescence, 1982,3(2): 57-64 DOI:
水热法生长了RE
x
Pr
1-x
P
5
O
14
单品
RE=La
Ce
Nd
Eu
Gd
Yb
Tm
Y
(x=0.1)单晶的最大线度为2cm。我们研究了原料的合成
观察了吸收
荧光
红外光谱
并计算了22400~16380cm
-1
范围内的Pr
3+
离子的振子强度。热重分析观察到在867~930℃有弱的分解。X射线衍射分析指出:结构为单斜晶系
空间群为P
21
/C;晶胞参数为a=8.73Å
b=9.04Å
c=13.02Å
β=90.5°
The growth of single crystals RE
x
Pr
1-x
P
5
O
14
with RE=La
Ce
Nd
Eu
Gd
Yb
Tm
Y (x=0.1) was investigated. The flux solution growth of crystals was achieved
having grown single crystal up to 2 cm in length.We researched on the syntheses of the material and observed the spectra of obsorption
fluorescence and infrared for Pr
3+
ion. The osillator strength was calculated for Pr
3+
ion in the range 22400 to 16380 cm
-1
.The x-ray diffraction analysis in dicated that the structure is monoclinic wich space group P
21
/c and the cell parameters were found to be a=3.73 A
b=9.04A
c=13.02A and β=90.5°.
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