Preparation of zinc peroxide nanoparticles by laser ablation of solid in liquids



Título del documento: Preparation of zinc peroxide nanoparticles by laser ablation of solid in liquids
Revista: Superficies y vacío
Base de datos: PERIÓDICA
Número de sistema: 000394790
ISSN: 1665-3521
Autores: 1
1
2
1
Instituciones: 1Universidad Autónoma del Estado de México, Facultad de Química, Toluca, Estado de México. México
2Universidad Autónoma del Estado de México, Facultad de Medicina, Toluca, Estado de México. México
Año:
Periodo: Sep
Volumen: 28
Número: 3
Paginación: 74-77
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, analítico
Resumen en inglés We report the preparation of zinc peroxide nanoparticles (ZnO2 NPs ) by the laser ablation of solid in liquids technique. Experiments were performed by using the fundamental wavelength (1064 nm) of a pulsed nanosecond Nd:YAG laser operated at a repetition rate of 15 Hz. A Zn disk (99.99 % purity) were the target and 10 ml of 30% H2O2 solution was used as liquid medium. The per pulse laser fluence was varied. In all the experiments the ablation time was 10 min. The samples were characterized by Raman microspectroscopy, Calorimetry and TEM. Results show that ZnO2 NPs were successfully obtained by this method of preparation
Disciplinas: Física y astronomía,
Ingeniería
Palabras clave: Física,
Ingeniería química,
Ablación láser,
Nanomateriales,
Espectroscopía Raman,
Microespectroscopía,
Calorimetría
Keyword: Physics and astronomy,
Engineering,
Physics,
Chemical engineering,
Laser ablation,
Nanomaterials,
Raman spectroscopy,
Microspectroscopy,
Calorimetry
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