以Na2CO3-H3BO3为助溶剂,用顶部籽晶法生长了14mm×8mm×2mm的Na3Sm2(BO3)3晶体.差热分析(DTA)表明Na3Sm2(BO3)3非同成分熔融,熔点为1089.1℃.该晶体易溶于酸,在空气条件下能稳定存在,不易潮解.测量了室温下晶体在200～2500nm范围内的吸收光谱,并对跃迁能级进行了初步指认.
参考文献
| [1] | Leonyuk N I;Leonyuk L I .Growth and Characterization of RM3(BO3)4 Crystals[J].Progress in Crystal Growth and Characterization of Materials,1995,31:179. |
| [2] | Iwai M;Kobayashi T;Furuya H .Crystal Growth and Optical Characterization of Rare-earth Calcium Oxyborate ReCa4O(BO3)3 (Re=Y or Gd) as New Nonlinear Optical Material[J].Japanese Journal of Applied Physics,1997,36:L276. |
| [3] | Yicheng Wu;Jianguo Liu;Peizhen Fu;Junxing Wang;Huyun Zhou;Guofu Wang;Chuangtian Chen .A new lanthanum and calcium borate La_2CaB_(10)O_(19)[J].Chemistry of Materials,2001(3):753-755. |
| [4] | 张国春,吴以成,傅佩珍,王国富,郭范,陈创天.一种新的非线性光学材料-Na3Sm2（BO3）3[J].人工晶体学报,2001(03):227-231. |
| [5] | Corbel G;Antic-Fidancev E;Lemaitre-Blaise M;Leblanc M .CRYSTAL STRUCTURE OF SODIUM RARE EARTH OXYBORATES Na2Ln2(BO3)2O (Ln=Sm, Eu, and Gd) AND OPTICAL ANALYSIS OF Na2Gd2(BO3)2O:Eu3+[J].International Journal of Quantum Chemistry,1999(1):35-44. |
| [6] | Lemanceau S;Chadeyron G B et al.Synthesis and Characterization of H-LnBO3 Orthoborates (Ln=La, Nd, Sm, and Eu)[J].Journal of Solid State Chemistry,1999,148:229. |
| [7] | DIEKE G H;Crosswhite H M .The Spectra of the Doubly and Triply Lonized Rare Earths[J].Applied Optics,1962,2:675. |
| [8] | Carnall W T;Fields P R;Rajnak K .Electronic Energy Levels in the Trivalent Lanthanide Aquo Ions. Ⅰ.Pr3+, Nd3+, Pm3+, Sm3+, Dy3+, Ho3+, Er3+, and Tm3+[J].Journal of Chemical Physics,1968,49(10):4424. |
| [9] | Carnall W T;Fields P R;Rajnak K .Spectral Intensities of the Trivalent Lanthanides and Actinides in Solution.Ⅱ.Pm3+, Sm3+, Eu3+, Gd3+, Tb3+, Dy3+, and Ho3+[J].Journal of Chemical Physics,1968,49(10):4412. |
| [10] | Zhang SJ.;Cheng ZX.;Liu XS.;Chen HC.;Yang H. .Crystal growth, thermal and optical properties of SmCa4O(BO3)(3) crystal[J].Journal of Crystal Growth,2000(1/4):482-486. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%