Lab Website: http://people.ucas.ac.cn/~0018246?language=en
 Femtosecond laser technology and its applications
 Light sheet microscopy and its applications in photodynamic therapy
 Optical imaging through scattering media
 Science and Technology Commission of Shanghai Municipality, Pujiang Program
 Science and Technology Advancement Award of Zhejiang Province
 Alexander von Humboldt Fellowship, Germany
 J. Zhu, X. Shen, L. Lin, Z. Si, and J. Liu*. A compact and alignment-free tube-type device for femtosecond pulses measurement. Rev. Sci. Instrum. 89(8), 083109. (2018).
 J. Wang, Y. J. Li, R. H. Mao, Y. Wang, X.P. Yan* and J. Liu* Persistent luminescence nanoparticles as energy mediators for enhanced photodynamic therapy with fractionated irradiation. J Mater. Chem. B 5: 5793, (2017).
 P. Wang, J. Liu*, F.J. Li, X. Shen, and R.X. Li*, Generation of high-energy tunable multicolored femtosecond sidebands directly after a Ti:sapphire femtosecond laser, Appl. Phys. Lett. 105,201901 (2014).
 J. Liu, A. Yabushita, S. Taniguchi, H. Chosrowjan, Y. Imamoto, K. Sueda, N.Miyanaga, T. Kobayashi, Ultrafast Time-Resolved Pump-Probe Spectroscopy of PYP by a Sub-8fs Pulse Laser at 400 nm, J. Phys. Chem. B 17, 4818 (2013).
 J. Liu, F. J. Li, Y., L. Jiang, C. Li, Y. X. Leng, T. Kobayashi, R. X. Li, and Z. Z. Xu, "Transient-grating self-referenced spectral interferometry for infrared femtosecond pulse characterization," Opt. Lett.?37, 4829 (2012).
 J. Liu, K. Okamura, Y. Kida, and T. Kobayashi, Temporal contrast enhancement of femtosecond pulses by a self-diffraction process in a bulk Kerr medium, Opt. Express 18:22. 22245 (2010).
 J. Liu, K. Okamura, Y. Kida, T. Teramoto, and T. Kobayashi, Clean sub-8-fs pulses at 400 nm generated by a hollow fiber compressor for ultraviolet ultrafast pump-probe spectroscopy, Opt. Express 18:20.20645 (2010).
 J. Liu, T. Kobayashi, Generation and amplification of wavelength-tunable multicolored femtosecond laser pulses by using cascaded four-wave mixing process in transparent bulk media, Sensor, 10, 4296-4341 (2010).