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Using GaAsP photodiodes to characterize ultrashort pulses under high numerical aperture focusing in microscopy
Author(s) -
MILLARD A. C.,
FITTINGHOFF D. N.,
SQUIER J. A.,
MÜLLER M.,
GAETA A. L.
Publication year - 1999
Publication title -
journal of microscopy
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.569
H-Index - 111
eISSN - 1365-2818
pISSN - 0022-2720
DOI - 10.1046/j.1365-2818.1999.00480.x
Subject(s) - photodiode , numerical aperture , optics , microscopy , materials science , optoelectronics , aperture (computer memory) , physics , wavelength , acoustics
Summary We demonstrate for the first time that the two‐photon response of GaAsP photodiodes can be used to conveniently characterize the spatial and temporal profiles of ultrashort pulses at the focus of a high numerical aperture system.