{"id":253435,"date":"2023-08-11T06:39:53","date_gmt":"2023-08-10T22:39:53","guid":{"rendered":"\/\/m.iemloyee.com\/?p=253435"},"modified":"2023-08-10T21:40:39","modified_gmt":"2023-08-10T13:40:39","slug":"ees%e5%90%88%e6%88%90%e6%b0%a8%e6%96%b0%e8%bf%9b%e5%b1%95%ef%bc%9a%e8%b6%85%e4%bd%8e%e7%94%b5%e4%bd%8d%e4%b8%8bcu%e2%82%82o%e4%bb%a5%e6%8e%a5%e8%bf%91100%e7%9a%84%e6%b3%95%e6%8b%89%e7%ac%ac%e6%95%88","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=253435","title":{"rendered":"EES\u5408\u6210\u6c28\u65b0\u8fdb\u5c55\uff1a\u8d85\u4f4e\u7535\u4f4d\u4e0bCu\u2082O\u4ee5\u63a5\u8fd1100%\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u7535\u50ac\u5316\u8fd8\u539f\u785d\u9178\u76d0\u5408\u6210\u6c28"},"content":{"rendered":"
\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u6c28\uff08NH3<\/sub>\uff09\u662f\u6700\u57fa\u7840\u7684\u5316\u5de5\u539f\u6599\u4e4b\u4e00\uff0c\u5728\u5316\u5de5\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u5e94\u7528\uff0c\u65e2\u53ef\u7528\u4e8e\u5c3f\u7d20\u7b49\u519c\u4e1a\u5316\u80a5\u539f\u6599\uff08\u6c2e\u80a5\uff09\u751f\u4ea7\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u785d\u9178\u7b49\u5316\u5de5\u7528\u54c1\u751f\u4ea7\uff0c\u8fd8\u53ef\u4ee5\u4f5c\u4e3a\u65b0\u578b\u7eff\u8272\u71c3\u6599\u6216\u6c22\u80fd\u8f7d\u4f53\u3002Haber-Bosch\u5de5\u827a\u662f\u7528\u6c22\u56fa\u5b9a\u6c2e\u4ee5\u4ea7\u751f\u6c28\u7684\u5de5\u827a\uff0c\u8fd9\u662f\u5f53\u4eca\u5408\u6210\u6c28\u5de5\u827a\u7684\u57fa\u77f3\u3002\u7136\u800c\uff0c\u57fa\u4e8e\u8be5\u8def\u7ebf\u5b9e\u73b0\u7684\u5927\u89c4\u6a21\u5408\u6210\u6c28\u5de5\u4e1a\u6d88\u8017\u4e86\u5168\u74032%\u4ee5\u4e0a\u7684\u80fd\u6e90\uff0c\u4ea7\u751f\u4e86\u5168\u74031.6%\u4ee5\u4e0a\u7684CO2<\/sub>\u6392\u653e\uff0c\u8be5\u8fc7\u7a0b\u9700\u8981\u9ad8\u6e29\u9ad8\u538b\uff0c\u5bfc\u81f4\u4e86\u76f8\u5f53\u5927\u7684\u80fd\u91cf\u635f\u5931\u548c\u73af\u5883\u95ee\u9898\u3002\u8fd1\u5e74\u6765\uff0c\u7531\u4e8e\u6e29\u548c\u7684\u53cd\u5e94\u6761\u4ef6\u548c\u4f4e\u8f93\u5165\u80fd\u91cf\uff0c\u76f4\u63a5\u7535\u50ac\u5316\u785d\u9178\u76d0\u8fd8\u539f\u4e3aNH3<\/sub>\u6280\u672f\u5f15\u8d77\u4e86\u5e7f\u6cdb\u5173\u6ce8\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u7535\u50ac\u5316\u5c06\u785d\u9178\u76d0\u8f6c\u5316\u4e3aNH3<\/sub>\u53ef\u4ee5\u540c\u65f6\u89e3\u51b3\u80fd\u6e90\u548c\u73af\u5883\u95ee\u9898\uff0c\u6709\u671b\u5728\u5c06\u6765\u53d6\u4ee3\u9ad8\u80fd\u8017\u548c\u9ad8\u78b3\u6392\u653e\u7684Haber-Bosch\u5de5\u827a\u5408\u6210\u6c28\u3002\u7136\u800c\uff0c\u7f13\u6162\u7684\u9633\u6781\u6790\u6c27\u53cd\u5e94(OER)\u52a8\u529b\u5b66\u9700\u8981\u8f83\u5927\u7684\u8fc7\u7535\u4f4d(>1.23 V vs. RHE)\uff0c\u8fd9\u4e25\u91cd\u9650\u5236\u4e86\u7535\u50ac\u5316\u9634\u6781NO3<\/sub>–<\/sup>\u8fd8\u539f\u53cd\u5e94\u7684\u6548\u7387\u3002<\/p>\n \u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n \u7535\u5b50\u79d1\u6280\u5927\u5b66\u8463\u5e06\u7814\u7a76\u56e2\u961f\u62a5\u9053\u4e86\u4e00\u79cd\u57fa\u4e8eCu2<\/sub>O\u50ac\u5316\u5242\u7684\u9633\u6781\u7532\u919b\u6c27\u5316\u53cd\u5e94\uff0c\u57280.81 VRHE<\/sub>\u00a0\u7684\u6761\u4ef6\u4e0b\u5b9e\u73b0\u4e86300 mA cm-2<\/sup>\u7684\u7535\u6d41\u503c\uff0c\u8be5\u7535\u4f4d\u6bd4\u5728Pt\u7535\u6781\u8868\u9762\u53d1\u751f\u76f8\u540c\u7535\u6d41\u7684OER\u4f4e\u4e861.56 V\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u5728Cu2<\/sub>O\u4e0a\u5b9e\u73b0\u4e869.64 mmol cm-2<\/sup>\u00a0h-1<\/sup>\u7684\u7532\u9178\u751f\u6210\u901f\u7387\uff0c\u63a5\u8fd1\u8fc4\u4eca\u4e3a\u6b62\u62a5\u9053\u7684\u4e8c\u6c27\u5316\u78b3\u8fd8\u539f\u5408\u6210\u7532\u9178\u6700\u9ad8\u6027\u80fd\u3002\u9633\u6781\u7532\u919b\u6c27\u5316\u673a\u5236\u6d89\u53ca\u7535\u50ac\u5316\u6c27\u5316\u8131\u6c22 (EOD)\u53cd\u5e94\u8def\u5f84\u548c\u4e32\u8054\u53cd\u5e94\u9014\u5f84\u3002EOD\u53cd\u5e94\u7279\u5f81\u662f\u4e24\u5206\u5b50\u7532\u919b\u6c27\u5316\u751f\u6210\u4e24\u5206\u5b50\u7532\u9178\u548c\u4e00\u5206\u5b50\u6c22\u6c14\uff0c\u540c\u65f6\u5411\u6750\u6599\u8f6c\u79fb\u4e24\u4e2a\u7535\u5b50\u3002\u4e32\u8054\u53cd\u5e94\u7279\u5f81\u662f\u7acb\u65b9\u76f8\u7684Cu2<\/sub>O\u7535\u50ac\u5316\u6c27\u5316\u53cd\u5e94\u81f3\u6b63\u4ea4\u76f8\u7684Cu(OH)2<\/sub>\uff0c\u4ee5\u53ca\u7531\u7532\u919b\u81ea\u53d1\u5316\u5b66\u8fd8\u539fCu(OH)2<\/sub>\u5230Cu2<\/sub>O\u3002\u968f\u540e\uff0c\u901a\u8fc7\u5728Cu2<\/sub>O\u8868\u9762\u8026\u5408\u9633\u6781\u7532\u919b\u6c27\u5316\u548c\u9634\u6781\u785d\u9178\u76d0\u8fd8\u539f\u53cd\u5e94\uff0c\u5728\u4e24\u7535\u6781\u4f53\u7cfb\u4e0b\uff0c\u4ec5\u9700\u8d85\u4f4e\u7684-0.19 V\u7535\u538b\u5c31\u53ef\u4ee5\u8fbe\u523010 mA cm-2<\/sup>\u7684\u7535\u6d41\uff0c\u5e76\u4e14\u5b9e\u73b0\u4e8699.77% \u7684\u785d\u9178\u76d0\u8f6c\u5316\u4e3aNH3<\/sub>\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u3002\u8be5\u7b56\u7565\u5f00\u53d1\u4e86\u4e00\u79cd\u65b0\u578b\u53d8\u9769\u6027\u7cfb\u7edf\uff0c\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u7532\u919b\u548c\u785d\u9178\u76d0\u7b49\u6c61\u67d3\u7269\u5e76\u4ea7\u751f\u5177\u6709\u9644\u52a0\u4ef7\u503c\u7684\u5316\u5b66\u54c1\uff08\u7532\u9178\u548cNH3<\/sub>\uff09\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cCoupling electrocatalytic cathodic nitrate reduction with anodic formaldehyde oxidation at ultra-low potential over Cu2<\/sub>O\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u8457\u540d\u671f\u520aEnergy & Environmental Science<\/em><\/strong>\u4e0a\u3002<\/p>\n \u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n 1\u3001\u901a\u8fc7\u5728Cu2<\/sub>O\u8868\u9762\u8026\u5408\u9633\u6781\u7532\u919b\u6c27\u5316\u548c\u9634\u6781\u785d\u9178\u76d0\u8fd8\u539f\u53cd\u5e94\uff0c\u5728\u4e24\u7535\u6781\u4f53\u7cfb\u4e0b\uff0c\u4ec5\u9700\u8d85\u4f4e\u7684-0.19 V\u7535\u538b\u5c31\u53ef\u4ee5\u8fbe\u523010 mA cm-2<\/sup>\u7684\u7535\u6d41\uff0c\u5b9e\u73b0\u4e8699.77%\u7684\u785d\u9178\u76d0\u8f6c\u5316\u4e3aNH3<\/sub>\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u3002<\/p>\n 2\u3001\u8be5\u7b56\u7565\u5f00\u53d1\u4e86\u4e00\u79cd\u65b0\u578b\u53d8\u9769\u6027\u7cfb\u7edf\uff0c\u53ef\u4ee5\u540c\u65f6\u5904\u7406\u7532\u919b\u548c\u785d\u9178\u76d0\u7b49\u6c61\u67d3\u7269\u5e76\u4ea7\u751f\u5177\u6709\u9644\u52a0\u4ef7\u503c\u7684\u5316\u5b66\u54c1\uff08\u7532\u9178\u548cNH3<\/sub>\uff09<\/p>\n \u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n \u56fe1 (a)\u91d1\u5c5eCu\u7684\u6c27\u5316\u66f2\u7ebf\u4ee5\u53ca\u7532\u919b\u5728Cu\u8868\u9762\u7684\u6c27\u5316\u66f2\u7ebf\u3002(b)\u7532\u919b\u5728\u591a\u6b21\u6d4b\u8bd5\u540e\u7684\u91d1\u5c5eCu\u548c\u76d0\u9178\u6e05\u6d17\u540e\u7684Cu\u8868\u9762\u7684\u6c27\u5316\u66f2\u7ebf\u3002(c)Cu2<\/sub>O\u7684\u6c27\u5316\u66f2\u7ebf\u4ee5\u53ca\u7532\u919b\u548c\u4e59\u919b\u5728Cu2<\/sub>O\u8868\u9762\u7684\u6c27\u5316\u66f2\u7ebf\u3002(d)\u7532\u9187\u5728Cu\u548cCu2<\/sub>O\u7684\u6c27\u5316\u66f2\u7ebf\u3002(e)\u7532\u9178\u5728\u91d1\u5c5eCu\u548cCu2<\/sub>O\u7684\u6c27\u5316\u66f2\u7ebf\u3002(f)Cu2<\/sub>O\u4e0a\u7684\u7532\u919b\u6c27\u5316\u548cPt\u4e0a\u7684\u6c27\u53d1\u751f\u53cd\u5e94\u5bf9\u6bd4\u56fe\u3002(g)\u57280.9 VRHE\u5904\uff0c\u4e0d\u542b\u7532\u919b\u7684Cu2<\/sub>O\u7684I-t \u66f2\u7ebf\uff1b(h) 10\u6b21\u9633\u6781\u7532\u919b\u6c27\u5316\u5faa\u73af\u6d4b\u8bd5\u3002\u00a92023 The Author(s)<\/p>\n \u56fe2 (a)\u57280.9 VRHE<\/sub>\u7535\u4f4d\u4e0b\u6301\u7eed0s\u3001200s\u3001400s\u540e\u7684Cu2<\/sub>O\u7684\u51c6\u539f\u4f4dXRD\u7ed3\u679c\u3002(b)\u57280.9 VRHE<\/sub>\u7535\u4f4d\u4e0b\u4fdd\u6301\u6301\u7eed0s\u3001200s\u3001400s\u540e\u7684Cu2<\/sub>O\u7684\u51c6\u539f\u4f4dXPS\u7ed3\u679c\u3002(c)\u5728\u65e0HCHO\u60c5\u51b5\u4e0b\uff0c\u57280.6 VRHE<\/sub>~1.0 VRHE<\/sub>\u8303\u56f4\u7684\u4e0d\u540c\u7535\u4f4d\u4fdd\u6301100\u79d2\u540e\u4ee5\u53ca\u6700\u540e\u6dfb\u52a0HCHO\u7684Cu2<\/sub>O\u539f\u4f4d\u62c9\u66fc\u5149\u8c31\u3002(d) Cannizzaro\u53cd\u5e94\u7684\u673a\u7406\u56fe\uff0c\u4ee5\u53ca\u901a\u8fc7EOD\u9014\u5f84\u6c27\u5316HCHO\u7684\u9633\u6781\u53cd\u5e94\u3002(e) \u4e32\u8054\u53cd\u5e94\u9633\u6781\u6c27\u5316HCHO\u7684\u673a\u7406\u56fe\u3002(f) \u57281 M KOH\/HCHO\u6eb6\u6db2\u4e2d\u4e0d\u540c\u6761\u4ef6\u4e0b\u7684HCOOH\u79ef\u7d2f\u3002(g) \u901a\u8fc7EOD\u9014\u5f84\u548c\u4e32\u8054\u53cd\u5e94\u7684HCHO\u9633\u6781\u6c27\u5316\u53cd\u5e94\u4e2d\u6d4b\u5b9a\u7684HCOOH\u4ea7\u7387\u3002(h) EOD\u9014\u5f84\u548c\u4e32\u8054\u53cd\u5e94\u4e2dHCOOH\u7684\u6bd4\u4f8b\u3002(i)\u4e0d\u540c\u53cd\u5e94\u7684HCOOH\u4ea7\u7387\u6bd4\u8f83\u3002\u00a92023 The Author(s)<\/p>\n \u56fe3 \u9633\u6781OER\/Pt\u8026\u5408\u9634\u6781NO3<\/sub>\u2212<\/sup> RR\/Cu\u3001NO3<\/sub>\u2212<\/sup> RR\/Cu2<\/sub>O\u548cNO3<\/sub>\u2212<\/sup> RR\/CuO\u5728\u542b1 M KOH\u7684\u9633\u6781\u6db2\u548c\u542b1 M KOH\u548c400 ppm NO3<\/sub>\u2212<\/sup>-N\u7684\u9634\u6781\u6db2\u7684\u4e09\u7535\u6781\u7535\u89e3\u69fd\u4e2d\u7684(a)LSV\u66f2\u7ebf\uff0c(b) NH3<\/sub>\u2212<\/sup>-N\u4ea7\u7387(1 h)\uff0c (c)\u6cd5\u62c9\u7b2c\u6548\u7387(1 h)\u3002(d)\u6839\u636eLSV\u66f2\u7ebf(1 M KOH\u548c400 ppm NO3<\/sub>\u2212<\/sup>-N)\u8ba1\u7b97\u7684\u4e0d\u540c\u7535\u4f4d\u4e0bCu\u3001Cu2<\/sub>O\u548cCuO\u7535\u50ac\u5316NO3<\/sub>\u2212<\/sup>\u751f\u6210NH3<\/sub>\u7684\u7535\u6d41\u5bc6\u5ea6\u3002\u00a92023 The Author(s)<\/p>\n \u56fe4 (a) \u9633\u6781FOR\/Cu2<\/sub>O\u8026\u5408\u9634\u6781NO3<\/sub>\u00ad-<\/sup>RR\/Cu2<\/sub>O\u7684\u53cc\u7535\u6781\u4f53\u7cfb\u793a\u610f\u56fe\u3002(b)\u542b1 M KOH (1 M HCHO)\u9633\u6781\u6db2\u548c\u542b1 M KOH (100 ppm NO3<\/sub>\u2212<\/sup>-N)\u9634\u6781\u6db2\u7684\u53cc\u7535\u6781\u7535\u89e3\u69fd\u4e2d\u4e0d\u540c\u53cd\u5e94\u6761\u4ef6\u4e0b\u7684LSV\u66f2\u7ebf\u3002(c)\u5728\u542b1 M KOH\/HCHO\u7684\u9633\u6781\u6db2\u548c\u542b1 M KOH\/100 ppm NO3<\/sub>\u2212<\/sup>-N\u7684\u9634\u6781\u6db2\u4e2d\u4fdd\u6301\u4e0d\u540c\u7535\u4f4d2 h\u540e\uff0cNO3<\/sub>\u00ad-<\/sup>RR\/Cu2<\/sub>O\u8026\u5408FOR \/Cu2<\/sub>O\u7684NO3<\/sub>\u2212<\/sup>\u8f6c\u5316\u7387\u548c\u6cd5\u62c9\u7b2c\u6548\u7387\u3002(e) NO3<\/sub>\u00ad-<\/sup>RR\/Cu2<\/sub>O\u8026\u5408FOR\/Cu2<\/sub>O\u57281V\u4e0b\u5faa\u73af\u8bd5\u9a8c2h\u3002\u00a92023 The Author(s)<\/p>\n \u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n \u8be5\u9879\u5de5\u4f5c\u5f00\u53d1\u4e86\u9633\u6781\u7532\u919b\u6c27\u5316\u8026\u5408\u9634\u6781\u785d\u9178\u76d0\u8fd8\u539f\u7cfb\u7edf\u7684\u65b0\u7b56\u7565\uff0c\u901a\u8fc7EOD\u9014\u5f84\u5728- 0.03 VRHE<\/sub>\u7684\u8d85\u4f4e\u8d77\u6548\u7535\u4f4d\u4e0b\u6c27\u5316HCHO\u3002\u901a\u8fc7\u6784\u5efaCu2O\u548cHCHO\u7684\u4e32\u8054\u53cd\u5e94\u6765\u7a33\u5b9aEOD\u9014\u5f84\uff0c\u514b\u670d\u4e86Cu\u57fa\u50ac\u5316\u5242\u4e0a\u919b\u6c27\u5316\u5931\u6d3b\u7684\u6311\u6218\u3002\u8fd9\u79cd\u65b0\u9896\u7684\u7b56\u7565\u8fd8\u964d\u4f4e\u4e86\u4e32\u8054\u53cd\u5e94\u7684\u8d77\u59cb\u7535\u4f4d\uff0c\u6700\u7ec8\u57280.81 VRHE<\/sub>\u65f6\u5b9e\u73b0\u4e86300 mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u3002\u7ed3\u5408XRD\u3001XPS\u548c\u539f\u4f4d\u62c9\u66fc\u6280\u672f\u7b49\u8868\u5f81\u65b9\u6cd5\uff0c\u786e\u5b9a\u4e86\u8be5\u4e32\u8054\u53cd\u5e94\u7531\u7acb\u65b9\u76f8Cu2<\/sub>O\u7684\u7535\u50ac\u5316\u6c27\u5316\u5230\u6b63\u4ea4\u76f8Cu(OH)2<\/sub>\u548cCu(OH)2<\/sub>\u4e0e\u7532\u919b\u81ea\u53d1\u53cd\u5e94\u8f6c\u5316\u4e3aCu2<\/sub>O\u7ec4\u6210\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u672c\u5de5\u4f5c\u8be6\u7ec6\u5730\u7814\u7a76\u4e86Cu2<\/sub>O\u4f5c\u4e3aEOD\u9014\u5f84\u548c\u4e32\u8054\u53cd\u5e94\u4e2d\u771f\u6b63\u6d3b\u6027\u4f4d\u70b9\u7684\u6027\u8d28\u3002Cu2<\/sub>O\u50ac\u5316\u5242\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u6027\u80fd\uff0c\u53ef\u4ee5\u9ad8\u6548\u5730\u5c06\u785d\u9178\u76d0\u7535\u50ac\u5316\u8fd8\u539f\u4e3aNH3<\/sub>\uff0c\u4ea7\u7387\u9ad8\u8fbe1.16 mmol cm-2<\/sup>\u00a0h-1<\/sup>\uff0c\u5e76\u4e14\u5408\u6210\u6c28\u6cd5\u62c9\u7b2c\u6548\u7387\u9ad8\u8fbe97.64%\u3002\u6b64\u5916\uff0c\u5728\u9633\u6781\u7532\u919b\u6c27\u5316\u8026\u5408\u9634\u6781\u785d\u9178\u76d0\u8fd8\u539f\u4e24\u7535\u6781\u7cfb\u7edf\u4e2d\uff0c\u8fbe\u523010 mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4ec5\u9700-0.19 V\u7684\u8d85\u4f4e\u7535\u6c60\u7535\u538b\uff0c\u8fd9\u662f\u8fc4\u4eca\u4e3a\u6b62\u62a5\u9053\u7684\u6700\u4f73\u7535\u6781\u7ec4\u5408\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u9ad8\u8fbe99.77%\u7684\u785d\u9178\u76d0\u8f6c\u5316\u4e3aNH3<\/sub>\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u548c\u4f4e\u4e8e0 V\u7684\u8d77\u59cb\u7535\u4f4d\u8868\u660e\uff0c\u8be5\u9879\u7814\u7a76\u5f00\u53d1\u4e86\u4e00\u79cd\u540c\u65f6\u5904\u7406\u6c61\u67d3\u7269\uff08\u7532\u919b\u3001\u785d\u9178\u76d0\uff09\u548c\u4ea7\u751f\u9ad8\u4ef7\u503c\u4ea7\u54c1\uff08\u7532\u9178\u3001NH3<\/sub>\uff09\u7684\u53d8\u9769\u6027\u7cfb\u7edf\u3002\u8fd9\u9879\u6280\u672f\u5bf9\u63a8\u52a8\u7535\u50ac\u5316\u785d\u9178\u76d0\u8fd8\u539f\u8fc7\u7a0b\u4ee5\u66ff\u4ee3Haber-Bosch\u8def\u7ebf\u5177\u6709\u91cd\u8981\u610f\u4e49\uff0c\u4e3a\u53ef\u6301\u7eed\u5316\u5b66\u5408\u6210\u94fa\u5e73\u4e86\u9053\u8def\u3002<\/p>\n<\/p>\n
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