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Duraiswamy, Suhanya Khan, Saif A. Duraiswamy, Suhanya Khan, Saif A. |
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| author |
Duraiswamy, Suhanya Khan, Saif A. |
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Duraiswamy, Suhanya Khan, Saif A. Small Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals Biomaterials Biotechnology General Materials Science General Chemistry |
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duraiswamy, suhanya |
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Duraiswamy, Suhanya Khan, Saif A. 1613-6810 1613-6829 Wiley Biomaterials Biotechnology General Materials Science General Chemistry http://dx.doi.org/10.1002/smll.200901453 <jats:title>Abstract</jats:title><jats:p>A droplet‐based microfluidic method for the preparation of anisotropic gold nanocrystal dispersions is presented. Gold nanoparticle seeds and growth reagents are dispensed into monodisperse picoliter droplets within a microchannel. Confinement within small droplets prevents contact between the growing nanocrystals and the microchannel walls. The critical factors in translating macroscale flask‐based methods to a flow‐based microfluidic method are highlighted and approaches are demonstrated to flexibly fine tune nanoparticle shapes into three broad classes: spheres/spheroids, rods, and extended sharp‐edged structures, thus varying the optical resonances in the visible–near‐infrared (NIR) spectral range.</jats:p> Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals Small |
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10.1002/smll.200901453 |
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Wiley, 2009 |
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Wiley, 2009 |
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1613-6810 1613-6829 |
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| title |
Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals |
| title_unstemmed |
Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals |
| title_full |
Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals |
| title_fullStr |
Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals |
| title_full_unstemmed |
Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals |
| title_short |
Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals |
| title_sort |
droplet‐based microfluidic synthesis of anisotropic metal nanocrystals |
| topic |
Biomaterials Biotechnology General Materials Science General Chemistry |
| url |
http://dx.doi.org/10.1002/smll.200901453 |
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2009 |
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2828-2834 |
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<jats:title>Abstract</jats:title><jats:p>A droplet‐based microfluidic method for the preparation of anisotropic gold nanocrystal dispersions is presented. Gold nanoparticle seeds and growth reagents are dispensed into monodisperse picoliter droplets within a microchannel. Confinement within small droplets prevents contact between the growing nanocrystals and the microchannel walls. The critical factors in translating macroscale flask‐based methods to a flow‐based microfluidic method are highlighted and approaches are demonstrated to flexibly fine tune nanoparticle shapes into three broad classes: spheres/spheroids, rods, and extended sharp‐edged structures, thus varying the optical resonances in the visible–near‐infrared (NIR) spectral range.</jats:p> |
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| author | Duraiswamy, Suhanya, Khan, Saif A. |
| author_facet | Duraiswamy, Suhanya, Khan, Saif A., Duraiswamy, Suhanya, Khan, Saif A. |
| author_sort | duraiswamy, suhanya |
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| description | <jats:title>Abstract</jats:title><jats:p>A droplet‐based microfluidic method for the preparation of anisotropic gold nanocrystal dispersions is presented. Gold nanoparticle seeds and growth reagents are dispensed into monodisperse picoliter droplets within a microchannel. Confinement within small droplets prevents contact between the growing nanocrystals and the microchannel walls. The critical factors in translating macroscale flask‐based methods to a flow‐based microfluidic method are highlighted and approaches are demonstrated to flexibly fine tune nanoparticle shapes into three broad classes: spheres/spheroids, rods, and extended sharp‐edged structures, thus varying the optical resonances in the visible–near‐infrared (NIR) spectral range.</jats:p> |
| doi_str_mv | 10.1002/smll.200901453 |
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| imprint | Wiley, 2009 |
| imprint_str_mv | Wiley, 2009 |
| institution | DE-D275, DE-Bn3, DE-Brt1, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229 |
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| spelling | Duraiswamy, Suhanya Khan, Saif A. 1613-6810 1613-6829 Wiley Biomaterials Biotechnology General Materials Science General Chemistry http://dx.doi.org/10.1002/smll.200901453 <jats:title>Abstract</jats:title><jats:p>A droplet‐based microfluidic method for the preparation of anisotropic gold nanocrystal dispersions is presented. Gold nanoparticle seeds and growth reagents are dispensed into monodisperse picoliter droplets within a microchannel. Confinement within small droplets prevents contact between the growing nanocrystals and the microchannel walls. The critical factors in translating macroscale flask‐based methods to a flow‐based microfluidic method are highlighted and approaches are demonstrated to flexibly fine tune nanoparticle shapes into three broad classes: spheres/spheroids, rods, and extended sharp‐edged structures, thus varying the optical resonances in the visible–near‐infrared (NIR) spectral range.</jats:p> Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals Small |
| spellingShingle | Duraiswamy, Suhanya, Khan, Saif A., Small, Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals, Biomaterials, Biotechnology, General Materials Science, General Chemistry |
| title | Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals |
| title_full | Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals |
| title_fullStr | Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals |
| title_full_unstemmed | Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals |
| title_short | Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals |
| title_sort | droplet‐based microfluidic synthesis of anisotropic metal nanocrystals |
| title_unstemmed | Droplet‐Based Microfluidic Synthesis of Anisotropic Metal Nanocrystals |
| topic | Biomaterials, Biotechnology, General Materials Science, General Chemistry |
| url | http://dx.doi.org/10.1002/smll.200901453 |