Papier de Mouncif Belmouhoub

The paper entitled "Ecofriendly Process to Synthesize Cu2O Nanowires with Tunable Morphology by pH Adjustments"has been published in Crystal Growth & Design
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Ici vous trouverez l'article de Mouncif Belmouhoub
"Here, we demonstrate the use and optimization of a hydrothermal synthesis method based on Fehling’s reaction to synthesize different Cu2O nanostructures with various aspect ratios, via a progressive pH variation. Different nanowires were obtained and characterized using scanning electron microscopy. Our results show that the nanowire’s aspect ratio is highly pH-sensitive and can be tuned from 70 to 719. Transmission electron microscopy revealed the growth direction and single crystallinity of the synthesized Cu2O nanostructures. Raman spectroscopy and X-ray diffraction were used to confirm the presence of only the cuprous oxide phase. Finally, the optical properties were probed by UV–visible absorbance spectroscopy."