K2Al2B2O7-NaF体系的热分析研究

人工晶体学报, 2003, 32(5): 433-437. doi: 10.3969/j.issn.1000-985X.2003.05.006

K2Al2B2O7-NaF体系的热分析研究

张承乾 ^1, , 程秀风 ^2, , 王继扬 ^3, , 陈创天 ^4,

1.中国科学院理化技术研究所,北京人工晶体研究发展中心,北京,100080

2.山东大学晶体材料国家重点实验室,济南,250100

3.山东大学晶体材料国家重点实验室,济南,250100

4.中国科学院理化技术研究所,北京人工晶体研究发展中心,北京,100080

基金项目: 国家高技术研究发展计划(863计划)(2002AA311040)

关键词：硼酸铝钾 , 差热分析 , 相图 , 晶体生长

Investigation on the KABO-NaF System with a DTA Method

用热分析的方法研究了KABO-NaF体系的物相关系,提出了KABO-NaF体系的赝二元相图.KABO和NaF可以形成低共熔体系,D KABO含量约30%时低共熔温度约为790℃.KABO在体系中的摩尔百分含量为30%～40%之间为KABO结晶区.KABO-NaF体系在500℃左右发生一个放热过程,675℃左右有一个复杂的吸热相变过程.

参考文献

[1]	Chen C;Wu B;Jiang A;You G .A New Ultraviolet SHG Crystal β-BaB2O4[J].Scientia Sinica,1985,B28:2350.
[2]	Chen C;Wu Y;Jiang A;Wu B, You G, Li R, Lin S .New Nonlinear Optical crystal:LiB3O5[J].Journal of the Optical Society of America B:Optical Physics,1989,6:616.
[3]	Mei L;Wang Y;Chen C;Wu B .Nonlinear Optical Materials Based on MBe2BO3F2 (M=Na,K)[J].Journal of Applied Physics,1993(74):7014.
[4]	Chen C;Wang Y;Wu B;Wu K, Zeng W, Yu L .Design and Synthesis of an Ultraviolet-transparent Nonlinear Optical Crystal Sr2Be2B2O7[J].NATURE,1995,373:322.
[5]	Qi H;Chen C .Growth of a New Nonlinnear Optical Crystal Ba2Be2B2O7 by TSSG Method[J].Chemistry Letters,2001,352:352.
[6]	Ye N;Zeng W;Wu B;Chen C .Two New Nonlinear Optical Crystals: BaAl2B2O7 and K2Al2B2O7[J].Proceedings of Spie,1998,3556:21.
[7]	Hu Z G;Higashiyama T;Yoshimura M;Sasaki T et al.A New Nonlinear Optical Borate Crystal K2Al2B2O7[J].Japanese Journal of Applied Physics Part 2,1998(37):11093.
[8]	Kaduk J A;Satek L C.[J].Powder Diffraction File:46-582.
[9]	Ye N.;Jiang J.;Wu BC.;Chen CT.;Feng BH.;Zhang XL.;Zeng WR. .New nonlinear optical crystal K2Al2B2O7[J].Journal of the Optical Society of America, B. Optical Physics,2000(5):764-768.
[10]	Zhang C;Wang J;Hu X;Liu H, Wei J, Liu Y, Wu Y, Chen C, .Top-seeded Growth of K2Al2B2O7[J].Journal of Crystal Growth,2001,231:439.
[11]	Zhang C;Wang J;Hu X;Liu H, Wei J, Liu Y, Wu Y, Chen C. .Growth of Large K2Al2B2O7 Crystals J[J].Journal of Crystal Growth,2001,235:1.
[12]	张承乾,王继扬,胡小波,江怀东,李静,刘耀岗,戚华,吴以成,陈创天.紫外倍频新晶体K2Al2B2O7的合成与生长[J].人工晶体学报,2001(04):325-329.
[13]	陆学善.相图与相变[M].合肥:中国科学技术大学出版社,1990
[14]	Hu Z G;Ushiyama N;Yap Y K;Yoshimura M,Mori Y,Sasaki T .The Growth of K2Al2B2O7 (KAB) Crystal by Modified Middle Seeded Solution Growth (MSSG) Method[J].Japanese Journal of Applied Physics,2001(40):1393.

上一张下一张

计量

下载量()
访问量()

作者相关

文章评分

您的评分：
1

0%
2

0%
3

0%
4

0%
5

0%

材料期刊网

K2Al2B2O7-NaF体系的热分析研究

Investigation on the KABO-NaF System with a DTA Method

参考文献