Academic Journal
Biosynthesis of Silver Nanoparticles Using Chenopodium ambrosioides
العنوان: | Biosynthesis of Silver Nanoparticles Using Chenopodium ambrosioides |
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المؤلفون: | Carrillo-López, Luis M., Zavaleta-Mancera, Hilda A., Vilchis-Nestor, Alfredo, Soto-Hernández, R. Marcos, Arenas-Alatorre, Jesús, Trejo-Téllez, Libia I., Gómez-Merino, Fernando |
المساهمون: | Sun, Xuping |
المصدر: | Journal of Nanomaterials ; volume 2014, issue 1 ; ISSN 1687-4110 1687-4129 |
بيانات النشر: | Wiley |
سنة النشر: | 2014 |
المجموعة: | Wiley Online Library (Open Access Articles via Crossref) |
الوصف: | Biosynthesis of silver nanoparticles (AgNPs) was achieved using extract of Chenopodium ambrosioides as a reducer and coating agent at room temperature (25°C). Two molar solutions of AgNO 3 (1 mM and 10 mM) and five extract volumes (0.5, 1, 2, 3, and 5 mL) were used to assess quantity, shape, and size of the particles. The UV‐Vis spectra gave surface plasmon resonance at 434–436 nm of the NPs synthesized with AgNO 3 10 mM and all extract volumes tested, showing a direct relationship between extract volumes and quantity of particles formed. In contrast, the concentration of silver ions was related negatively to particle size. The smallest (4.9 ± 3.4 nm) particles were obtained with 1 mL of extract in AgNO 3 10 mM and the larger amount of particles were obtained with 2 mL and 5 mL of extract. TEM study indicated that the particles were polycrystalline and randomly oriented with a silver structure face centered cubic (fcc) and fourier transform infrared spectroscopy (FTIR) indicated that disappearance of the –OH group band after bioreduction evidences its role in reducing silver ions. |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | English |
DOI: | 10.1155/2014/951746 |
الاتاحة: | http://dx.doi.org/10.1155/2014/951746 http://downloads.hindawi.com/journals/jnm/2014/951746.pdf http://downloads.hindawi.com/journals/jnm/2014/951746.xml https://onlinelibrary.wiley.com/doi/pdf/10.1155/2014/951746 |
Rights: | http://creativecommons.org/licenses/by/3.0/ |
رقم الانضمام: | edsbas.A13BAA94 |
قاعدة البيانات: | BASE |
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