{"id":133068,"date":"2018-04-06T06:30:08","date_gmt":"2018-04-05T22:30:08","guid":{"rendered":"\/\/m.iemloyee.com\/?p=133068"},"modified":"2018-04-05T16:29:33","modified_gmt":"2018-04-05T08:29:33","slug":"%e7%be%8e%e5%9b%bd%e5%ba%b7%e5%a5%88%e5%b0%94%e5%a4%a7%e5%ad%a6nat-nanotechnol-%ef%bc%9a%e7%ba%b3%e7%b1%b3%e7%b2%92%e5%ad%90%e4%bd%9c%e4%b8%ba%e7%94%b5%e7%a6%bb%e8%be%90%e5%b0%84%e7%9a%84%e5%a4%9a","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=133068","title":{"rendered":"\u7f8e\u56fd\u5eb7\u5948\u5c14\u5927\u5b66Nat. Nanotechnol.\uff1a\u7eb3\u7c73\u7c92\u5b50\u4f5c\u4e3a\u7535\u79bb\u8f90\u5c04\u7684\u591a\u6a21\u6001\u5149\u5b50\u4f20\u611f\u5668"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u5728\u751f\u7269\u533b\u5b66\u6210\u50cf\u9886\u57df\u4e2d\uff0c\u7ed3\u5408\u653e\u5c04\u6027\u6838\u7d20\u4e0e\u7eb3\u7c73\u7c92\u5b50\u80fd\u591f\u5b9e\u73b0\u8bca\u65ad\u6210\u50cf\u3001\u5149\u5b50\u8bf1\u5bfc\u6cbb\u7597\u7b49\u5e94\u7528\u3002\u5728\u8fd9\u4e9b\u5e94\u7528\u4e2d\uff0c\u5207\u4f26\u79d1\u592b\u53d1\u5149\u662f\u7814\u7a76\u7684\u7126\u70b9\u4e4b\u4e00\uff0c\u5176\u4e2d\u7eb3\u7c73\u7c92\u5b50\u7ecf\u5e38\u88ab\u8ba4\u4e3a\u5bf9\u653e\u5c04\u6027\u6838\u7d20\u4ea7\u751f\u7684\u7535\u79bb\u8f90\u5c04\u662f\u60f0\u6027\u7684\uff0c\u53ea\u662f\u4f5c\u4e3a\u4e00\u79cd\u8f7d\u4f53\u5b58\u5728\u3002\u7136\u800c\uff0c\u4e00\u4e9b\u73b0\u8c61\u4ecd\u4e0d\u80fd\u5f97\u5230\u5f88\u597d\u7684\u89e3\u91ca\uff0c\u6bd4\u5982\u7eb3\u7c73\u7c92\u5b50\u7684\u8367\u5149\u589e\u5f3a\u7b49\u3002\u56e0\u6b64\uff0c\u63a2\u660e\u7535\u79bb\u8f90\u5c04\u4e0e\u7eb3\u7c73\u7c92\u5b50\u4e4b\u95f4\u7684\u76f4\u63a5\u76f8\u4e92\u4f5c\u7528\u662f\u5173\u952e\u6240\u5728\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u5eb7\u5948\u5c14\u5927\u5b66\u7684Jan Grimm<\/strong>\u6559\u6388<\/strong>\u8bfe\u9898\u7ec4\uff0c\u53d1\u5c55\u4e86\u8003\u5bdf\u653e\u5c04\u6027\u6838\u7d20\u6fc0\u53d1\u7eb3\u7c73\u7c92\u5b50\u673a\u5236\u7684\u65b9\u6cd5\uff0c\u8bc1\u660e\u03b2\u95ea\u70c1\u5bf9\u67d0\u4e9b\u7eb3\u7c73\u7c92\u5b50\u4f53\u7cfb\u7684\u6fc0\u53d1\u548c\u53cd\u5e94\u6027\u5177\u6709\u663e\u8457\u4f5c\u7528\uff0c\u800c\u4e14\u653e\u5c04\u6027\u6838\u7d20\u6fc0\u53d1\u7684\u7eb3\u7c73\u7c92\u5b50\u80fd\u591f\u4ea7\u751fX\u5c04\u7ebf\uff0c\u4ece\u800c\u5b9e\u73b0\u591a\u91cd\u6210\u50cf\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a”Nanoparticles as multimodal photon transducers of ionizing radiation <\/strong>“\u53d1\u8868\u5728Nature Nanotechnology<\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe<\/strong>1\u00a0<\/strong>\u7535\u79bb\u8f90\u5c04\u548c\u7eb3\u7c73\u7c92\u5b50\u95f4\u7684\u76f8\u4e92\u4f5c\u7528<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u4f3d\u739b\u548c\u53ef\u89c1\u5149\u5b50\u6e90\u88ab\u8ba4\u4e3a\u662f\u7eb3\u7c73\u7c92\u5b50\u7684\u6fc0\u53d1\u673a\u5236\uff1b<\/p>\n

(b) \u03b2\u548c\u03b3\u653e\u5c04\u6027\u6838\u7d20\u5f15\u8d77\u7eb3\u7c73\u7c92\u5b50\u6fc0\u53d1\u548c\u7535\u79bb\u7684\u673a\u5236\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe2 \u7eb3\u7c73\u7c92\u5b50\u4e0e\u653e\u5c04\u6027\u6838\u7d20\u7684\u8f90\u5c04\u8f93\u51fa<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u6dfb\u52a0\u6216\u4e0d\u6dfb\u52a0\u4f4e\u80fd\u91cf\u7eaf\u03b2\u5c04\u7ebf3<\/sup>H\u65f6\u7eb3\u7c73\u7c92\u5b50\u7684\u5b54\u76d8\u56fe\u50cf\uff1b<\/p>\n

(b) \u03b3\u548c\u03b2\u95ea\u70c1\u7684\u6bd4\u8f83\uff1b<\/p>\n

(c) (b)\u56fe\u4e2d\u8ba1\u7b97\u5f97\u5230\u7684\u5b54\u76d8\u8f90\u5c04\u91cf\uff1b<\/p>\n

(d) Eu2<\/sub>O3<\/sub>\u7eb3\u7c73\u7c92\u5b50\u548c\u653e\u5c04\u6027\u6838\u7d20\u7684\u8f90\u5c04\u4f9d\u8d56\u4e8e\u9897\u7c92\u7684\u7eb3\u7c73\u7ed3\u6784\u800c\u4e0d\u662f\u79bb\u5b50\u542b\u91cf\uff1b<\/p>\n

(e) \u6dfb\u52a0\u7eaf\u03b3\u5c04\u7ebf\u6216\u7eaf\u03b2\u5c04\u7ebf\u5bfc\u81f4\u8f90\u5c04\u589e\u5f3a\uff1b<\/p>\n

(f) \u4e09\u79cd\u5c3a\u5bf8\u7684Eu2<\/sub>O3<\/sub>\u7eb3\u7c73\u7c92\u5b50\u7684\u6d4b\u8bd5\u7ed3\u679c\uff1b<\/p>\n

(g) \u6b63\u7535\u5b50\u53d1\u5c04\u4f53\u53c2\u4e0e\u7684\u7eb3\u7c73\u7c92\u5b50\u7684\u8f90\u5c04\u3002<\/p>\n

\u56fe3 \u653e\u5c04\u6027\u6838\u7d20\u4e0e\u7eb3\u7c73\u7c92\u5b50\u5728250\u81f3840\u7eb3\u7c73\u8303\u56f4\u5185\u7684\u5149\u8c31<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u4e0d\u540c\u653e\u5c04\u6027\u6838\u7d20\u6761\u4ef6\u4e0b\u7eb3\u7c73\u7c92\u5b50\u7684\u5f52\u4e00\u5316\u7684\u5149\u8c31\uff1b<\/p>\n

(b) \u5177\u6709\u7279\u5b9a\u5149\u8c31\u53d1\u5c04\u7684\u7eb3\u7c73\u7c92\u5b50\uff1b<\/p>\n

(c) \u4f7f\u7528\u7eaf\u03b2\u53d1\u5c04\u4f5332<\/sup>P\u7684\u4f53\u5185\u5e7b\u5f71\u8bbe\u7f6e\u56fe\uff1b<\/p>\n

(d) \u6253\u5f00\u6ee4\u5149\u7247\u65f6\u7684\u6210\u50cf\u56fe\uff1b<\/p>\n

(e) \u4ec5\u4f7f\u7528620\u7eb3\u7c73\u6ee4\u5149\u7247\u65f6\u7684\u6210\u50cf\u56fe\uff1b<\/p>\n

(f) \u4e0d\u540c\u7eb3\u7c73\u7c92\u5b50\u6761\u4ef6\u4e0b\u7684\u4f53\u5185\u5e7b\u5f71\u8bbe\u7f6e\u56fe;<\/p>\n

(g) \u6253\u5f00\u6ee4\u5149\u7247\u65f6\u7684\u6210\u50cf\u56fe;<\/p>\n

(h) Gd2<\/sub>O3<\/sub>\u5728540\u7eb3\u7c73\u7684\u53d1\u5c04\u7a97\u53e3\uff1b<\/p>\n

(i) Gd2<\/sub>O3<\/sub>\u5728620\u7eb3\u7c73\u7684\u53d1\u5c04\u7a97\u53e3\uff1b<\/p>\n

(j) Gd2<\/sub>O3<\/sub>\u5728700\u7eb3\u7c73\u7684\u53d1\u5c04\u7a97\u53e3\u3002<\/p>\n

\u56fe<\/strong>4 <\/strong>\u653e\u5c04\u6027\u6838\u7d20\u5bfc\u81f4\u7eb3\u7c73\u7c92\u5b50\u7535\u79bb\u7684\u9ad8\u80fd\u8c31\u548c\u6210\u50cf<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u4f7f\u752832<\/sup>P\u7eaf\u53d1\u5c04\u4f53\u6761\u4ef6\u4e0b\u4e0d\u540c\u7eb3\u7c73\u7c92\u5b50\u7684\u7279\u5f81X\u5c04\u7ebf\u5149\u8c31\uff1b<\/p>\n

(b) \u4f7f\u752899m<\/sup>Tc\u7eaf\u53d1\u5c04\u4f53\u6761\u4ef6\u4e0b\u4e0d\u540c\u7eb3\u7c73\u7c92\u5b50\u7684\u7279\u5f81X\u5c04\u7ebf\u5149\u8c31;<\/p>\n

(c) 99m<\/sup>Tc\u300132<\/sup>P\u548c35<\/sup>S\u6fc0\u53d1\u7684Eu2<\/sub>O3<\/sub> \u7eb3\u7c73\u7c92\u5b50\u7684X\u5c04\u7ebf\u751f\u6210\u66f2\u7ebf\uff1b<\/p>\n

(d) 99m<\/sup>Tc \u6fc0\u53d1Eu2<\/sub>O3<\/sub>\u3001HfO2<\/sub> \u3001Bi2<\/sub>O3<\/sub> \u5728\u4f53\u5916\u751f\u6210\u591a\u8272\u56fe\u50cf\u7684\u6982\u5ff5\u9a8c\u8bc1\uff1b<\/p>\n

(e) \u4f7f\u752832<\/sup>P \u6fc0\u53d1Eu2<\/sub>O3<\/sub>\u6216Bi2<\/sub>O3<\/sub>\u7eb3\u7c73\u7c92\u5b50\u83b7\u5f97\u5c0f\u9f20\u5e7b\u5f71\u56fe\u50cf\u5b9e\u73b0\u53cc\u5149\u8c31\u6210\u50cf\uff1b<\/p>\n

(f) \u4f7f\u7528Eu2<\/sub>O3<\/sub>\u7eb3\u7c73\u7c92\u5b50\u83b7\u5f97\u7684\u7279\u5f81X\u5c04\u7ebf\u6210\u50cf\uff1b<\/p>\n

(g) \u4f7f\u752832<\/sup>P \u6fc0\u53d1Bi2<\/sub>O3<\/sub>\u7eb3\u7c73\u7c92\u5b50\u83b7\u5f97\u7684\u4fe1\u53f7\u96c6\u4e2d\u5728\u7eb3\u7c73\u7c92\u5b50\u4e0a\u3002<\/p>\n

\u56fe5 \u7279\u5f81X\u5c04\u7ebf\u6fc0\u53d1\u7684\u4e34\u5e8a\u653e\u5c04\u6813\u585e\u524290<\/sup>Y\u5fae\u7403\u6210\u50cf<\/strong><\/p>\n

\"\"<\/p>\n

(a, b) 1mCi\u5fae\u7403\u6ce8\u5c04\u8fdb\u5165BT-474\u539f\u4f4d\u4e73\u817a\u80bf\u7624\u672a\u663e\u793a\u660e\u663e\u4fe1\u53f7\uff1b<\/p>\n

(c, d) \u5fae\u7403\u4e0eEu2<\/sub>O3<\/sub>\u6216Bi2<\/sub>O3<\/sub>\u7eb3\u7c73\u7c92\u5b50\u4e00\u540c\u6ce8\u5c04\u540e\u5728\u7eb3\u7c73\u7c92\u5b50\u6ce8\u5c04\u533a\u57df\u5468\u56f4\u663e\u793a\u9009\u62e9\u6027\u4fe1\u53f7\uff1b<\/p>\n

(e) 90<\/sup>Y\u6807\u8bb0\u7684Eu2<\/sub>O3<\/sub>\u548cAu \u7eb3\u7c73\u7c92\u5b50\u5728\u6253\u5f00\u6ee4\u5149\u7247\u6761\u4ef6\u4e0b\u7684\u6dcb\u5df4\u7ed3\u6210\u50cf\u56fe\uff1b<\/p>\n

(f) 90<\/sup>Y\u6807\u8bb0\u7684Eu2<\/sub>O3<\/sub>\u548cAu \u7eb3\u7c73\u7c92\u5b50\u5728620\u548c700\u7eb3\u7c73\u6761\u4ef6\u4e0b\u7684\u6dcb\u5df4\u7ed3\u6210\u50cf\u56fe\uff1b<\/p>\n

(g) SPECT-CT\u663e\u793a\u51fa\u6765\u81eaAu-PEG-DOTA(90<\/sup>Y) \u7eb3\u7c73\u7c92\u5b50\u7684\u7279\u5f81X\u5c04\u7ebf\uff1b<\/p>\n

(h) \u57fa\u4e8e\u975e\u5207\u4f26\u79d1\u592b\u53d1\u5149\u7684\u5149\u52a8\u529b\u6cbb\u7597\u3002<\/p>\n

\u56fe6 \u7535\u79bb\u8f90\u5c04\u4e0e\u7eb3\u7c73\u7c92\u5b50\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528<\/strong><\/p>\n

\"\"<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u672c\u6587\u53d1\u73b0\u7535\u79bb\u8f90\u5c04\u4e0e\u7eb3\u7c73\u7c92\u5b50\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u7c7b\u578b\u53d6\u51b3\u4e8e\u653e\u5c04\u6027\u793a\u8e2a\u5242\u548c\u7eb3\u7c73\u7c92\u5b50\u7684\u81ea\u8eab\u7279\u6027\uff1a1. \u4f4e\u80fd\u91cf\u7684\u653e\u5c04\u6027\u6838\u7d20\u53ef\u4ee5\u4f7f\u7eb3\u7c73\u7c92\u5b50\u4ea7\u751f\u6781\u5316\uff0c\u800c\u9ad8\u80fd\u91cf\u03b2\u53d1\u5c04\u4f53\u80fd\u591f\u4f7f\u7eb3\u7c73\u7c92\u5b50\u4ea7\u751f\u5207\u4f26\u79d1\u592b\u53d1\u5149\uff1b2. \u03b3\u8f90\u5c04\u80fd\u591f\u4ea7\u751f\u7279\u5b9aX\u5c04\u7ebf\uff1b3. \u4e34\u5e8a\u4f7f\u7528\u7684\u653e\u5c04\u6027\u6838\u7d20\u80fd\u591f\u4ea7\u751f\u591a\u79cd\u9ad8\u80fd\u03b2\u548c\u03b3\u53d1\u5c04\u3002\u8fd9\u4e9b\u7814\u7a76\u5bf9\u4e8e\u6838\u63a2\u6d4b\u3001\u5149\u5b66\u6210\u50cf\u4ee5\u53ca\u8bbe\u8ba1\u7528\u4e8e\u6210\u50cf\u548c\u6cbb\u7597\u7684\u7eb3\u7c73\u7c92\u5b50\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002\u6b64\u5916\uff0c\u8fd9\u4e9b\u7814\u7a76\u7ed3\u679c\u6709\u671b\u5728\u73af\u5883\u548c\u6750\u6599\u5206\u6790\u7b49\u65b9\u9762\u5f97\u5230\u5e94\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aNanoparticles as multimodal photon transducers of ionizing radiation<\/a> (Nat. Nanotechnol. 2018, DOI: 10.1038\/s41565-018-0086-2)<\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u9ad8\u5206\u5b50\u548c\u751f\u7269\u5b66\u672f\u7ec4Gaxy\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u5ba1\u6838\u6574\u7406\u3002\u6750\u6599\u725b\u7f51\u7ad9\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u53ca\u884c\u4e1a\u4ece\u4e1a\u5458\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

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