{"id":25406,"date":"2019-05-27T10:15:57","date_gmt":"2019-05-27T02:15:57","guid":{"rendered":"\/\/www.gsbet888.com\/?p=25406"},"modified":"2019-05-27T10:18:42","modified_gmt":"2019-05-27T02:18:42","slug":"64-%e9%92%86-%e7%a3%81%e5%85%b1%e6%8c%af%e6%88%90%e5%83%8f%e5%af%b9%e6%af%94%e5%89%82%e7%9a%84%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"\/\/www.gsbet888.com\/elements\/2019\/05\/64-%e9%92%86-%e7%a3%81%e5%85%b1%e6%8c%af%e6%88%90%e5%83%8f%e5%af%b9%e6%af%94%e5%89%82%e7%9a%84%e5%85%83%e7%b4%a0.html","title":{"rendered":"64 \u9486 \u78c1\u5171\u632f\u6210\u50cf\u5bf9\u6bd4\u5242\u7684\u5143\u7d20"},"content":{"rendered":"

\u9486\u5143\u7d20\u662f\u4e00\u79cd\u7528\u9014\u5e7f\u6cdb\u7684\u7a00\u571f\u5143\u7d20\uff0c\u9486\u7684\u987a\u78c1\u6027\u87af\u5408\u7269\u53ef\u4ee5\u7528\u6765\u4f5c\u4e3a\u78c1\u5171\u632f\u6210\u50cf\u7684\u5bf9\u6bd4\u5242\u3002\u5229\u7528\u5176\u78c1\u70ed\u6548\u5e94\uff0c\u53ef\u4ee5\u5236\u9020\u78c1\u5236\u51b7\u5668\u3002\u9486\u8fd8\u56e0\u5176\u4e2d\u5b50\u5438\u6536\u622a\u9762\u5927\u7684\u7279\u6027\u88ab\u7528\u4f5c\u6838\u53cd\u5e94\u5806\u7684\u63a7\u5236\u68d2\u3002\u5728\u5f88\u591a\u9886\u57df\u90fd\u80fd\u53d1\u73b0\u9486\u5143\u7d20\u7684\u8e2a\u8ff9\u3002<\/p>\n

 <\/p>\n

\u9486\u7684\u57fa\u672c\u7269\u7406\u6027\u8d28<\/strong><\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u5206\u7c7b<\/strong><\/td>\n\u7b2c\u2162B\u65cf▪\u91d1\u5c5e\uff08\u9567\u7cfb\u5143\u7d20\uff09<\/td>\n<\/tr>\n
\u539f\u5b50\u5e8f\u53f7<\/strong>\u30fb<\/strong>\u539f\u5b50\u91cf<\/strong><\/td>\n64(157.25)<\/td>\n<\/tr>\n
\u7535\u5b50\u914d\u7f6e<\/strong><\/td>\n4f7<\/sup>5d1<\/sup>6s2<\/sup><\/td>\n<\/tr>\n
\u5bc6\u5ea6<\/strong><\/td>\n7.901g\/cm3\u00a0<\/sup><\/td>\n<\/tr>\n
\u7194\u70b9<\/strong><\/td>\n1311\u00b0C<\/td>\n<\/tr>\n
\u6cb8\u70b9<\/strong><\/td>\n3233\u00b0C<\/td>\n<\/tr>\n
\u8272<\/strong>\u30fb<\/strong>\u5f62\u72b6<\/strong><\/td>\n\u94f6\u767d\u8272\u91d1\u5c5e<\/td>\n<\/tr>\n
\u4e30\u5ea6<\/strong><\/td>\n7.7ppm\uff08\u5730\u58f3\uff09<\/td>\n<\/tr>\n
\u53d1\u73b0\u8005<\/strong><\/td>\nPaul-\u00c9mile Lecoq de Boisbaudran<\/td>\n<\/tr>\n
\u4e3b\u8981\u7684\u540c\u4f4d\u7d20<\/strong><\/td>\n152<\/sup>Gd, 154<\/sup>Gd, 155<\/sup>Gd, 156<\/sup>Gd, 157<\/sup>Gd, 158<\/sup>Gd, 160<\/sup>Gd<\/td>\n<\/tr>\n
\u7528\u9014\u4f8b<\/strong><\/td>\n\u78c1\u5171\u632f\u6210\u50cf\u5bf9\u6bd4\u5242\u3001\u78c1\u5149\u8584\u819c\u57fa\u7247\u3001\u78c1\u70ed\u5236\u51b7\u5668<\/td>\n<\/tr>\n
\u524d\u540e\u7684\u5143\u7d20<\/strong><\/td>\n\u94d5-\u9486-\u94fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u9486\u7684\u53d1\u73b0<\/strong><\/h4>\n

1751\u5e74\uff0c\u745e\u5178\u77ff\u7269\u5b66\u5bb6Axel Fredrik Cronstedt<\/a>\u5728Bastn\u00e4s<\/a>\u7684\u77ff\u5c71\u53d1\u73b0\u4e86\u4e00\u79cd\u77ff\u7269\uff0c\u8fd9\u79cd\u77ff\u7269\u540e\u6765\u547d\u540d\u4e3aCerite<\/a>\u3002\u4e09\u5341\u5e74\u540e\uff0c15\u5c81\u7684Vilhelm Hisinger<\/a>\uff0cCerite<\/a>\u77ff\u5c71\u6240\u6709\u8005\u7684\u513f\u5b50\uff0c\u5c06Cerite<\/a>\u7684\u6837\u54c1\u5bc4\u7ed9\u4e86Carl Scheele<\/a>\u8fd9\u4f4d\u8457\u540d\u7684\u745e\u5178\u5316\u5b66\u5bb6\u8fdb\u884c\u5206\u6790\uff0c\u4f46\u662fScheele\u5e76\u6ca1\u6709\u5728\u5728\u8fd9\u79cd\u77ff\u7269\u4e2d\u627e\u5230\u4efb\u4f55\u65b0\u5143\u7d20\u3002<\/p>\n

1803\u5e74\uff0c\u5728Hisinger\u6210\u4e3a\u94c1\u5320\u540e\uff0c\u4ed6\u4e0eJ\u00f6nsJacobBerzelius<\/a>\u4e00\u8d77\u91cd\u65b0\u7814\u7a76\u4e86Cerite<\/a>\u77ff\uff0c\u5728\u4ece\u8fd9\u79cd\u77ff\u7269\u4e2d\u5e76\u5206\u79bb\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u6c27\u5316\u7269\uff0c\u4ed6\u4eec\u7528\u4e24\u5e74\u524d\u53d1\u73b0\u7684\u77ee\u884c\u661f<\/a>Ceres<\/a>\u7684\u540d\u5b57\u5c06\u8fd9\u79cd\u6c27\u5316\u7269\u547d\u540d\u4e3a\u4e8c\u6c27\u5316\u94c8\u3002\u00a0\u4e8c\u6c27\u5316\u94c8\u540c\u65f6\u4e5f\u88ab\u5fb7\u56fd\u00a0Martin Heinrich Klaproth<\/a>\u5206\u79bb\u4e86\u51fa\u6765\u3002\u57281839-1843\u5e74\uff0c\u745e\u5178\u5316\u5b66\u5bb6\u00a0Carl Gustaf Mosander<\/a>\u8bc1\u660e\u6c27\u5316\u94c8\u662f\u591a\u79cd\u6c27\u5316\u7269\u7684\u6df7\u5408\u7269\uff0c\u8fd9\u610f\u5473\u7740\u8be5\u6df7\u5408\u7269\u4e2d\u53ef\u80fd\u8fd8\u542b\u6709\u672a\u77e5\u7684\u65b0\u5143\u7d20\u3002\u540e\u6765\u4ed6\u6210\u529f\u7684\u4ece\u8fd9\u4e2a\u6df7\u5408\u7269\u4f53\u7cfb\u4e2d\u5206\u79bb\u51fa\u4e86\u9567\u548cdidymium\uff08\u9568\u9495\u6df7\u5408\u7269\uff09\u3002<\/p>\n

Charles Galissard de Marignac\u6000\u7591CarlGustaf Mosander\u62a5\u544a\u4e2d\u7684didymium\u5e76\u4e0d\u662f\u4e00\u79cd\u65b0\u7684\u5143\u7d20\u800c\u662f\u6df7\u5408\u7269\u3002\u800c\u4ed6\u7684\u8fd9\u4e2a\u63a8\u6d4b\u4e5f\u88abMarc Delafontaine\u548cPaul-Emile Lecoq de Boisbaudran\u786e\u8ba4\u4e86\uff0c\u4ed6\u4eec\u53d1\u73b0didymium\u7684\u5149\u8c31\u7ebf\u4f1a\u56e0\u4e3a\u6765\u6e90\u4e0d\u540c\u800c\u4e0d\u540c\u30021880\u5e74\uff0cCharles Galissard de Marignac\u58f0\u79f0\u4ecedidymium\u4e2d\u53d1\u73b0\u4e86\u4e24\u79cd\u65b0\u5143\u7d20\uff0c\u4ed6\u5c06\u5b83\u4eec\u5206\u522b\u547d\u540d\u4e3agamma alpha\u548cgamma beta\u30021886\u5e74Paul-\u00c9mile Lecoq de Boisbaudran\u5236\u5f97\u4e86\u7eaf\u51c0\u7684gamma alpha\uff0c\u5e76\u786e\u5b9a\u5b83\u4e3a\u4e00\u79cd\u65b0\u5143\u7d20\uff0c\u4ed6\u4ee5\u82ac\u5170\u77ff\u7269\u5b66\u5bb6\u52a0\u591a\u6797\uff08J\uff0eGadonlin\uff09\u7684\u540d\u5b57\u7ed9\u8fd9\u4e2a\u65b0\u5143\u7d20\u547d\u540d\u4e3aGadolinium\uff0c\u7b26\u53f7\u4e3aGd\u3002\u540e\u6765\uff0cPaul-\u00c9mile Lecoq de Boisbaudran\u8bc1\u5b9egamma beta\u662f\u9490\u5143\u7d20\u3002[1-2]<\/sup><\/p>\n

\"\"<\/a>
\n\u91d1\u5c5e\u9486<\/p>\n

 <\/p>\n

\u78c1\u5171\u632f\u6210\u50cf\u5bf9\u6bd4\u5242<\/strong><\/h4>\n

\u78c1\u5171\u632f\u6210\u50cf\uff08MRI\uff09\u662f\u5229\u7528\u6838\u78c1\u5171\u632f\uff08nuclear magnetic resonance\uff09\u539f\u7406\uff0c\u4f9d\u636e\u6240\u91ca\u653e\u7684\u80fd\u91cf\u5728\u7269\u8d28\u5185\u90e8\u4e0d\u540c\u7ed3\u6784\u73af\u5883\u4e2d\u4e0d\u540c\u7684\u8870\u51cf\uff0c\u901a\u8fc7\u5916\u52a0\u68af\u5ea6\u78c1\u573a\u68c0\u6d4b\u6240\u53d1\u5c04\u51fa\u7684\u7535\u78c1\u6ce2\uff0c\u5373\u53ef\u5f97\u77e5\u6784\u6210\u8fd9\u4e00\u7269\u4f53\u539f\u5b50\u6838\u7684\u4f4d\u7f6e\u548c\u79cd\u7c7b\uff0c\u636e\u6b64\u53ef\u4ee5\u7ed8\u5236\u6210\u7269\u4f53\u5185\u90e8\u7684\u7ed3\u6784\u56fe\u50cf\u3002\u5c06\u8fd9\u79cd\u6280\u672f\u7528\u4e8e\u4eba\u4f53\u5185\u90e8\u7ed3\u6784\u7684\u6210\u50cf\uff0c\u5c31\u4ea7\u751f\u51fa\u4e00\u79cd\u9769\u547d\u6027\u7684\u533b\u5b66\u8bca\u65ad\u5de5\u5177\u3002\u4eba\u4f53\u4e2d\u5404\u79cd\u7ec4\u7ec7\u95f4\u542b\u6c34\u6bd4\u4f8b\u4e0d\u540c\uff0c\u542b\u6c22\u6838\u6570\u4e5f\u4e0d\u540c\uff0c\u6240\u4ee5NMR\u4fe1\u53f7\u5f3a\u5ea6\u4f1a\u6709\u5dee\u5f02\uff0c\u5229\u7528\u8fd9\u79cd\u5dee\u5f02\u4f5c\u4e3a\u7279\u5f81\u91cf\uff0c\u5c31\u53ef\u4ee5\u628a\u5404\u79cd\u7ec4\u7ec7\u5206\u5f00\uff0c\u8fd9\u5c31\u662f\u6c22\u6838\u5bc6\u5ea6\u7684\u6838\u78c1\u5171\u632f\u56fe\u50cf\u3002\u5feb\u901f\u53d8\u5316\u7684\u68af\u5ea6\u78c1\u573a\u7684\u5e94\u7528\uff0c\u5927\u5927\u52a0\u5feb\u4e86\u6838\u78c1\u5171\u632f\u6210\u50cf\u7684\u901f\u5ea6\uff0c\u4f7f\u8be5\u6280\u672f\u5728\u4e34\u5e8a\u8bca\u65ad\u3001\u79d1\u5b66\u7814\u7a76\u7684\u5e94\u7528\u6210\u4e3a\u73b0\u5b9e\uff0c\u6781\u5927\u5730\u63a8\u52a8\u4e86\u533b\u5b66\u548c\u795e\u7ecf\u79d1\u5b66\u7684\u8fc5\u901f\u53d1\u5c55\u3002<\/p>\n

\u5728\u8fdb\u884c\u78c1\u5171\u632f\u6210\u50cf\u65f6\u6709\u65f6\u4e5f\u4f1a\u9700\u8981\u4f7f\u7528\u4e00\u4e9b\u5bf9\u6bd4\u5242\uff0c\u4f7f\u5f97\u75c5\u53d8\u7ec4\u7ec7\u66f4\u5bb9\u6613\u88ab\u8bca\u65ad\u6216\u8bc6\u522b\u3002\u76ee\u524d\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u5c31\u662f\u987a\u78c1\u6027\u9486\u87af\u5408\u7269\u3002\u4e0e\u4f20\u7edf\u7684\u9486\u5bf9\u6bd4\u5242\u76f8\u6bd4\uff0c\u5b83\u5177\u6709\u9776\u5411\u6027\u3001\u534a\u8870\u671f\u8f83\u957f\u3001\u5f1b\u8c6b\u6548\u80fd\u9ad8\u7684\u4f18\u70b9\uff0c\u5e76\u4e14\u6bd2\u526f\u4f5c\u7528\u76f8\u5bf9\u8f83\u5f31\u300220\u4e16\u7eaa70\u5e74\u4ee3\u672b\uff0c\u4e8c\u4e59\u4e09\u80fa\u4e94\u4e59\u9178\u5408\u9486(Gd-DTPA)\u5728\u7ecf\u5386\u4e86\u5927\u91cf\u7684\u52a8\u7269\u5b9e\u9a8c\u540e\u9010\u6b65\u5e94\u7528\u4e8e\u4e34\u5e8a\u30021987\u5e74\uff0c\u7ecf\u5386\u4e86\u5927\u91cf\u4e34\u5e8a\u8bd5\u9a8c\u7814\u7a76\u540e\u7684Gd-DTPA\u88abFDA\u6b63\u5f0f\u6279\u51c6\u7528\u4e8e\u4e34\u5e8a\u8bca\u65ad\u3002\u9486\u87af\u5408\u7269\u53ef\u4ee5\u4f5c\u4e3a\u78c1\u5171\u632f\u6210\u50cf\u5bf9\u6bd4\u5242\u4e3b\u8981\u662f\u5229\u7528\u9486\u5468\u56f4\u7684\u6c34\u53d7\u5230\u9486\u539f\u5b50\u6838\u78c1\u573a\u529b\u77e9\u7684\u5f71\u54cd\uff0c\u663e\u793a\u51fa\u548c\u6ca1\u6709\u53d7\u5230\u5f71\u54cd\u7684\u6c34\u6027\u8d28\u4e0d\u540c\u8fd9\u4e00\u70b9\uff0c\u53ef\u4ee5\u4f7f\u753b\u9762\u5bf9\u6bd4\u66f4\u4e3a\u660e\u663e\uff0c\u8fd9\u6709\u5229\u4e8e\u75c5\u60c5\u7684\u8bca\u65ad\u3002<\/p>\n

\u78c1\u5171\u632f\u6210\u50cf\u5bf9\u6bd4\u5242\u5728\u4f7f\u7528\u65f6\u901a\u5e38\u901a\u8fc7\u9759\u8109\u6ce8\u5c04\u8fdb\u5165\u4eba\u4f53\uff0c\u800c\u6e38\u79bb\u7684\u9486\u5177\u6709\u5f88\u5f3a\u7684\u6bd2\u6027\uff0c\u56e0\u6b64\u5fc5\u987b\u4f7f\u7528\u5176\u87af\u5408\u7269\uff0c\u800c\u4e14\u5fc5\u987b\u5c0f\u5242\u91cf\u4f7f\u7528\u907f\u514d\u5f15\u8d77\u4f53\u6db2\u6e17\u900f\u538b\u53d8\u5316\u8fc7\u5927\u3002\u76ee\u524d\u7814\u53d1\u65b0\u7684\u9486\u78c1\u5171\u632f\u9020\u5f71\u5242\u4e3b\u8981\u662f\u5411\u4e24\u4e2a\u76ee\u6807\u8fdb\u53d1\uff1a1\u3001\u66f4\u4f4e\u7684\u6bd2\u6027\uff1b2\u66f4\u9ad8\u7684\u4e34\u5e8a\u6548\u7387\u3002[3-4]<\/sup><\/p>\n

\"\"<\/a><\/p>\n

\u78c1\u5171\u632f\u6210\u50cfMRI<\/p>\n

 <\/p>\n

\u9486\u9553\u77f3\u69b4\u77f3<\/strong><\/h4>\n

\u5728\u5149\u901a\u8baf\u8bbe\u5907\u4e2d\uff0c\u9700\u5927\u91cf\u4f7f\u75281.3\u03bc\u53ca1.5\u03bc\u7684\u5149\u9694\u79bb\u5668\uff0c\u5176\u6838\u5fc3\u90e8\u4ef6\u4e3a\u7f6e\u4e8e\u78c1\u573a\u4e2d\u7684YIG\u6216BIG\u8584\u819c\u3002\u9486\u9553\u77f3\u69b4\u77f3\u4e5f\u662f\u5236\u4f5c\u5fae\u6ce2\u9694\u79bb\u5668\u7684\u6700\u4f73\u57fa\u7247\u6750\u6599[10-11]<\/sup><\/p>\n

\u9486\u9553\u77f3\u69b4\u77f3(Gd3<\/sub>Ga5<\/sub>O12<\/sub>, GGG)\u662f\u4e00\u79cd\u6027\u80fd\u4f18\u826f\u7684\u6fc0\u5149\u6676\u4f53\uff0c\u5b83\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u56fa\u4f53\u6fc0\u5149\u5668\u4e2d\u3002\u5728\u5927\u529f\u7387\u6fc0\u5149\u4e8c\u6781\u7ba1\u6cf5\u6d66\u6280\u672f\u53ca\u5176\u652f\u6491\u6280\u672f\u53d6\u5f97\u91cd\u5927\u7a81\u7834\u540e\uff0c\u56fa\u4f53\u6fc0\u5149\u5668\u6b63\u5728\u7531\u4e2d\u5c0f\u529f\u7387\u5411\u5927\u529f\u7387\u5feb\u901f\u53d1\u5c55\u7684\u4eca\u5929\uff0c\u9486\u9553\u77f3\u69b4\u77f3\u6676\u4f53\u5df2\u7ecf\u6210\u4e3a\u4e86\u5927\u529f\u7387\u6fc0\u5149\u5668\u7684\u9996\u9009\u6676\u4f53\u3002\u9486\u9553\u77f3\u69b4\u77f3\u5728\u63ba\u5165\u7a00\u571f\u6fc0\u6d3b\u79bb\u5b50\u540e\u5176\u5149\u5b66\u6027\u8d28\u53ef\u4ee5\u8fdb\u4e00\u6b65\u6539\u5584\uff0c\u5bf9\u5e94\u4e0d\u540c\u7684\u6fc0\u6d3b\u79bb\u5b50\uff0c\u9486\u9553\u77f3\u69b4\u77f3\u53ef\u53d1\u51fa\u4e0d\u540c\u6ce2\u957f\u7684\u6fc0\u5149\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u9ad8\u529f\u7387\u56fa\u6001\u6fc0\u5149\u5668\u4e2d\u5907\u53d7\u91cd\u89c6\u3002<\/p>\n

\u78c1\u5149\u5355\u6676\u8584\u819c\uff08YIG\uff09\u662f\u76ee\u524d\u5df2\u5546\u4e1a\u5316\u7684\u5149\u7ea4\u5149\u9694\u79bb\u5668\u4e2d\u6cd5\u62c9\u7b2c\u65cb\u8f6c\u90e8\u4ef6\u7684\u6838\u5fc3\u6750\u6599\uff0c\u800c\u4e14\u5b83\u4e5f\u662f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5149\u6ce2\u5bfc\u3001\u96c6\u6210\u5149\u5b66\u7b49\u9886\u57df\u4e2d\u7684\u91cd\u8981\u6750\u6599\u3002YIG\u4ee5\u53ca\u7c7bYIG\u78c1\u5149\u8584\u819c\u5df2\u7ecf\u53d8\u4e3a\u73b0\u4ee3\u6fc0\u5149\u4e0e\u5149\u7ea4\u901a\u8baf\u9886\u57df\u4e2d\u5fc5\u4e0d\u53ef\u5c11\u7684\u5355\u6676\u8584\u819c\u6750\u6599\u4e4b\u4e00\u3002\u9486\u9553\u77f3\u69b4\u77f3\u662f\u7528\u4e8e\u78c1\u5149\u8584\u819c\u7684\u4e13\u7528\u57fa\u7247\u3002\u4e0d\u540c\u5207\u5411\u7684\u9486\u9553\u77f3\u69b4\u77f3\u5355\u6676\u57fa\u7247\u53ef\u4ee5\u505a\u5230\u4e0e\u8fd9\u7c7b\u78c1\u5149\u6750\u6599\u6676\u683c\u7684\u6700\u4f73\u5339\u914d\uff0c\u4ece\u800c\u4fdd\u8bc1YIG\u3001BIG\u8584\u819c\u6210\u529f\u7684\u5916\u5ef6\u751f\u957f\u3002\u9486\u9553\u77f3\u69b4\u77f3\u826f\u597d\u7684\u7269\u7406\u3001\u673a\u68b0\u6027\u80fd\u548c\u5316\u5b66\u7a33\u5b9a\u6027\u4e5f\u4fdd\u8bc1\u4e86\u8584\u819c\u5236\u5907\u8fc7\u7a0b\u4e2d\u5bf9\u57fa\u7247\u7684\u5404\u9879\u8981\u6c42\u3002[5-7]<\/sup><\/p>\n

\"\"<\/a><\/p>\n

\u63ba\u9571\u9486\u9553\u77f3\u69b4\u77f3<\/p>\n

 <\/p>\n

\u9486\u7684\u5176\u4ed6\u5e94\u7528<\/strong><\/h4>\n

\u9486\u5728\u6838\u5de5\u4e1a\u9886\u57df\u4e5f\u5177\u6709\u91cd\u8981\u7528\u9014\uff0c\u5229\u7528\u9486\u540c\u4f4d\u7d20\u4e2d\u5b50\u5438\u6536\u622a\u9762\u5927\u7684\u7279\u6027\uff0c\u53ef\u4ee5\u5c06\u9486\u5236\u8f7b\u6c34\u5806\u548c\u5feb\u4e2d\u5b50\u589e\u503c\u5806\u7684\u63a7\u5236\u68d2\u548c\u4e2d\u5b50\u5438\u6536\u5242\u3002\u901a\u8fc7\u8c03\u8282\u63a7\u5236\u68d2\u7684\u9ad8\u5ea6\uff0c\u5c31\u53ef\u4ee5\u63a7\u5236\u7559\u5728\u53cd\u5e94\u5806\u4e2d\u4e2d\u5b50\u7684\u6570\u76ee\uff0c\u4ece\u800c\u63a7\u5236\u7535\u5382\u7684\u6b63\u5e38\u8fd0\u884c\u3002\u800c\u4e14155<\/sup>Gd\u548c157<\/sup>Gd\u662f\u6240\u6709\u5143\u7d20\u5929\u7136\u540c\u4f4d\u7d20\u4e2d\u70ed\u4e2d\u5b50\u5438\u6536\u622a\u9762\u6700\u5927\u7684\uff0c\u5f88\u5c11\u91cf\u7684\u9486\u5c31\u53ef\u4ee5\u63a7\u5236\u53cd\u5e94\u5806\u7684\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n

\u6b64\u5916\uff0c\u9486\u5728\u5ba4\u6e29\u4e0b\u8fd8\u6709\u5f88\u5f3a\u7684\u78c1\u70ed\u6548\u5e94\u3002\u8fd9\u610f\u5473\u7740\u7528\u9486\u5236\u6210\u7684\u5668\u4ef6\u7684\u6e29\u5ea6\u4f1a\u968f\u7740\u78c1\u573a\u5f3a\u5ea6\u7684\u53d8\u5316\u800c\u53d8\u5316\u3002Gd5<\/sub>(Six<\/sub>Ge1-x<\/sub>)4<\/sub>\u5c31\u6709\u5f88\u5f3a\u7684\u78c1\u70ed\u6548\u5e94\u4ee5\u53ca\u5f88\u9ad8\u7684\u5c45\u91cc\u6e29\u5ea6\u3002\u5229\u7528\u9486\u7684\u78c1\u70ed\u6548\u5e94\uff0c\u53ef\u4ee5\u5236\u9020\u5c0f\u578b\u9ad8\u6548\u7684\u5236\u51b7\u5668\u3002<\/p>\n

\u9664\u6b64\u4e4b\u5916\uff0c\u6c27\u5316\u9486\u8fd8\u53ef\u7528\u4e8e\u5236\u9020\u7535\u5bb9\u5668\u3001x\u5c04\u7ebf\u589e\u611f\u5c4f\uff0c\u5f53\u5b83\u4e0e\u9567\u4e00\u8d77\u4f7f\u7528\u65f6\uff0c\u53ef\u4ee5\u63d0\u9ad8\u73bb\u7483\u7684\u70ed\u7a33\u5b9a\u6027\u3002[1,8-9]<\/sup><\/p>\n

\"\"<\/a><\/p>\n

\u9486\u53cd\u5e94\u5806\u63a7\u5236\u68d2 \u9486\u78c1\u70ed\u5236\u51b7\u5668<\/p>\n

 <\/p>\n

\u53c2\u8003\u6587\u732e<\/strong><\/h4>\n