Colloidal gold nanofilms fabricated via self-assembled monolayer and Langmuir-Blodgett methods



Título del documento: Colloidal gold nanofilms fabricated via self-assembled monolayer and Langmuir-Blodgett methods
Revista: Superficies y vacío
Base de datos: PERIÓDICA
Número de sistema: 000387314
ISSN: 1665-3521
Autores: 1
1
2
1
Instituciones: 1Instituto Politécnico Nacional, Centro de Investigación y de Estudios Avanzados, México, Distrito Federal. México
2Instituto Politécnico Nacional, Unidad Profesional Interdisciplinaria en Ingeniería y Tecnologías Avanzadas, México, Distrito Federal. México
Año:
Periodo: Sep
Volumen: 27
Número: 3
Paginación: 98-101
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés Colloidal gold nanoparticles have been used as biomaterials since the 1970's. The main goal of developing biological sensors is to identify a number of human diseases and infections with high specificity and sensibility. Two of the most used methods to fabricate biofilms are the Langmuir-Blodgett and the Self-Assembled Monolayer techniques, which are used to obtain homogenous organic and inorganic monolayer films and thin films of organic compounds, respectively. We describe the fabrication of ring-structure colloidal gold nanofilms using both methods. Nanofilms were further characterized by X-Ray Diffraction, Fourier Transformed Infrared Spectroscopy, Ultraviolet-Visible Spectroscopy, and Atomic Force Microscopy
Disciplinas: Ingeniería,
Medicina
Palabras clave: Ingeniería de materiales,
Diagnóstico,
Nanopartículas,
Oro coloidal,
Biopelículas,
Método de Langmuir-Blodgett,
Biosensores
Keyword: Engineering,
Medicine,
Materials engineering,
Diagnosis,
Nanoparticles,
Colloidal gold,
Biofilms,
Langmuir-Blodgett method,
Biosensors
Texto completo: Texto completo (Ver HTML)