Medición de frecuencias de vibración de objetos utilizando el efecto de fuerza foto-electro-motriz

Two phase-modulated interference patterns incident on a BSO sample create two photo-EMF signals. The patternsinterfere constructively only when the modulation frequency of both patterns is equal. Potential use for determination ofvibration frequency of objetcs and as a selective filter in communicat...

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Detalhes bibliográficos
Autores: Rubén Ramos, Carlos Manuel García
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2003
País:México
Recursos:Instituto Nacional de Astrofísica, Óptica y Electrónica
Repositorio:Redalyc-INAOE
OAI Identifier:oai:redalyc.org:94216209
Acesso em linha:https://www.redalyc.org/articulo.oa?id=94216209
Access Level:acceso abierto
Palavra-chave:Física, Astronomía y Matemáticas
EMF
Efecto photo
Semiconductores
Interferometro adaptivo
Vibrometro fotorrefractivos
Descrição
Resumo:Two phase-modulated interference patterns incident on a BSO sample create two photo-EMF signals. The patternsinterfere constructively only when the modulation frequency of both patterns is equal. Potential use for determination ofvibration frequency of objetcs and as a selective filter in communications is discussed