We demonstrate a holographic spatiotemporal lens composed of a diffraction grating and a chirped diffractive lens to improve an axial resolution of two-photon excitation. It generates the shortest pulse only at the focal plane.
© 2011 OSA
K. Kimura, Y. Hashizume, S. Hasegawa, and Y. Hayasaki, "Two-photon excitation with holographic spatiotemporal lens," in Digital Holography and Three-Dimensional Imaging, OSA Techinal Digest (CD) (Optical Society of America, 2011), paper DTuB3.
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