{"id":24702,"date":"2016-06-07T00:21:37","date_gmt":"2016-06-06T16:21:37","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=24702"},"modified":"2018-08-03T14:44:43","modified_gmt":"2018-08-03T06:44:43","slug":"%e3%80%90%e5%a5%88%e7%b1%b3%e4%b8%96%e7%95%8c%e3%80%91%e7%9c%8b%e7%a9%bf%e5%a5%88%e7%b1%b3%e7%b2%92%e5%ad%90%ef%bc%8d%ef%bc%8d%e9%88%80%e7%b2%92%e5%ad%90%e5%85%a7%e7%9a%84%e7%9b%b8%e8%ae%8a%e5%8c%96","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=24702","title":{"rendered":"\u3010\u5948\u7c73\u4e16\u754c\u3011\u770b\u7a7f\u5948\u7c73\u7c92\u5b50\uff0d\uff0d\u9200\u7c92\u5b50\u5167\u7684\u76f8\u8b8a\u5316"},"content":{"rendered":"<figure id=\"attachment_24703\" aria-describedby=\"caption-attachment-24703\" style=\"width: 656px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-24703 size-full\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/05\/0524.jpg\" alt=\"0524\" width=\"656\" height=\"201\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/05\/0524.jpg 656w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/05\/0524-300x91.jpg 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/05\/0524-600x184.jpg 600w\" sizes=\"(max-width: 656px) 100vw, 656px\" \/><figcaption id=\"caption-attachment-24703\" class=\"wp-caption-text\">\u00a9Reconstructing solute-induced phase transformations within individual nanocrystals,Nature Materials<\/figcaption><\/figure>\n<p><span style=\"color: #333399;\"><strong>\u25a0\u96a8\u8457\u89c0\u6e2c\u5100\u5668\u7684\u9032\u6b65\uff0c\u4eba\u985e\u8d8a\u4f86\u8d8a\u6709\u80fd\u529b\u77e5\u9053\u5728\u5c0f\u5c0f\u7684\u5948\u7c73\u5c3a\u5ea6\u5167\u7a76\u7adf\u6709\u4ec0\u9ebc\u5947\u7279\u7684\u73fe\u8c61\u3002<\/strong><\/span><\/p>\n<p><strong>\u64b0\u6587\uff5c<\/strong>\u65b9\u7a0b\u6bc5<\/p>\n<p>\u5948\u7c73\u5c3a\u5ea6\u4e0b\u7684\u4e16\u754c\u5f88\u7279\u6b8a\u5df2\u7d93\u4e0d\u662f\u65b0\u805e\uff0c\u6975\u5c0f\u5c3a\u5ea6\u4e0b\u6027\u8cea\u8ddf\u4ee5\u5f80\u6211\u5011\u6240\u719f\u6089\u7684\u5927\u5c3a\u5ea6\u74b0\u5883\u5b8c\u5168\u4e0d\u540c\u3002\u4f46\u5c31\u7b97\u6211\u5011\u90fd\u77e5\u9053\u5948\u7c73\u7684\u7368\u7279\u6027\uff0c\u8981\u771f\u6b63\u9032\u884c\u89c0\u6e2c\u9084\u662f\u6975\u70ba\u56f0\u96e3\u3002\u4e00\u76f4\u4ee5\u4f86\u79d1\u5b78\u5bb6\u7121\u4e0d\u7aed\u76e1\u6240\u80fd\u958b\u767c\u65b0\u5100\u5668\uff0c\u8a66\u5716\u4e00\u7aba\u9019\u584a\u6c83\u571f\uff0c\u6700\u8fd1\u7f8e\u570b\u53f2\u4e39\u4f5b\u5927\u5b78\u6750\u6599\u7cfbJennifer Dionne\u6559\u6388\u5be6\u9a57\u5ba4\u4fbf\u53d7\u76ca\u65bc\u65e5\u76ca\u5148\u9032\u7684\u6e2c\u91cf\u6280\u8853\uff0c\u5229\u7528\u74b0\u5883\u7a7f\u900f\u5f0f\u96fb\u5b50\u986f\u5fae\u93e1(environmental transmission electron microscope (TEM))\u89c0\u5bdf\u9200 (Palladium, Pd) \u7c92\u5b50\u5167\u90e8\u56e0\u70ba\u5438\u6536\u6c2b\u6c23\u7522\u751f\u7684\u76f8\u8b8a\u5316\uff0c\u9019\u500b\u7814\u7a76\u7d50\u679c\u88ab\u767c\u8868\u5728\u300a\u81ea\u7136\u2027\u6750\u6599\u300b(<em>Nature Materials<\/em>)\u4e0a\u3002<\/p>\n<p>\u5728\u6750\u6599\u9818\u57df\u4e2d\uff0c\u6211\u5011\u975e\u5e38\u91cd\u8996\u6750\u6599\u7684\u300c\u76f8\u300d(phase)\uff0c\u76f8\u662f\u6750\u6599\u5167\u90e8\u539f\u5b50\u7684\u6392\u5217\u65b9\u5f0f\uff0c\u5927\u5bb6\u4e00\u5b9a\u90fd\u5b78\u904e\u6c34\u7684\u4e09\u76f8\u5716\uff0c\u5728\u4e0d\u540c\u6eab\u58d3\u4e0b\u6c34\u5206\u5b50\u6703\u6709\u4e0d\u540c\u7684\u6392\u5217\u65b9\u6cd5\uff0c\u56e0\u6b64\u6703\u6709\u56fa\u3001\u6db2\u3001\u6c23\u4e09\u76f8\u3002\u4e0d\u540c\u7684\u539f\u5b50\u6216\u5206\u5b50\u6392\u5217\u65b9\u6cd5\u4ee3\u8868\u4e0d\u540c\u7684\u76f8\uff0c\u4f46\u7269\u8cea\u7684\u76f8\u4e26\u4e0d\u53ea\u6709\u56fa\u3001\u6db2\u3001\u6c23\u4e09\u7a2e\uff0c\u5c31\u56fa\u614b\u6750\u6599\u672c\u8eab\u800c\u8a00\uff0c\u5728\u4e0d\u540c\u6eab\u58d3\uff0c\u4e5f\u6703\u6709\u4e0d\u4e00\u6a23\u7684\u539f\u5b50\u6392\u5217\uff0c\u56e0\u6b64\u6750\u6599\u79d1\u5b78\u5bb6\u770b\u5230\u7684\u53ef\u4e0d\u50c5\u50c5\u53ea\u6709\u4e09\u76f8\u5716\uff0c\u800c\u662f\u591a\u76f8\u5716\u3002<!--more--><\/p>\n<p>\u9019\u9805\u7814\u7a76\u7684\u5c0d\u8c61\u2500\u2500\u91d1\u5c6c\u9200\uff0c\u662f\u4e00\u500b\u975e\u5e38\u6703\u5438\u6536\u6c2b\u6c23\u7684\u91d1\u5c6c\uff0c\u4f46\u5948\u7c73\u9200\u7c92\u5b50\u5438\u6536\u6c2b\u6c23\u5f8c\u5167\u90e8\u7684\u76f8\u8b8a\u5316\u5927\u5bb6\u537b\u4e0d\u751a\u6e05\u695a\u3002\u7814\u7a76\u5718\u968a\u5229\u7528\u74b0\u5883\u7a7f\u900f\u5f0f\u96fb\u5b50\u986f\u5fae\u93e1\u89c0\u5bdf\u5728\u4e0d\u540c\u58d3\u529b\u7684\u6c2b\u6c23\u74b0\u5883\u4e0b\uff0c\u9200\u7c92\u5b50\u7684\u76f8\u8b8a\u5316\u3002\u7a7f\u900f\u5f0f\u96fb\u5b50\u986f\u5fae\u93e1\u7c21\u7a31TEM\uff0c\u662f\u6750\u6599\u7814\u7a76\u8005\u6700\u5f37\u5927\u7684\u7d42\u6975\u6b66\u5668\uff0c\u5de5\u4f5c\u539f\u7406\u975e\u5e38\u8907\u96dc\uff0c\u5728\u6b64\u4e0d\u591a\u8d05\u8ff0\uff0c\u4f46\u7e3d\u4e4bTEM\u80fd\u5920\u770b\u5230\u6750\u6599\u7684\u5fae\u5c0f\u7d50\u69cb\u3001\u7d44\u6210\u6210\u5206\u3001\u7d50\u6676\u72c0\u614b\u53ca\u539f\u5b50\u5206\u4f48\uff0c\u89e3\u6790\u5ea6\u53ef\u90542\u5948\u7c73\uff0c\u53ef\u4ee5\u8aaa\u628a\u5948\u7c73\u7c92\u5b50\u5011\u770b\u5149\u5149\u3002<\/p>\n<p>\u7814\u7a76\u5718\u968a\u767c\u73fe\uff0c\u82e5\u662f\u9200\u7c92\u5b50\u5167\u90e8\u7f3a\u9677\u5f88\u5c11\uff0c\u4e5f\u5c31\u662f\u8aaa\u539f\u5b50\u6392\u5217\u975e\u5e38\u898f\u5247\u6642\uff0c\u5728\u6c2b\u6c23\u58d3\u529b\u5f88\u4f4e\u7684\u74b0\u5883\u4e0b\u6703\u5448\u73fe\u03b1\u76f8\uff1b\u7576\u6c2b\u6c23\u58d3\u529b\u4e0a\u5347\u5230\u4e00\u5b9a\u7a0b\u5ea6\u6642\uff0c\u6574\u500b\u7c92\u5b50\u6703\u8f49\u6210\u03b2\u76f8\uff0c\u03b2\u76f8\u4fbf\u53ef\u4ee5\u5bb9\u7d0d\u6c2b\u6c23\u3002\u4e5f\u5c31\u662f\u8aaa\u7121\u6c2b\u03b1\u76f8\uff0c\u542b\u6c2b\u03b2\u76f8\u3002<\/p>\n<p>\u4f46\u5728\u5bcc\u542b\u7f3a\u9677\u7684\u9200\u7c92\u5b50\u5167\uff0c\u6545\u4e8b\u5c31\u4e0d\u4e00\u6a23\u4e86\uff0c\u7f3a\u9677\u4ee3\u8868\u539f\u5b50\u5011\u4e0d\u90a3\u9ebc\u7167\u898f\u77e9\u6392\u5217\uff0c\u6709\u4e9b\u539f\u5b50\u8a72\u51fa\u73fe\u672a\u51fa\u73fe\u6216\u662f\u4e0d\u8a72\u51fa\u73fe\u537b\u5728\u67d0\u4e9b\u4f4d\u7f6e\u51fa\u73fe\u3002\u4e00\u958b\u59cb\u7f3a\u9677\u591a\u7684\u9200\u7c92\u5b50\u4e5f\u662f\u03b1\u76f8\uff0c\u4f46\u96a8\u8457\u6c2b\u6c23\u6c23\u58d3\u9010\u6f38\u4e0a\u5347\uff0c\u9200\u7c92\u5b50\u6703\u300c\u9010\u6f38\u300d\u8f49\u6210\u03b2\u76f8\uff0c\u800c\u4e0d\u662f\u6574\u9846\u8f49\u6210\u03b2\u76f8\uff0c\u4e5f\u56e0\u6b64\u591a\u7f3a\u9677\u7684\u9200\u7c92\u5b50\u5438\u6536\u6c2b\u6c23\u7684\u80fd\u529b\u4fbf\u4e0d\u5982\u7f3a\u9677\u8f03\u5c11\u9200\u7c92\u5b50\u3002<\/p>\n<p>\u9200\u7c92\u5b50\u7684\u5f62\u72c0\u6703\u6c7a\u5b9a\u5176\u7f3a\u9677\u91cf\uff0c\u7814\u7a76\u4e2d\u91dd\u5c0d\u4e09\u7a2e\u5f62\u72c0\uff0c\u5305\u62ec\u6b63\u7acb\u65b9\u5f62(cube)\u3001\u91d1\u5b57\u5854\u578b(pyramids)\u53ca\u4e8c\u5341\u9762\u9ad4(icosahedra)\u3002\u6b63\u7acb\u65b9\u5f62\u53ca\u91d1\u5b57\u5854\u578b\u7531\u65bc\u5f62\u72c0\u7c21\u55ae\uff0c\u539f\u5b50\u5806\u758a\u8f03\u5bb9\u6613\u56e0\u6b64\u7f3a\u9677\u5c11\uff0c\u6c2b\u6c23\u6c23\u58d3\u4e0a\u5347\uff0c\u03b1\u76f8\u6574\u9846\u8f49\u6210\u03b2\u76f8\u4ee5\u5bb9\u7d0d\u6c2b\u6c23\uff1b\u4e8c\u5341\u9762\u9ad4\u8b93\u539f\u5b50\u96e3\u4ee5\u5b8c\u7f8e\u5806\u758a\uff0c\u56e0\u6b64\u7522\u751f\u5f88\u591a\u7f3a\u9677\uff0c\u96a8\u8457\u6c2b\u6c23\u7684\u6c23\u58d3\u6f38\u589e\uff0c\u7c92\u5b50\u5916\u90e8\u5148\u958b\u59cb\u8f49\u6210\u03b2\u76f8\uff0c\u518d\u6f38\u6f38\u5f80\u5167\u3002<\/p>\n<p>\u9019\u9805\u7814\u7a76\u53b2\u5bb3\u4e4b\u8655\u5c31\u5728\u65bc\u4ed6\u5011\u80fd\u5920\u628a\u76f8\u5728\u7c92\u5b50\u5982\u4f55\u5206\u4f48\u6e05\u695a\u63cf\u7e6a\u51fa\u4f86\uff0c\u8b93\u6211\u5011\u66f4\u80fd\u4e86\u89e3\u5176\u5438\u6536\u6c2b\u6c23\u7684\u6a5f\u5236\uff0c\u800c\u9019\u5957\u91cf\u6e2c\u65b9\u5f0f\u4e5f\u80fd\u5920\u4f7f\u7528\u5728\u5176\u4ed6\u4e0d\u540c\u5948\u7c73\u5143\u4ef6\u7cfb\u7d71\uff0c\u8b93\u6211\u5011\u5c0d\u9019\u5c0f\u5c0f\u4e16\u754c\u80fd\u6709\u66f4\u9032\u4e00\u6b65\u7684\u8a8d\u8b58\u3002<\/p>\n<p>\u8ad6\u6587\u7b2c\u4e00\u4f5c\u8005Tarun Narayan\u8868\u793a\uff1a\u300c\u9019\u500b\u5100\u5668\u662f\u73fe\u4eca\u5c11\u6578\u80fd\u5920\u5728\u5176\u5de5\u4f5c\u74b0\u5883\u4e0b(\u6b64\u8655\u6307\u542b\u6c2b)\u8b93\u6211\u5011\u4e86\u89e3\u6750\u6599\u884c\u70ba\u7684\u5176\u4e2d\u4e00\u7a2e\u3002\u300d\u8ad6\u6587\u7684\u53e6\u4e00\u4f4d\u4f5c\u8005\uff0c\u540c\u6a23\u4e5f\u662f\u53f2\u4e39\u4f5b\u5927\u5b78\u6750\u6599\u7cfb\u7684Robert Sinclair\u8868\u793a\uff1a\u300c\u5728\u5e7e\u5e74\u524d\u6211\u5011\u6839\u672c\u7121\u6cd5\u60f3\u50cf\u505a\u9019\u7a2e\u5948\u7c73\u5c3a\u5ea6\u4e0b\u5373\u6642\u7684\u89c0\u6e2c\uff0c\u6240\u4ee5\u9019\u500b\u5718\u968a\u6240\u5c55\u793a\u7684\u6280\u8853\u5728\u6750\u6599\u5f71\u50cf\u9818\u57df\u4e0a\u662f\u76f8\u7576\u5353\u8d8a\u7684\u3002\u300d<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u539f\u59cb\u8ad6\u6587\uff1a<\/strong>Narayan, T. C., Baldi, A., Koh, A. L., Sinclair, R., &amp; Dionne, J. A. (2016). Reconstructing solute-induced phase transformations within individual nanocrystals.\u00a0<em>Nature Materials<\/em>.<\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599\uff1a<\/strong><a href=\"http:\/\/phys.org\/news\/2016-04-nanoparticles-explore-energy-storage.html\" target=\"_blank\" rel=\"noopener noreferrer\">Engineers look inside nanoparticles to explore how their shape improves energy storage<\/a><\/p>\n<p><span style=\"color: #333399;\"><strong>--<\/strong><\/span><br style=\"color: #000000;\" \/><span style=\"color: #333399;\"><strong>\u4f5c\u8005\uff1a\u65b9\u7a0b\u6bc5 \u53f0\u5927\u6750\u6599\u7562\uff0c\u76ee\u524d\u65bcUCSD\u535a\u58eb\u73ed\u6399\u624e\u4e2d\u3002\u79d1\u6559\u4e2d\u5fc3\u7279\u7d04\u5beb\u624b\uff0c\u5f9e\u4e8b\u79d1\u666e\u6587\u7ae0\u5beb\u4f5c\u3002<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/line.me\/R\/ti\/p\/%40fcx6182w\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/scdn.line-apps.com\/n\/line_add_friends\/btn\/zh-Hant.png\" alt=\"\u52a0\u5165\u597d\u53cb\" width=\"212\" height=\"36\" border=\"0\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0\u96a8\u8457\u89c0\u6e2c\u5100\u5668\u7684\u9032\u6b65\uff0c\u4eba\u985e\u8d8a\u4f86\u8d8a\u6709\u80fd\u529b\u77e5<\/p>\n","protected":false},"author":20,"featured_media":24703,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1023,3293],"tags":[200,1593,429,2603,2602],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/05\/0524.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/24702"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24702"}],"version-history":[{"count":3,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/24702\/revisions"}],"predecessor-version":[{"id":32584,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/24702\/revisions\/32584"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/24703"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}