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采用坩埚下降法生长了Yb: CaF2-SrF2晶体,测试了该晶体的吸收和荧光光谱 以及在不同温度下晶体的热扩散系数和热膨胀系数,并且计算了晶体的热膨胀系数以及在常温下的热导率. 采用对比的方法,对晶体的吸收光谱,荧光光谱,热学性能进行了分析.从吸收和荧光光谱结果表明: 在掺杂相对较高浓度的SrF2的混晶中, Yb3+吸收截面和发射截面比较大. Yb: CaF2-SrF2 (19%)晶体在1040 nm附近的发射截面比较大,光谱也比较宽. 这说明在掺杂相同浓度Yb时,混晶中CaF2, SrF2的比例不同,晶体的光谱性质不同, 主要原因是在混晶中晶体的无序度不同,晶体对称性降低,形成低对称光学中心. 从热扩散系数计算的热导率结果看出晶体具有比较好的热导率.
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关键词:
- Yb: CaF2-SrF2 /
- 吸收光谱 /
- 荧光光谱 /
- 热学性质
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[5] Lebedev V A, Voroshilov I V, Ignatiev B V, Gavrilenko A N, Isaev V A, Shestakov A V 2001 J. Lumin 92 139
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[8] Kong L J, Xiao X S, Yang C X 2010 Chin. Phys. B 19 074212
[9] Siebold M, Bock S, Schramm U, Xu B, Doualan J L, Camy P, Moncorgé R 2009 Appl. Phys. B 97 327
[10] Ricaud S, Papadopoulos D N, Pellegrina A, Balembois F, Georges P, Courjaud A, Camy P, Doualan J L, Moncorgé R, Druon F 2011 Opt. Lett. 36 1602
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[18] Mouchovski J T, Temelkov K A, Vuchkov N K 2011 Prog. Cryst. Growth Charact Mater 57 1
[19] Klimma D, Rabe M, Bertrama R, Uecker R, Parthier L 2008 J. Cryst. Growth 310 152
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[21] Basiev T T, Doroshenko M, Fedorov P, Konyushkin V A, Kuznetsov S, Osiko V, Akchurin M 2008 Opt. Lett. 33 521
[22] Basiev T T, Doroshenko M, Konyushkin V A 2011 Advances in Optical Materials (AIOM) paper: AIThA3
[23] Youngmen R E, Smith C M 2008 Phys. Rev. B 78 014112
[24] Fedorov P P, Osiko V V, Basiev T T, Orlovskii Yu V, Dukel'skii K V, Mironov I A, Demidenko V A, Smirnov A N 2007 Nanotechnologies in Russia 2 95
[25] Siebold M, Bock S, Schramm U, Xu B, Doualan J L, Camy P, Moncorgé R 2009 Appl. Phys. B 97 327
[26] Alimov O K, Basiev T T, Doroshenko M E, Fedorov P P, Konyushkin V A, Kouznetsov S V, Nakladov A N, Osiko V V, Jelinkova H, Šulc J 2009 Advanced Solid-State Photonics, OSA Technical Digest Series (CD) (Optical Society of America). paper WB25
[27] Zeng X H, Zhao G J, Xu X D, Li H J, Xu J, Zhao Z W, He X M, Pang H Y, Jie M Y, Yan C F 2005 J. Cryst. Growth 274 106
[28] Yu Y G, Wang J Y, Zhang H J, Wang Z P, Yu H H, Sun S Q, Xia H R, Jiang M H 2009 Opt. Express 17 9270
[29] Ge W, Zhang H, Wang J, Liu J, Xu X, Hu X, Jiang M 2005 J. Appl. Phys. 98 013542
-
[1] Haumesser P H, Gaumé R, Benitez J M, Viana B, Ferrand B, Aka G, Vivien D 2001 J. Cryst. Growth 233 233
[2] Chénais S, Druon F, Balembois F, Georges P, Gaumé R, Haumesser P H, Viana B, Aka G P, Vivien D 2002 J. Opt. Sco. Am. B 19 1083
[3] Haumesser P H, Gaumé R, Viana B, Vivien D 2002 J. Opt. Soc. Am. B 19 2365
[4] Jiang H D, Wang J Y, Zhang H J, Hu X B, Burns P, A Piper J, Piper J A 2002 Chem. Phys. Lett. 361 493
[5] Lebedev V A, Voroshilov I V, Ignatiev B V, Gavrilenko A N, Isaev V A, Shestakov A V 2001 J. Lumin 92 139
[6] Li P X, Zou S Z, Zhang X X, Li G 2010 Chin. Phys. B 19 074211
[7] Wang S M, Du S F, Lu J, Zhang D X, Feng B H 2007 Chin. Phys. Soc. 1786-04
[8] Kong L J, Xiao X S, Yang C X 2010 Chin. Phys. B 19 074212
[9] Siebold M, Bock S, Schramm U, Xu B, Doualan J L, Camy P, Moncorgé R 2009 Appl. Phys. B 97 327
[10] Ricaud S, Papadopoulos D N, Pellegrina A, Balembois F, Georges P, Courjaud A, Camy P, Doualan J L, Moncorgé R, Druon F 2011 Opt. Lett. 36 1602
[11] Lucca A, Debourg G, Jacquemet M, Druon F, Balembois F, Georges P, Camy P, Doualan J L, Moncorgé R 2004 Opt. Lett. 29 2767
[12] Ricaud S, Papadopoulos D N, Camy P, Doualan J L, Moncorgé R, Courjaud A, Mottay E, Georges P, Druon F 2010 Opt. Lett. 35 3757
[13] Ricaud S, Druon F, Papadopoulos D N, Camy P, Doualan J L, Moncorgé R, Delaigue M, Zaouter Y, Courjaud A, Georges P, Mottay E 2010 Opt. Lett. 35 2415
[14] Siebold M, Hein J, Kaluza M C, Uecker R 2007 Opt. Lett. 32 1818
[15] Silva M A P, Messaddeq Y, Briois V, Poulain M, Villain F, Ribeiro S J L 2002 Solid State Ionics 147 135
[16] Sorokin N I, Buchinskaya I I, Fedorov P P, Sobolev B P 2008 Inorg. Mater. 44 234
[17] Karimov D N, Komar'kova O N, Sorokin N I, Bezhanov V A, Chernov S P, Popov P A, Sobolev B P 2010 Crystallogr. Rep. 55 518
[18] Mouchovski J T, Temelkov K A, Vuchkov N K 2011 Prog. Cryst. Growth Charact Mater 57 1
[19] Klimma D, Rabe M, Bertrama R, Uecker R, Parthier L 2008 J. Cryst. Growth 310 152
[20] Basiev T T, Vasil'ev S V, Doroshenko M E, Konyushkin V A, Kuznetsov S V, Osiko V V, Fedorov P P 2007 Quant. Electron 37 934
[21] Basiev T T, Doroshenko M, Fedorov P, Konyushkin V A, Kuznetsov S, Osiko V, Akchurin M 2008 Opt. Lett. 33 521
[22] Basiev T T, Doroshenko M, Konyushkin V A 2011 Advances in Optical Materials (AIOM) paper: AIThA3
[23] Youngmen R E, Smith C M 2008 Phys. Rev. B 78 014112
[24] Fedorov P P, Osiko V V, Basiev T T, Orlovskii Yu V, Dukel'skii K V, Mironov I A, Demidenko V A, Smirnov A N 2007 Nanotechnologies in Russia 2 95
[25] Siebold M, Bock S, Schramm U, Xu B, Doualan J L, Camy P, Moncorgé R 2009 Appl. Phys. B 97 327
[26] Alimov O K, Basiev T T, Doroshenko M E, Fedorov P P, Konyushkin V A, Kouznetsov S V, Nakladov A N, Osiko V V, Jelinkova H, Šulc J 2009 Advanced Solid-State Photonics, OSA Technical Digest Series (CD) (Optical Society of America). paper WB25
[27] Zeng X H, Zhao G J, Xu X D, Li H J, Xu J, Zhao Z W, He X M, Pang H Y, Jie M Y, Yan C F 2005 J. Cryst. Growth 274 106
[28] Yu Y G, Wang J Y, Zhang H J, Wang Z P, Yu H H, Sun S Q, Xia H R, Jiang M H 2009 Opt. Express 17 9270
[29] Ge W, Zhang H, Wang J, Liu J, Xu X, Hu X, Jiang M 2005 J. Appl. Phys. 98 013542
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