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磷锗锌晶体生长与缺陷结构

DOI: 10.7521/j.issn.0454-5648.2014.08.020

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Abstract:

采用水平双温区法批量合成了高纯ZnGeP2多晶,并用垂直Bridgman法生长出直径为40~50mm的高品质单晶。采用密度泛函理论分析了ZnGeP2晶体中可能存在的点缺陷对其近红外波段透光性的影响,认为V和Zn缺陷的影响最大。利用X射线衍射形貌术对晶体中存在的位错、层错、孪晶界、包裹体等微缺陷进行了分析,结果表明,温度场稳定性和固液生长界面形态是缺陷形成的主要因素。

References

[1]  YANG Yongjuan, GU Qingtian, ZHANG Huaijin, et al. J Chin Ceram Soc, 2012, 40(6): 883-887.
[2]   LEI Zuotao, ZHU Chongqiang, YANG Chunhui. et al. Growth of crack-free ZnGeP2 large single crystals for high-power mid-infrared OPO applications[J]. J Cryst Growth, 2014, 389:23-29.
[3]   PERDEW J P, ZUNGER A. Self-interaction correction to density-functional approximations for many-electron systems[J]. Phys Rev B, 1981, 23: 5048-5079.
[4]   HAMANN D R, SCHLUTER M, CHIANG C. Norm-conserving pseudopotentials[J]. Phys Rev Lett, 1979, 43: 1494-1497.
[5]   SAHA S, SINHA T P, MOOKERJEE A. Electronic structure, chemical bonding, and optical properties of paraelectric BaTiO3[J]. Phys Rev B, 2000, 62: 8828-8834.
[6]   杨春晖,张建.新型中、远红外波段非线性光学晶体磷化锗锌[J].人工晶体学报,2004, 33(2): 141-143.
[7]  YANG Chunhui, ZHANG Jian. J Synth Cryst (in Chinese), 2004, 33(2): 141-143.
[8]   YAO Baoquan, LI Gang, ZHU Guoli, et al. Comparative investigation of long-wave infrared generation based on ZnGeP2 and CdSe optical parametric oscillators[J]. Chin Phys B, 2012, 21(3): 034213(1-6).
[9]   SCHUNEMANN P G, POLLAK T M. Ultralow gradient HGF-grown ZnGeP2 and GdGeAs2 and their optical properties[J]. MRS Bull, 1998, 23(7): 23-27.
[10]   ZAWILSKI K T, SETZLER S D, SCHUNEMANN P G, et al. Increasing the laser-induced damage threshold of single-crystal ZnGeP2[J]. J Opt Soc Am B: Opt Phys, 2006, 23(10): 2310-2316.
[11]   王继扬,吴以成.光电功能晶体材料研究进展[J].中国材料进展,2010, 29(10): 1-15.
[12]  WANG Jiyang, WU Yicheng. Mater China (in Chinese), 2010, 29(10): 1-15.
[13]   董春明,王善朋,陶绪堂.中红外非线性光学晶体的研究进展[J].人工晶体学报,2006, 35(4): 785-789.
[14]  DONG Chunming, WANG Shanpeng, TAO Xutang. J Synth Cryst (in Chinese), 2006, 35(4): 785-789.
[15]   VEROZUBOVA G A, GRIBENYUKOV A I, MIRONOV Y P. Two temperature synthesis of ZnGeP2[J]. Inorg Mater, 2007, 43(10): 1040-1045.
[16]   王猛,杨春晖,雷作涛,等.双温区合成法制备ZnGeP2多晶材料[J].硅酸盐学报,2009, 37(11): 1947-1950.
[17]  WANG Meng, YANG Chunhui, LEI Zuotao, et al. J Chin Ceram Soc, 2009, 37(11): 1947-1950.
[18]   ZAWILSKI K T, SCHUNEMANN P G, SETZLER S D, et al. Large aperture single crystal ZnGeP2 for high-energy applications[J]. J Cryst Growth, 2008, 310(7-9): 1891-1896.
[19]   VEROZUBOVA G A, GRIBENYUKOV A I. Growth of ZnGeP2 crystals from melt [J]. Crystallogr Rep, 2008, 53(1): 158-163.
[20]   XIA Shixing, WANG Meng, YANG Chunhui, et al. Vertical Bridgman growth and characterization of large ZnGeP2 single crystals[J]. J Cryst Growth, 2011, 314: 306-309.
[21]   HALLIBURTON L E, RAKOWSKY M H, SCHUNEMANN P G, et al. Electron-nuclear double resonance of the zinc vacancy in ZnGeP2[J]. Appl Phys Lett, 1995, 66(20): 2670-2672.
[22]   GILES N C, HALLIBURTON L E, SCHUNEMANN P G. Photoinduced electron paramagnetic resonance of the phosohorus vacancy in ZnGeP2[J]. Appl Phys Lett, 1995, 66(14): 1758-1760.
[23]   SETZLER S D, GILES N C, HALLIBURTON L E, et al. Electron paramagnetic resonance of a cation antisite defect in ZnGeP2[J]. Appl Phys Lett, 1999, 74(9): 1218-1220.
[24]   GEHLHOFF W, AZAMAT D, HOFFMANN A. Structure and energy level of native defects in as-grown and electron-irradiated zinc germanium diphosphide studied by EPR and photo-EPR [J]. J Phys Chem Solids, 2003, 64: 1923-1927.
[25]   SHIMONY Y, RAZ O, KIMMEL G, et al. On defects in tetragonal ZnGeP2 crystals[J]. Opt Mater, 1999, 13: 101-109.
[26]   SHIMONY Y, FLEDMAN R, DAHAN I, et al. Anti-phase domain boundaries in ZnGeP2 (ZGP)[J]. Opt Mater, 2001, 16: 119-123.
[27]   VEROZUBOVA G A, OKUNEV A O, GRIBENYUKOV A I, et al. Growth and defect structure of ZnGeP2 crystals[J]. J Cryst Growth, 2010, 312: 1122-1126.
[28]   朱崇强,杨春晖,王猛,等.ZnGeP2晶体点缺陷的研究进展[J].无机材料学报,2008, 23(6): 1089-1095.
[29]  ZHU Chongqiang, YANG Chunhui, WANG Meng, et al. J Inorg Mater (in Chinese), 2008, 23(6): 1089-1095.
[30]   杨永娟,顾庆天,张怀金,等.热退火条件对磷锗锌晶体性质的影响[J].硅酸盐学报,2012, 40(6): 883-887.
[31]   POURGHAZI A, DADSETANI M. Electronic and optical properties of BaTe, BaSe and BaS from first principles[J]. Physica B, 2005, 370: 35-45.
[32]   BUDNI P A, POMERANZ L A, LEMONS M L, et al. 10W mid-IR holmium pumped ZnGeP∶OPO[J]. Adv Solid State Lasers, 1998, 19: 226-229.
[33]   ZHU Guoli, JU Youlun, WANG Tianheng, et al. A mid-IR 14.1 W ZnGeP2 optical parametric oscillator pumped by a Tm,Ho:GdVO4 laser[J]. Chin Phys Lett, 2009, 26(3): 034208.

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