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src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/2-2.png\" alt=\"\" width=\"1277\" height=\"695\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/2-2.png 1277w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/2-2-300x163.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/2-2-768x418.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/2-2-1024x557.png 1024w\" sizes=\"(max-width: 1277px) 100vw, 1277px\" \/><\/h2>\n<p><strong>\u56fe1. <\/strong><strong>\u8bbe\u8ba1\u6db2\u4f53\u7535\u6c60EC-TEM<\/strong><strong>\u4ee5\u7814\u7a76LiPSs<\/strong><strong>\u7684\u754c\u9762\u53cd\u5e94\u3002a. <\/strong><strong>\u6bd4\u8f83Li-S<\/strong><strong>\u7535\u6c60\u4e2d\u7406\u60f3\u548c\u4e0d\u7406\u60f3\u7684Li<sub>2<\/sub>S<sub>6<\/sub>-Li<sub>2<\/sub>S<\/strong><strong>\u53cd\u5e94\u7684\u5145\u7535-<\/strong><strong>\u653e\u7535\u66f2\u7ebf\u3002b. <\/strong><strong>\u5728\u7535\u5316\u5b66\u6db2\u4f53\u7535\u6c60\u4e2d\u4ee510 mV\/s<\/strong><strong>\u7684\u626b\u63cf\u901f\u7387\u83b7\u5f97\u7684CV<\/strong><strong>\u66f2\u7ebf\uff0c\u663e\u793a\u4e86Li<sub>2<\/sub>S<sub>6<\/sub><\/strong><strong>\u7684\u8fd8\u539f\u548cLi<sub>2<\/sub>S<\/strong><strong>\u7684\u6c27\u5316\u3002c. <\/strong><strong>\u6db2\u4f53\u7535\u6c60EC-TEM<\/strong><strong>\u7684\u914d\u7f6e\u4ee5\u53caLiPSs<\/strong><strong>\u5728\u4e0d\u540c\u7535\u6781-<\/strong><strong>\u7535\u89e3\u8d28\u754c\u9762\u4e0a\u7684\u7535\u5316\u5b66\u53cd\u5e94\u7684\u793a\u610f\u56fe\u3002d. <\/strong><strong>\u5728\u7535\u5316\u5b66\u6db2\u4f53\u7535\u6c60\u4e2d\uff0c\u5728-0.5 V<\/strong><strong>\u7684\u7535\u4f4d\u6052\u5b9a\u653e\u7535300<\/strong><strong>\u79d2\u540e\uff0c\u5728\u4e0d\u540c\u7535\u6781\u8868\u9762\u6c89\u79ef\u7684Li<sub>2<\/sub>S<\/strong><strong>\u7684\u5178\u578b\u9ad8\u5206\u8fa8\u7387TEM<\/strong><strong>\u56fe\u50cf\uff08\u5e26\u6709\uff08\u6bd4\u4f8b\u5c3a\uff0c5 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<\/strong><strong>\u9897\u7c921<\/strong><strong>\u548c2<\/strong><strong>\u7684\u65f6\u95f4\u51fd\u6570\u4e2d\u7684\u5e94\u7528\u7535\u573a\u548c\u76f8\u5e94\u7684\u6295\u5f71\u9762\u79ef\u53d8\u5316\u3002\u7535\u5316\u5b66\u6db2\u4f53\u7535\u6c60\u9996\u5148\u5728-0.5 V<\/strong><strong>\u7684\u7535\u4f4d\u4e0a\u6052\u5b9a\u653e\u7535\uff0c\u7136\u540e\u5728+0.5 V<\/strong><strong>\u7684\u7535\u4f4d\u4e0a\u6052\u5b9a\u5145\u7535150<\/strong><strong>\u79d2\u3002\u4f7f\u752810 mM<\/strong><strong>\u7684Li<sub>2<\/sub>S<sub>6<\/sub><\/strong><strong>\u4f5c\u4e3a\u7535\u89e3\u8d28\u3002\u8bef\u5dee\u68d2\u8868\u793a\u6d4b\u91cf\u7684\u6807\u51c6\u504f\u5dee\u3002b. <\/strong><strong>\u6765\u81eaSupplementary Video 1<\/strong><strong>\u7684Li<sub>2<\/sub>S<\/strong><strong>\u6c89\u79ef\uff08\u865a\u7ebf\u7ea2\u8272\u6846\u67b6\uff09\u548c\u6eb6\u89e3\uff08\u865a\u7ebf\u84dd\u8272\u6846\u67b6\uff09\u7684\u65f6\u95f4\u5e8f\u5217TEM<\/strong><strong>\u56fe\u50cf\u3002\u767d\u8272\u548c\u6a59\u8272\u7bad\u5934\u5206\u522b\u8868\u793aLiPSs<\/strong><strong>\u7684\u7535\u8377\u8f6c\u79fb\u548c\u6269\u6563\u65b9\u5411\u3002\u6bd4\u4f8b\u5c3a\uff0c200 nm<\/strong><strong>\u3002c. <\/strong><strong>\u6b63\u4ea4P42\/mnm L<sub>i2<\/sub>S<sub>2<\/sub><\/strong><strong>\u548c\u516d\u65b9P6<\/strong><strong><sup>\u00af<\/sup>2m<\/strong><strong>\u548cP63\/mmc L<sub>i2<\/sub>S<sub>2<\/sub><\/strong><strong>\u4e4b\u95f4\u7684\u80fd\u91cf\u6bd4\u8f83\u3002d. <\/strong><strong>\u6cbf[001]<\/strong><strong>\u65b9\u5411\u7684\u9897\u7c92\u72b6L<sub>i2<\/sub>S<sub>2<\/sub><\/strong><strong>\uff08\u6b63\u4ea4\uff0cP42\/mnm<\/strong><strong>\uff09\u7684SAED<\/strong><strong>\u56fe\u6848\u3002\u6bd4\u4f8b\u5c3a\uff0c2 nm<sup>\u22121<\/sup><\/strong><strong>\u3002e. <\/strong><strong>\u6cbf[111]<\/strong><strong>\u65b9\u5411\u7684\u68d2\u72b6Li<sub>2<\/sub>S<\/strong><strong>\u7684SAED<\/strong><strong>\u56fe\u6848\u3002\u6bd4\u4f8b\u5c3a\uff0c2 nm<sup>\u22121<\/sup><\/strong><strong>\u3002f. Li<sub>2<\/sub>S<\/strong><strong>\u7684EDS<\/strong><strong>\u5149\u8c31\u3001STEM<\/strong><strong>\u56fe\u50cf\u548cS<\/strong><strong>\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-254175\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/4-2.png\" alt=\"\" width=\"946\" height=\"683\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/4-2.png 946w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/4-2-300x217.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/4-2-768x554.png 768w\" sizes=\"(max-width: 946px) 100vw, 946px\" \/><\/p>\n<p><strong>\u56fe3. <\/strong><strong>\u5728\u6d3b\u6027\u4e2d\u5fc3\u4ecb\u5165\u4e0b\u6c89\u79ef\u7684Li<sub>2<\/sub>S<\/strong><strong>\u7684\u7ed3\u6784\u3002a<\/strong><strong>\u3001b. Mo NCs\/N-G<\/strong><strong>\u7684HRTEM<\/strong><strong>\u548cSTEM<\/strong><strong>\u56fe\u50cf\uff0c\u663e\u793a\u4e86\u5b64\u7acb\u7684Mo<\/strong><strong>\u7eb3\u7c73\u56e2\u7c07\u3002\u6bd4\u4f8b\u5c3a\uff0c20 nm<\/strong><strong>\uff08a<\/strong><strong>\uff09\uff0c5 nm<\/strong><strong>\uff08b<\/strong><strong>\uff09\u3002c. Mo NCs\/N-G<\/strong><strong>\u548cMo<\/strong><strong>\u7b94\u3001MoO<sub>2<\/sub><\/strong><strong>\u548cMoO<sub>3<\/sub><\/strong><strong>\u53c2\u8003\u6837\u54c1\u7684\u6269\u5c55X<\/strong><strong>\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\u5728R<\/strong><strong>\u7a7a\u95f4\u4e2d\u7684\u5085\u91cc\u53f6\u53d8\u6362\u3002d. <\/strong><strong>\u5728\u7535\u4f4d-0.5 V<\/strong><strong>\u4e0b\u5bf9\u89c2\u5bdf\u533a\u57df\u65bd\u52a0\u7684\u7535\u573a\u3002\u6bd4\u4f8b\u5c3a\uff0c2 <\/strong><strong>\u03bcm<\/strong><strong>\u3002e<\/strong><strong>\u3001f. <\/strong><strong>\u7535\u5316\u5b66\u6db2\u4f53\u7535\u6c60\u4e2d\u5728-0.5 V<\/strong><strong>\u7535\u4f4d\u4e0b\u653e\u7535\u540e\uff0c\u5728Mo NCs\/N-G<\/strong><strong>\u4e0a\u6c89\u79ef\u7684Li2S<\/strong><strong>\u7684HRTEM<\/strong><strong>\u56fe\u50cf\u3002\u63d2\u56fe\u663e\u793a\u4e86\u4e0d\u540c\u533a\u57df\u4e2d\u65e0\u5b9a\u5f62\u548c\u7ed3\u6676Li2S<\/strong><strong>\u7684\u76f8\u5e94FFT<\/strong><strong>\u56fe\u6848\u3002\u6bd4\u4f8b\u5c3a\uff0c20 nm<\/strong><strong>\uff08e<\/strong><strong>\uff09\uff0c10 nm<\/strong><strong>\uff08f<\/strong><strong>\uff09\u3002g. HRTEM<\/strong><strong>\u56fe\u50cf\u7684\u9006FFT<\/strong><strong>\u56fe\u6848\uff0c\u663e\u793a\u7eb3\u7c73\u6676Li<sub>2<\/sub>S<\/strong><strong>\u4e3b\u8981\u7531\uff08111<\/strong><strong>\uff09\u3001\uff08200<\/strong><strong>\uff09\u548c\uff08220<\/strong><strong>\uff09\u6676\u9762\u7ec4\u6210\uff0c\u5206\u522b\u7528\u7ea2\u8272\u3001\u84dd\u8272\u548c\u7eff\u8272\u8868\u793a\u3002\u6bd4\u4f8b\u5c3a\uff0c5 nm<\/strong><strong>\u3002h. SAED<\/strong><strong>\u56fe\u6848\u548c\u76f8\u5e94\u7684\u5f3a\u5ea6\u79ef\u5206\uff0c\u663e\u793a\u4e86\u591a\u6676Li<sub>2<\/sub>S<\/strong><strong>\u7684\u884d\u5c04\u5cf0\u3002Q<\/strong><strong>\u662f\u901a\u8fc72\u03c0\/d<\/strong><strong>\u8ba1\u7b97\u7684\u6563\u5c04\u77e2\u91cf\uff0c\u5176\u4e2dd<\/strong><strong>\u662f\u5c42\u95f4\u8ddd\u3002\u6bd4\u4f8b\u5c3a\uff0c2 nm<sup>\u22121<\/sup><\/strong><strong>\u3002i. <\/strong><strong>\u6cbf [111]<\/strong><strong>\u3001[100]<\/strong><strong>\u548c[011]<\/strong><strong>\u65b9\u5411\u7684\u6c89\u79ef\u7eb3\u7c73\u6676Li<sub>2<\/sub>S<\/strong><strong>\u7684\u5f84\u5411\u6ee4\u6ce2HRTEM<\/strong><strong>\u56fe\u50cf\u548cFFT<\/strong><strong>\u56fe\u6848\u3002\u53f3\u4fa7\u663e\u793a\u4e86Li<sub>2<\/sub>S<\/strong><strong>\u8d85\u6676\u80de\u7684\u76f8\u5e94\u6a21\u62dfHRTEM<\/strong><strong>\u56fe\u50cf\u548c\u6a21\u578b\u3002<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-254176\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/5-2.png\" alt=\"\" width=\"962\" height=\"714\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/5-2.png 962w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/5-2-300x223.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/09\/5-2-768x570.png 768w\" sizes=\"(max-width: 962px) 100vw, 962px\" \/><\/p>\n<p><strong>\u56fe4. <\/strong><strong>\u5728\u6d3b\u6027\u4e2d\u5fc3\u4ecb\u5165\u4e0b\u7684LiPSs<\/strong><strong>\u754c\u9762\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\u3002a. <\/strong><strong>\u5728b<\/strong><strong>\u4e2d\u7684\u6db2\u6ef41<\/strong><strong>\u7684\u65f6\u95f4\u51fd\u6570\u4e2d\u7684\u5e94\u7528\u7535\u573a\u548c\u76f8\u5e94\u7684\u6295\u5f71\u9762\u79ef\u53d8\u5316\u3002\u6db2\u4f53\u7535\u6c60\u7ecf\u5386\u4e86\u00b10.5 V<\/strong><strong>\u7684\u7535\u4f4d\u6052\u5b9a\u653e\u7535-<\/strong><strong>\u5145\u7535\uff0c\u6bcf\u6b65120s<\/strong><strong>\u3002\u4f7f\u752810 mM<\/strong><strong>\u7684Li<sub>2<\/sub>S<sub>6<\/sub><\/strong><strong>\u4f5c\u4e3a\u7535\u89e3\u8d28\u3002b. TEM<\/strong><strong>\u56fe\u50cf\uff0c\u663e\u793a\u5728\u6d3b\u6027\u4e2d\u5fc3\u7684\u4ecb\u5165\u4e0b\u8fde\u7eed\u7684\u7535\u4f4d\u6052\u5b9a\u653e\u7535-<\/strong><strong>\u5145\u7535\u3002\u6bd4\u4f8b\u5c3a\uff0c200 nm<\/strong><strong>\uff08\u4e0a\u6392\uff09\uff0c50 nm<\/strong><strong>\uff08\u4e0b\u6392\uff09\u3002c. <\/strong><strong>\u7a7a\u767dLiPSs<\/strong><strong>\u7535\u89e3\u8d28\u3001\u6db2\u6ef4\u72b6\u5bc6\u96c6\u76f8\u548c\u7eb3\u7c73\u6676Li<sub>2<\/sub>S<\/strong><strong>\u7684\u786bL<\/strong><strong>\u8fb9\u5cf0\u7684EELS<\/strong><strong>\u3002d. <\/strong><strong>\u6db2\u6ef41<\/strong><strong>\u7684\u76f8\u4e92\u4f5c\u7528\u529b\u548c\u901f\u5ea6\u53d8\u5316\u3002\u7ea2\u8272\u548c\u7ea2-<\/strong><strong>\u84dd\u6e10\u53d8\u989c\u8272\u7684\u91cd\u53e0\u533a\u57df\u57fa\u4e8e\u663e\u793a\u7684\u6807\u51c6\u5dee\u663e\u793a\u3002\u663e\u793a\u70b9\u662f\u6bcf\u9694\u4e09\u4e2a\u91c7\u96c6\u7684\u6570\u636e\u70b9\u3002e. <\/strong><strong>\u65f6\u95f4\u5e8f\u5217MD<\/strong><strong>\u6a21\u62df\u663e\u793aLiPSs<\/strong><strong>\u7531Mo<\/strong><strong>\u6d3b\u6027\u4e2d\u5fc3\u805a\u96c6\u6210\u7531Li+<\/strong><strong>\u548cS6<sup>2\u2212<\/sup><\/strong><strong>\u7ec4\u6210\u7684\u5bc6\u96c6\u79bb\u5b50\u590d\u5408\u76f8\uff0cLi<sub>2<\/sub>S<sub>6<\/sub><\/strong><strong>\u6d53\u5ea6\u4e3a17.93 wt%<\/strong><strong>\u3002DFT<\/strong><strong>\u8ba1\u7b97\u4e86Mo<\/strong><strong>\u6d3b\u6027\u4e2d\u5fc3\u7684\u7535\u8377\u91cf\u3002Mo<\/strong><strong>\u6d3b\u6027\u4e2d\u5fc3\u4e0e\u5bc6\u96c6\u79bb\u5b50\u590d\u5408\u76f8\u4e4b\u95f4\u7684z<\/strong><strong>\u8f74\u8ddd\u79bb\u5728\u6a21\u62df\u8fc7\u7a0b\u4e2d\u4ece42 ns<\/strong><strong>\u81f382 ns<\/strong><strong>\u4e0d\u65ad\u51cf\u5c0f\u3002f. <\/strong><strong>\u968f\u65f6\u95f4\u53d8\u5316\u7684S6<sup>2\u2212<\/sup><\/strong><strong>\u79bb\u5b50\u6cbfz<\/strong><strong>\u8f74\u7684\u7535\u8377\u5bc6\u5ea6\u53d8\u5316\u3002\u5bc6\u96c6\u79bb\u5b50\u590d\u5408\u76f8\u4e2dS62\u2212<\/strong><strong>\u79bb\u5b50\u7684\u7535\u8377\u5206\u5e03\u4ece\u4f53\u5185\u5230\u8868\u9762\u4e0d\u65ad\u589e\u5f3a\u3002g. <\/strong><strong>\u7531\u6d3b\u6027\u4e2d\u5fc3\u4ecb\u5bfc\u7684\u754c\u9762\u53cd\u5e94\u7684\u793a\u610f\u56fe\uff0c\u663e\u793a\u4e86\u7528\u4e8eLi2S<\/strong><strong>\u6c89\u79ef\u7684\u805a\u96c6\u8bf1\u5bfc\u7684\u96c6\u4f53\u7535\u8377\u8f6c\u79fb\u3002TFSI<\/strong><strong>\uff0c\u53cc\uff08\u4e09\u6c1f\u7532\u70f7\u78fa\u9170\uff09\u4e9a\u80fa\uff1bDOL<\/strong><strong>\uff0c1,3-<\/strong><strong>\u4e8c\u6c27\u5170\uff1bDME<\/strong><strong>\uff0c1,2-<\/strong><strong>\u4e8c\u7532\u6c27\u57fa\u4e59\u70f7\u3002a.u.<\/strong><strong>\uff0c\u4efb\u610f\u5355\u4f4d\uff1bWE<\/strong><strong>\uff0c\u5de5\u4f5c\u7535\u6781\u3002<\/strong><\/p>\n<h2 style=\"text-align: center;\">05. \u6210\u679c\u542f\u793a<\/h2>\n<p>\u5728\u9502-\u786b\uff08Li-S\uff09\u7535\u6c60\u7684\u591a\u7535\u5b50\u53cd\u5e94\u4e2d\uff0c\u6d89\u53ca\u5230LiPSs\u4e2d\u95f4\u4f53\u4e0e\u6d3b\u6027\u4e2d\u5fc3\u4e4b\u95f4\u7684\u5438\u9644\u3001\u50ac\u5316\u548c\u8f6c\u5316\uff0c\u800c\u652f\u914dLi<sub>2<\/sub>S\u6c89\u79ef\/\u6eb6\u89e3\u7684\u53cd\u5e94\u52a8\u529b\u5b66\u7684\u590d\u6742\u6027\u5bfc\u81f4\u4e86\u591a\u6837\u4e14\u6a21\u7cca\u7684\u53cd\u5e94\u9014\u5f84\u3002\u5728\u8fd9\u9879\u7814\u7a76\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528\u9ad8\u65f6\u7a7a\u5206\u8fa8\u7387\u7684\u539f\u4f4d\u7535\u5316\u5b66\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08EC-TEM\uff09\uff0c\u6211\u4eec\u5c55\u793a\u4e86\u6d3b\u6027\u4e2d\u5fc3\u5c06\u53ef\u6eb6\u6027LiPSs\u805a\u96c6\u6210\u7c7b\u4f3c\u6db2\u6ef4\u7684\u5bc6\u96c6\u76f8\uff0c\u4ece\u800c\u8bf1\u5bfc\u4e86\u77ac\u65f6\u7684\u6676\u5316\uff0c\u800c\u4e0d\u662f\u7ecf\u5178\u7684\u9010\u6b65\u8f6c\u5316\u3002\u6b64\u5916\uff0c\u6211\u4eec\u7684\u521d\u6b65\u7ed3\u679c\u8868\u660e\uff0c\u96c6\u4f53\u53cd\u5e94\u673a\u5236\u4f3c\u4e4e\u5bf9\u5176\u4ed6\u91d1\u5c5e\u6d3b\u6027\u4e2d\u5fc3\u4e5f\u5177\u6709\u666e\u904d\u6027\uff0c\u9700\u8981\u8fdb\u884c\u66f4\u7cfb\u7edf\u7684\u7814\u7a76\u3002\u4ee5\u524d\u7684\u6750\u6599\/\u8868\u9762\u6539\u6027\u7814\u7a76\u4e3b\u8981\u96c6\u4e2d\u5728\u4ece\u5355\u5206\u5b50\u89d2\u5ea6\u9610\u660e\u5438\u9644\u548c\u50ac\u5316\u673a\u5236\u4e0a\u3002\u6211\u4eec\u7684\u5b9e\u9a8c\u548c\u6a21\u62df\u7ed3\u679c\u8868\u660e\uff0c\u79bb\u5b50\u548c\u5206\u5b50\u7684\u805a\u96c6\u72b6\u6001\u548c\u96c6\u4f53\u884c\u4e3a\u5728\u7535\u5316\u5b66\u754c\u9762\u53cd\u5e94\u7684\u52a8\u529b\u5b66\u4e2d\u8d77\u5230\u4e86\u5173\u952e\u4f5c\u7528\u3002\u8fd9\u79cd\u96c6\u4f53\u673a\u5236\u4e3a\u6784\u5efa\u4e0b\u4e00\u4ee3\u9ad8\u80fd\u91cf\u3001\u957f\u5bff\u547d\u548c\u5feb\u901f\u5145\u7535\u7684Li-S\u7535\u6c60\u63d0\u4f9b\u4e86\u65b0\u7684\u89c1\u89e3\u3002<\/p>\n<p>\u539f\u6587\u8be6\u60c5\uff1a<\/p>\n<p>Zhou, 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