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Generating Bessel beams with broad depth-of-field by using phase-only acoustic holograms

We report zero-th and high-order acoustic Bessel beams with broad depth-of-field generated using acoustic holograms. While the transverse field distribution of Bessel beams generated using traditional passive methods is correctly described by a Bessel function, these methods present a common drawbac...

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Detalles Bibliográficos
Autores principales: Jiménez-Gambín, Sergio, Jiménez, Noé, Benlloch, José M., Camarena, Francisco
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6934506/
https://www.ncbi.nlm.nih.gov/pubmed/31882678
http://dx.doi.org/10.1038/s41598-019-56369-z