Recovering the size of nanoparticles by digital in-line holography
Author(s) -
Darawan Pejchang,
Sébastien Coëtmellec,
Gèrard Gréhan,
Marc Brunel,
Denis Lebrun,
Anis Chaari,
Thomas Grosges,
Dominique Barchiesi
Publication year - 2015
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.23.018351
Subject(s) - digital holography , metrology , optics , holography , materials science , nanoparticle , thermal , measure (data warehouse) , nanotechnology , physics , computer science , database , meteorology
The development of methods to measure the size of nanoparticles is a challenging topic of research. The proposed method is based on the metrology of the stable vapor bubble created by thermal coupling between a laser pulse and the nanoparticle in a droplet. The measurement is realized by digital in-line holography. The size of the nanoparticle is deduced from numerical simulations computed with a photo-thermal finite element method.
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