Academic Journal

Biosynthesis of Silver Nanoparticles Using Chenopodium ambrosioides

التفاصيل البيبلوغرافية
العنوان: Biosynthesis of Silver Nanoparticles Using Chenopodium ambrosioides
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