I am a postdoctoral researcher in Ideguchi Group, Institute for Photon Science and Technology (IPST), Graduate School of Science, The University of Tokyo.

Concurrently, I work as an associated researcher in Ozeki Group, Research Center for Advanced Science and Technology (RCAST), The University of Tokyo.

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The sensitivity of conventional stimulated Raman scattering microscopy is limited by laser shot noise, but this physical limit can be broken by quantum enhancement technique.

Related publications:

• Z. Xu, et al., Applied Physics Letters, 123(2), 024006 (2023).

• Z. Xu*, K. Oguchi*, et al., Optics Letters, 47(22), 5829 (2022).

• Z. Xu*, K. Oguchi*, et al., Optics Express, 30(11), 18589 (2022).

Three-photon flourescence imaging is advantageous for large depth imaging. By combining lifetime imaging technique, larger imaging depth can be achieved.

Related publication:

• H. Ni*, Z. Xu*, et al., Journal of Innovative Optical Health Sciences, 12(05), 1940005 (2019).