Sr3NbGa3Si2O14压电晶体旋光性质的研究

1.山东大学信息学院光学系,济南,250100;山东大学晶体材料国家重点实验室,济南,250100

2.山东大学信息学院光学系,济南,250100

3.山东大学晶体材料国家重点实验室,济南,250100

4.山东大学晶体材料国家重点实验室,济南,250100

Study of Optical Activity of Sr3NbGa3Si2O14 Piezoelectric Crystal

本文测定了紫外、可见光区新型压电晶体-Sr3NbGa3Si2O14(SNGS) 的透过率,并利用一种新方法即通过测量晶体在平行偏振系统中的透过率谱研究了其旋光性,且拟合出旋光色散曲线.此晶体属左旋单轴晶体,旋光非常大,其旋光率ρ在513nm处达到43.69°/mm.

[1]	Hyoung Jung J;Keun Ho Auh .Crystal Growth and Piezoelectric Properties of Langasite (La3Ga5SiO14) Crystals[J].Materials Letters,1999(41):241-246.
[2]	胡少勤 .新型压电材料-La3Ga5SiO14单晶[J].压电与声光,1999,21(04):299-313.
[3]	Chai B H T;Bustamante A N P;Chou M C.A New Class of Ordered Langasite Structure Compounds[A].,2000:163-167.
[4]	H.Takeda;J. Sato;T. Kato .Synthesis and characterization of Sr_3 TaGa_3,Si_2O_14 single crystals[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,2000(2):245-252.
[5]	Heimann RB.;Hengst M.;Rossberg M.;Bohm J. .Giant optical rotation in piezoelectric crystals with calcium gallium germanate structure[J].Physica Status Solidi, A. Applied Research,2003(2):468-474.
[6]	Wang ZM.;Yuan DR.;Cheng XF.;Shi XZ.;Wei XC.;Duan XL.;Sun ZH.;Luan CN.;Gua SY.;Xu D.;Lv MK.;Pan LH. .Growth and characterization of Sr3NbGa3Si2O14 single crystals[J].Journal of Crystal Growth,2003(1/3):236-240.
[7]	肖定全;王民.晶体物理学[M].成都:四川大学出版社,1989:150-153.

上一张下一张

计量

作者相关

文章评分