{"id":196327,"date":"2020-04-03T06:33:28","date_gmt":"2020-04-02T22:33:28","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=196327"},"modified":"2020-04-02T21:33:36","modified_gmt":"2020-04-02T13:33:36","slug":"lspr%e7%ba%b3%e7%b1%b3%e9%a2%97%e7%b2%92%e6%96%b0%e7%94%a8%e9%80%94-%e5%8e%9f%e4%bd%8d%e8%a1%a8%e5%be%81%e5%8d%95%e9%a2%97%e7%b2%92%e5%82%ac%e5%8c%96","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=196327","title":{"rendered":"LSPR\u7eb3\u7c73\u9897\u7c92\u65b0\u7528\u9014\u2014\u2014\u539f\u4f4d\u8868\u5f81\u5355\u9897\u7c92\u50ac\u5316"},"content":{"rendered":"

1.<\/b><\/strong>\u524d\u8a00<\/b><\/strong><\/p>\n

\u591a\u76f8\u50ac\u5316\u662f\u73b0\u4ee3\u793e\u4f1a\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u4e3a\u5316\u5b66\u54c1\u548c\u71c3\u6599\u7684\u9ad8\u6548\u5408\u6210\u63d0\u4f9b\u4e86\u9014\u5f84\uff0c\u4e5f\u4e3a\u73af\u5883\u51c0\u5316\u63d0\u4f9b\u4e86\u89e3\u51b3\u65b9\u6848\u3002\u73b0\u4ee3\u50ac\u5316\u5242\u4f53\u7cfb\u7684\u6838\u5fc3\u662f\u590d\u6742\u7684\u591a\u7ec4\u5206\u6750\u6599\uff0c\u8fd9\u4e9b\u6750\u6599\u901a\u5e38\u7531\u6c89\u79ef\u5728\u6bd4\u8868\u9762\u79ef\u5927\u7684\u8f7d\u4f53\u4e0a\u7684\u91d1\u5c5e\u7eb3\u7c73\u9897\u7c92\u7ec4\u6210\u3002\u5b83\u4eec\u901a\u5e38\u5728\u4ece\u9ad8\u6e29\u9ad8\u538b\u5230\u5316\u5b66\u6c27\u5316\u3001\u8150\u8680\u6216\u8fd8\u539f\u73af\u5883\u7684\u6076\u52a3\u6761\u4ef6\u4e0b\u5de5\u4f5c\u3002\u56e0\u6b64\uff0c\u5728\u5de5\u4f5c\u8fc7\u7a0b\u4e2d\u539f\u4f4d\u8fdb\u884c\u65e0\u521b\u3001\u5b9e\u65f6\u3001\u9ad8\u5206\u8fa8\u7387(\u7a7a\u95f4\u548c\u65f6\u95f4)\u7684\u50ac\u5316\u5242\u7eb3\u7c73\u6750\u6599\u8868\u5f81\u5728\u5f53\u4eca\u4ecd\u662f\u50ac\u5316\u5242\u7814\u7a76\u7684\u4e00\u5927\u7247\u7a7a\u767d\u3002\u56e0\u6b64\uff0c\u7814\u7a76\u4eba\u5458\u5728\u5f00\u53d1\u50ac\u5316\u5242\u6750\u6599\u539f\u4f4d\u7814\u7a76\u7684\u5b9e\u9a8c\u65b9\u6cd5\u65b9\u9762\u6295\u5165\u4e86\u5927\u91cf\u7684\u52aa\u529b\uff0c\u5e76\u5728\u8fd9\u65b9\u9762\u53d6\u5f97\u4e86\u5f88\u5927\u7684\u8fdb\u5c55\u3002\u8fd9\u4e9b\u53d1\u73b0\u90fd\u5f3a\u8c03\u4e86\u539f\u4f4d\u7814\u7a76\u7684\u91cd\u8981\u6027\uff0c\u56e0\u4e3a\u5b83\u4eec\u6e05\u695a\u5730\u63cf\u7ed8\u4e86\u50ac\u5316\u5242\u662f\u4e00\u4e2a\u52a8\u6001\u7684\u7cfb\u7edf\uff0c\u5b83\u5728\u4e0d\u540c\u7684\u65f6\u95f4\u5c3a\u5ea6\u4e0a\u4e0d\u65ad\u6f14\u5316\u5176\u7279\u6027\uff0c\u5e76\u4e0e\u5468\u56f4\u73af\u5883\u548c\u5e94\u7528\u7684\u53cd\u5e94\u6761\u4ef6\u5bc6\u5207\u76f8\u5173\u3002<\/p>\n

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2.<\/b><\/strong>\u5c40\u57df\u8868\u9762\u7b49\u79bb\u5b50\u4f53\u5171\u632f\u5355\u7c92\u5b50\u4f20\u611f\u4e0e\u5149\u8c31\u5206\u6790<\/b><\/strong><\/p>\n

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\u56fe1. \u7eb3\u7c73\u7b49\u79bb\u5b50\u4f53\u4f20\u611f\u7684\u57fa\u672c\u539f\u7406:\u7eb3\u7c73\u9897\u7c92\u7684\u5c3a\u5bf8\u3001\u5f62\u72b6\u6216\u7ec4\u6210\u5728\u5916\u754c\u56e0\u7d20\u7684\u5f71\u54cd\u4e0b\u53d1\u751f\u53d8\u5316\uff0c\u5bfc\u81f4\u7eb3\u7c73\u9897\u7c92\u7684\u5149\u6563\u5c04\u5149\u8c31\u53d1\u751f\u53d8\u5316\u3002\u5982\u5149\u8c31\u4f4d\u79fb\u7684\u5cf0\u503c\u4f4d\u7f6e(\u0394\u03bbpeak),\u5cf0\u503c\u5f3a\u5ea6\u53d8\u5316(\u0394PI)\uff0c\u534a\u9ad8\u5bbd\u7684\u53d8\u5316[1]<\/sup><\/p>\n

\"\"<\/p>\n

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\u56fe2.<\/p>\n

\"\"<\/p>\n

(a)\u6697\u573a\u6563\u5c04\u663e\u5fae\u955c\u539f\u7406\u793a\u610f\u56fe\uff1b(b)\u7535\u5b50\u675f\u5149\u523b\u5236\u4f5c\u7684\u76f4\u5f84\u572880 – 120nm\u8303\u56f4\u5185\u7684\u91d1\u5c5e\u94dc\u7eb3\u7c73\u7c92\u5b50\u7684\u6697\u573a\u663e\u5fae\u56fe\u50cf\u3002<\/p>\n

3.<\/b><\/strong>\u91d1\u5c5e\u7eb3\u7c73\u9897\u7c92\u2212\u6c22\u76f8\u4e92\u4f5c\u7528<\/b><\/strong><\/p>\n

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\u56fe3. \u5355\u4e2aPd\u7eb3\u7c73\u76d8\u4e0eH2<\/sub>\u76f8\u4e92\u4f5c\u7528\u4e4b\u524d\u548c\u5728\u5ba4\u6e29\u4e0bH2<\/sub>\u5438\u6536\u548c\u91ca\u653e\u56db\u4e2a\u5468\u671f\u4e4b\u540e\u7684SEM\u56fe\u50cf<\/p>\n

\"\"<\/p>\n

\u53e6\u4e00\u4e2a\u4f8b\u5b50\u662f\u4f7f\u7528\u5355\u7c92\u5b50\u7b49\u79bb\u5b50\u4f53\u6765\u7814\u7a76\u4e0d\u540c\u5f62\u72b6\u548c\u5c3a\u5bf8\u7684Pd\u7eb3\u7c73\u7c92\u5b50\u4e2d\u6c22\u5316\u7269\u5f62\u6210\u7684\u70ed\u529b\u5b66\u3002Syrenova\u7b49\u4eba\u4e3a\u6b64\u9996\u6b21\u63d0\u51fa\u4e86\u4e00\u79cd\u9759\u7535\u5f02\u8d28\u4e8c\u805a\u4f53\u81ea\u7ec4\u88c5\u65b9\u6cd5\u6765\u63a7\u5236Au antenna\u548c Pd nanocube\u5f02\u8d28\u4e8c\u805a\u4f53\u7684\u5f62\u6210\u3002\uff08\u56fe4\uff09\u4ece\u91d1-\u94af\u5f02\u8d28\u4e8c\u805a\u7269\u7684\u6697\u573a\u6563\u5c04\u5149\u8c31\u53ef\u4ee5\u660e\u663e\u770b\u51fa\uff0c\u94af\u7eb3\u7c73\u7c92\u5b50\u4ece\u91d1\u5c5e\u5411\u6c22\u5316\u7269\u76f8\u7684\u8f6c\u53d8\u4f34\u968f\u7740\u6563\u5c04\u5cf0\u5411\u77ed\u6ce2\u957f\u7684\u660e\u663e\u8f6c\u79fb\u3002\u8fd9\u7bc7\u7814\u7a76\u63ed\u793a\u4e86\u5728Pd\u7eb3\u7c73\u9897\u7c92\u7684\u538b\u529b-\u7ec4\u6210\u7b49\u6e29\u7ebf\u7684\u76f8\u53d8\u533a\u57df\u5185\uff0c\u7279\u5f81\u659c\u7387\u662f\u4e2a\u4f53\u76f8\u53d8\u538b\u529b\u663e\u8457\u4e0d\u540c\u7684\u7ed3\u679c\u3002[4,5]<\/sup><\/p>\n

\u56fe4.<\/p>\n

\"\"<\/p>\n

\u4e0a\u56fe\uff1a\u7531\u7eb3\u7c73\u7b49\u79bb\u5b50\u4f53 Au antenna\u548c Pd nanocube\u7ec4\u6210\u7684\u5f02\u8d28\u4e8c\u805a\u4f53\u7684\u539f\u7406\u56fe\uff0c\u4ee5\u53ca\u4e0d\u540c\u91d1- Pd\u5f02\u8d28\u4e8c\u805a\u4f53\u5bf9Pd\u5143\u7d20\u4e2d\u6c22\u5438\u6536\u7684\u5149\u6563\u5c04\u7684FDTD\u6a21\u62df\u3002\u4e0b\u56fe\uff1a\u7528\u5f02\u4e8c\u805a\u4f53\u6cd5\u6d4b\u91cf\u4e0d\u540c\u5c3a\u5bf8\u7684\u5355\u94af\u7eb3\u7c73\u6676\u3001\u516b\u9762\u4f53\u548c\u7eb3\u7c73\u68d2\u7684\u6c22\u5316\u7269\u5f62\u6210(\u5411\u4e0a\u4e09\u89d2\u5f62)\u548c\u5206\u89e3(\u5411\u4e0b\u4e09\u89d2\u5f62)\u7684\u5e73\u8861\u538b\u529b\u3002<\/p>\n

4.\u6db2<\/b><\/strong>\u76f8\u4e2d\u7684\u5355\u7eb3\u7c73\u9897\u7c92\u50ac\u5316\u5242<\/b><\/strong><\/p>\n

\u5229\u7528\u7eb3\u7c73\u7b49\u79bb\u5b50\u4f53\u4f20\u611f\u6765\u7814\u7a76\u5355\u4e2a\u7eb3\u7c73\u9897\u7c92\u4e0a\u7684\u50ac\u5316\u53cd\u5e94\u7684\u60f3\u6cd5\u5927\u7ea6\u5728\u5341\u5e74\u524d\u9996\u6b21\u5b9e\u73b0\u3002Mulvaney\u7b49\u4eba\u91c7\u7528\u8868\u9762\u7b49\u79bb\u5b50\u4f53\u5149\u8c31\u6cd5\u5bf9\u5355\u4e2a\u91d1\u7eb3\u7c73\u9897\u7c92\u8868\u9762\u6297\u574f\u8840\u9178\u7684\u6c27\u5316\u8fdb\u884c\u4e86\u68c0\u6d4b\u3002\u56fe5a\u663e\u793a\u4e86\u53cd\u5e94\u5f00\u59cb\u524d\u548c\u53cd\u5e94\u5f00\u59cb\u540e\u4e00\u6bb5\u65f6\u95f4\u5185\u5355\u4e2a\u91d1\u7eb3\u7c73\u9897\u7c92\u7684\u5178\u578b\u6563\u5c04\u5149\u8c31\u3002\u5728\u50ac\u5316\u53cd\u5e94\u4e2d\uff0c\u7531\u4e8e\u6297\u574f\u8840\u9178\u76d0\u79bb\u5b50\u7684\u7535\u5b50\u6ce8\u5165\uff0c\u89c2\u5bdf\u5230\u5cf0\u503c\u53d1\u751f\u4e86\u7ea620nm\u7684\u663e\u8457\u7684\u84dd\u79fb\u3002\u56e0\u6b64\uff0c\u7531\u4e8e\u5176\u5bf9\u7535\u5b50\u5bc6\u5ea6\u7684\u654f\u611f\u6027\uff0c\u8be5\u65b9\u6cd5\u80fd\u591f\u5b9e\u65f6\u76d1\u6d4b\u5355\u4e2a\u7eb3\u7c73\u9897\u7c92\u4e0a\u7684\u50ac\u5316\u8fc7\u7a0b\uff0c\u5e76\u4e14\u80fd\u591f\u68c0\u6d4b\u5230\u6bcf\u79d265\u4e2a\u5206\u5b50\u7684\u53cd\u5e94\u901f\u7387\u3002[6]<\/sup><\/p>\n

\u56fe5. \u6297\u574f\u8840\u9178\u50ac\u5316\u6c27\u5316\u8fc7\u7a0b\u4e2d\u5355\u4e2a\u91d1\u7eb3\u7c73\u7c92\u5b50\u7684\u6563\u5c04\u5149\u8c31(\u4e0a\u56fe)\u548c\u76f8\u5e94\u7684\u5149\u8c31\u4f4d\u79fb\u968f\u53cd\u5e94\u65f6\u95f4\u7684\u53d8\u5316(\u4e0b\u56fe)<\/p>\n

\"\"<\/p>\n

5.<\/b><\/strong>\u6c14\u76f8\u4e2d\u7684\u5355\u7eb3\u7c73\u9897\u7c92\u50ac\u5316\u5242<\/b><\/strong><\/p>\n

\u6211\u4eec\u6ce8\u610f\u5230\uff0c\u5728\u4ee5\u4e0a\u6240\u8ba8\u8bba\u7684\u6240\u6709\u5355\u7c92\u5b50\u7cfb\u7edf\u4e2d\uff0c\u50ac\u5316\u53cd\u5e94\u90fd\u53d1\u751f\u5728\u6d78\u6ca1\u5728\u6db2\u4f53\u6eb6\u5242\u548c\u53cd\u5e94\u7269\u4e2d\u7684\u7eb3\u7c73\u7c92\u5b50\u4e0a\uff0c\u6e29\u5ea6\u4e3a\u6216\u63a5\u8fd1\u5ba4\u6e29\u3002\u8fd9\u5c31\u4f7f\u5f97\u6c14\u76f8\u50ac\u5316\u53cd\u5e94\u8fd9\u4e00\u975e\u5e38\u91cd\u8981\u7684\u9886\u57df\u6ca1\u6709\u5f97\u5230\u89e3\u51b3\u3002\u6c14\u76f8\u50ac\u5316\u53cd\u5e94\u901a\u5e38\u53d1\u751f\u5728\u9ad8\u6e29\u548c\u5927\u6c14\u538b\u4ee5\u4e0a\u7684\u73af\u5883\u4e2d\u3002\u56e0\u6b64\uff0c\u7814\u7a76\u8fd9\u6837\u7684\u8fc7\u7a0b\u5bf9\u4f7f\u7528\u7684\u4eea\u5668\u548c\u5e94\u7528\u7684\u7b49\u79bb\u5b50\u4f53\u5e73\u53f0\u63d0\u51fa\u4e86\u66f4\u9ad8\u7684\u8981\u6c42\uff0c\u4ee5\u7ef4\u6301\u5316\u5b66\u548c\u70ed\u7684\u82db\u523b\u7684\u6761\u4ef6\u3002\u4f46\u662f\uff0c\u65e0\u8bba\u662f\u76f4\u63a5\u7684\u8fd8\u662f\u95f4\u63a5\u7684\u68c0\u6d4b\uff0c\u5173\u4e8e\u6c14\u76f8\u5355\u7c92\u5b50\u7b49\u79bb\u5b50\u4f53\u5b9e\u9a8c\u7684\u62a5\u9053\u4ecd\u7136\u5f88\u5c11\u3002\u552f\u4e00\u7684\u4f8b\u5916\u662fMulvaney\u7814\u7a76\u4e86\u5355\u4e2a\u91d1\u7eb3\u7c73\u68d2\u548c\u91d1\u5c5e\u6c27\u5316\u7269\u8f7d\u4f53\u4e4b\u95f4\u7684\u6c22\u6ea2\u51fa\u6548\u5e94\u3002\uff08\u56fe6)[7]<\/sup><\/p>\n

\u56fe6. Au\/TiO2<\/sub>\u2212Pt\u7ed3\u6784LSPR\u6d4b\u8bd5<\/p>\n

\"\"<\/p>\n

\u53c2\u8003\u6587\u732e\uff1a<\/b><\/strong><\/p>\n

[1] Svetlana A, et al.,\u00a0Single Particle Plasmonics for Materials Science and Single Particle Catalysis, ACS Photonics 2019, 6, 1319\u22121330.<\/p>\n

[2] Langhammer C, Larsson E. M. Nanoplasmonic In Situ Spectroscopy for Catalysis Applications. ACS Catal. 2012, 2, 2036\u22122045.<\/p>\n

[3] Langhammer C, et al., Hydrogen Storage in Pd Nanodisks Characterized with a Novel Nanoplasmonic Sensing Scheme. Nano Lett. 2007, 7, 3122\u22123127.<\/p>\n

[4] Syrenova S, et al., Hydride formation thermodynamics and hysteresis in individual Pd nanocrystals with different size and shape. Nat. Mater. 2015, 14, 1236\u22121244.<\/p>\n

[5] Gschneidtner T. A.,et al., Versatile Self\u0002Assembly Strategy for the Synthesis of Shape-Selected Colloidal Noble Metal Nanoparticle Heterodimers. Langmuir 2014, 30, 3041\u22123050.<\/p>\n

[6] Li K.,;et al., DNA-Directed Assembly of Gold Nanohalo for Quantitative Plasmonic Imaging of Single-Particle Catalysis. J. Am. Chem. Soc. 2015, 137, 4292-4295.<\/p>\n

[7] Collins S. S. E,et al., Hydrogen Spillover between Single Gold Nanorods and Metal Oxide Supports: A Surface Plasmon Spectroscopy Study. ACS Nano 2015, 9, 7846\u22127856.<\/p>\n

\u76f8\u5173\u63a8\u8350\u6587\u732e\uff1a<\/b><\/strong><\/p>\n

[1]Lerch S, Reinhard B. M. Effect of interstitial palladium on plasmon-driven charge transfer in nanoparticle dimers. Nat. Commun. 2018, 9, 1608.<\/p>\n

[2]Wonner K, et al., Simultaneous Opto\u0002and Spectro-Electrochemistry: Reactions of Individual Nanoparticles Uncovered by Dark-Field Microscopy. J. Am. Chem. Soc. 2018, 140, 12658\u221212661.<\/p>\n

[3]Young, G, et al., Quantitative mass imaging of single biological macromolecules.<\/p>\n

Science 2018, 360, 423\u2212427.<\/p>\n

[4] Acimovic S. S., et al., Antibody\u2212Antigen Interaction Dynamics Revealed by Analysis of Single-Molecule Equilibrium Fluctuations on Individual Plasmonic Nanoparticle Biosensors. ACS Nano 2018, 12, 9958\u22129965.<\/p>\n

[5] Vadai M, et al., In\u0002situ observation of plasmon-controlled photocatalytic dehydrogen\u0002ation of individual palladium nanoparticles. Nat. Commun. 2018, 9,4658.<\/p>\n

[6]Hayee F, et al., In-situ visualization of solute\u0002driven phase coexistence within individual nanorods. Nat. Commun. 2018, 9, 1775.<\/p>\n

[7] Nugroho, F. A. A, et al., Metal\u2212Polymer Hybrid Nanomaterials for Plasmonic Ultrafast Hydrogen Detection. Nat. Mater. 2019, 18, 489\u2212495.<\/p>\n

[8]Hanske C, et al., Silica-Coated Plasmonic Metal Nanoparticles in Action. Adv. Mater. 2018, 30, 1707003.<\/p>\n

[9] Hendriks, F. C., et al., Integrated Transmission Electron and Single\u0002Molecule Fluorescence Microscopy Correlates Reactivity with Ultrastructure in a Single Catalyst Particle. Angew. Chem., Int. Ed. 2018, 57, 257\u2212261.<\/p>\n

[10] Karim W, et al., Catalyst support effects on hydrogen spillover. Nature 2017, 541, 68\u221271.<\/p>\n

\u672c\u6587\u7531Nano Optic<\/strong>\u4f9b\u7a3f\u3002<\/p>\n

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