{"id":256658,"date":"2023-12-21T06:07:06","date_gmt":"2023-12-20T22:07:06","guid":{"rendered":"\/\/m.iemloyee.com\/?p=256658"},"modified":"2023-12-20T22:16:38","modified_gmt":"2023-12-20T14:16:38","slug":"%e4%b8%ad%e5%8d%97%e5%a4%a7%e5%ad%a6%e5%bc%a0%e5%ae%81%e6%95%99%e6%8e%88%e8%af%be%e9%a2%98%e7%bb%84acs-nano-%e6%9e%84%e5%bb%bawn-wo3%e5%bc%82%e8%b4%a8%e7%bb%93%e6%9e%84%e7%ba%b3%e7%b1%b3%e7%89%87","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=256658","title":{"rendered":"\u4e2d\u5357\u5927\u5b66\u5f20\u5b81\u6559\u6388\u8bfe\u9898\u7ec4ACS Nano: \u6784\u5efaWN\/WO3\u5f02\u8d28\u7ed3\u6784\u7eb3\u7c73\u7247\u4f18\u5316NOx\u5438\u9644\u4e0e\u52a0\u6c22\u80fd\u529b\uff0c\u52a9\u529b\u785d\u9178\u6839\u7535\u50ac\u5316\u8fd8\u539f\u5408\u6210\u6c28"},"content":{"rendered":"

\u7b2c\u4e00\u4f5c\u8005\uff1a\u9ec4\u632f\u806a (\u7855\u58eb\u751f)<\/p>\n

\u901a\u8baf\u4f5c\u8005\uff1a\u5f20\u5b81*\uff0c\u6768\u5b9d\u9e4f * (\u535a\u58eb\u751f)<\/p>\n

\u901a\u8baf\u5355\u4f4d\uff1a\u4e2d\u5357\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u9662\/\u7269\u7406\u4e0e\u7535\u5b50\u5b66\u9662<\/p>\n

\"\"<\/p>\n

\u7814\u7a76\u80cc\u666f<\/strong><\/p>\n

\u6c28(NH3<\/sub>)\u662f\u4e00\u79cd\u91cd\u8981\u7684\u5316\u5de5\u539f\u6599\uff0c\u4e5f\u662f\u4e16\u754c\u4e0a\u4ea7\u91cf\u6700\u5927\u7684\u5316\u5b66\u54c1\u4e4b\u4e00\u3002\u5176\u4e0d\u4ec5\u4e0e\u73b0\u4ee3\u519c\u4e1a\u548c\u5de5\u4e1a\u751f\u4ea7\u606f\u606f\u76f8\u5173\uff0c\u540c\u65f6\u4e5f\u88ab\u8ba4\u4e3a\u662f\u4e00\u79cd\u5f88\u6709\u524d\u9014\u7684\u6c22\u80fd\u50a8\u5b58\u4ecb\u8d28\u548c\u5168\u7403\u53ef\u518d\u751f\u80fd\u6e90\u7684\u8f7d\u4f53\u3002\u76ee\u524d\u4f20\u7edf\u7684\u6c28\u5408\u6210\u65b9\u6cd5\u4e3b\u8981\u4f9d\u9760Haber\u2212Bosch\u5de5\u827a\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u7531\u4e8e\u8981\u5728\u9ad8\u6e29\u9ad8\u538b\u4e0b\u5b9e\u73b0\uff0c\u4e0d\u4ec5\u80fd\u8017\u9ad8\uff0c\u800c\u4e14\u8fd8\u4f1a\u6392\u653e\u5927\u91cf\u5730\u6e29\u5ba4\u6c14\u4f53\u3002\u785d\u9178\u76d0(NO3<\/sub>\u2212<\/sup>)\u662f\u4eba\u7c7b\u5de5\u4e1a\u548c\u519c\u4e1a\u5e9f\u6c34\u4e2d\u7684\u4e00\u79cd\u5e38\u89c1\u7684\u6c61\u67d3\u7269\uff0c\u5176\u4e0d\u4ec5\u4f1a\u7834\u574f\u6c34\u4f53\u751f\u6001\u5e73\u8861\uff0c\u4e25\u91cd\u65f6\u8fd8\u4f1a\u5f15\u8d77\u75be\u75c5\u5a01\u80c1\u4eba\u7c7b\u5065\u5eb7\u3002\u4ece\u73af\u4fdd\u548c\u80fd\u6e90\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u5c06\u5e9f\u6c34\u4e2d\u7684\u785d\u9178\u76d0(NO3<\/sub>\u2212<\/sup>)\u901a\u8fc7\u7eff\u8272\u7535\u80fd\u7684\u9a71\u52a8\u4ee5\u7535\u5316\u5b66\u7684\u65b9\u5f0f\u8f6c\u5316\u4e3a\u9ad8\u9644\u52a0\u503c\u7684\u4ea7\u54c1NH3<\/sub>\u662f\u4e00\u79cd\u4e00\u77f3\u4e8c\u9e1f\u7684\u7b56\u7565\u3002\u56e0\u6b64\uff0c\u7535\u5316\u5b66\u785d\u9178\u6839\u8fd8\u539f\u5408\u6210\u6c28\u88ab\u8ba4\u4e3a\u662f\u4e00\u79cd\u5f88\u6709\u524d\u9014\u7684\u7eff\u8272\u5236\u6c28\u7684\u65b9\u6cd5\u3002\u7136\u800c\uff0c\u7531\u4e8e\u5176\u4f4e\u6d3b\u6027\u548c\u9009\u62e9\u6027\uff0c\u901a\u8fc7\u7535\u5316\u5b66NO3<\/sub>\u2212<\/sup>\u8fd8\u539f\u53cd\u5e94\uff08NO3<\/sub>RR\uff09\u9ad8\u6548\u751f\u4ea7NH3<\/sub>\u4ecd\u7136\u662f\u4e00\u4e2a\u91cd\u5927\u6311\u6218\u3002\u4ece\u52a8\u529b\u5b66\u4e0a\u6765\u8bf4\uff0cNO3<\/sub>\u2212<\/sup>\u8fd8\u539f\u5408\u6210NH3<\/sub>\u6d89\u53ca\u590d\u6742\u7684\u516b\u7535\u5b50\u8f6c\u79fb\u8fc7\u7a0b\uff0c\u6839\u636e\u76ee\u524d\u7684\u7814\u7a76\uff0c\u6c2e\u6c27\u5316\u7269\uff08NOx\uff09\u4e2d\u95f4\u4f53\uff08\u5982*NO3<\/sub>\u548c*NO2<\/sub>\uff09\u7684\u5438\u9644\u4ee5\u53ca\u968f\u540e\u7684\u52a0\u6c22\u8fc7\u7a0b\u662fNO3<\/sub>RR\u7684\u5173\u952e\u4e00\u73af\u3002\u56e0\u6b64\uff0c\u5728NO3<\/sub>RR\u8fc7\u7a0b\u4e2d\u5982\u4f55\u8bbe\u8ba1\u548c\u8c03\u63a7NOx\u4e2d\u95f4\u4f53\u7684\u5438\u9644\u548c\u52a0\u901f\u6c22\u5316\u8fc7\u7a0b\u5bf9\u4e8e\u5f00\u53d1\u9ad8\u6548NO3<\/sub>RR\u7535\u50ac\u5316\u5242\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\u6587\u7ae0\u7b80\u4ecb<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u6765\u81ea\u4e2d\u5357\u5927\u5b66<\/strong>\u7684\u5f20\u5b81\u6559\u6388<\/strong>\u56e2\u961f\uff0c\u5728\u56fd\u9645\u77e5\u540d\u671f\u520aACS Nano\u4e0a\u53d1\u8868\u9898\u4e3a\u201cTungsten Nitride\/Tungsten Oxide Nanosheets for Enhanced Oxynitride Intermediate Adsorption and Hydrogenation in Nitrate Electroreduction to Ammonia \u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u8be5\u8bba\u6587\u8bbe\u8ba1\u4e86WN\/WO3<\/sub>\u5f02\u8d28\u7ed3\u6784\u7eb3\u7c73\u7247\u6765\u4f18\u5316*NOx\u7684\u5438\u9644\u5e76\u4fc3\u52a0\u6c22\uff0c\u6781\u5927\u7684\u4fc3\u8fdb\u4e86NO3<\/sub>–<\/sup>\u8fd8\u539f\u5408\u6210NH3<\/sub>\u7684\u8fc7\u7a0b\u3002\u7406\u8bba\u8ba1\u7b97\u8868\u660e\uff0c\u5c06WN\u5c40\u90e8\u5f15\u5165WO3<\/sub>\u5c06\u7f29\u77ed\u76f8\u90bbW\u539f\u5b50\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u5bfc\u81f4*NO3<\/sub>\u548c*NO2<\/sub>\u4ee5\u53cc\u9f7f\u914d\u4f53\u7684\u5f62\u5f0f\u5438\u9644\u5728W\u6d3b\u6027\u4f4d\u70b9\u4e0a\uff0c\u8be5\u5438\u9644\u5f62\u5f0f\u6bd4\u539f\u59cbWO3<\/sub>\u7684\u5355\u9f7f\u914d\u4f53\u7684\u5438\u9644\u5f62\u5f0f\u66f4\u52a0\u5f3a\u70c8\uff0c\u5229\u4e8e\u540e\u7eed\u8fd8\u539f\u53cd\u5e94\u3002\u6b64\u5916\uff0c\u5f15\u5165\u7684WN\u4fc3\u8fdb\u4e86H2<\/sub>O\u79bb\u89e3\u4e3aNO2<\/sub>\u6c22\u5316\u63d0\u4f9b\u4e86\u5fc5\u8981\u7684\u8d28\u5b50\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u4e00\u4e2a\u9ad8\u6548\u5730\u785d\u9178\u6839\u8fd8\u539f\u5236\u6c28\u8fc7\u7a0b\u3002\u8be5\u7814\u7a76\u5de5\u4f5c\u5f00\u53d1\u4e86\u4e00\u79cd\u7b80\u5355\u6709\u6548\u7684\u5f02\u8d28\u7ed3\u6784\u7b56\u7565\uff0c\u4ee5\u8c03\u8282NOx\u7684\u5438\u9644\u548c\u6c22\u5316\uff0c\u4ece\u800c\u63d0\u9ad8\u4eceNO3<\/sub>–<\/sup>\u8fd8\u539f\u5408\u6210NH3<\/sub>\u7684\u6548\u7387\u3002<\/p>\n

\"\"<\/p>\n

\u672c\u6587\u8981\u70b9<\/strong><\/p>\n

\u8981\u70b9\u4e00\uff1a<\/strong>\u901a\u8fc7\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u8ba1\u7b97\u53d1\u73b0\uff0c\u5c06WN\u5c40\u90e8\u5f15\u5165WO3<\/sub>\u57fa\u4f53\u4e2d\u5f62\u6210WN\/WO3<\/sub>\u5f02\u8d28\u7ed3\u6784\u53ef\u4ee5\u7f29\u77edWO3<\/sub>\u4e2d\u76f8\u90bbW\u539f\u5b50\u7684\u8ddd\u79bb\uff0c\u8fd9\u5c06\u4f7f\u5f97*NO3<\/sub>\u548c*NO2<\/sub>\u66f4\u503e\u5411\u4e8e\u901a\u8fc7\u53cc\u9f7f\u914d\u4f53\u7684\u5f62\u5f0f\u5438\u9644\u5728W\u6d3b\u6027\u4f4d\u70b9\u4e0a\uff0c\u8be5\u5438\u9644\u5f62\u5f0f\u6bd4\u539f\u59cbWO3<\/sub>\u7684\u5355\u9f7f\u914d\u4f53\u7684\u5438\u9644\u5f62\u5f0f\u66f4\u52a0\u5f3a\u70c8\uff0c\u4ece\u800c\u63d0\u9ad8\u5bf9*NOx\u7684\u5438\u9644\u3002\u6b64\u5916\uff0cWN\/WO3<\/sub>\u4e2d\u7684WN\u7269\u79cd\u53ef\u4ee5\u4fc3\u8fdbH2<\/sub>O\u89e3\u79bb\u4ee5\u63d0\u4f9b\u8d28\u5b50\uff0c\u5e76\u4e14WN\/WO3<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684\u5f62\u6210\u6291\u5236\u4e86WN\u7684\u6790\u6c22\uff08HER\uff09\u8fc7\u7a0b\u3002\u4f18\u5316\u7684*NO2<\/sub>\u5438\u9644\u548c\u8db3\u591f\u7684\u8d28\u5b50\u63d0\u4f9b\u5bfc\u81f4*NO2<\/sub>\u5728WN\/WO3<\/sub>\u4e0a\u6c22\u5316\u7684\u53cd\u5e94\u80fd\u5792\u964d\u4f4e\uff0c\u4ece\u800c\u6709\u5229\u4e8eNH3<\/sub>\u7684\u751f\u6210\u3002<\/p>\n

\u8981\u70b9\u4e8c\uff1a<\/strong>\u901a\u8fc7\u6c34\u70ed\u6cd5\u548c\u9ad8\u6e29\u6c2e\u5316\u5904\u7406\u6210\u529f\u5730\u5236\u5907\u4e86WN\/WO3<\/sub>\u7eb3\u7c73\u7247\u3002XRD\u3001SEM\u3001TEM\u3001XPS\u548cXANES\u8868\u5f81\u8868\u660e\uff0c\u65e0\u5b9a\u5f62WN\u7269\u79cd\u5df2\u88ab\u539f\u4f4d\u5f15\u5165WO3<\/sub>\u7eb3\u7c73\u7247\u4e2d\uff0c\u5f62\u6210\u590d\u5408\u5f02\u8d28\u7ed3\u6784\u3002\u57281M NaOH\u548c0.1M NaNO3<\/sub>\u7684\u7535\u89e3\u6db2\u4e2d\uff0c\u4e0e\u5355\u72ec\u7684WO3<\/sub>\uff0855.9 \u00b1 3.2%\uff09\u548cWN\uff0859.9 \u00b1 0.6%\uff09\u76f8\u6bd4\uff0c\u6240\u5236\u5907\u7684WN\/WO3<\/sub>\u7eb3\u7c73\u7247\u751f\u6210NH3<\/sub>\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u6781\u5927\u5730\u63d0\u9ad8\u4e86\uff0888.9 \u00b1 7.2%\uff09\u3002NH3<\/sub>\u751f\u6210\u7684\u4ea7\u7387\u4e3a8.4 mg h\u22121<\/sup> cm\u22122<\/sup>\uff0c\u9ad8\u4e8e\u5927\u591a\u6570\u62a5\u9053\u7684\u6750\u6599\u3002<\/p>\n

\u8981\u70b9\u4e09\uff1a<\/strong>\u91c7\u7528\u539f\u4f4d\u5085\u7acb\u53f6\u53d8\u6362\u7ea2\u5916\u5149\u8c31\uff08FT-IR\uff09\u8fdb\u4e00\u6b65\u9a8c\u8bc1\u4e86\u50ac\u5316\u53cd\u5e94\u7684\u673a\u7406\u3002\u4eceFT-IR\u5149\u8c31\u53ef\u4ee5\u6e05\u695a\u5730\u89c2\u5bdf\u5230\uff0cWO3<\/sub>\u5728*NO3<\/sub>\u3001*NO2<\/sub>\u548cH2<\/sub>O\u7b49\u7269\u79cd\u7684\u632f\u52a8\u5e26\u5904\u8868\u73b0\u51fa\u6700\u5f31\u7684\u4fe1\u53f7\uff0cWN\u5177\u6709\u6700\u5f3a\u7684\u4fe1\u53f7\uff0c\u800cWN\/WO3<\/sub>\u8868\u73b0\u51fa\u4ecb\u4e8e\u4e24\u8005\u4e4b\u95f4\u7684\u4fe1\u53f7\u5f3a\u5ea6\u3002\u8fd9\u4e9b\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u5c06WN\u5f15\u5165WO3<\/sub>\u4e2d\u53ef\u4ee5\u6539\u5584NO3<\/sub>\u548c*NO2<\/sub>\u4e2d\u95f4\u4f53\u7684\u5438\u9644\uff0c\u5e76\u4fc3\u8fdbH2<\/sub>O\u7684\u79bb\u89e3\u63d0\u4f9b\u8d28\u5b50\uff0c\u8fd9\u4e0eDFT\u8ba1\u7b97\u4e00\u81f4\u3002\u8fd9\u4e5f\u662f\u5728WN\/WO3<\/sub>\u7eb3\u7c73\u7247\u4e0aNH3<\/sub>\u4ea7\u91cf\u63d0\u9ad8\u7684\u4e3b\u8981\u539f\u56e0\u3002<\/p>\n

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

\"\"<\/p>\n

Figure 1. <\/strong>(a) The atomic structures and the possible adsorption configuration of *NO3<\/sub> and *NO2<\/sub>. (b) The possible adsorption configuration of *NO3<\/sub> and *NO2<\/sub> on the WO3<\/sub> surface. (c) The possible adsorption configuration of *NO3<\/sub> and *NO2<\/sub> on the WN surface.<\/p>\n

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Figure 2. DFT calculations.<\/strong> (a) Surface atomic structures of WO3<\/sub>, WN\/WO3<\/sub>, and WN. (b) The adsorption configurations of *NO3<\/sub> and *NO2<\/sub> intermediates on WO3<\/sub>, WN\/WO3<\/sub>, and WN surfaces. (c) The adsorption energies of *NO3<\/sub> and *NO2<\/sub> intermediates on WO3<\/sub>, WN\/WO3<\/sub>, and WN. (d) Reaction Gibbs free energies for different reaction intermediates on the surfaces of WO3<\/sub>, WN\/WO3<\/sub>, and WN. (e) The reaction Gibbs free energy changes (\u0394G) of the rate-determining step (RDS) over WO3<\/sub>, WN\/WO3<\/sub>, and WN. (f) H2<\/sub>O dissociation process on WO3<\/sub> and WN. (g) HER process on WO3<\/sub>, WN\/WO3<\/sub>, and WN.<\/p>\n

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Figure 3. Structure characterizations<\/strong>. (a) XRD patterns of WO3<\/sub>, WO3<\/sub>-400, WO3<\/sub>-500, and WO3<\/sub>-600; (b\u2013e) SEM images of (b) WO3<\/sub>, (c) N-WO3<\/sub>, (d) WN\/WO3<\/sub>, and (e) WN; (f) TEM and (g) HR-TEM images of WO3<\/sub>; (h) TEM and (i) HR-TEM images of WN; (j) TEM image and the selected area electron diffraction (SAED) of WN\/WO3<\/sub>; (k) HR-TEM and enlarged HR-TEM images of WN\/WO3<\/sub>; inset is the corresponding FFT diffractions; (l) HAADF-STEM image of WN\/WO3<\/sub> and corresponding EDX elemental maps of W, N, and O. (m) Structure evolution process of WO3<\/sub> nanosheets under different nitriding temperatures.<\/p>\n

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Figure 4. Surface chemical state and electronic state investigations<\/strong>. (a\u2013c) High-resolution XPS spectra of (a) W 4f, (b) O 1s, and (c) N 1s. (d) Normalized W L-edge XANES spectra, (e) derivative-normalized W L-edge XANES spectra, and (f) Fourier transform magnitudes in R space of the W L3<\/sub>-edge for WO3<\/sub>, WN\/WO3<\/sub>, WN, and W powder.<\/p>\n

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Figure 5. The NH3<\/sub> production performances over WO3<\/sub>, N-WO3<\/sub>, WN\/WO3<\/sub>, and WN.<\/strong> (a) The LSV curves during NO3<\/sub>RR. (b) The LSV-derived Tafel slopes. (c) The electrochemical impedance spectra (inset is the fitting equivalent circuit model, Rs<\/sub> is solution resistance, Rct<\/sub> is change-transfer resistance, CPE is constant phase element). (d) The electrochemical active surface areas. (e) Faraday efficiencies of NH3<\/sub> production under different potentials. (f) Partial current density of NH3<\/sub> production under different potentials. (g) Yield rate of NH3<\/sub> at different potentials. (h) Cyclic stability of WN\/WO3<\/sub> at the potential of \u20130.7 V vs. RHE. (i) The performance comparison of WN\/WO3<\/sub> with other reported catalysts.<\/p>\n

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Figure 6. In-situ electrochemical characterizations.<\/strong> (a-c) In-situ FT-IR spectra of (a) WO3<\/sub>, (b) WN\/WO3, <\/sub>and (c) WN at different applied potentials. (d) The comparison of in-situ FT-IR spectra for WO3<\/sub>, WN\/WO3,<\/sub> and WN at the potential of \u22120.7 V vs. RHE. (e) The consumption of *NO3<\/sub> intermediate over WO3<\/sub>, WN\/WO3,<\/sub> and WN surfaces at different applied potentials. (f) The generation of *NO2<\/sub> intermediate over WO3<\/sub>, WN\/WO3,<\/sub> and WN surfaces at different applied potentials. (g) H2<\/sub>O dissociation over WO3<\/sub>, WN\/WO3,<\/sub> and WN surfaces at different applied potentials.<\/p>\n

\u6587\u7ae0\u7ed3\u8bba<\/strong><\/p>\n

\u6784\u5efa\u4e86WN\/WO3<\/sub>\u590d\u5408\u7eb3\u7c73\u7247\uff0c\u4ee5\u6539\u5584*NOx\u4e2d\u95f4\u4f53\u7684\u5438\u9644\u548c\u6c22\u5316\uff0c\u4ece\u800c\u5927\u5927\u63d0\u9ad8\u4e86\u785d\u9178\u6839\u8fd8\u539f\u5408\u6210\u6c28\u7684\u6548\u7387\u3002\u7406\u8bba\u8ba1\u7b97\u8868\u660e\uff0c\u4e0eWO3<\/sub>\u76f8\u6bd4\uff0cWN\/WO3<\/sub>\u5177\u6709\u66f4\u77ed\u7684\u76f8\u90bbW\u539f\u5b50\u7684\u539f\u5b50\u8ddd\u79bb\uff0c\u8fd9\u5bfc\u81f4*NO3<\/sub>\u548c*NO2<\/sub>\u4ee5\u53cc\u9f7f\u914d\u4f53\u800c\u4e0d\u662f\u5355\u9f7f\u914d\u4f53\u7684\u5f62\u5f0f\u5438\u9644\u5728W\u6d3b\u6027\u4f4d\u70b9\uff0c\u4ece\u800c\u4f7f\u5f97\u5bf9\u4e8e*NOx\u7684\u5438\u9644\u589e\u5f3a\u3002\u6b64\u5916\uff0cWN\/WO3<\/sub>\u4e2d\u7684WN\u7269\u79cd\u53ef\u4ee5\u4fc3\u8fdbH2<\/sub>O\u89e3\u79bb\u4ee5\u63d0\u4f9b\u66f4\u591a\u7684\u8d28\u5b50\u3002\u4f18\u5316\u7684*NO2<\/sub>\u5438\u9644\u548c\u5145\u8db3\u7684\u8d28\u5b50\u63d0\u4f9b\u964d\u4f4e\u4e86*NO2<\/sub>\u6c22\u5316\u7684\u53cd\u5e94\u80fd\u5792\uff0c\u4ece\u800c\u6709\u5229\u4e8eNH3<\/sub>\u7684\u751f\u6210\u3002\u4e0e\u5355\u72ec\u7684WO3<\/sub>\u548cWN\u76f8\u6bd4\uff0c\u6240\u5236\u5907\u7684WN\/WO3<\/sub>\u7eb3\u7c73\u7247\u8868\u73b0\u51fa88.9 \u00b1 7.2%\u7684\u9ad8FE\u548c8.4 mg h\u22121<\/sup> cm\u22122<\/sup>\u7684NH3<\/sub>\u4ea7\u7387\uff0c\u5728\u22120.7 V vs.RHE\u4e0b\u7684\u90e8\u5206\u7535\u6d41\u5bc6\u5ea6\u4e3a113.2 mA cm\u22122<\/sup>\u3002\u8be5\u6027\u80fd\u4f18\u4e8e\u5927\u591a\u6570\u62a5\u9053\u7684\u50ac\u5316\u5242\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3aNO3<\/sub>\u2212<\/sup>\u7535\u5316\u5b66\u8fd8\u539f\u5408\u6210NH3<\/sub>\u63d0\u4f9b\u4e86\u4e00\u79cd\u9ad8\u6d3b\u6027\u7684W\u57fa\u50ac\u5316\u5242\uff0c\u4e3aNO3<\/sub>–<\/sup>\u8fd8\u539f\u7535\u50ac\u5316\u5242\u7684\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u800c\u9ad8\u6548\u7684\u7b56\u7565\u3002<\/p>\n

\u6587\u7ae0\u94fe\u63a5<\/strong><\/p>\n

Tungsten Nitride \/ Tungsten Oxide Nanosheets for Enhanced Oxynitride Intermediate Adsorption and Hydrogenation in Nitrate Electroreduction to Ammonia<\/p>\n

Zhencong Huang, Baopeng Yang*, Yulong Zhou, Wuqing Luo, Gen Chen, Min Liu, Xiaohe Liu, Renzhi Ma, and Ning Zhang*<\/p>\n

https:\/\/doi.org\/10.1021\/acsnano.3c07734<\/p>\n","protected":false},"excerpt":{"rendered":"

\u7b2c\u4e00\u4f5c\u8005\uff1a\u9ec4\u632f\u806a (\u7855\u58eb\u751f) \u901a\u8baf\u4f5c\u8005\uff1a\u5f20\u5b81*\uff0c\u6768\u5b9d\u9e4f * (\u535a\u58eb\u751f) \u901a\u8baf\u5355\u4f4d\uff1a\u4e2d\u5357\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u9662\/\u7269\u7406\u4e0e\u7535\u5b50\u5b66\u9662 \u7814\u7a76\u80cc\u666f \u6c28(NH3)\u662f\u4e00\u79cd\u91cd\u8981\u7684…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-256658","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/256658"}],"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\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=256658"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/256658\/revisions"}],"predecessor-version":[{"id":256669,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/256658\/revisions\/256669"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=256658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=256658"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=256658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}