设计溶液实时连续过滤装置用于降温法快速生长KDP晶体.采用高亮度激光照射分析对比晶体内部的散射点密度,以同步辐射为光源的X射线形貌成像技术探测晶体内部的生长缺陷,并测定晶体三倍频激光(355 nm)的损伤阈值.实验结果显示,溶液连续过滤法生长的KDP晶体中包裹体和位错的密度明显降低,晶体的激光损伤阈值提高了30%.
参考文献
[1] | 王波,梁晓亮,许心光,王圣来,孙洵,顾庆天,李毅平,房昌水,冯彧,史崇德."点籽晶"法快速生长中等口径KDP单晶及其性能表征[J].人工晶体学报,2009(05):1051-1054. |
[2] | Demos SG.;Staggs M.;Radousky HB. .Bulk defect formations in KH2PO4 crystals investigated using fluorescence microscopy - art. no. 224102[J].Physical review, B. Condensed matter and materials physics,2003(22):4102-0. |
[3] | De Yoreo J J;Woods B W .A Study of Residual Stress and the Stress-optic Effect in Mixed Crystals of K(D_xH_(1-x))_2PO_4[J].Journal of Applied Physics,1993,73:7780-7789. |
[4] | Rudneva EB;Manomenova VL;Voloshin AE;Kaminskii AA;Vasil'ev AB;Mchedlishvili BV .Growth of KDP crystals from solutions with mechanical impurities[J].Crystallography reports,2006(1):142-149. |
[5] | Yokotani A;Nishida Y;Fujioka K et al.A Chromogenic Limulus Test for Detection of Microbes That Decreases the Laser Damage Threshold of Potassium Dihydrogen Phosphate Crystals[J].Journal of Applied Physics,1987,61(09):4696-4698. |
[6] | N. Zaitseva;J. Atherton;R. Rozsa .Design and benefits of continuous filtration in rapid growth of large KDP and DKDP crystals[J].Journal of Crystal Growth,1999(4):911-920. |
[7] | Liu X L;Liu J M .Investigation of Growth Ghost in KDP Crystals by Optical Methods[J].Journal of the Synthetic Crystals,1984,13(03):214. |
[8] | 邹宇琦,李新军,徐军,干福熹,田玉莲,黄万霞.YVO4晶体缺陷分析[J].人工晶体学报,2002(01):14-17. |
[9] | 徐子颉,吴以成,傅佩珍,王俊新,蒋建华,田玉莲.非线性光学晶体CBO的缺陷形貌分析[J].人工晶体学报,2001(04):379-382. |
[10] | 巫翔,吴自玉,田玉莲.同步辐射X射线形貌术在宝石学中的应用[J].宝石和宝石学杂志,2003(03):15-18. |
[11] | Yoshida H.;Fujita H.;Nakatsuka M.;Yoshimura M.;Sasaki T. Yoshida K.;Jitsuno T. .Investigation of bulk laser damage in KDP crystal as a function of laser irradiation direction, polarization, and wavelength[J].Applied physics, B. Lasers and optics,2000(2):195-201. |
[12] | Sun X;Wang ZP;Wang SL;Gu QT;Xu XG;Li YP;Fang CS .Origin and relation of three kinds of scatter centers in KDP and DKDP crystals[J].Crystal Research and Technology: Journal of Experimental and Industrial Crystallography,2004(9):796-799. |
[13] | 孙洵,张艳珍,高顺清,顾庆天,李云南,王圣来,许心光,李毅平,高樟寿,房昌水.包裹体对KDP晶体光损伤阈值的影响[J].压电与声光,2004(06):485-487. |
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