{"id":159777,"date":"2018-11-22T08:00:25","date_gmt":"2018-11-22T00:00:25","guid":{"rendered":"\/\/m.iemloyee.com\/?p=159777"},"modified":"2018-11-21T22:18:42","modified_gmt":"2018-11-21T14:18:42","slug":"%e7%be%8e%e5%9b%bd%e9%98%bf%e8%b4%a1%e5%9b%bd%e5%ae%b6%e5%ae%9e%e9%aa%8c%e5%ae%a4%e9%99%88%e5%ae%97%e6%b5%b7%e5%9b%a2%e9%98%9fadv-energy-mater-%ef%bc%9a%e9%80%9a%e8%bf%87%e5%9d%9a%e5%9b%ba%e7%9a%84","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=159777","title":{"rendered":"\u7f8e\u56fd\u963f\u8d21\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u9648\u5b97\u6d77\u56e2\u961fAdv. Energy Mater.\uff1a\u901a\u8fc7\u575a\u56fa\u7684\u56fa\u4f53\u7535\u89e3\u8d28\u754c\u9762\u5b9e\u73b0\u7684\u56fa\u6001\u9502\/\u7852-\u786b\u5316\u5b66"},"content":{"rendered":"

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\u56fe1<\/b><\/strong>\u00a0<\/b><\/strong>Se-S\u5316\u5408\u7269\u7684\u7269\u7406\u6027\u80fd\u8868\u5f81<\/b><\/strong>\"\"<\/p>\n

a-c\uff09\u5206\u522b\u4e3a\u5757\u72b6Se-S\u5316\u5408\u7269\u7684\uff08a\uff09\u62c9\u66fc\uff0c\uff08b\uff09HEXRD\uff0c\uff08c\uff09\u5bf9\u5206\u5e03\u51fd\u6570\u5206\u6790\u3002\uff08c\uff09\u4e2d\u7684\u989c\u8272\u7f16\u7801\u4e5f\u9002\u7528\u4e8e\uff08a\uff09\u548c\uff08b\uff09\u3002\u56fe\uff08a\uff09-\uff08c\uff09\u4e2d\u7684\u7ebf\u6761\u989c\u8272\u5bf9\u5e94\u4e8eSe-S\u5316\u5408\u7269\u4e2dS\u542b\u91cf\u7684\u589e\u52a0\u3002<\/p>\n

d-i\uff09\u5206\u522b\u4e3a\u7a7a\u95f4\u53d7\u9650\u7684S5<\/sub>Se2<\/sub>\/KB\u590d\u5408\u7269\u7684\uff08d\uff09HEXRD\uff0c\uff08e\uff09\u5728\u6c29\u6c14\u6c1b\u4e0b\u7684TGA\uff0c\uff08f\uff09SEM\u56fe\uff0c\uff08g\uff09TEM\u56fe\uff0c\uff08h\uff09\u76f8\u5e94\u7684\u5143\u7d20\u5206\u5e03\u56fe\uff0c\uff08i\uff09\u9ad8\u5206\u8fa8\u7387TEM\u56fe\u3002\uff08i\uff09\u7684\u63d2\u56fe\u662fSAED\u56fe\u6848\u3002\u7ea2\u8272\u4ee3\u8868\u56fe\uff08h\uff09\u4e2d\u7684\u78b3\uff0c\u84dd\u8272\u4ee3\u8868\u786b\uff0c\u7eff\u8272\u4ee3\u8868\u7852\u3002<\/p>\n

\u56fe2<\/b><\/strong>\u00a0<\/b><\/strong>S<\/b><\/strong>5<\/b><\/sub><\/strong>Se<\/b><\/strong>2<\/b><\/sub><\/strong>\/KB<\/b><\/strong>\u6b63<\/b><\/strong>\u6781<\/b><\/strong>\u5728\u4e09\u79cd\u7535\u89e3\u8d28\u7684\u5faa\u73af\u65f6\u7684<\/b><\/strong>\u64cd\u4f5cHEXRD<\/b><\/strong>\"\"<\/p>\n

a-c\uff09\u5206\u522b\u4e3aS5<\/sub>Se2<\/sub>\/KB\u6b63\u6781\u5728C\/20\u65f6\u5728a\uff09\u78b3\u9178\u76d0\u7535\u89e3\u8d28\uff0cb\uff09DME\u7535\u89e3\u8d28\uff0cc\uff09HFE\u7535\u89e3\u8d28\u7684\u7b2c\u4e00\u653e\u7535\u66f2\u7ebf\u3002\u00a0<\/p>\n

d\uff09\u5728\u4e09\u79cd\u7535\u89e3\u8d28\u4e2dS5<\/sub>Se2<\/sub>\/KB\u6b63\u6781\u7684\u5faa\u73af\u6027\u80fd\u3002\u7a7a\u5fc3\u7b26\u53f7\u8868\u793a\u653e\u7535\uff1b\u5b9e\u5fc3\u7b26\u53f7\u8868\u793a\u5145\u7535\u3002<\/p>\n

e,f\uff09\u7a7a\u95f4\u9650\u5236\u7684S5<\/sub>Se2<\/sub>\/KB\u6b63\u6781\u5728C\/10\u4e0b\u5728e\uff09DME\u7535\u89e3\u8d28\uff0cf\uff09HFE\u7535\u89e3\u8d28\u7684\u7b2c\u4e00\u5708\u5faa\u73af\u671f\u95f4\u6536\u96c6\u7684\u64cd\u4f5cHEXRD\u56fe\u3002\u83f1\u5f62\u4ee3\u8868\u56fe\uff08e\uff09\u548c\uff08f\uff09\u4e2d\u7684Li2<\/sub>S\uff0c\u661f\u5f62\u4ee3\u8868Li2<\/sub>Se\u3002<\/p>\n

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a-c\uff09\u5206\u522b\u5728a\uff09\u5f00\u8def\u7535\u538b\u4e0b\uff0cb\uff09\u653e\u7535\u81f31.0V\uff0cc\uff09\u5145\u7535\u56de\u52303.0V\u65f6\uff0c\u5c06\u66f2\u7ebf\u62df\u5408\u5230NMR\u7ebf\u5f62\u72b6\u3002<\/p>\n

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e\uff09\u4f5c\u4e3a\u5145\u7535\/\u653e\u7535\u8fc7\u7a0b\u7684\u51fd\u6570\u7684Li+<\/sup>\u7269\u8d28\u7684\u79ef\u5206\u533a\u57df\u3002<\/p>\n

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a\uff09\u5728HFE\u7535\u89e3\u8d28\u4e2d\u5728C\/10\u7684S5<\/sub>Se2<\/sub>\/KB\u6b63\u6781\u7684\u7b2c\u56db\u5708\u5faa\u73af\u65f6\u7684\u64cd\u4f5cSe K-edge\u00a0XANES\u3002<\/p>\n

b\uff09\u5728DME\u548cHFE\u7535\u89e3\u8d28\u4e2d\u7684S5<\/sub>Se2<\/sub>\/KB\u6b63\u6781\u7684\u6f0f\u7535\u6d41\u6d4b\u8bd5\u3002<\/p>\n

\u56fe<\/b><\/strong>5<\/b><\/strong>\u00a0<\/b><\/strong>S<\/b><\/strong>22.2<\/b><\/sub><\/strong>Se\/KB<\/b><\/strong>\u6b63<\/b><\/strong>\u6781<\/b><\/strong>\u5728\u7b2c\u4e00\u6b21\u653e\u7535\u65f6<\/b><\/strong>XPS\u8868\u5f81<\/b><\/strong>\"\"<\/p>\n

a,b\uff09\u5206\u522b\u4e3aS22.2<\/sub>Se\/KB\u6b63\u6781\u5728\uff08i\uff09DME\uff0c\uff08ii\uff09HFE\u7535\u89e3\u8d28\u548cS\/KB\u6b63\u6781\u5728\uff08iii\uff09HFE\u7535\u89e3\u8d28\u4e2d\u7b2c\u4e00\u6b21\u653e\u7535\u65f6\uff08a\uff09C1s\u548c\uff08b\uff09S\u00a02p\u7684XPS\u5149\u8c31\u3002<\/p>\n

c,d\uff09\u5206\u522b\u5728\u4e0d\u540c\u7684\u8680\u523b\u65f6\u95f4\u540e\uff0cS22.2<\/sub>Se\/KB\u6b63\u6781\u5728HFE\u7535\u89e3\u8d28\u4e2d\u7b2c\u4e00\u6b21\u653e\u7535\u65f6\uff08c\uff09F\u00a01s\u548c\uff08d\uff09C1s\u7684XPS\u5149\u8c31\u3002<\/p>\n

e\uff09\u5728HFE\u548cDME\u7535\u89e3\u8d28\u4e2dSe-S\u6b63\u6781\u7684\u4e0d\u540c\u9502\u5316\u673a\u5236\u7684\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe<\/b><\/strong>6<\/b><\/strong>\u00a0<\/b><\/strong>S<\/b><\/strong>22.2<\/b><\/sub><\/strong>Se\/KB<\/b><\/strong>\u6b63<\/b><\/strong>\u6781<\/b><\/strong>\u7684\u7535\u5316\u5b66\u6d4b\u8bd5<\/b><\/strong>\"\"<\/p>\n

a,b\uff09\u5206\u522b\u4e3a\u5728HFE\u7535\u89e3\u8d28\u4e2d\u5728C\/20\u65f6S22.2<\/sub>Se\/KB\u6b63\u6781\u7684\uff08a\uff09\u5145\u7535\/\u653e\u7535\u66f2\u7ebf\u548c\uff08b\uff09\u5faa\u73af\u6027\u80fd\u3002<\/p>\n

c,d\uff09\u5206\u522b\u4e3a\u5728HFE\u7535\u89e3\u8d28\u4e2dS22.2<\/sub>Se\/KB\u6b63\u6781\u548cS\/KB\u6b63\u6781\u7684\uff08c\uff09\u500d\u7387\u6027\u80fd\u548c\uff08d\uff09\u9ad8\u500d\u7387\u4e0b\u7684\u5faa\u73af\u6027\u80fd\u3002<\/p>\n

\u56fe<\/b><\/strong>7<\/b><\/strong>\u00a0<\/b><\/strong>Se-S\/HPC\u590d\u5408\u6750\u6599<\/b><\/strong>\u7684\u5faa\u73af\u6027\u80fd\u6d4b\u8bd5<\/b><\/strong>\"\"<\/p>\n

a\uff09\u5b54\u5f84\u4e3a\u224840nm\uff08HPC1\uff09\u548c8nm\uff08HPC2\uff09\u7684\u591a\u5b54\u78b3\u7684\u5b54\u5f84\u5206\u5e03\uff0c<\/p>\n

b\uff09\u5728HFE\u7535\u89e3\u8d28\u4e2d\u5728C\/2\u4e0b\uff0cS22.2<\/sub>Se\/HPC1\uff0870wt\uff05\uff09\u548cS22.2<\/sub>Se\/HPC2\uff0870wt\uff05\uff09\u7684\u5faa\u73af\u6027\u80fd\u3002<\/p>\n

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

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\u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>Solid-State Lithium\/Selenium\u2013Sulfur Chemistry<\/u>\u00a0<\/u>Enabled via a Robust<\/u>\u00a0<\/u>Solid-Electrolyte Interphase<\/u><\/a>\uff08Adv. Energy Mater., 2018, DOI: 10.1002\/aenm.201802235\uff09<\/p>\n

\u3010\u56e2\u961f\u4ecb\u7ecd<\/b><\/strong>\u3011<\/p>\n

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\uff083\uff09\u76f8\u5173\u4f18\u8d28\u6587\u732e\u63a8\u8350<\/p>\n

[1] \u201cThe Relationship between the Relative Solvating Power of Electrolytes and Shuttling Effect of Lithium Polysulfides in Lithium-Sulfur Batteries\u201d, Angew. Chem. Int. Ed.<\/i><\/em>, 2018<\/b><\/strong>, 57 (37): 12033-12036<\/p>\n

[2] \u201cSelenium and Selenium-Sulfur Chemistry for Rechargeable Lithium Batteries: Interplay of Cathode Structures, Electrolytes, and Interfaces\u201d, ACS Energy Lett.<\/i><\/em>, 2017<\/b><\/strong>, 2 (3): 605-614<\/p>\n

[3] \u201cInsight into the Capacity Fading Mechanism of Amorphous Se2S5 Confined in Micro\/Mesoporous Carbon Matrix in Ether-Based Electrolytes\u201d, Nano Lett.<\/i><\/em>, 2016<\/b><\/strong>, 16 (4): 2663-2673<\/p>\n

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