دورية أكاديمية
Easy, Quick, and Reproducible Sonochemical Synthesis of CuO Nanoparticles
العنوان: | Easy, Quick, and Reproducible Sonochemical Synthesis of CuO Nanoparticles |
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المؤلفون: | Nataly Silva, Sara Ramírez, Isaac Díaz, Andreina Garcia, Natalia Hassan |
المصدر: | Materials, Vol 12, Iss 5, p 804 (2019) |
بيانات النشر: | MDPI AG, 2019. |
سنة النشر: | 2019 |
المجموعة: | LCC:Technology LCC:Electrical engineering. Electronics. Nuclear engineering LCC:Engineering (General). Civil engineering (General) LCC:Microscopy LCC:Descriptive and experimental mechanics |
مصطلحات موضوعية: | copper, nanoparticles, particles, synthesis, sonochemical, nanosized, X-ray techniques, Technology, Electrical engineering. Electronics. Nuclear engineering, TK1-9971, Engineering (General). Civil engineering (General), TA1-2040, Microscopy, QH201-278.5, Descriptive and experimental mechanics, QC120-168.85 |
الوصف: | Copper oxide nanoparticles (CuO NPs) were synthesized in air by reducing copper (II) sulfate pentahydrate salt (CuSO4·5H2O) in the presence of sodium borohydride. The reaction was stabilized with Hexadecyltrimethylammonium bromide (CTAB) in a basic medium and using ultrasound waves. Different molar ratios of CTAB:Cu2+ and NaBH4:Cu2+ were explored, to optimize the synthesis conditions, and to study the stability, size, and Zeta potential of the colloidal suspension. Optimum conditions to generate spherical, stable, and monodispersed nanoparticles with hydrodynamic diameters of 36 ± 1.3 nm were obtained, using 16 mM CTAB and 2 M NaBH4 (molar ratios Cu2+:CTAB:NaBH4 of 1:6:10). X-ray diffraction (XRD) was implemented, and a monoclinic CuO crystal system was formed. This demonstrated a monoclinic crystal system corresponding to CuO. The diffraction peaks were identified and confirmed according to their selected area electron diffraction (SAED) patterns. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1996-1944 |
Relation: | http://www.mdpi.com/1996-1944/12/5/804; https://doaj.org/toc/1996-1944 |
DOI: | 10.3390/ma12050804 |
URL الوصول: | https://doaj.org/article/55888230ca3f470286a1a86f5f36d745 |
رقم الأكسشن: | edsdoj.55888230ca3f470286a1a86f5f36d745 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 19961944 |
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DOI: | 10.3390/ma12050804 |