{"id":263372,"date":"2024-11-19T06:51:54","date_gmt":"2024-11-18T22:51:54","guid":{"rendered":"\/\/m.iemloyee.com\/?p=263372"},"modified":"2024-11-18T20:23:34","modified_gmt":"2024-11-18T12:23:34","slug":"%e5%a4%a9%e6%b4%a5%e7%90%86%e5%b7%a5%e5%a4%a7%e5%ad%a6%e5%8f%b6%e5%ae%81%e6%95%99%e6%8e%88%e5%9b%a2%e9%98%9fscience-advances%ef%bc%9a%e7%a3%b7%e5%b1%9e%e7%ba%a2%e5%a4%96%e9%9d%9e%e7%ba%bf%e6%80%a7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=263372","title":{"rendered":"\u5929\u6d25\u7406\u5de5\u5927\u5b66\u53f6\u5b81\u6559\u6388\u56e2\u961fScience Advances\uff1a\u78f7\u5c5e\u7ea2\u5916\u975e\u7ebf\u6027\u5149\u5b66\u6676\u4f53\u8bbe\u8ba1\u65b0\u7b56\u7565"},"content":{"rendered":"
\u3010\u7814\u7a76\u80cc\u666f\u3011<\/p>\n
\u65e0\u673a\u78f7\u5c5e\u5316\u7269\u56e0\u5176\u8d85\u5bfc\u3001\u975e\u7ebf\u6027\u5149\u5b66\u3001\u94c1\u7535\u3001\u8f93\u8fd0\u3001\u50ac\u5316\u7b49\u7279\u6027\u53d7\u5230\u7684\u5e7f\u6cdb\u7814\u7a76\u5174\u8da3\u548c\u6301\u7eed\u7684\u5173\u6ce8\u3002\u4e0e\u786b\u5c5e\u5316\u7269\u548c\u5364\u5316\u7269\u76f8\u6bd4\uff0c\u78f7\u5c5e\u5316\u7269\u5177\u6709\u66f4\u5927\u7684\u975e\u7ebf\u6027\u5149\u5b66\u7cfb\u6570\uff0c\u540c\u65f6\u8fd9\u7c7b\u5316\u5408\u7269\u8fd8\u5177\u6709\u5bbd\u7684\u7ea2\u5916\u900f\u8fc7\u8303\u56f4\uff0c\u4f7f\u5176\u6210\u4e3a\u4f18\u5f02\u7684\u7ea2\u5916\u975e\u7ebf\u6027\u5149\u5b66\u6676\u4f53\u5019\u9009\u6750\u6599\u3002\u7136\u800c\uff0c\u65b0\u578b\u78f7\u5c5e\u975e\u7ebf\u6027\u5149\u5b66\u6750\u6599\u7684\u8bbe\u8ba1\u4ecd\u9762\u4e34\u8bf8\u591a\u6311\u6218\uff0c\u5c24\u5176\u662f\u5982\u4f55\u83b7\u5f97\u975e\u4e2d\u5fc3\u5bf9\u79f0\u7ed3\u6784\u548c\u62d3\u5bbd\u5149\u5b66\u5e26\u9699\u3002<\/p>\n
\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/p>\n
\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u96be\u9898\uff0c\u5929\u6d25\u7406\u5de5\u5927\u5b66\u9648\u91d1\u4e1c\u526f\u7814\u7a76\u5458\u548c\u53f6\u5b81\u6559\u6388\u5728Science Advances\u671f\u520a\u53d1\u8868\u4e86\u9898\u76ee\u4e3a\u201cAchieving strong optical nonlinearity and wide bandgap of pnictides via ionic motif\u2013driven directed assembly of covalent groups\u201d\u7684\u7814\u7a76\u8bba\u6587\uff0c\u7b2c\u4e00\u4f5c\u8005\u4e3a\u535a\u58eb\u7814\u7a76\u751f\u9ad8\u5229\u534e\u3002\u8be5\u56e2\u961f\u63d0\u51fa\u4e86\u65b0\u7684\u78f7\u5c5e\u975e\u7ebf\u6027\u5149\u5b66\u6676\u4f53\u8bbe\u8ba1\u7b56\u7565\u2014\u6784\u7b51\u975e\u5bf9\u79f0\u79bb\u5b50\u57fa\u5143\u9a71\u52a8\u5171\u4ef7\u57fa\u56e2\u5b9a\u5411\u6392\u5217\uff0c\u5229\u7528\u975e\u5bf9\u79f0\u79bb\u5b50\u57fa\u5143\u9a71\u52a8\u5171\u4ef7\u57fa\u56e2\u5b9a\u5411\u4ee5\u53ca\u521a\u67d4\u8026\u5408\u53cc\u7b56\u7565\uff0c\u6210\u529f\u8bbe\u8ba1\u5e76\u5408\u6210\u4e86\u56db\u79cd\u65b0\u7684\u975e\u4e2d\u5fc3\u5bf9\u79f0\u7684\u78f7\u5316\u7269\uff1a[Sr4Br]2[MII3Si25P40]\uff08MII = Mg, Cd\uff09\u548c[Ba3Br][MIIISi10P16]\uff08MIII = Ga, In\uff09\u3002\u8fd9\u4e9b\u6750\u6599\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u975e\u7ebf\u6027\u5149\u5b66\u6027\u80fd\uff0c\u500d\u9891\u5f3a\u5ea6\u4e3a\u4f20\u7edf\u7ea2\u5916\u975e\u7ebf\u6027\u6676\u4f53\u76845.2\u81f37.5\u500d\uff0c\u5149\u5b66\u5e26\u9699\u4e3a1.81\u81f31.90\u7535\u5b50\u4f0f\u7279\uff0c\u53cc\u6298\u5c04\u503c\u4e3a0.030\u81f30.051\uff0c\u7ea2\u5916\u900f\u8fc7\u53ef\u52309\u5fae\u7c73\u3002<\/p>\n
\u6b64\u5916\uff0c\u975e\u4e2d\u5fc3\u5bf9\u79f0\u7ed3\u6784\u8bf1\u5bfc\u673a\u5236\u7814\u7a76\u8868\u660e\u5177\u6709\u7c7b\u91d1\u521a\u77f3\u9759\u7535\u529b\u573a\u7684\uff08Sr4Br\uff09\u548c\uff08Ba4Br\uff09\u975e\u5bf9\u79f0\u79bb\u5b50\u57fa\u5143\u6709\u6548\u6253\u7834\u4e86\u53cd\u6f14\u5bf9\u79f0\u6027\uff0c\u5b9e\u73b0\u4e86\u5171\u4ef7\u56db\u9762\u4f53\u57fa\u56e2\u7684\u540c\u5411\u6392\u5217\u3002\u6b64\u5916\uff0c\u5177\u6709\u8f83\u5927\u57fa\u56e2\u67d4\u5ea6\u7684\u7b2c\u4e8c\u5171\u4ef7\u6784\u5efa\u5355\u5143\uff08MII\/IIIP4\u56db\u9762\u4f53\uff09\u53ef\u4ee5\u663e\u8457\u8c03\u8282\u975e\u7ebf\u6027\u5149\u5b66\u6027\u8d28\u548c\u53cc\u6298\u5c04\u7387\uff0c\u4e3a\u8c03\u8282\u5173\u952e\u53c2\u6570\u63d0\u4f9b\u4e86\u66f4\u5e7f\u9614\u7684\u7a7a\u95f4\u3002\u672c\u7814\u7a76\u4e3a\u63a2\u7d22\u9ad8\u6027\u80fd\u78f7\u5c5e\u975e\u7ebf\u6027\u5149\u5b66\u6676\u4f53\u6750\u6599\u5f00\u8f9f\u4e86\u65b0\u7684\u5316\u5b66\u7a7a\u95f4\u3002<\/p>\n
<\/p>\n
\u3010\u7814\u7a76\u4eae\u70b9\u3011<\/p>\n
1. \u5f00\u8f9f\u4e86\u4e00\u4e2a\u65b0\u7684\u78f7\u5c5e\u5316\u7269\u7684\u5316\u5b66\u7a7a\u95f4\u3002\u9996\u6b21\u62a5\u9053\u65e0\u53cd\u6f14\u5bf9\u79f0\u6027\u7684A-M-Pn-X\uff08A: \u78b1\u91d1\u5c5e\uff0c\u78b1\u571f\u91d1\u5c5e\uff1bM: 12,13,14\u65cf\u5143\u7d20\uff1b Pn\uff1aP, As\uff1bX:\u5364\u7d20\uff09\u76f8\u573a\u5316\u5408\u7269\uff0c\u5e76\u5bf9\u5176\u7ebf\u6027\u548c\u975e\u7ebf\u6027\u5149\u5b66\u6027\u8d28\u8fdb\u884c\u4e86\u7cfb\u7edf\u7684\u7814\u7a76\u3002<\/p>\n
2. \u63ed\u793a\u4e86\u65b0\u7684\u975e\u4e2d\u5fc3\u5bf9\u79f0\u7ed3\u6784\u8bf1\u5bfc\u673a\u5236\u3002\u5728 [Sr4Br]7+<\/sup>\u548c[Ba3Br]5+<\/sup>\u79bb\u5b50\u9635\u5217\u7684\u7c7b\u91d1\u521a\u77f3\u9759\u7535\u573a\u6548\u5e94\u9a71\u52a8\u4e0b\uff0c\u6240\u6709\u5171\u4ef7\u57fa\u56e2\u88ab\u5b9a\u5411\u7ec4\u88c5\uff0c\u6392\u5217\u6c34\u5e73\u9ad8\u5ea6\u4e00\u81f4\u3002\u8fd9\u79cd\u6709\u5229\u7684\u7ed3\u6784\u5bfc\u81f4\u4e86\u5927\u7684\u500d\u9891\u6548\u5e94\uff085.2-7.5 \u00d7 AgGaS2\uff09\uff0c\u9002\u5f53\u7684\u5e26\u9699\uff081.81-1.90 eV\uff09\uff0c\u5408\u9002\u7684\u53cc\u6298\u5c04\uff080.030-0.051\uff09\uff0c\u7efc\u5408\u6027\u80fd\u4f18\u4e8e\u6240\u6709A-M-Pn\u4f53\u7cfb\u7684\u975e\u7ebf\u6027\u5149\u5b66\u6676\u4f53\u3002<\/p>\n 3. \u4e8c\u7ea7\u5171\u4ef7\u6784\u5efa\u5355\u5143\uff08MII\/IIIP4\u56db\u9762\u4f53\uff09\u5177\u6709\u72ec\u7279\u7684\u952e\u67d4\u5ea6\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u975e\u7ebf\u6027\u5149\u5b66\u6027\u8d28\u548c\u53cc\u6298\u5c04\u7684\u7cbe\u7ec6\u8c03\u63a7\uff0c\u4e3a\u8c03\u8282\u6750\u6599\u7684\u5173\u952e\u6027\u8d28\u63d0\u4f9b\u4e86\u66f4\u5e7f\u9614\u7684\u7a7a\u95f4\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/p>\n \u56fe1 \u975e\u4e2d\u5fc3\u5bf9\u79f0\u548c\u4e2d\u5fc3\u5bf9\u79f0\u7ed3\u6784\u7edf\u8ba1\uff0cA-M-Pn-X\u7269\u76f8\u5316\u5b66\u7a7a\u95f4\uff0c\u79bb\u5b50\u57fa\u5143\u9759\u7535\u52bf\u793a\u610f\u56fe<\/p>\n \u56fe2 \u76ee\u6807\u78f7\u5316\u7269\u6676\u4f53\u7ed3\u6784<\/p>\n \u56fe3 \u76ee\u6807\u78f7\u5316\u7269\u4e0e\u7c7b\u91d1\u521a\u77f3\u7ed3\u6784\u7684\u5bf9\u6bd4<\/p>\n \u56fe4 \u56db\u9762\u4f53\u57fa\u56e2\u6392\u5e03\u548c\u5bf9\u5e94\u7684\u9759\u7535\u52bf\u56fe<\/p>\n \u56fe5 \u5149\u5b66\u6027\u80fd\u548c\u90e8\u5206\u6001\u5bc6\u5ea6\u56fe<\/p>\n \u56fe6 \u76ee\u6807\u78f7\u5316\u7269\u4e0e\u6240\u6709\u5df2\u62a5\u9053\u7684A-M-Pn\u78f7\u5c5e\u5316\u7269\u7684\u5149\u5b66\u6027\u80fd\u6bd4\u8f83\u3002<\/p>\n \u56fe7 \u7535\u5b50\u5bc6\u5ea6\u5dee\u4ee5\u53ca\u952e\u67d4\u5ea6-\u5149\u5b66\u6027\u8d28\u76f8\u5173\u6027<\/p>\n \u3010\u7ed3\u8bba\u5c55\u671b\u3011 \u6587\u732e\u4fe1\u606f \u3010\u7814\u7a76\u80cc\u666f\u3011 \u65e0\u673a\u78f7\u5c5e\u5316\u7269\u56e0\u5176\u8d85\u5bfc\u3001\u975e\u7ebf\u6027\u5149\u5b66\u3001\u94c1\u7535\u3001\u8f93\u8fd0\u3001\u50ac\u5316\u7b49\u7279\u6027\u53d7\u5230\u7684\u5e7f\u6cdb\u7814\u7a76\u5174\u8da3\u548c\u6301\u7eed\u7684\u5173\u6ce8\u3002\u4e0e\u786b\u5c5e\u5316\u7269\u548c\u5364\u5316\u7269\u76f8\u6bd4\uff0c\u78f7\u5c5e\u5316\u7269\u5177\u6709\u66f4\u5927\u7684\u975e\u7ebf\u6027\u5149\u5b66\u7cfb\u6570\uff0c…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-263372","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/263372"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=263372"}],"version-history":[{"count":1,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/263372\/revisions"}],"predecessor-version":[{"id":263381,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/263372\/revisions\/263381"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=263372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=263372"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=263372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
\n \u672c\u6587\u8bbe\u8ba1\u548c\u5408\u6210\u7cfb\u5217\u7684\u975e\u4e2d\u5fc3\u5bf9\u79f0\u7684 A-M-Pn-X\u76f8\u78f7\u5316\u7269\uff0c\u5c55\u73b0\u4e86\u8fd9\u4e9b\u65b0\u578b\u65e0\u673a\u78f7\u5316\u7269\u5728\u975e\u7ebf\u6027\u5149\u5b66\u6750\u6599\u65b9\u9762\u7684\u4f18\u5f02\u8868\u73b0\u3002\u7ed3\u6784\u673a\u5236\u5206\u6790\u63ed\u793a\u4e86\u5177\u6709\u7c7b\u91d1\u521a\u77f3\u62d3\u6251\u4e9a\u6676\u683c\u548c\u5c40\u90e8\u914d\u4f4d\u51e0\u4f55\u7684 [Sr4Br]7+\u548c[Ba3Br]5+\u79bb\u5b50\u57fa\u5143\u9635\u5217\u9a71\u52a8\u5171\u4ef7\u56db\u9762\u4f53\u57fa\u56e2\u7684\u5b9a\u5411\u6392\u5217\u3002\u6b64\u5916\uff0c\u5316\u5b66\u952e\u5206\u6790\u8bc1\u5b9e\uff0c\u5177\u6709\u4e0d\u540c\u952e\u67d4\u5ea6\u7684\u4e8c\u7ea7\u5171\u4ef7\u6784\u5efa\u5355\u5143\uff08MII\/IIIP4\u56db\u9762\u4f53\uff09\u53ef\u4ee5\u5b9e\u73b0\u975e\u7ebf\u6027\u5149\u5b66\u6027\u8d28\u548c\u53cc\u6298\u5c04\u7684\u7cbe\u7ec6\u8c03\u8282\u3002\u8fd9\u9879\u5de5\u4f5c\u5f00\u53d1\u4e86\u4e00\u4e2a\u4ee5\u524d\u672a\u77e5\u7684\u65e0\u673a\u78f7\u5c5e\u5316\u7269\u7684\u7814\u7a76\u4f53\u7cfb\uff0c\u5e76\u4e3a\u9ad8\u6548\u8bbe\u8ba1\u975e\u4e2d\u5fc3\u5bf9\u79f0\u6676\u6001\u6750\u6599\u63d0\u4f9b\u4e86\u4e00\u79cd\u9014\u5f84\u3002<\/p>\n
\n Lihua Gao et al., Achieving strong optical nonlinearity and wide bandgap of pnictides via ionic motif\u2013driven directed assembly of covalent groups. Sci. Adv. 10, eadr2389(2024). DOI:10.1126\/sciadv.adr2389<\/p>\n","protected":false},"excerpt":{"rendered":"