{"id":221607,"date":"2021-05-07T06:30:25","date_gmt":"2021-05-06T22:30:25","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=221607"},"modified":"2021-05-06T16:19:41","modified_gmt":"2021-05-06T08:19:41","slug":"%e5%b9%bf%e4%b8%9c%e5%b7%a5%e4%b8%9a%e5%a4%a7%e5%ad%a6acs-ami%ef%bc%9a%e5%90%8c%e6%97%b6%e5%85%b7%e5%a4%87%e5%ae%bd%e7%9a%84%e5%8f%91%e5%b0%84%e5%b8%a6%e5%92%8c%e5%87%ba%e8%89%b2%e7%9a%84%e5%8f%91","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=221607","title":{"rendered":"\u5e7f\u4e1c\u5de5\u4e1a\u5927\u5b66ACS-AMI\uff1a\u540c\u65f6\u5177\u5907\u5bbd\u7684\u53d1\u5c04\u5e26\u548c\u51fa\u8272\u7684\u53d1\u5149\u70ed\u7a33\u5b9a\u6027\u7684\u6c1f\u5316\u7269\u8fd1\u7ea2\u5916\u53d1\u5149\u6750\u6599ScF3:\u00a0Cr3+"},"content":{"rendered":"

\u5f15\u8a00<\/b><\/strong><\/p>\n

\u8fd1\u7ea2\u5916\u5149\u8c31\u6280\u672f\u7531\u4e8e\u5177\u6709\u65b9\u4fbf\u3001\u5feb\u901f\u3001\u65e0\u635f\u7b49\u4f18\u70b9\uff0c\u5728\u533b\u836f\u3001\u751f\u7269\u6210\u50cf\u3001\u98df\u54c1\u76d1\u6d4b\u3001\u591c\u89c6\u7b49\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u8fd1\u5e74\u6765\uff0c\u7814\u7a76\u4eba\u5458\u63d0\u51fa\u4e86\u5c06\u8fd1\u7ea2\u5916\u5149\u8c31\u6280\u672f\u96c6\u6210\u5230\u624b\u673a\u548c\u5176\u4ed6\u4fbf\u643a\u5f0f\u7535\u5b50\u8bbe\u5907\u7684\u60f3\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u65b9\u4fbf\u548c\u5feb\u901f\u7684\u5e94\u7528\u3002\u5728\u6240\u6709\u7684\u6280\u672f\u89e3\u51b3\u65b9\u6848\u4e2d\uff0c\u8367\u5149\u7c89\u8f6c\u6362\u578b\u53d1\u5149\u4e8c\u6781\u7ba1(pc-LEDs)\u7684\u5e94\u7528\u524d\u666f\u6700\u597d\u3002\u8fd9\u4e00\u89e3\u51b3\u65b9\u6848\u662f\u5c06\u5bbd\u5e26\u8fd1\u7ea2\u5916\u8367\u5149\u7c89\u6d82\u8986\u5728\u5f53\u524d\u6700\u9ad8\u6548\u5df2\u5546\u4e1a\u5316\u7684\u84dd\u8272LED\u82af\u7247\u4e0a\uff0c\u7528\u84dd\u5149\u6fc0\u53d1\u8367\u5149\u7c89\u5b9e\u73b0\u5bbd\u5e26\u8fd1\u7ea2\u5916\u53d1\u5c04\u3002\u5f53\u524d\u7684\u8feb\u5207\u9700\u6c42\u662f\u540c\u65f6\u5177\u5907\u5bbd\u7684\u53d1\u5c04\u5e26\u548c\u4f18\u5f02\u53d1\u5149\u70ed\u7a33\u5b9a\u6027\u7684\u8fd1\u7ea2\u5916\u8367\u53d1\u5149\u6750\u6599\u3002\u8fd1\u5e74\u6765\uff0cCr3+<\/sup>\u63ba\u6742\u7684\u5bbd\u5e26\u8fd1\u7ea2\u5916\u8367\u5149\u7c89\u88ab\u5e7f\u6cdb\u62a5\u9053\u3002\u7136\u800c\uff0cLED\u82af\u7247\u5de5\u4f5c\u6e29\u5ea6\uff08150\u2103\uff09\u4e0b\uff0c\u8fd9\u4e9b\u8367\u5149\u7c89\u7684\u53d1\u5c04\u5f3a\u5ea6\u4e0e\u5ba4\u6e29(RT)\u76f8\u6bd4\u901a\u5e38\u964d\u4f4e20%\u4ee5\u4e0a\uff0c\u8fd9\u79cd\u6e29\u5ea6\u4e0d\u7a33\u5b9a\u5c06\u5bfc\u81f4\u5728\u98df\u54c1\u68c0\u6d4b\u3001\u751f\u7269\u6210\u50cf\u7b49\u5e94\u7528\u4e2d\u7684\u4e0d\u51c6\u786e\u6027\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u4e00\u79cd\u65e2\u5177\u6709\u5bbd\u53d1\u5c04\u5e26\u53c8\u5177\u6709\u4f18\u5f02\u53d1\u5149\u70ed\u7a33\u5b9a\u6027\u7684\u8fd1\u7ea2\u5916\u8367\u5149\u7c89\u5177\u6709\u91cd\u8981\u7684\u5b9e\u7528\u4ef7\u503c\u3002<\/p>\n

\u6210\u679c\u7b80\u4ecb<\/b><\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u5e7f\u4e1c\u5de5\u4e1a\u5927\u5b66\u7855\u58eb\u7814\u7a76\u751f\u6797\u79cb\u660e\uff08\u7b2c\u4e00\u4f5c\u8005\uff09\u3001\u725f\u4e2d\u98de\u6b63\u9ad8\u7ea7\u5b9e\u9a8c\u5e08\uff08\u901a\u8baf\u4f5c\u8005\uff09\u3001\u5434\u798f\u6839\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u62a5\u9053\u4e86\u4e00\u79cdCr3+<\/sup>\u63ba\u6742\u7684\u6c1f\u5316\u7269\u8367\u5149\u7c89ScF3<\/sub>:\u00a0Cr3+<\/sup>\u3002\u5728\u84dd\u5149\u6fc0\u53d1\u4e0b\uff0cScF3<\/sub>:\u00a0Cr3+<\/sup>\u8367\u5149\u7c89\u53d1\u5c04\u6ce2\u957f\u4ece700\u81f31100 nm\u7684\u8fd1\u7ea2\u5916\u5149\uff0c\u534a\u9ad8\u5bbd\u8fbe\u5230140 nm\u3002\u6b64\u5916\uff0c\u8be5\u8367\u5149\u7c89\u8868\u73b0\u51fa\u8272\u7684\u53d1\u5149\u70ed\u7a33\u5b9a\u6027\uff08ScF3<\/sub>:\u00a0Cr3+<\/sup>\u5728150\u2103\u7684\u53d1\u5c04\u5f3a\u5ea6\u4fdd\u6301\u5728\u5ba4\u6e29\u768485.5\uff05\uff09\u3002\u8fdb\u4e00\u6b65\uff0c\u6211\u4eec\u5c06ScF3<\/sub>:\u00a0Cr3+<\/sup>\u6d82\u8986\u5728\u84dd\u8272LED\u82af\u7247\u4e0a\u5c01\u88c5\u4e86NIR pc-LED\u3002\u6d4b\u8bd5\u7ed3\u679c\u8868\u660e\uff0c40\u00a0mA\u7684\u9a71\u52a8\u7535\u6d41\u4e0b\uff0c\u5149\u7535\u8f6c\u6362\u6548\u7387\u4e3a3.19%\u3002\u8be5LED\u5728\u591c\u89c6\u4e2d\u5177\u6709\u826f\u597d\u7684\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n

\u56fe\u6587\u5bfc\u8bfb<\/b><\/strong><\/p>\n

\u56fe1<\/b><\/strong>\u00a0XRD<\/b><\/strong>\u4e0e\u6676\u4f53\u7ed3\u6784<\/b><\/strong><\/p>\n

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

(a) \u4e0d\u540c\u6d53\u5ea6\u7684XRD\uff1aScF3<\/sub>:xCr3+<\/sup>(x = 0, 0.02, 0.03, 0.04, 0.05, 0.06, 0.07)<\/p>\n

(b) Cr3+<\/sup>\u6d53\u5ea6\u4e3a0.05\u65f6\uff0c\u5728\u4e0d\u540c\u5408\u6210\u6761\u4ef6NH4<\/sub>F\/Sc3+<\/sup>(y = 3, 4, 5, 6, 7, 8, \u4ee5\u4e0b\u7f29\u5199\u4e3aSFy)\u4e0b\u7684XRD<\/p>\n

(c) ScF3<\/sub>\u7684\u6676\u4f53\u7ed3\u6784<\/p>\n

(d) SF6\u7684XRD\u7ed3\u6784\u7cbe\u4fee\u56fe<\/p>\n

\u56fe2 \u5f62\u8c8c\u6f14\u5316\u4e0e\u5f62\u6210\u673a\u7406<\/strong><\/p>\n

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

(a) SF3<\/p>\n

(b) SF4<\/p>\n

(c) SF5<\/p>\n

(d) SF6<\/p>\n

(e) ScF3\u5f62\u8c8c\u53d8\u5316\u6f14\u793a\u56fe<\/p>\n

\u56fe3\u00a0SF6\u7684\u53d1\u5149\u6027\u80fd<\/strong><\/p>\n

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

(a)SF6\u7684PL\u548cPLE\u5149\u8c31<\/p>\n

(b)Tanabe\u2212Sugano\u80fd\u7ea7\u56fe<\/p>\n

(c)\u4e0d\u63ba\u6742\u4e0e\u63ba\u6742\u540e\u7684\u6f2b\u53cd\u5c04\u5149\u8c31<\/p>\n

(d)SF6\u7684EPR\u5149\u8c31<\/p>\n

\u56fe4\u00a0\u4e0d\u540c\u6d53\u5ea6\u4e0e\u4e0d\u540cNH4<\/sub>F\/Sc3+<\/sup>\u7684\u53d1\u5149\u6027\u80fd<\/strong><\/p>\n

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

(a)\u4e0d\u540c\u6d53\u5ea6\u7684\u53d1\u5149\u5f3a\u5ea6<\/p>\n

(b)\u4e0d\u540cNH4<\/sub>F\/Sc3+<\/sup>\u7684\u53d1\u5149\u5f3a\u5ea6<\/p>\n

(c)\u4e0d\u540cNH4<\/sub>F\/Sc3+<\/sup>\u7684\u53d1\u5149\u5f3a\u5ea6\u7684\u67f1\u72b6\u56fe<\/p>\n

\u56fe5\u00a0SF6\u70ed\u7a33\u5b9a\u76f8\u5173\u8868\u5f81<\/strong><\/p>\n

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

(a)298K\u81f3473 K\u7684\u53d1\u5c04\u5149\u8c31<\/p>\n

(b)298K\u81f3473 K\u5f52\u4e00\u5316\u7684\u53d1\u5c04\u5149\u8c31<\/p>\n

(c)\u79ef\u5206\u5f3a\u5ea6\u4e0e\u5cf0\u503c\u5f3a\u5ea6\u5728298K\u81f3473 K\u7684\u53d8\u5316<\/p>\n

(d)\u534a\u5cf0\u5bbd\u4e0e\u6e29\u5ea6\u62df\u5408\u7684\u66f2\u7ebf\uff0c\u8ba1\u7b97\u5f97\u9ec4\u6606\u56e0\u5b50S=\u00a001<\/p>\n

(e)SF6\u7684\u6e29\u5ea6\u5faa\u73af\u7a33\u5b9a\u6027<\/p>\n

(f)\u5f31\u6676\u4f53\u573a\u4e2dCr3+<\/sup>\u79bb\u5b50\u7684\u4f4d\u5f62\u5750\u6807\u56fe<\/p>\n

\u56fe6\u00a0SF6\u5c01\u88c5\u7684pc-LED\u7684\u6027\u80fd<\/strong><\/p>\n

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

(a)\u4e0d\u540c\u9a71\u52a8\u7535\u6d41\u4e0b\u7684\u53d1\u5c04\u5149\u8c31<\/p>\n

(b)\u4e0d\u540c\u9a71\u52a8\u7535\u6d41\u4e0b\u7684\u5149\u7535\u8f93\u51fa\u529f\u7387\u548c\u5149\u7535\u8f6c\u6362\u6548\u7387<\/p>\n

\u56fe7\u00a0\u5728\u591c\u89c6\u9886\u57df\u7684\u5e94\u7528<\/strong><\/p>\n

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

\u5c0f\u7ed3<\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u8be5\u56e2\u961f\u7814\u7a76\u4e86ScF3<\/sub>\uff1aCr3+<\/sup>\u7684\u53d1\u5149\u6027\u80fd\uff0c\u91c7\u7528\u7b80\u5355\u3001\u7eff\u8272\u7684\u6c34\u70ed\u6cd5\u6210\u529f\u5408\u6210\u4e86\u5bbd\u5e26ScF3<\/sub>:\u00a0Cr3+<\/sup>\u8367\u5149\u7c89\u3002\u901a\u8fc7\u63a7\u5236NH4<\/sub>F\/Sc3+<\/sup>\u524d\u9a71\u4f53\u7684\u6d53\u5ea6\uff0c\u53d1\u73b0SF6\u6837\u54c1\u5177\u6709\u6700\u4f73\u7684\u53d1\u5149\u6027\u80fd\u3002\u5728700~1100 nm\u8303\u56f4\u5185\u8868\u73b0\u51fa\u5bbd\u5e26\u53d1\u5c04\uff0c\u534a\u9ad8\u5bbd\u4e3a140 nm\uff0c\u5cf0\u503c\u6ce2\u957f\u4e3a853 nm\u3002\u4e0eRT\u76f8\u6bd4\uff0cScF3<\/sub>:\u00a0Cr3+<\/sup>\u8367\u5149\u7c89\u5728150\u00b0C\u4e0b\u7684\u53d1\u5c04\u5f3a\u5ea6\u53ef\u4ee5\u4fdd\u630185.5%\uff0c\u8fd9\u662f\u7531\u4e8e\u5176\u8f83\u5f31\u7684EPC\u5f3a\u5ea6 (S = 3.01)\uff0c \u8f83\u5c0f\u7684Stokes\u4f4d\u79fb(2263 cm\u22121<\/sup>)\u3002\u5728460 nm\u84dd\u5149LED\u82af\u7247\u4e0a\u5236\u5907\u4e86\u4e00\u79cd\u8fd1\u7ea2\u5916pc-LED\u5668\u4ef6\u3002\u8be5LED\u5668\u4ef6\u572840 mA\u7684\u9a71\u52a8\u7535\u6d41\u4e0b\u7684\u8fd1\u7ea2\u5916\u5149\u7535\u8f6c\u6362\u6548\u7387\u4e3a3.19%\u3002\u91c7\u7528\u8fd1\u7ea2\u5916\u56fe\u50cf\u91c7\u96c6\u6280\u672f\u5bf9\u6c34\u679c\u8fdb\u884c\u591c\u89c6\u6210\u50cf\u3002\u672c\u5de5\u4f5c\u4e0d\u4ec5\u4e3a\u8fd1\u7ea2\u5916pc-LEDs\u7684\u5e94\u7528\u63d0\u4f9b\u4e86\u4e00\u79cd\u6709\u524d\u666f\u7684\u53d1\u5149\u6750\u6599\uff0c\u800c\u4e14\u5bf9\u7814\u7a76\u4e0d\u540c\u5408\u6210\u6761\u4ef6\u5bf9Cr3+<\/sup>\u63ba\u6742\u6c1f\u5316\u7269\u53d1\u5149\u6027\u80fd\u7684\u5f71\u54cd\u5177\u6709\u91cd\u8981\u7684\u6307\u5bfc\u610f\u4e49\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aTrivalent Chromium Ions Doped Fluorides with Both Broad Emission Bandwidth and Excellent Luminescence Thermal Stability\u00a0(ACS Appl. Mater. Interfaces 2021, 13, 15, 18274\u201318282, https:\/\/doi.org\/10.1021\/acsami.1c01417)\u3002<\/p>\n

\u672c\u6587\u7531\u4f5c\u8005\u6295\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5f15\u8a00 \u8fd1\u7ea2\u5916\u5149\u8c31\u6280\u672f\u7531\u4e8e\u5177\u6709\u65b9\u4fbf\u3001\u5feb\u901f\u3001\u65e0\u635f\u7b49\u4f18\u70b9\uff0c\u5728\u533b\u836f\u3001\u751f\u7269\u6210\u50cf\u3001\u98df\u54c1\u76d1\u6d4b\u3001\u591c\u89c6\u7b49\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u8fd1\u5e74\u6765\uff0c\u7814\u7a76\u4eba\u5458\u63d0\u51fa\u4e86\u5c06\u8fd1\u7ea2\u5916\u5149\u8c31\u6280\u672f\u96c6\u6210\u5230\u624b\u673a\u548c\u5176…<\/p>\n","protected":false},"author":11454,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-221607","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/221607"}],"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\/11454"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=221607"}],"version-history":[{"count":1,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/221607\/revisions"}],"predecessor-version":[{"id":221615,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/221607\/revisions\/221615"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=221607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=221607"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=221607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}