{"id":121048,"date":"2018-01-15T14:00:49","date_gmt":"2018-01-15T06:00:49","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=121048"},"modified":"2018-01-14T08:27:48","modified_gmt":"2018-01-14T00:27:48","slug":"nano-energy%e9%87%91%e5%b1%9e%e6%b0%a7%e5%8c%96%e7%89%a9%e7%ba%b3%e7%b1%b3%e9%a2%97%e7%b2%92%e8%af%b1%e5%af%bc%e7%a8%b3%e5%ae%9a%e7%9a%84li%e9%87%91%e5%b1%9e%e8%b4%9f%e6%9e%81%e9%98%b6%e8%b7%83","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=121048","title":{"rendered":"Nano Energy: \u91d1\u5c5e\u6c27\u5316\u7269\u7eb3\u7c73\u9897\u7c92\u8bf1\u5bfc\u7a33\u5b9a\u7684Li\u91d1\u5c5e\u8d1f\u6781\u9636\u8dc3\u8fb9\u7f18\u6210\u6838"},"content":{"rendered":"

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

\u5feb\u901f\u53d1\u5c55\u7684\u793e\u4f1a\u9700\u6c42\u548c\u5feb\u901f\u8017\u7aed\u7684\u81ea\u7136\u8d44\u6e90\u8feb\u4f7f\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c\u529f\u7387\u5bc6\u5ea6\u7684\u7535\u6c60\u7cfb\u7edf\u4e0d\u65ad\u5347\u7ea7\u548c\u63a2\u7d22\u3002\u7531\u4e8eLi\u91d1\u5c5e\u8d1f\u6781\u5177\u6709\u6781\u9ad8\u7684\u8d1f\u6781\u7406\u8bba\u5bb9\u91cf\uff083860 mAh g-1<\/sup>\uff09\uff0c\u8f83\u4f4e\u7684\u8d1f\u7535\u5316\u5b66\u7535\u4f4d\u4ee5\u53ca\u5176\u4f4e\u91cd\u91cf\u5bc6\u5ea6\uff0c\u88ab\u8ba4\u4e3a\u662fLi\u91d1\u5c5e\u7535\u6c60\u6700\u6709\u5e0c\u671b\u7684\u5019\u9009\u7535\u6781\u6750\u6599\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u4e0d\u53ef\u63a7\u7684Li\u679d\u6676\u7684\u5f62\u6210\uff0c\u5927\u5e45\u5ea6\u7684\u4f53\u79ef\u53d8\u5316\uff0c\u526f\u53cd\u5e94\u4ee5\u53ca\u56fa\u4f53\u7535\u89e3\u8d28\u76f8\uff08SEI\uff09\u5c42\u8f83\u5dee\u7684\u673a\u68b0\u6027\u80fd\u963b\u788d\u4e86\u8be5\u6280\u672f\u7684\u5546\u4e1a\u5316\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6d59\u6c5f\u5de5\u4e1a\u5927\u5b66\u9676\u65b0\u6c38\u6559\u6388(\u901a\u8baf\u4f5c\u8005)\u4e0e<\/strong>\u4e2d\u56fd\u6797\u4e1a\u79d1\u5b66\u7814\u7a76\u9662\u5408\u4f5c\uff0c\u5728Nano Energy<\/strong>\u53d1\u8868\u9898\u4e3a\u201cMetal oxide nanoparticles induced step-edge nucleation of stable Li metal anode working under an ultrahigh current density of 15 mA cm\u22122<\/sup><\/strong>\u201d\u7684\u6587\u7ae0\u3002\u672c\u7814\u7a76\u901a\u8fc7\u975e\u539f\u4f4d\u89c2\u5bdf\u521d\u59cb\u9502\u6c89\u79ef\u8fc7\u7a0b\u5e76\u8fdb\u884c\u7535\u5316\u5b66\u6d4b\u8bd5\uff0c\u9996\u5148\u786e\u5b9a\u4e86\u5728\u9636\u68af\u8fb9\u7f18\u533a\u57df\u9502\u91d1\u5c5e\u7684\u73b0\u6709\u6210\u6838\u884c\u4e3a\u3002\u968f\u540e\u91c7\u7528\u8f7b\u6728\u884d\u751f\u7684\u591a\u5b54\u78b3\u57fa\u8d28\u4f5c\u4e3aLi\u4e3b\u4f53\uff0c\u5f15\u5165\u91d1\u5c5e\u6c27\u5316\u7269\u7eb3\u7c73\u9897\u7c92\u4ee5\u589e\u52a0Li\u6210\u6838\u7684\u7eb3\u7c73\u9636\u8dc3\u91cf\uff0cLi\u6210\u6838\u8fc7\u7535\u4f4d\u964d\u4f4e\uff0c\u56e0\u800c\u53ef\u4ee5\u5f88\u597d\u5730\u9002\u5e94\u78b3\u57fa\u8d28\u3002\u8fd9\u79cd\u8fb9\u7f18\u5f15\u5bfc\u6548\u5e94\u53ef\u80fd\u4f7f\u5f97Li\u5265\u79bb\/\u7535\u9540\u4e3b\u8981\u53d1\u751f\u5728\u901a\u9053\u5185\u7684\u53f0\u9636\u533a\u57df\u9644\u8fd1\uff0c\u6291\u5236\u8d1f\u6781\u679d\u6676\u7684\u4ea7\u751f\u3002\u6539\u6027\u7684Li\u8d1f\u6781\u80fd\u591f\u572815mA cm-2<\/sup>\u7684\u8d85\u9ad8\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5de5\u4f5c\uff0c\u5e93\u4f26\u6548\u7387\u53ef\u4ee5\u8fbe\u5230\u301c96\uff05\uff0c\u5e76\u663e\u793a\u51fa\u66f4\u4f4e\u7684\u6210\u6838\u8fc7\u7535\u4f4d\u4ee5\u53ca\u66f4\u4ee4\u4eba\u6ee1\u610f\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u4e0e\u5546\u7528LiCoO2<\/sub>\u6b63\u6781\u914d\u5bf9\uff0c\u8f83\u88f8Li\u7b94\uff0c\u5177\u6709\u66f4\u597d\u7684\u500d\u7387\u6027\u80fd\u548c\u66f4\u9ad8\u7684\u5bb9\u91cf\u3002<\/p>\n

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

\u56fe<\/strong>1 <\/strong>\u951a\u5b9a\u77f3\u58a8\u7eb8\u4e0a\u4e0d\u540c\u6c27\u5316\u7269<\/strong>Li<\/strong>\u6c89\u79ef\u8fc7\u7a0b<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u53f0\u9636\u8fb9\u7f18\u4e0d\u5747\u5300\u6210\u6838\u793a\u610f\u56fe\uff1b<\/p>\n

(b-i)\u7535\u95400.01 mAh cm-2<\/sup> Li\u4e4b\u524d\u548c\u4e4b\u540e\u6c27\u5316\u7269\u951a\u5b9aGP\u7684\u5f62\u6001SEM\u56fe\uff1b<\/p>\n

(b,c)\u5728\u9540Li\u524d\u540e\u7684Al2<\/sub>O3<\/sub>@GP\u7684SEM\u56fe\uff1b<\/p>\n

(d,e)Li\u7535\u9540\u4e4b\u524d\u548c\u4e4b\u540e\u7684CaO@GP\u7684SEM\u56fe\uff1b<\/p>\n

(f,g)Li\u7535\u9540\u4e4b\u524d\u548c\u4e4b\u540e\u7684La2<\/sub>O3<\/sub>@GP\u7684SEM\u56fe\uff1b<\/p>\n

(h,i)Li\u7535\u9540\u4e4b\u524d\u548c\u4e4b\u540e\u7684MgO@GP\u7684SEM\u56fe\uff1b<\/p>\n

(j-o)Li\u7535\u9540\u66f2\u7ebf\uff1b(j)GP\uff0c(k)Al2<\/sub>O3<\/sub>@GP\uff1b(l)CaO@GP\uff1b(m)La2<\/sub>O3<\/sub>@GP\uff1b(n)MgO@GP\uff1b(o)\u57281 mA cm-2<\/sup>\u4e0b\u4e0d\u540c\u6837\u54c1\u4e0a\u7684\u6210\u6838\u8fc7\u7535\u4f4d<\/p>\n

\u56fe<\/strong>2 MgO@ WC\/Li<\/strong>\u590d\u5408\u6750\u6599\u7684\u5236\u5907<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u539f\u6750\u6599\u8bbe\u8ba1\u4ee5\u53ca\u7531\u5929\u7136\u6728\u6750\u5230WC\uff0cMgO @ WC\u4ee5\u53ca\u6700\u540eLi\u5185\u7684MgO @ WC\/Li\u590d\u5408\u6750\u6599\u7684\u540e\u7eed\u5408\u6210\u793a\u610f\u56fe\uff1b<\/p>\n

(b)\u6728\u6750\uff0cWC\uff0cMgO@WC\u548cMgO@WC\/Li\u590d\u5408\u6750\u6599SEM\u56fe(\u8868\u660eLi\u5b8c\u5168\u6c89\u79ef\u5728WC\u901a\u9053\u4e2d);<\/p>\n

\u56fe<\/strong>3 WC<\/strong>\uff0c<\/strong>MgO@WC<\/strong>\u548c<\/strong>MgO@WC\/Li<\/strong>\u590d\u5408\u6750\u6599\u7684<\/strong>SEM<\/strong>\u5f62\u8c8c<\/strong><\/p>\n

\"\"<\/p>\n

(a,b) WC\u7684\u9876\u89c6\u56fe\u548c\u6a2a\u622a\u9762SEM\u56fe\u50cf;<\/p>\n

(c,d) MgO@WC\u7684\u9876\u89c6\u56fe\u548c\u6a2a\u622a\u9762SEM\u56fe\u4ee5\u53caC\uff0cMg\u548cO\u7684\u76f8\u5e94\u5143\u7d20\u56fe;<\/p>\n

(e,f) MgO @ WC \/ Li\u590d\u5408\u6750\u6599\u7684\u9876\u89c6\u56fe\u548c\u6a2a\u622a\u9762SEM\u56fe\u50cf;<\/p>\n

\u56fe<\/strong>4 <\/strong>\u88f8<\/strong>WC<\/strong>\u4e0a<\/strong>Li<\/strong>\u6c89\u79ef\u5e93\u4ed1\u6548\u7387\u7684\u6bd4\u8f83<\/strong><\/p>\n

\"\"<\/p>\n

\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0bLi\u5728MgO@WC\u4e0a\u5265\u79bb\/\u7535\u9540\u5bb9\u91cf\u4e3a3.5 mAh cm-2<\/sup>\u65f6\u7684\u5e93\u4f26\u6548\u7387\u6bd4\u8f83<\/p>\n

(a)1.5 mA cm-2<\/sup>\uff1b<\/p>\n

(b)3 mA cm-2<\/sup>\uff1b<\/p>\n

(c)15 mA cm-2<\/sup>\uff1b<\/p>\n

\u56fe<\/strong>5 MgO@WC\/Li<\/strong>\u8d1f\u6781\u548c\u4e0e<\/strong>LCO<\/strong>\u6b63\u6781\u914d\u5bf9\u7684\u88f8<\/strong>Li<\/strong>\u7b94\u7684\u7535\u6c60\u7ed3\u6784\u548c\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

(a)LCO\/Li\u7535\u6c60\u7ed3\u6784\u793a\u610f\uff1b<\/p>\n

(b)LCO\/MgO@WC\/Li\u7535\u6c60\u7684\u7535\u6c60\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

(c)LCO\/MgO@WC\/Li\u548cLCO\/Li\u7535\u6c60\u57280.1C\u81f35C\u7684\u4e0d\u540c\u901f\u7387\u4e0b\u7684\u500d\u7387\u6027\u80fd\uff1b<\/p>\n

(d)LCO\/MgO@WC\/Li\u548cLCO\/Li\u7535\u6c60\u57281C\u4e0b\u8fdb\u884c300\u6b21\u957f\u5faa\u73af\u6d4b\u8bd5\uff1b<\/p>\n

(e)Li\u7b94\u8d1f\u6781\u5145\u653e\u7535\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n

(f)MgO@WC\/Li\u8d1f\u6781\u548cLiCoO2<\/sub>\u6b63\u6781\u7ec4\u5408\u7535\u6c60\u7684\u5145\u7535\/\u653e\u7535\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong><\/p>\n

\u5728\u8be5\u7814\u7a76\u4e2d\u4f7f\u7528\u7684\u8f7b\u6728\u6cbf\u7740\u6811\u6728\u751f\u957f\u65b9\u5411\u88ab\u5207\u5f00\uff0c\u6728\u76d8\u4e2d\u5145\u6ee1\u4e86\u4e30\u5bcc\u7684\u81ea\u7136\u901a\u9053\u3002\u5373\u4f7f\u5728\u6728\u6750\u78b3\u5316\u4e4b\u540e\uff0c\u8fd9\u4e9b\u901a\u9053\u4ecd\u7136\u53ef\u4ee5\u88ab\u7528\u4f5c\u9502\u91d1\u5c5e\u8d1f\u6781\u7684\u7406\u60f3\u57fa\u4f53\u3002 MgO\u7eb3\u7c73\u9897\u7c92\u53ca\u5176\u4e30\u5bcc\u7684\u7f3a\u9677\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u5f15\u5165WC\u7684\u901a\u9053\uff0c\u5927\u5927\u589e\u52a0\u4e86Li\u6c89\u79ef\u7684\u6210\u6838\u4f4d\u70b9\u3002\u7535\u6c89\u79ef\u8fc7\u7a0b\u53ef\u4ee5\u8f7b\u6613\u7684\u5b9e\u73b0\u5c06\u53ef\u63a7\u91cf\u7684Li\u5f88\u597d\u5730\u9650\u5236\u5728\u81ea\u7136\u7684\u4e09\u7ef4\u7ed3\u6784\u4e2d\u3002\u8be5\u7814\u7a76\u76843D Li\u91d1\u5c5e\u8d1f\u6781\u4e0e\u5546\u7528Li\u7b94\u76f8\u6bd4\uff0c\u53ef\u4ee5\u83b7\u5f97\u66f4\u597d\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002\u8fd9\u79cd\u81ea\u71363D\u6750\u6599\u7684\u8bbe\u8ba1\u548c\u5bf9\u9636\u8dc3\u5f15\u5bfc\u6210\u6838\u8fc7\u7a0b\u7684\u7eb3\u7c73\u7ea7\u754c\u9762\u4fee\u9970\u53ef\u80fd\u662f\u7a33\u5b9a\u9502\u91d1\u5c5e\u8d1f\u6781\u7684\u524d\u77bb\u6027\u7b56\u7565\uff0c\u5c06\u6709\u52a9\u4e8e\u9502\u91d1\u5c5e\u7535\u6c60\u7684\u5546\u54c1\u5316\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>\uff1aMetal oxide nanoparticles induced step-edge nucleation of stable Li metal\u00a0<\/a>anode working under an ultrahigh current density of 15 mA cm\u22122<\/sup><\/a>(Nano Energy,2018,DOI:org\/10.1016\/j.nanoen.2017.12.055)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u8fde\u5a77\u5a77\u7f16\u8bd1\uff0c \u9ec4\u8d85\u5ba1\u6838\uff0c \u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

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

\u3010\u5f15\u8a00\u3011 \u5feb\u901f\u53d1\u5c55\u7684\u793e\u4f1a\u9700\u6c42\u548c\u5feb\u901f\u8017\u7aed\u7684\u81ea\u7136\u8d44\u6e90\u8feb\u4f7f\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c\u529f\u7387\u5bc6\u5ea6\u7684\u7535\u6c60\u7cfb\u7edf\u4e0d\u65ad\u5347\u7ea7\u548c\u63a2\u7d22\u3002\u7531\u4e8eLi\u91d1\u5c5e\u8d1f\u6781\u5177\u6709\u6781\u9ad8\u7684\u8d1f\u6781\u7406\u8bba\u5bb9\u91cf\uff083860 mAh g-…<\/p>\n","protected":false},"author":230,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[2714],"class_list":["post-121048","post","type-post","status-publish","format-standard","hentry","category-jiedu","category-keji","tag-li"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/121048"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/230"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=121048"}],"version-history":[{"count":4,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/121048\/revisions"}],"predecessor-version":[{"id":121368,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/121048\/revisions\/121368"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=121048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=121048"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=121048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}