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Conferences > CLEO_QELS > 2019 > FTh4B > FTh4B.5

Optimization of Higher-Order Transverse Modes of Cylindrical Vector Beams for Enhanced Spatial Resolution in Image Subtraction

Mio Yoshida, Yuichi Kozawa, and Shunichi Sato

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Abstract

We demonstrate the enhancement of spatial resolution of subtraction imaging in confocal laser scanning microscopy utilizing radially and azimuthally polarized, higher-order mode beams. The spatial resolution close to 100 nm is experimentally achieved.

© 2019 The Author(s)

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