凝胶燃烧法具有合成温度低、所得粉体分散性好等优点.以金属硝酸盐为原料,采用凝胶燃烧法合成出多晶Nd:YAG陶瓷粉体.对四种不同的燃烧助剂(尿素、氨基乙酸、乙二醇、柠檬酸)制备的粉体的形貌和分散状况进行了比较,并对其原因进行了分析.借助于TG-DTA、XRD、SEM等表征手段,重点对筛选出的柠檬酸作为燃烧助剂时所得粉体的相组成和微观结构进行了研究.结果表明:前驱体在850℃煅烧2h直接生成Nd:YAG,平均粒径约为40nm,煅烧过程中没有其它中间相生成.随着煅烧温度的升高,粉体平均粒径逐渐变大,1000℃时煅烧所得粉体的平均粒径约为60nm.
参考文献
| [1] | 吕百达.固体激光器件[M].北京:北京邮电大学出版社,2002 |
| [2] | Mah Tai-Il;Parthasarathy T A;Hee Dong Lee .Polycrystalline YAG; structural or functional?[J].Journal of Ceramic Processing Research,2004,5(04):369-379. |
| [3] | Lu Jian-ren;Lu Jun-hua;Murai T et al.Development of Nd:YAG ceramic lasers[J].Advanced Solid-State Lasers,2002,68:507-517. |
| [4] | Jianren Lu;Ken-ichi Ueda;Hideki Yagi .Neodymium doped yttrium aluminum garnet (Y_3Al_5O_(12)) nanocrystalline ceramics - a new generation of solid state laser and optical materials[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2002(1/2):220-225. |
| [5] | Jianren Lu;T. Murai;K. Takaichi;T. Uematsu;K. Misawa;M. Prabhu;J. Xu;K. Ueda;H. Yagi;T. Yanagitani;A. A. Kaminskii;A. Kudryashov .72 W Nd:Y_(3)Al_(5)O_(12) ceramic laser[J].Applied physics letters,2001(23):3586-3588. |
| [6] | Ikesue A.;Kamata K.;Yoshida K.;Kinoshita T. .FABRICATION AND OPTICAL PROPERTIES OF HIGH-PERFORMANCE POLYCRYSTALLINE ND-YAG CERAMICS FOR SOLID-STATE LASERS[J].Journal of the American Ceramic Society,1995(4):1033-1040. |
| [7] | Ikesue A.;Kamata K.;Furusato I. .FABRICATION OF POLYCRYSTALLINE, TRANSPARENT YAG CERAMICS BY A SOLID-STATE REACTION METHOD[J].Journal of the American Ceramic Society,1995(1):225-228. |
| [8] | Lu J.;Ueda K.;Yagi H.;Yanagitani T.;Kudryashov A. Kaminskii AA.;Prabhu M. .Potential of ceramic YAG lasers[J].Laser Physics: An International Journal devoted to Theoretical and Experimental Laser Research and Application,2001(10):1053-1057. |
| [9] | Akio Ikesue;Yan Lin Aung;Takunori Taira;Tomosumi Kamimura;Kunio Yoshida;Gary L. Messing .Progress in Ceramic Lasers[J].Annual review of materials research,2006(0):397-429. |
| [10] | 贾伟.美研制出67kW固体热容激光器[J].激光与红外,2007(08):702-704,711. |
| [11] | Li J G;Ikegami T;Lee J H et al.Co-precipitation synthesis and sintering of yttrium aluminum garnet (YAG) powders:the effect of precipitant[J].Journal of the European Ceramic Society,2000,20:2395-2399. |
| [12] | Yagi H;Yanagitani T .Translucent rare earth oxide sintered article and method for production thereof[P].US Patent,6825144,2004-11-30. |
| [13] | 闻雷,孙旭东,马伟民.固相反应法制备YAG透明陶瓷[J].硅酸盐学报,2003(09):819-822. |
| [14] | 张旭东,刘宏,王继扬,何文,徐国纲.掺钕钇铝石榴石陶瓷的制备与性能[J].人工晶体学报,2004(03):292-295. |
| [15] | Li J.G.;Ikegami T. .Reactive yttrium aluminate garnet powder via coprecipitation using ammonium hydrogen carbonate as the precipitant[J].Journal of Materials Research,2000(9):1864-1867. |
| [16] | Li J G;Ikegami T;Lee J H et al.Characterization of yttrium aluminate garnet precursors synthesized via precipitation using ammonium hydrogen carbonate as the precipitant[J].Journal of Materials Research,2000,15(11):2375-2382. |
| [17] | MacKenzie K J D;Kemmitt T .Evolution of crystalline aluminates from hybrid gel-derived precursors studied by XRD and multinuclear solid-state MAS NMR II.Yttrium ± aluminium garnet,Y3Al5O12[J].Thermochimica Acta,1993,25:13-18. |
| [18] | Sun Zhizhong;Yuan Duorong .Synthesis of yttrium aluminum garnet (YAG) by a new sol-gel method[J].Journal alloy compounds,2004,379:1-3. |
| [19] | Zhang Xu-dong;Liu Hong;He Wen et al.Novel synthesis of YAG by solvothermal method[J].Journal of Crystal Growth,2005,275:1913-1917. |
| [20] | Xia Li;Hong Liu;Jiyang Wang;Hongmei Cui;Feng Han;R. I. Boughton .Production of Nanosized YAG Powders with Spherical Morphology and Nonaggregation via a Solvothermal Method[J].Journal of the American Ceramic Society,2004(12):2288-2290. |
| [21] | 张华山,苏春辉,韩辉,王光照.柠檬酸-凝胶燃烧法制备钇铝石榴石（Y3A15O12）纳米粉体的研究[J].材料开发与应用,2005(03):5-7,13. |
| [22] | Jiang Li;Yubai Pan;Fagui Qiu .Nanostructured Nd:YAG powders via gel combustion: The influence of citrate-to-nitrate ratio[J].CERAMICS INTERNATIONAL,2008(1):141-149. |
| [23] | Jiang Li;Yubai Pan;Fagui Qiu .Synthesis of nanosized Nd:YAG powders via gel combustion[J].CERAMICS INTERNATIONAL,2007(6):1047-1052. |
| [24] | M. Zarzecka;M.M. Bucko;J. Brzezinska-Miecznik .YAG powder synthesis by the modified citrate process[J].Journal of the European Ceramic Society,2007(2/3):593-597. |
| [25] | 杨志平,李旭,李兴民,杨勇,李盼来.基质组分改变对燃烧法合成YAG：Ce3+微晶发光性能的影响[J].人工晶体学报,2007(01):191-194. |
| [26] | Shea L E;Mckittrick J;Lopez O A.Synthesis of red-emitting,small particle size luminescent oxides using an optimized combustion process[J].Journal of the American Ceramic Society,1996(79):3257-3264. |
| [27] | 张俊计 .钇铝石榴石基发光粉的低温合成及透明陶瓷制备[D].中国科学院上海硅酸盐研究所,2003. |
| [28] | J.McKittrick;L.E.Shea;C.F.Bacalski .The influence of processing parameters on luminescent oxides produced by combustion synthesis[J].Displays: Technology and Applications,1999(4):169-172. |
| [29] | M. B. Kakade;S. Ramanathan;P. V. Ravindran .Yttrium aluminum garnet powders by nitrate decomposition and nitrate-urea solution combustion reactions - a comparative study[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2003(1/2):123-129. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%