{"id":108760,"date":"2017-10-30T06:30:48","date_gmt":"2017-10-29T22:30:48","guid":{"rendered":"\/\/m.iemloyee.com\/?p=108760"},"modified":"2017-10-27T22:03:31","modified_gmt":"2017-10-27T14:03:31","slug":"nat-commun-%ef%bc%9a%e9%87%91%e5%b1%9e%e7%ba%b3%e7%b1%b3%e9%a2%97%e7%b2%92%e4%b8%ad%e6%99%b6%e7%95%8c%e5%af%b9%e6%b0%a2%e5%8c%96%e7%9b%b8%e8%bd%ac%e5%8f%98%e7%9a%84%e8%b0%83%e8%8a%82","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=108760","title":{"rendered":"Nat.Commun.\uff1a\u91d1\u5c5e\u7eb3\u7c73\u9897\u7c92\u4e2d\u6676\u754c\u5bf9\u6c22\u5316\u76f8\u8f6c\u53d8\u7684\u8c03\u8282"},"content":{"rendered":"

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

\u6676\u754c\u5728\u56fa\u6001\u76f8\u53d8\u8fc7\u7a0b\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5b83\u4eec\u53ef\u4ee5\u589e\u5f3a\u591a\u6676\u4f53\u5185\u90e8\u539f\u5b50\u548c\u79bb\u5b50\u7684\u6269\u6563\uff0c\u540c\u65f6\u8fd8\u4f5c\u4e3a\u5851\u5f62\u53d8\u5f62\u7684\u4ecb\u8d28\u3002\u7136\u800c\u5728\u7eb3\u7c73\u6750\u6599\u9886\u57df\uff0c\u7531\u4e8e\u7eb3\u7c73\u9897\u7c92\u7684\u5c3a\u5bf8\u6781\u5176\u5fae\u5c0f\uff0c\u7c92\u5b50\u7ed3\u6784\u5e38\u5e38\u88ab\u770b\u4f5c\u662f\u5355\u6676\uff0c\u5173\u4e8e\u6676\u754c\u7684\u7814\u7a76\u5145\u6ee1\u4e86\u6311\u6218\u6027\u3002\u8fd1\u65e5\uff0c\u6709\u5b66\u8005\u7814\u7a76\u4e86Pd\u7eb3\u7c73\u9897\u7c92\u6c22\u5316\u76f8\u53d8\u8fc7\u7a0b\u4e2d\u6676\u754c\u7684\u4f5c\u7528\uff0c\u5e76\u53d1\u73b0\u5355\u4e2a\u7eb3\u7c73\u7c92\u5b50\u6676\u754c\u957f\u5ea6\u4e0e\u7c7b\u578b\u548c\u5176\u6c22\u5316\u7269\u5f62\u6210\u538b\u529b\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u67e5\u5c14\u59c6\u65af\u7406\u5de5\u5927\u5b66Christoph Langhammer<\/strong> (\u901a\u8baf\u4f5c\u8005<\/strong>)\u56e2\u961f\u5728Nat.Commun.<\/strong>\u4e0a\u53d1\u5e03\u4e86\u4e00\u7bc7\u5173\u4e8e\u7eb3\u7c73\u6750\u6599\u7684\u6587\u7ae0\uff0c\u9898\u4e3a\u201cGrain boundary mediated hydriding phase transformations in individual polycrystalline metal nanoparticles<\/strong>\u201d\u3002
\n \u4f5c\u8005\u901a\u8fc7\u591a\u901a\u9053\u5355\u7c92\u5b50\u7b49\u79bb\u5b50\u4f53\u7eb3\u7c73\u5149\u8c31\uff0c\u89c2\u5bdf\u5230\u5728\u6c22\u5316\u7269\u5206\u89e3\u8fc7\u7a0b\u4e2d\uff0c \u7c92\u5b50\u7279\u5f02\u6027\u6c22\u5316\u7269\u7684\u5f62\u6210\u538b\u529b\u53d1\u751f\u4e86\u5de8\u5927\u53d8\u5316\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u6676\u754c\u7684\u957f\u5ea6\u4e0e\u7c7b\u578b\u548c\u6c22\u5316\u7269\u5f62\u6210\u538b\u529b\u6709\u7740\u76f4\u63a5\u5173\u7cfb\uff0c\u6676\u754c\u9644\u8fd1\u7684\u6c22\u8bf1\u5bfc\u6676\u683c\u62c9\u4f38\u5e94\u53d8\u662f\u63a7\u5236\u6c22\u5316\u76f8\u53d8\u7684\u4e3b\u8981\u56e0\u7d20\u3002<\/p>\n

\u3010\u56fe\u7247\u5bfc\u8bfb<\/strong>\u3011<\/p>\n

\u56fe1 \u6837\u54c1\u7b49\u79bb\u5b50\u4f53\u7eb3\u7c73\u5149\u8c31<\/strong><\/p>\n

\"\"
\n (a<\/strong>) \u901a\u8fc7\u5149\u8c31\u4eea\u7684\u72ed\u7f1d\u5728\u6697\u573a\u7167\u660e\u6761\u4ef6\u4e0b\u589e\u5f3a\u53ef\u89c1\u5149\u7684\u53cd\u5411\u6563\u5c04\uff0c\u5b9e\u73b0\u591a\u901a\u9053\u5355\u7c92\u5b50\u7b49\u79bb\u5b50\u4f53\u7eb3\u7c73\u5149\u8c31\uff1b<\/p>\n

(b<\/strong>) \u4eae\u70b9\u4e3a\u4e00\u7ec4\u5355\u72ec\u7684Pd\u7eb3\u7c73\u9897\u7c92;<\/p>\n

(c<\/strong>) \u7535\u5b50\u675f\u4ece\u80cc\u9762\u8fdb\u5165\u6837\u54c1\uff0c\u68c0\u6d4b\u5668\u4ee5\u4f20\u8f93\u6a21\u5f0f\u6536\u96c6\u83ca\u6c60\u884d\u5c04\u56fe\uff1b<\/p>\n

(d<\/strong>) \u6837\u54c1TEM\u56fe\u50cf\uff1b<\/p>\n

(e<\/strong>) Pd\u7eb3\u7c73\u9897\u7c92\u7684TKD\u6676\u7c92\u53d6\u5411\u56fe\u3002<\/p>\n

\u56fe2 \u6709\u9650\u65f6\u57df\u5dee\u5206\uff08FDTD\uff09\u6a21\u62df<\/strong><\/p>\n

\"\"<\/p>\n

(a<\/strong>) \u6a21\u62df\u7cfb\u7edf\u793a\u610f\u56fe\uff1b<\/p>\n

(b<\/strong>) \u653e\u7f6eCr\u955c\u5c06\u5411\u540e\/\u5411\u524d\u7684\u6563\u5c04\u6bd4\u589e\u52a0\u7ea6\u4e00\u500d;<\/p>\n

(c<\/strong>) \u5411\u540e\u6563\u5c04\u7684\u8ba1\u7b97\uff1b<\/p>\n

(d<\/strong>) Pd\u7eb3\u7c73\u76d8\u7684\u6697\u573a\u6563\u5c04\u5149\u8c31\u3002<\/p>\n

\u56fe3 Pd\u7eb3\u7c73\u9897\u7c92TEM\u663e\u5fae\u7167\u7247<\/strong><\/p>\n

\"\"
\n (a<\/strong>) Pd\u6c7d\u5316\u4e4b\u540e\u7684TEM\u7167\u7247\uff1b<\/p>\n

(b<\/strong>) \u6c29\u6c14\u4e2d533K\u9000\u706b12h\u540e\u7684TEM\u7167\u7247;<\/p>\n

(c<\/strong>) \u9000\u706b\u524d\u540e\u6d4b\u91cf\u7684\u5149\u5b66\u538b\u529b\u7ec4\u6210\u7b49\u6e29\u7ebf\uff1b<\/p>\n

(d<\/strong>–f<\/strong>) \u6c22\u5316\u7269\u6210\u578b\u7a33\u5b9a\u671f\u538b\u529b\u7684\u663e\u7740\u589e\u52a0\u4ee5\u53ca\u53cc\u5e73\u53f0\u7279\u5f81\u7684\u51fa\u73b0\u3002<\/p>\n

\u56fe4 \u5355\u4e2aPd\u7eb3\u7c73\u9897\u7c92\u7684\u52a0\u6c22\u538b\u529b<\/strong><\/p>\n

\"\"
\n \u7eff\u8272\u9634\u5f71\u533a\u57df\u8868\u793a\u6c22\u5316\u7269\u5f62\u6210\u548c\u5206\u89e3\u7b49\u6e29\u7ebf\u4e2d\u89c2\u5bdf\u5230\u7684\u5e73\u53f0\u5761\u5ea6\uff0c\u4ece\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u659c\u7387\u4e0e\u4ece\u5355\u4e2a\u7eb3\u7c73\u9897\u7c92\u89c2\u5bdf\u5230\u7684\u5e73\u53f0\u538b\u529b\u4e00\u81f4\u3002\u8bef\u5dee\u6761\u8868\u793a\u5355\u7c92\u5b50\u5b9e\u9a8c\u4e2d\u76f8\u53d8\u65f6\u5e73\u53f0\u7684\u4f4e\u538b\u7aef\u548c\u9ad8\u538b\u7aef\u4e4b\u95f4\u7684\u538b\u529b\u5dee\u3002<\/p>\n

\u56fe5 \u5355\u4e2a\u7c92\u5b50\u5728TEM\u548cTKD\u4e0b\u7684\u7b49\u6e29\u7ebf<\/strong><\/p>\n

\"\"
\n (a<\/strong>–h<\/strong>) \u901a\u8fc7\u591a\u901a\u9053\u5355\u7c92\u5b50\u7b49\u79bb\u5b50\u4f53\u7eb3\u7c73\u5149\u8c31\u6cd5\u6d4b\u91cf\u5f97\u51fa\u7684\u5149\u5b66p-C\u7b49\u6e29\u7ebf\uff1b<\/p>\n

(l<\/strong>–p<\/strong>) Pd\u7eb3\u7c73\u9897\u7c92\u7684TEM\u56fe\u50cf\uff0c\u6676\u7c92\u6570\u76ee\u548c\u6676\u7c92\u5c3a\u5bf8\u6709\u7740\u660e\u663e\u5dee\u5f02;<\/p>\n

(q<\/strong>–x<\/strong>) \u76f8\u540c\u7eb3\u7c73\u9897\u7c92\u5bf9\u5e94\u7684TKD\u6676\u7c92\u53d6\u5411\u56fe\u3002<\/p>\n

\u56fe6 \u6676\u7c92\u7ed3\u6784\u4e0e\u52a0\u6c22\u538b\u529b\u5173\u7cfb\u56fe<\/strong><\/p>\n

\"\"
\n (a<\/strong>) \u7ea2\u8272\u5706\u5708\u5bf9\u5e94\u4e8e\u4ece\u5355\u4e2a\u7eb3\u7c73\u9897\u7c92\u83b7\u5f97\u7684\u6570\u636e\u70b9\uff0c\u84dd\u8272\uff0c\u9ed1\u8272\u548c\u7eff\u8272\u4ee3\u8868\u5bf9\u5e94\u591a\u4e2a\u7c92\u5b50\u6570\u636e\u70b9\u7684\u5e73\u5747\u5e73\u53f0\u538b\u529b\uff1b<\/p>\n

(b<\/strong>) \u6676\u754c\u957f\u5ea6\u4e0e\u5e73\u8861\u6c22\u5316\u5e73\u53f0\u538b\u529b\u7684\u51fd\u6570\u5173\u7cfb;<\/p>\n

(c<\/strong>) \u5e73\u5747\u6676\u7c92\u534a\u5f84\u4e0e\u6c22\u5316\u5e73\u53f0\u538b\u529b\u7684\u51fd\u6570\u5173\u7cfb\uff1b<\/p>\n

(d<\/strong>) \u6ede\u540e\u56e0\u5b50\u4e0e\u6676\u754c\u957f\u5ea6\u7684\u51fd\u6570\u5173\u7cfb\uff1b<\/p>\n

(e<\/strong>) \u76f8\u540c\u7eb3\u7c73\u9897\u7c92\u7684TKD\u56fe\u50cf\uff1b<\/p>\n

(f<\/strong>) \u603b\u6676\u754c\u957f\u5ea6\u4e0e\u6c22\u5316\u5e73\u53f0\u538b\u529b\u7684\u5173\u7cfb\u3002<\/p>\n

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

\u8fd9\u7bc7\u6587\u7ae0\u901a\u8fc7\u591a\u901a\u9053\u7b49\u79bb\u5b50\u4f53\u7eb3\u7c73\u5149\u8c31\u6cd5\uff0c\u89c2\u5bdf\u5355\u4e2a\u7eb3\u7c73\u9897\u7c92\u7684\u6676\u754c\u3002\u7814\u7a76\u8868\u660e\uff0c\u6c22\u5316\u7269\u5f62\u6210\u548c\u5206\u89e3\u5e73\u8861\u538b\u5bf9\u5355\u4e2a\u7eb3\u7c73\u5fae\u89c2\u7ed3\u6784\u7684\u4f9d\u8d56\u6709\u660e\u663e\u7684\u4e0d\u5bf9\u79f0\u6027\uff0c\u540c\u65f6\u6c22\u5316\u7269\u5f62\u6210\u7684\u538b\u529b\u4e0e\u9897\u7c92\u4e2d\u7684\u6676\u754c\u957f\u5ea6\u548c\u6676\u754c\u7c7b\u578b\u76f4\u63a5\u5173\u7cfb\u3002\u901a\u8fc7\u5206\u6790\u6a21\u578b\uff0c\u4f5c\u8005\u53d1\u73b0\u7531\u6676\u754c\u9644\u8fd1\u7684\u6c22\u5438\u6536\u800c\u5f15\u8d77\u7684\u62c9\u4f38\u6676\u683c\u5e94\u53d8\u662f\u63a7\u5236\u76f8\u53d8\u5438\u9644\u7684\u4e3b\u8981\u56e0\u7d20\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>\uff1aGrain boundary mediated hydriding phase transformations in individual polycrystalline metal nanoparticles <\/a>(Nat.Commun., 20 October, 2017 , DOI: 10.1038\/s41467-017-00879-9\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u91d1\u5c5e\u5b66\u672f\u7ec4\u91d1\u6668\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\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\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\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\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead<\/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

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1aRDD-2011-CHERISH\uff0c\u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u6676\u754c\u5728\u56fa\u6001\u76f8\u53d8\u8fc7\u7a0b\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5b83\u4eec\u53ef\u4ee5\u589e\u5f3a\u591a\u6676\u4f53\u5185\u90e8\u539f\u5b50\u548c\u79bb\u5b50\u7684\u6269\u6563\uff0c\u540c\u65f6\u8fd8\u4f5c\u4e3a\u5851\u5f62\u53d8\u5f62\u7684\u4ecb\u8d28\u3002\u7136\u800c\u5728\u7eb3\u7c73\u6750\u6599\u9886\u57df\uff0c\u7531\u4e8e\u7eb3\u7c73\u9897\u7c92\u7684\u5c3a\u5bf8\u6781\u5176\u5fae…<\/p>\n","protected":false},"author":4915,"featured_media":108770,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[33],"class_list":["post-108760","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-nano"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/108760"}],"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\/4915"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=108760"}],"version-history":[{"count":5,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/108760\/revisions"}],"predecessor-version":[{"id":108943,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/108760\/revisions\/108943"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/108770"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=108760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=108760"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=108760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}