{"id":236649,"date":"2022-05-07T06:51:04","date_gmt":"2022-05-06T22:51:04","guid":{"rendered":"\/\/m.iemloyee.com\/?p=236649"},"modified":"2022-05-06T12:09:22","modified_gmt":"2022-05-06T04:09:22","slug":"%e4%b8%ad%e5%8e%9f%e5%b7%a5%e5%ad%a6%e9%99%a2%e8%81%94%e6%89%8b%e6%b2%b3%e5%a4%a7%e4%b8%8a%e5%a4%a7adv-sci-%e4%b8%a8%e5%8e%9f%e4%bd%8d%e9%94%9a%e5%ae%9a%e5%9c%a8%e9%95%8d%e5%9f%ba%e7%a2%b3%e7%ba%b3","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=236649","title":{"rendered":"\u4e2d\u539f\u5de5\u5b66\u9662\u8054\u624b\u6cb3\u5927&\u4e0a\u5927Adv. Sci.\u4e28\u539f\u4f4d\u951a\u5b9a\u5728\u954d\u57fa\u78b3\u7eb3\u7c73\u7ba1\u7684\u5bcc\u9634\u79bb\u5b50\u591a\u8154NiS2\u7eb3\u7c73\u9897\u7c92\u7528\u4e8e\u9541\u79bb\u5b50\u7535\u6c60"},"content":{"rendered":"

\u4e00<\/strong>.<\/strong>\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u9541\u79bb\u5b50\u7535\u6c60\u4ee5\u5176\u4f4e\u5ec9\u7684\u6210\u672c\u548c\u826f\u597d\u7684\u5b89\u5168\u6027\u5f15\u8d77\u4e86\u4eba\u4eec\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u7136\u800c\u6b63\u6781\u6750\u6599\u7684\u9ad8\u6781\u6027\u548cMg2+<\/sup>\u5728\u6b63\u6781\u6750\u6599\u4e2d\u7684\u7f13\u6162\u6269\u6563\u9650\u5236\u4e86\u5b9e\u7528\u9541\u6b63\u6781\u6750\u6599\u7684\u53d1\u5c55\u3002<\/p>\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n

\u672c\u6587\u5408\u6210\u4e86\u4e00\u79cd\u5bcc\u9634\u79bb\u5b50\u7535\u6781\u6750\u6599NiS2<\/sub>\u53ca\u5176\u4e0e\u954d\u57fa\u78b3\u7eb3\u7c73\u7ba1\u7684\u590d\u5408\u6750\u6599(NiS2<\/sub>\/NCNTs)\u7528\u4f5c\u9541\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u6750\u6599\u3002\u901a\u8fc7\u7b80\u5355\u539f\u4f4d\u5408\u6210NiS2<\/sub>\u7eb3\u7c73\u9897\u7c92\u951a\u5b9a\u5728\u954d\u57fa\u78b3\u7eb3\u7c73\u7ba1\u4e0a\uff0c\u8be5\u590d\u5408\u6750\u6599(NiS2<\/sub>\/NCNTs)\u62e5\u6709\u4f18\u79c0\u7684\u50a8\u9541\u6027\u80fd\u3002\u572850 mA\/g\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5176\u653e\u7535\u6bd4\u5bb9\u91cf\u4e3a244.5 mAh\/g, \u57281000 mA\/g\u65f6\u5177\u670994.7 mAh\/g\u7684\u4f18\u826f\u7684\u500d\u7387\u6027\u80fd\uff0c\u5728200 mA\/g\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5faa\u73af2000\u5708\u540e\u5bb9\u91cf\u4fdd\u6301\u7387\u4e3a58%\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cIn Situ Anchoring Anion-Rich and Multi-Cavity NiS2<\/span><\/sub>Nanoparticles on NCNT s for Advanced Magnesium-Ion Batteries\u201d\u53d1\u8868\u5728\u56fd\u9645\u8457\u540d\u671f\u520aAdvanced Science\u4e0a\u3002<\/p>\n

\u4e09\u3010\u6838\u5fc3\u521b\u65b0\u3011<\/strong><\/p>\n

    \n
  1. \u672c\u7814\u7a76\u4ee5\u5bcc\u542b\u9634\u79bb\u5b50\u7684NiS2<\/sub>\u4e3a\u6d3b\u6027\u6750\u6599\uff0c\u5c06\u5176\u56fa\u5b9a\u5728\u954d\u57fa\u78b3\u7eb3\u7c73\u7ba1\u8868\u9762\uff0c\u5236\u5907\u7528\u4e8e\u9541\u79bb\u5b50\u7535\u6c60\u7684\u590d\u5408\u6750\u6599NiS2<\/sub>\/NCNT\u3002NiS2<\/sub>\u7684\u5927\u7a7a\u6d1e\u7ed3\u6784\u5141\u8bb8Mg2+<\/sup>\u81ea\u7531\u7a7f\u68ad\uff0c\u5e76\u53d1\u73b0\u8131\u5d4c\u9541\u79bb\u5b50\u8fc7\u7a0b\u6d89\u53caS\u2212S\u952e\u7684\u89e3\u79bb\/\u5f62\u6210\u3002\u7eb3\u7c73\u78b3\u7eb3\u7c73\u7ba1\u7684\u52a0\u5165\u4fc3\u8fdb\u4e86\u590d\u5408\u6750\u6599\u7684\u7535\u8377\u8f6c\u79fb\u52a8\u529b\u5b66\uff0c\u63d0\u9ad8\u4e86\u590d\u5408\u6750\u6599\u7684\u7ed3\u6784\u7a33\u5b9a\u6027\u3002<\/li>\n
  2. \u672c\u7814\u7a76\u4e3a\u9541\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u6750\u6599\u7684\u5f00\u53d1\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6709\u524d\u666f\u7684\u9009\u62e9\u3002<\/li>\n<\/ol>\n

    \u56db\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n

    \"\"<\/p>\n

    \u56fe 1. a) \u951a\u5b9a\u5728 NCNT \u8868\u9762\u7684 NiS2<\/sub> \u7eb3\u7c73\u9897\u7c92\u793a\u610f\u56fe\u3002b) XRD\u56fe\u548cc) NiS2<\/sub>\u6676\u4f53\u7ed3\u6784\u56fe\u3002d) NiS2<\/span><\/sub>\/NCNTs\u7684\u5168XPS\u5149\u8c31\uff0ce)\u9ad8\u5206\u8fa8\u7387Ni 2p XPS\u5149\u8c31\uff0cf) S 2p XPS\u5149\u8c31\uff0c\u548cg) C 1s XPS \u5149\u8c31\u3002<\/p>\n

    \"\"<\/p>\n

    \u56fe 2. a,b) NiS2<\/span><\/sub>\/NCNTs \u7684\u9ad8\u500d\u7387\u548c\u4f4e\u500d\u7387FESEM\u56fe\u50cf\uff0cc) NiS2<\/sub>\/NCNTs\u7684\u9ad8\u5206\u8fa8\u7387TEM (HRTEM)\u56fe\u50cf\u3002d,e) NiS2<\/sub>\/NCNTs\u7684\u9ad8\u500d\u7387\u548c\u4f4e\u500d\u7387TEM\u56fe\u50cf\u3002f) NiS2<\/sub>\/NCNTs\u7684\u76f8\u5e94SAED\u56fe\u6848\u3002g) NiS2<\/sub>\/NCNTs\u7684EDS\u5149\u8c31\u548c h) Ni\u3001S\u3001O \u548cC\u5143\u7d20\u7684\u76f8\u5e94EDS\u5143\u7d20\u6620\u5c04\u3002<\/p>\n

    \"\"<\/p>\n

    \u56fe 3. a)NiS2<\/sub>\/NCNTs\u57280.2mV s-1<\/sup>\u65f6\u7684CV\u66f2\u7ebf\u548c b) NiS2<\/sub>\/NCNTs \u548c NiS2<\/sub> \u7684\u500d\u7387\u6027\u80fd\u3002c) NiS2<\/sub> \u7535\u6781\u5728 200 mA g-1<\/sup> \u7684\u957f\u5faa\u73af\u548c d) NiS2<\/span><\/sub>\/NCNTs\u7535\u6781\u5728200 mA g-1<\/sup> \u7684\u957f\u5faa\u73af\u3002\u00a0 e) \u500d\u7387\u6027\u80fd\u4e0e\u6587\u732e\u7684\u6bd4\u8f83\u3002f) NiS2<\/sub>\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u5145\u653e\u7535\u66f2\u7ebf\uff0cg) NiS2<\/sub>\/NCNTs \u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u5145\u653e\u7535\u66f2\u7ebf\uff0ch) NiS2<\/sub>\/NCNTs\u4e0d\u540c\u5faa\u73af\u6b21\u6570\u4e0b\u7684\u5145\u653e\u7535\u66f2\u7ebf\u3002<\/p>\n

    \"\"<\/p>\n

    \u56fe 4. \u4e0d\u540c\u5145\u653e\u7535\u6761\u4ef6\u4e0b\u7684\u539f\u4f4dXPS\u8c31\u56fe\uff0ca) Ni 2p\u7684XPS \u5149\u8c31\uff0cb) S 2p\u7684 XPS\u5149\u8c31\uff0cc) Mg 1s\u3002d\uff09\u4e0d\u540c\u7535\u5316\u5b66\u9636\u6bb5\u4e0bNiS2<\/span><\/sub>\/NCNTs\u5fae\u7403\u7684\u975e\u539f\u4f4dXRD\u56fe\u8c31\u548ce\uff09\u76f8\u5e94\u7684\u5145\u653e\u7535\u66f2\u7ebf\u3002f\uff09\u5faa\u73af\u540e\u7535\u6781\u7247\u4e2dNi\u3001S\u548cMg\u7684\u76f8\u5e94EDS\u5143\u7d20\u6620\u5c04\u3002g) 3D \u7535\u8377\u5bc6\u5ea6\u56fe\u548c h) 2D\u7535\u8377\u5bc6\u5ea6\u56fe\u3002i) \u653e\u7535\u8fc7\u7a0b\u4e2d\u7684\u53cd\u5e94\u673a\u7406\u3002<\/p>\n

    \"\"<\/p>\n

    \u56fe 5. a) NiS2<\/sub>\/NCNTs\u4e0d\u540c\u626b\u63cf\u901f\u7387\u4e0b\u7684CV\u66f2\u7ebf\u3002b) NiS2<\/sub>\/NCNTs\u7684log i-log v \u66f2\u7ebf\u3002c) CV\u4e2d\u7684\u7535\u5bb9\u548c\u6269\u6563\u8d21\u732e\u548c d) NiS2<\/sub>\/NCNTs\u4e0d\u540c\u626b\u63cf\u901f\u7387\u4e0b\u7684\u8d21\u732e\u7387\u3002<\/p>\n

     <\/p>\n

    \u4e94<\/strong>.<\/strong>\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n

      \n
    1. \u91c7\u7528\u975e\u539f\u4f4dXPS\u6280\u672f\u7814\u7a76\u4e86\u7535\u6781\u53cd\u5e94\u673a\u7406\u3002\u56fe4a-c\u663e\u793a\u4e86\u4e0d\u540c\u653e\u7535\u72b6\u6001\u4e0b\u7684XPS\u5149\u8c31\u3002Mg\u7684\u50a8\u5b58\u673a\u5236\u53ef\u4ee5\u7528XPS\u7ed3\u679c\u6765\u89e3\u91ca\u3002\u56fe4a\u663e\u793a\u4e86Ni 2p\u5728\u5145\u653e\u7535\u72b6\u6001\u4e0b\u7684XPS\u5cf0\u3002\u5728\u521d\u59cb\u6001\uff0c853.7 eV\u5904\u7684\u5cf0\u503c\u5bf9\u5e94\u4e8eNi2+<\/sup>\u3002\u5728\u653e\u7535\u8fc7\u7a0b\u4e2d\uff0cNi 2p\u7684\u5cf0\u503c\u9010\u6e10\u6d88\u5931\uff0c\u8868\u660e\u53d1\u751f\u4e86\u8fd8\u539f\u53cd\u5e94\uff0cNi2+<\/sup>\u53ef\u80fd\u88ab\u8fd8\u539f\u4e3a\u5355\u8d28Ni\u3002\u5728\u8fde\u7eed\u5145\u7535\u65f6\uff0cNi2+<\/sup>\u51fa\u73b0\u5cf0\u503c\uff0c\u8868\u660e\u4e3b\u8981\u662f\u53ef\u9006\u7684\u8f6c\u5316\u53cd\u5e94\u3002<\/li>\n
    2. \u901a\u8fc7\u975e\u539f\u4f4dXRD\u6d4b\u8bd5\uff0c\u53ef\u4ee5\u63a8\u5bfc\u51fa\u5316\u5b66\u53cd\u5e94\u65b9\u7a0b:<\/li>\n<\/ol>\n

      \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 NiS2<\/sub> + 2Mg \u2194 2MgS + Ni<\/p>\n

        \n
      1. \u603b\u4e4b\uff0c\u5728\u5bcc\u542b\u9634\u79bb\u5b50\u7684NiS2<\/sub>\u7684\u6fc0\u53d1\u4e0b\uff0c\u539f\u4f4d\u751f\u957f\u5236\u5907\u4e86NiS2<\/sub>\/NCNT\u590d\u5408\u6750\u6599\u3002NiS2<\/sub>\u8f83\u5927\u7684\u7a7a\u8154\u6676\u4f53\u7ed3\u6784\u5141\u8bb8Mg2+<\/sup>\u901a\u8fc7\uff0c\u5bcc\u542b\u9634\u79bb\u5b50\u7684\u6027\u8d28\u4f1a\u4fc3\u8fdb\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\u3002\u9541\u5316\/\u8131\u9541\u8fc7\u7a0b\u6d89\u53caS-S\u952e\u7684\u89e3\u79bb\/\u5f62\u6210\u3002\u4f5c\u4e3a\u7b2c\u4e00\u4e2a\u88ab\u63d0\u51fa\u7684\u6b63\u6781\u6750\u6599\uff0cNiS2<\/sub>\/NCNTs\u5177\u6709\u66f4\u597d\u7684\u6bd4\u5bb9\u91cf\u548c\u4f18\u5f02\u7684\u5faa\u73af\u6027\u80fd\uff0c\u572850 mA \/g\u65f6\u5177\u6709244.5 mAh\/ g \u7684\u9ad8\u5bb9\u91cf\uff0c\u57281000 mA\/ g \u65f6\u5177\u6709\u51fa\u8272\u7684\u500d\u7387\u6027\u80fd(94.7 mAh\/ g)\u3002\u5f97\u76ca\u4e8eNCNTs\u7684\u5bfc\u7535\u6027\u4ee5\u53caNCNTs\u51cf\u5c11\u4e86\u6750\u6599\u5728\u5faa\u73af\u8fc7\u7a0b\u4e2d\u7684\u4f53\u79ef\u53d8\u5316\uff0cNiS2<\/sub>\/NCNT\u8868\u73b0\u51fa\u4e86\u4f18\u5f02\u7684\u957f\u5faa\u73af\u6027\u80fd(2000\u6b21\u5faa\u73af\u540e\u5bb9\u91cf\u4fdd\u6301\u7387\u4e3a58%)\u3002\u672c\u7814\u7a76\u4e3a\u9541\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u6750\u6599\u7684\u5f00\u53d1\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6709\u524d\u666f\u7684\u9009\u62e9\u3002<\/li>\n<\/ol>\n

         <\/p>\n

        \u6587\u732e\u94fe<\/strong>\u63a5<\/strong>:<\/strong> In Situ Anchoring Anion-Rich and Multi-Cavity NiS2<\/sub> Nanoparticles on NCNTs for Advanced Magnesium-Ion Batteries. DOI: 10.1002\/advs.202200067\u00a0<\/a>\u00a0\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u4e00.\u3010\u5bfc\u8bfb\u3011 \u9541\u79bb\u5b50\u7535\u6c60\u4ee5\u5176\u4f4e\u5ec9\u7684\u6210\u672c\u548c\u826f\u597d\u7684\u5b89\u5168\u6027\u5f15\u8d77\u4e86\u4eba\u4eec\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u7136\u800c\u6b63\u6781\u6750\u6599\u7684\u9ad8\u6781\u6027\u548cMg2+\u5728\u6b63\u6781\u6750\u6599\u4e2d\u7684\u7f13\u6162\u6269\u6563\u9650\u5236\u4e86\u5b9e\u7528\u9541\u6b63\u6781\u6750\u6599\u7684\u53d1\u5c55\u3002 \u4e8c\u3001…<\/p>\n","protected":false},"author":35969,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-236649","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/236649"}],"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\/35969"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=236649"}],"version-history":[{"count":8,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/236649\/revisions"}],"predecessor-version":[{"id":236743,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/236649\/revisions\/236743"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=236649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=236649"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=236649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}