One-Pot Silver Nanoring Synthesis
<p>Abstract</p> <p>Silver colloidal nanorings have been synthesized by reducing silver ions with NaBH<sub>4</sub> in trisodium citrate buffers. pH increase, by addition of NaOH, was used to speed up reduction reaction. The UV–vis absorption spectra of resultin...
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SpringerOpen
2009-01-01
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| Series: | Nanoscale Research Letters |
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| Online Access: | http://dx.doi.org/10.1007/s11671-009-9505-5 |
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doaj-257368d09e9547c7a01a2c1fee2342a92020-11-24T21:27:07ZengSpringerOpenNanoscale Research Letters1931-75731556-276X2009-01-0153566569One-Pot Silver Nanoring SynthesisDrogat NicolasGranet RobertSol VincentKrausz Pierre<p>Abstract</p> <p>Silver colloidal nanorings have been synthesized by reducing silver ions with NaBH<sub>4</sub> in trisodium citrate buffers. pH increase, by addition of NaOH, was used to speed up reduction reaction. The UV–vis absorption spectra of resulting silver nanorings showed two peaks accounting for transverse and longitudinal surface plasmon resonance, at ≈400 nm, and between 600 and 700 nm, respectively. The shapes of these silver nanoparticles (nanorings) depended on AgNO<sub>3</sub>/NaBH<sub>4</sub> ratio, pH and reaction temperature. Particles were analysed by transmission electron microscopy, scanning electron microscopy and X-ray diffraction. A reaction pathway is proposed to explain silver nanoring formation.</p> http://dx.doi.org/10.1007/s11671-009-9505-5NanoringsSilverNanoparticlesSynthesis |
| collection |
DOAJ |
| language |
English |
| format |
Article |
| sources |
DOAJ |
| author |
Drogat Nicolas Granet Robert Sol Vincent Krausz Pierre |
| spellingShingle |
Drogat Nicolas Granet Robert Sol Vincent Krausz Pierre One-Pot Silver Nanoring Synthesis Nanoscale Research Letters Nanorings Silver Nanoparticles Synthesis |
| author_facet |
Drogat Nicolas Granet Robert Sol Vincent Krausz Pierre |
| author_sort |
Drogat Nicolas |
| title |
One-Pot Silver Nanoring Synthesis |
| title_short |
One-Pot Silver Nanoring Synthesis |
| title_full |
One-Pot Silver Nanoring Synthesis |
| title_fullStr |
One-Pot Silver Nanoring Synthesis |
| title_full_unstemmed |
One-Pot Silver Nanoring Synthesis |
| title_sort |
one-pot silver nanoring synthesis |
| publisher |
SpringerOpen |
| series |
Nanoscale Research Letters |
| issn |
1931-7573 1556-276X |
| publishDate |
2009-01-01 |
| description |
<p>Abstract</p> <p>Silver colloidal nanorings have been synthesized by reducing silver ions with NaBH<sub>4</sub> in trisodium citrate buffers. pH increase, by addition of NaOH, was used to speed up reduction reaction. The UV–vis absorption spectra of resulting silver nanorings showed two peaks accounting for transverse and longitudinal surface plasmon resonance, at ≈400 nm, and between 600 and 700 nm, respectively. The shapes of these silver nanoparticles (nanorings) depended on AgNO<sub>3</sub>/NaBH<sub>4</sub> ratio, pH and reaction temperature. Particles were analysed by transmission electron microscopy, scanning electron microscopy and X-ray diffraction. A reaction pathway is proposed to explain silver nanoring formation.</p> |
| topic |
Nanorings Silver Nanoparticles Synthesis |
| url |
http://dx.doi.org/10.1007/s11671-009-9505-5 |
| work_keys_str_mv |
AT drogatnicolas onepotsilvernanoringsynthesis AT granetrobert onepotsilvernanoringsynthesis AT solvincent onepotsilvernanoringsynthesis AT krauszpierre onepotsilvernanoringsynthesis |
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1725976588313427968 |