{"id":108268,"date":"2017-10-27T06:30:41","date_gmt":"2017-10-26T22:30:41","guid":{"rendered":"\/\/m.iemloyee.com\/?p=108268"},"modified":"2017-10-25T20:04:23","modified_gmt":"2017-10-25T12:04:23","slug":"%e5%8d%8e%e4%b8%ad%e7%a7%91%e6%8a%80%e5%a4%a7%e5%ad%a6%e5%90%95%e6%96%87%e4%b8%ad%e9%9b%b7%e6%96%87%e5%9b%a2%e9%98%9f%ef%bc%9a%e5%8f%91%e7%8e%b0%e5%8f%8d%e5%b8%b8%e6%b8%a9%e9%a2%91%e7%89%b9%e6%80%a7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=108268","title":{"rendered":"\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u5415\u6587\u4e2d\/\u96f7\u6587\u56e2\u961f\uff1a\u53d1\u73b0\u53cd\u5e38\u6e29\u9891\u7279\u6027\u4f4e\u4ecb\u5fae\u6ce2\u6750\u6599"},"content":{"rendered":"
\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n 9\u670813\u65e5\uff0c\u5415\u6587\u4e2d\u6559\u6388\u548c\u96f7\u6587\u526f\u6559\u6388\u56e2\u961f\u7684\u7814\u7a76\u8bba\u6587\u4ee5\u201cControllable \u03c4f<\/sub> value of barium silicate microwave dielectric ceramics with different Ba\/Si ratios\u201d\u4e3a\u9898\u5728\u7ebf\u520a\u53d1\u5728J. Am. Ceram. Soc.\u4e0a\u3002\u96f7\u6587\u526f\u6559\u6388\u4e3a\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\uff0c\u5415\u6587\u4e2d\u6559\u6388\u548c\u96f7\u6587\u526f\u6559\u6388\u4e3a\u5171\u540c\u901a\u8baf\u4f5c\u8005\u3002\u81f3\u6b64\uff0c\u5415\u6587\u4e2d\u6559\u6388\u548c\u96f7\u6587\u526f\u6559\u6388\u56e2\u961f\u5173\u4e8e\u4f4e\u4ecb\u5fae\u6ce2\u4ecb\u8d28\u9676\u74f7\u03c4f\u503c\u7684\u65b0\u578b\u8c03\u63a7\u673a\u5236\u7684\u6784\u5efa\u4e0e\u5b9e\u73b0\u3001\u53cd\u5e38\u6e29\u9891\u7279\u6027\u6750\u6599\u7684\u83b7\u53d6\u548c\u8c03\u63a7\u6548\u679c\u7684\u9a8c\u8bc1\u7b49\u7cfb\u5217\u6210\u679c\uff0c\u5747\u53d1\u8868\u5728\u9676\u74f7\u5b66\u4e09\u5927\u56fd\u9645\u9876\u7ea7\u671f\u520a\u4e0a\u3002\u4e0a\u8ff0\u7cfb\u5217\u7814\u7a76\u6210\u679c\u5f97\u5230\u4e86\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u9762\u4e0a\u9879\u76ee\uff08NSFC-51572093\u300151772107\uff09\u8d44\u52a9\uff0c\u4e3a\u7814\u5236\u9ad8\u7a33\u5b9a\u60275G\u6beb\u7c73\u6ce2\u8c10\u632f\u5668\u548c\u6ee4\u6ce2\u5668\u7b49\u901a\u4fe1\u5668\u4ef6\u63d0\u4f9b\u4e86\u91cd\u8981\u7684\u7406\u8bba\u652f\u6301\u548c\u6750\u6599\u4fdd\u969c\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe<\/strong>1\u00a0<\/strong>\u5728\u7a7a\u6c14\u4e2d\uff0c\u81f4\u5bc6\u5316\u6e29\u5ea6\u4e0b\u70e7\u7ed3<\/strong>3 h<\/strong>\u7684<\/strong>Ba1 + 1 \/ M<\/sub> [Si2<\/sub>O5 + 1 \/ M<\/sub>]<\/strong>\u9676\u74f7\u7684<\/strong>XRD<\/strong>\u56fe<\/strong><\/p>\n \uff08<\/strong>a<\/strong>\uff09<\/strong>M = 1<\/strong>\uff0c<\/strong>1200<\/strong>\u2103<\/strong>; <\/strong><\/p>\n \uff08<\/strong>b<\/strong>\uff09<\/strong>M = 3<\/strong>\uff0c<\/strong>1300<\/strong>\u2103<\/strong>; <\/strong><\/p>\n \uff08<\/strong>c<\/strong>\uff09<\/strong>M = 4<\/strong>\uff0c<\/strong>1200<\/strong>\u2103<\/strong>; <\/strong><\/p>\n \uff08<\/strong>d<\/strong>\uff09<\/strong>M = 5<\/strong>\uff0c<\/strong>1250<\/strong>\u2103<\/strong>; <\/strong><\/p>\n \uff08<\/strong>e<\/strong>\uff09<\/strong>M = 7<\/strong>\uff0c<\/strong>1200<\/strong>\u2103<\/strong>; <\/strong><\/p>\n \uff08<\/strong>f<\/strong>\uff09<\/strong>M =<\/strong>\u221e\uff0c<\/strong>1250<\/strong>\u2103\u3002<\/strong><\/p>\n \u56fe<\/strong>2 Ba1 + 1 \/ M<\/sub> [Si2<\/sub>O5 + 1 \/ M<\/sub>]<\/strong>\u9676\u74f7\u7684\u03b5<\/strong>r<\/strong><\/sub>\u548c<\/strong>tan<\/strong>\u03b4\u4e0e\u6e29\u5ea6\u7684\u5173\u7cfb<\/strong><\/p>\n \uff08<\/strong>a<\/strong>\uff09<\/strong>M = 4<\/strong>\uff0c\u5728<\/strong>1200<\/strong>\u2103\u70e7\u7ed3<\/strong>; <\/strong><\/p>\n \uff08<\/strong>b<\/strong>\uff09<\/strong>M = 5<\/strong>\uff0c\u5728<\/strong>1200<\/strong>\u2103\u548c<\/strong>1250<\/strong>\u2103\u4e0b\u70e7\u7ed3\u3002<\/strong><\/p>\n \u3010\u7814\u7a76\u5185\u5bb9\u3011<\/strong><\/p>\n \u4f4e\u4ecb\u5fae\u6ce2\u4ecb\u8d28\u9676\u74f7\u662f5G\u6beb\u7c73\u6ce2\u8c10\u632f\u5668\u548c\u6ee4\u6ce2\u5668\u7b49\u901a\u4fe1\u5668\u4ef6\u7684\u5173\u952e\u6750\u6599\uff0c\u5176\u03c4f<\/sub>\u503c\u76f4\u63a5\u51b3\u5b9a\u4e86\u901a\u4fe1\u5668\u4ef6\u5728\u4e0d\u540c\u6e29\u5ea6\u73af\u5883\u4e0b\u6536\u53d1\u4fe1\u53f7\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff0c\u901a\u5e38\u671f\u671b\u5176\u503c\u8fd1\u96f6\u3002\u4f46\u4f4e\u4ecb\u5fae\u6ce2\u4ecb\u8d28\u9676\u74f7\u7684\u03c4f<\/sub>\u503c\u901a\u5e38\u4e3a\u8d1f\u503c\uff0c\u4e14\u4ecb\u7535\u5e38\u6570\uff08\u03b5r<\/sub>\uff09\u8d8a\u5c0f\uff0c\u03c4f<\/sub>\u503c\u5448\u73b0\u51fa\u8d8a\u8d1f\u7684\u8d8b\u52bf\u3002\u4e3a\u4e86\u83b7\u5f97\u8fd1\u96f6\u7684\u03c4f<\/sub>\u503c\uff0c\u901a\u5e38\u9700\u8981\u6dfb\u52a0\u5177\u6709\u6b63\u03c4f<\/sub>\u503c\u7684Ti\u57fa\uff08TiO2<\/sub>\u3001CaTiO3<\/sub>\u548cSrTiO3<\/sub>\uff09\u6e29\u9891\u7279\u6027\u8c03\u63a7\u5242\uff0c\u4f46\u7ecf\u5e38\u4f1a\u9047\u5230Ti4+<\/sup>\u79bb\u5b50\u53d8\u4ef7\u65f6\u4ecb\u8d28\u534a\u5bfc\u5316\u6216\u4e0e\u57fa\u4f53\u6750\u6599\u53cd\u5e94\u800c\u4e27\u5931\u8c03\u63a7\u80fd\u529b\u7b49\u96be\u9898\u3002\u4e3a\u6b64\uff0c\u5415\u6587\u4e2d\/\u96f7\u6587\u56e2\u961f\u53e6\u8f9f\u8e4a\u5f84\uff0c\u5728\u4f4e\u4ecbBa2<\/sub>Zn(1+x)<\/sub>Si2<\/sub>O(7+x)<\/sub>\u5fae\u6ce2\u4ecb\u8d28\u9676\u74f7\u4e2d\u53d1\u73b0\u4e86\u7f55\u89c1\u7684\u5f31\u94c1\u7535\u6027\u73b0\u8c61\uff08\u5982\u56fe1\uff09\uff08Ceram. Int., 2016, 42: 16387-16391. \u7855\u58eb\u751f\u90b9\u6b63\u96e8\u4e3a\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\uff0c\u96f7\u6587\u4e3a\u8bba\u6587\u901a\u8baf\u4f5c\u8005\uff09\uff0c\u901a\u8fc7\u63a7\u5236Zn2+<\/sup>\u542b\u91cf\u548cBa\/Si\u6bd4\u503c\u8fbe\u5230\u4e86\u8c03\u63a7\u03c4f\u503c\u7684\u76ee\u7684\uff0c\u5e76\u83b7\u5f97\u4e86\u5177\u6709\u53cd\u5e38\u6e29\u9891\u7279\u6027\u7684Ba5<\/sub>Si8<\/sub>O21<\/sub>\u9676\u74f7\uff08\u03c4f<\/sub> = +25ppm\/\u00b0C\uff09\uff0c\u6253\u7834\u4e86\u03b5r<\/sub>\u503c\u57288\u4ee5\u4e0b\u65e0\u6b63\u03c4f<\/sub>\u503c\u6750\u6599\u7684\u8bb0\u5f55\uff08J. Eur. Ceram. Soc., 2017, 37:3065-3071. \u7855\u58eb\u751f\u90b9\u6b63\u96e8\u548c\u9648\u6cfd\u7693\u4e3a\u8bba\u6587\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\uff0c\u5415\u6587\u4e2d\u548c\u96f7\u6587\u4e3a\u8bba\u6587\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\uff08J. Am. Ceram. Soc., 2017, doi: 10.1111\/jace.15205. \u96f7\u6587\u526f\u6559\u6388\u4e3a\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\uff0c\u5415\u6587\u4e2d\u548c\u96f7\u6587\u4e3a\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u3002\u901a\u8fc7\u4e0eBaAl2<\/sub>Si2<\/sub>O8<\/sub>\u590d\u5408\u5236\u5907\u51fa\u8fd1\u96f6\u03c4f<\/sub>\u503c\u7684\u4f4e\u4ecb\u5fae\u6ce2\u4ecb\u8d28\u9676\u74f7\u6750\u6599\uff08Ceram. Int., 2017, 43: 14453-14456. \u7855\u58eb\u751f\u5b8b\u5c0f\u5f3a\u4e3a\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\uff0c\u96f7\u6587\u4e3a\u8bba\u6587\u901a\u8baf\u4f5c\u8005\uff09\uff0c\u89e3\u51b3\u4e86BaAl2<\/sub>Si2<\/sub>O8<\/sub>\u96be\u7528TiO2<\/sub>\u8c03\u63a7\u7684\u96be\u9898\u3002<\/p>\n \u539f\u6587\u94fe\u63a5\uff1ahttp:\/\/news.hust.edu.cn\/2017\/1017\/c155a88206\/page.htm<\/a>\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1aControllable \u03c4f value of barium silicate microwave dielectric ceramics with different Ba\/Si ratios<\/a>\uff08J. Am. Ceram. Soc.\uff0c 2017, doi: 10.1111\/jace.15205\uff09<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u738b\u51b0\u7f16\u8f91\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n
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