{"id":233964,"date":"2022-03-10T06:30:39","date_gmt":"2022-03-09T22:30:39","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=233964"},"modified":"2022-03-09T10:16:25","modified_gmt":"2022-03-09T02:16:25","slug":"cryst-growth-des-%e2%94%82%e5%85%89%e6%b5%ae%e5%8c%ba%e6%b3%95%e7%94%9f%e9%95%bf%e9%ab%98%e5%85%89%e4%ba%a7%e9%a2%9d%e5%bf%ab%e8%a1%b0%e5%87%8fceggag%e9%97%aa%e7%83%81%e6%99%b6%e4%bd%93","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=233964","title":{"rendered":"Cryst. Growth Des.\u2502\u5149\u6d6e\u533a\u6cd5\u751f\u957f\u9ad8\u5149\u4ea7\u989d\u5feb\u8870\u51cfCe:GGAG\u95ea\u70c1\u6676\u4f53"},"content":{"rendered":"

\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n

\u95ea\u70c1\u6750\u6599<\/strong><\/span>\u4f5c\u4e3a\u5149\u5b66\u548c\u80fd\u91cf\u8f6c\u6362\u6750\u6599\u5728\u9ad8\u80fd\u5c04\u7ebf\u63a2\u6d4b\u548c\u6210\u50cf\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u591a\u5e74\u6765\uff0c\u56fd\u5185\u5916\u7814\u7a76\u5b66\u8005\u4e00\u76f4\u81f4\u529b\u4e8e\u7814\u53d1\u9ad8\u6027\u80fd\u7684\u65b0\u578b\u95ea\u70c1\u4f53\u3002\u5176\u4e2d\uff0c(Ce, Gd)3<\/sub>(Ga, Al)5<\/sub>O12<\/sub>\uff08\u7b80\u4f5c Ce:GGAG\uff09<\/span><\/strong>\u88ab\u8ba4\u4e3a\u662f\u6700\u6709\u524d\u9014\u65b0\u4e00\u4ee3X\u5c04\u7ebfCT\u63a2\u6d4b\u7528\u5019\u9009\u6750\u6599\u4e4b\u4e00\uff0c\u5728\u6676\u4f53\u751f\u957f\u3001\u900f\u660e\u9676\u74f7\u5236\u5907\u4ee5\u53ca\u7ec4\u4efd\u8c03\u63a7\u7b49\u65b9\u9762\u5df2\u7ecf\u5f00\u5c55\u4e86\u5927\u91cf\u7814\u7a76\u5de5\u4f5c\u3002\u7814\u7a76\u8868\u660e\uff0c\u5728Ga\/Al\u6bd4\u4e3a3\/2 ~ 2\/3\u7684\u8303\u56f4\u5185\uff0c\u95ea\u70c1\u6027\u80fd\u6700\u4f73\u3002\u4f46\u968f\u7740Ga\/Al\u6bd4\u7684\u964d\u4f4e\uff0c\u6676\u4f53\u751f\u957f\u7684\u96be\u5ea6\u589e\u52a0\uff0c\u7814\u7a76\u8ba4\u4e3a\u662f\u7531\u4e8e\u968f\u7740Ga\/Al\u6bd4\u7684\u964d\u4f4e\uff0cGd3<\/sub>(Al, Ga)5<\/sub>O12<\/sub>\u7194\u4f53\u975e\u4e00\u81f4\u7194\u878d\u503e\u5411\u589e\u52a0\uff0c\u81f3Gd3<\/sub>Al5<\/sub>O12<\/sub>\u65f6\uff0c\u5b8c\u5168\u975e\u4e00\u81f4\u7194\u878d\uff0c\u4ece\u800c\u5bfc\u81f4\u6676\u4f53\u751f\u957f\u56f0\u96be\u3002<\/p>\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/b><\/strong><\/p>\n

\u8fd1\u671f\uff0c\u534e\u4e2d\u5e08\u8303\u5927\u5b66\u9ec4\u65b0\u5802\u6559\u6388\u548c\u4e2d\u56fd\u79d1\u5b66\u9662\u4e0a\u6d77\u7845\u9178\u76d0\u7814\u7a76\u6240\u77f3\u4e91\u526f\u7814\u7a76\u5458<\/b><\/strong>\u8054\u5408\u62a5\u9053\u4e86\u4f4eGa\u542b\u91cfCe:GGAG\u6676\u4f53\uff08Ga\/Al\u6bd4=2\/3\uff09\u7684\u5149\u6d6e\u533a\u6cd5\u751f\u957f\u548c\u95ea\u70c1\u6027\u80fd\u7814\u7a76\u3002\u4e0e\u63d0\u62c9\u6cd5\uff08Cz\u6cd5\uff09\u548c\u5fae\u4e0b\u62c9\u6cd5\uff08m-PD\u6cd5\uff09\u7b49\u4f20\u7edf\u6676\u4f53\u751f\u957f\u6280\u672f\u76f8\u6bd4\uff0c\u5149\u6d6e\u533a\u6cd5(optical\u00a0floating\u00a0zone\u00a0method\uff0cOFZ<\/strong><\/span>)\u00a0\u5728\u6676\u4f53\u751f\u957f\u8fc7\u7a0b\u4e0d\u9700\u8981\u5769\u57da\uff0c\u51e0\u4e4e\u4e0d\u4f1a\u5728\u751f\u957f\u8fc7\u7a0b\u4e2d\u5f15\u5165\u6742\u8d28\uff0c\u53ef\u4ee5\u751f\u957f\u7194\u70b9\u5f88\u9ad8\u7684\u6676\u4f53\u3002\u751f\u957f\u901f\u5ea6\u4e0e\u5176\u4ed6\u5355\u6676\u751f\u957f\u65b9\u6cd5\u76f8\u6bd4\u8f83\u5feb\uff0c\u63d0\u9ad8\u4e86\u751f\u957f\u6676\u4f53\u7684\u6548\u7387\u4e14\u6676\u4f53\u751f\u957f\u8d28\u91cf\u8f83\u9ad8\uff0c\u5728\u65b0\u6750\u6599\u7814\u53d1\u65b9\u9762\u5177\u6709\u6bd4\u8f83\u4f18\u52bf\u3002<\/p>\n

\u5728\u8be5\u5de5\u4f5c\u4e2d\uff0c\u7814\u7a76\u8005\u6210\u529f\u5730\u751f\u957f\u4e86\u4f4eGa\/Al\u6bd4(= 2\/3) (Ce,Gd)3<\/sub>Ga2<\/sub>Al3<\/sub>O12<\/sub>\u6676\u4f53\u5e76\u5177\u6709\u8f83\u9ad8\u7684\u95ea\u70c1\u5149\u4ea7\u989d\uff1b\u540c\u65f6\uff0c\u5728\u8870\u51cf\u65f6\u95f4\u548c\u5feb\u5206\u91cf\u6bd4\u4f18\u5316\u65b9\u9762\u53d6\u5f97\u663e\u8457\u7684\u8fdb\u6b65\uff0c\u5bcc\u6c27\u73af\u5883\u4e0b\u751f\u957f\u7684Ce:GGAG\u6676\u4f53\u8868\u73b0\u51fa\u8f83\u5feb\u8870\u51cf\u65f6\u95f4\u548c\u8f83\u9ad8\u7684\u5feb\u7ec4\u5206\u6bd4(80 ns \/ 80%; 257 ns \/ 20%)\uff0cgamma\u5c04\u7ebf(137<\/sup>Cs\uff0c662 keV)\u6fc0\u53d1\u4e0b\u7684\u95ea\u70c1\u5149\u4ea7\u989d\u53ef\u8fbe38,\u00a0847pho\/MeV@0.75ms\u3002<\/p>\n

\u8be5\u5de5\u4f5c\u63ed\u793a\u4e86\u5149\u6d6e\u533a\u6cd5\u7528\u4e8e\u63a2\u7d22\u65b0\u578b\u9ad8\u6027\u80fd\u95ea\u70c1\u6676\u4f53\u7684\u53ef\u884c\u6027\uff0c\u4e3a\u95ea\u70c1\u6676\u4f53\u7684\u5feb\u901f\u5236\u5907\u548c\u7ec4\u4efd\u6027\u80fd\u7b5b\u9009\u63d0\u4f9b\u4e86\u65b0\u578b\u9ad8\u6548\u7684\u6280\u672f\u65b9\u6848\uff0c\u76f8\u5173\u7814\u7a76\u5185\u5bb9\u53d1\u8868\u5728\u6676\u4f53\u7c7b\u4e00\u533a\u671f\u520aCrystal\u00a0growth\u00a0&\u00a0Design<\/strong><\/em>\u4e0a\uff08https:\/\/doi.org\/10.1021\/acs.cgd.1c00779\uff09\u3002<\/p>\n

\u4e09\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/b><\/strong><\/p>\n

\"\"<\/b><\/strong><\/p>\n

\u56fe1\u00a0<\/strong>\u6d6e\u533a\u6cd5( Floating Zone Method, \u7b80\u79f0FZ\u6cd5)\u751f\u957f\u6676\u4f53\u793a\u610f\u56fe \u00a9 ACS<\/span><\/p>\n

\"\"<\/b><\/strong><\/p>\n

\u56fe2\u00a0<\/strong>\u5149\u6d6e\u533a\u6cd5\u751f\u957f\u76840.2 – 0.8\u00a0at. % Ce:GGAG\u6676\u4f53 (\u53cc\u9762\u629b\u51491.0 mm\u539a)\u00a0 \u00a9 ACS<\/span><\/p>\n

\"\"<\/b><\/strong><\/p>\n

\u56fe3\u00a0<\/strong>\u00a0\u5149\u6d6e\u533a\u6cd5\u751f\u957f\u76840.2 – 0.8\u00a0at. % Ce:GGAG\u6676\u4f53\u7684\u8367\u5149\u548c\u95ea\u70c1\u6027\u80fd\u3002(a)\u00a0450nm\u6fc0\u53d1\u4e0b\u9676\u74f7\u7684\u8367\u5149\u5149\u8c31\uff1b(b) 50nm\u6fc0\u53d1\u4e0b\u6676\u4f53\u7684\u8367\u5149\u5149\u8c31\uff1b(c)\u6676\u4f53\u548c\u9676\u74f7\u7684\u8367\u5149\u5f3a\u5ea6\u968f\u6d53\u5ea6\u53d8\u5316\u7684\u89c4\u5f8b\uff1b(d)(e)\u00a0gamma\u5c04\u7ebf(137<\/sup>Cs\uff0c662 keV)\u6fc0\u53d1\u4e0b\u7684\u8109\u51b2\u9ad8\u5ea6\u8c31(f)\u00a0gamma\u5c04\u7ebf(137<\/sup>Cs\uff0c662 keV)\u6fc0\u53d1\u4e0b\u7684\u95ea\u70c1\u8870\u51cf\u65f6\u95f4\u00a0 \u00a9 ACS<\/span><\/p>\n

\u672c\u7814\u7a76\u5de5\u4f5c\u5f97\u5230\u4e86\u4e2d\u56fd\u79d1\u5b66\u9662\u79d1\u7814\u4eea\u5668\u8bbe\u5907\u7814\u5236\u9879\u76ee\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u6218\u7565\u6027\u5148\u5bfc\u79d1\u6280\u4e13\u9879\u548c\u4e0a\u6d77\u5e02\u79d1\u5b66\u6280\u672f\u59d4\u5458\u4f1a\u57fa\u91d1\u9879\u76ee\u7b49\u7684\u8d44\u52a9\u3002<\/p>\n

\u3010\u4e3b\u8981\u4f5c\u8005\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u6b66\u5f64\uff081997-\uff09\uff0c\u5973\uff0c\u7855\u58eb\u7814\u7a76\u751f\uff0c2019\u5e74\u8fdb\u5165\u534e\u4e2d\u5e08\u8303\u5927\u5b66\u7269\u7406\u79d1\u5b66\u4e0e\u6280\u672f\u5b66\u9662\u653b\u8bfb\u7855\u58eb\u5b66\u4f4d\u30022020\u5e74\u8fdb\u5165\u4e2d\u56fd\u79d1\u5b66\u9662\u4e0a\u6d77\u7845\u9178\u76d0\u7814\u7a76\u6240\u8054\u5408\u57f9\u517b\uff0c\u4e3b\u8981\u4ece\u4e8b\u5149\u5b66\u6d6e\u533a\u6cd5\u751f\u957f\u95ea\u70c1\u6676\u4f53\u53ca\u5176\u6027\u80fd\u7814\u7a76\u3002E-mail\uff1awutong1@mails.ccnu.edu.cn<\/p>\n

\"\"<\/p>\n

\u77f3\u4e91\uff081978-\uff09\uff0c\u5973\uff0c2006\u5e74\u6bd5\u4e1a\u4e8e\u4e2d\u56fd\u79d1\u5b66\u9662\u56fa\u4f53\u7269\u7406\u7814\u7a76\u6240\uff0c\u83b7\u5f97\u535a\u58eb\u5b66\u4f4d\uff1b\u73b0\u4efb\u4e2d\u56fd\u79d1\u5b66\u9662\u4e0a\u6d77\u7845\u9178\u76d0\u7814\u7a76\u6240\u9ad8\u6027\u80fd\u9676\u74f7\u548c\u8d85\u5fae\u7ed3\u6784\u56fd\u5bb6\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u526f\u7814\u7a76\u5458\uff0c\u7855\u58eb\u751f\u5bfc\u5e08\uff1b\u4e3b\u8981\u7814\u7a76\u65b9\u5411\u4e3a\uff1a\u65b0\u578b\u5149\u7535\u529f\u80fd\u6750\u6599\u7684\u5173\u952e\u5236\u5907\u6280\u672f\u53ca\u7ed3\u6784\u7269\u6027\u8c03\u63a7\u3002\u5728\u9ad8\u80fd\u5c04\u7ebf\u63a2\u6d4b\u6210\u50cf\uff08X-CT\uff0cPET\u7b49\uff09\u7528\u95ea\u70c1\u6676\u4f53\u4e0e\u9676\u74f7\uff0cLED \/\u6fc0\u5149\u7167\u660e\u7528\u8367\u5149\u9676\u74f7\u4e0e\u73bb\u7483\u7b49\u9886\u57df\u5df2\u53d6\u5f97\u4e00\u7cfb\u5217\u8fdb\u5c55\u3002E-mail\uff1ashiyun@mail.sic.ac.cn<\/p>\n

\"\"<\/p>\n

\u9ec4\u65b0\u5802\uff081957-\uff09\uff0c\u7537\uff0c1999\u5e74\u6bd5\u4e1a\u4e8e\u534e\u4e2d\u79d1\u6280\u5927\u5b66\uff0c\u83b7\u535a\u58eb\u5b66\u4f4d\uff1b\u73b0\u4efb\u534e\u4e2d\u5e08\u8303\u5927\u5b66\u7269\u7406\u79d1\u5b66\u4e0e\u6280\u672f\u5b66\u9662\u6559\u6388\uff0c\u535a\u58eb\u751f\u5bfc\u5e08\uff1b\u4e3b\u8981\u7814\u7a76\u65b9\u5411\u4e3a\uff1a\u7eb3\u7c73\u6750\u6599\u7269\u7406\u53ca\u5176\u5e94\u7528\u6027\u8d28\u7684\u7814\u7a76\u3002E-mail\uff1axthuang@mail.ccnu.edu.cn<\/p>\n

\u3010\u6587\u7ae0\u4fe1\u606f\u3011<\/b><\/strong><\/p>\n

Tong Wu, Ling Wang, Yun Shi*, Tianzhao Xu , Hui Wang , Jinghong Fang , Jinqi Ni , Huan He , Chaoyue Wang , Qiang Qi , Lu Chen , Dongzhou Ding , Qin Li, Jianding Yu, Xintang Huang*, Oleg Shichalin , E. K. Papynov. Fast (Ce,Gd)3<\/sub>Ga2<\/sub>Al3<\/sub>O12<\/sub>\u00a0scintillators grown by the optical floating zone method. Crystal Growth & Design<\/em><\/strong>, 2022, DOI: 10.1021\/acs.cgd.1c00779<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001\u3010\u5bfc\u8bfb\u3011 \u95ea\u70c1\u6750\u6599\u4f5c\u4e3a\u5149\u5b66\u548c\u80fd\u91cf\u8f6c\u6362\u6750\u6599\u5728\u9ad8\u80fd\u5c04\u7ebf\u63a2\u6d4b\u548c\u6210\u50cf\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u591a\u5e74\u6765\uff0c\u56fd\u5185\u5916\u7814\u7a76\u5b66\u8005\u4e00\u76f4\u81f4\u529b\u4e8e\u7814\u53d1\u9ad8\u6027\u80fd\u7684\u65b0\u578b\u95ea\u70c1\u4f53\u3002\u5176\u4e2d\uff0c(Ce, G…<\/p>\n","protected":false},"author":35234,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-233964","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/233964"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/35234"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=233964"}],"version-history":[{"count":5,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/233964\/revisions"}],"predecessor-version":[{"id":234024,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/233964\/revisions\/234024"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=233964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=233964"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=233964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}