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4276161 
Journal Article 
Ultrafast time-resolved spectroscopy of white-light continuum by optical Kerr gating 
Wang, Y; Sui, L; Jiang, Y; Liu, D; Li, Q; Chen, A; Jin, M 
2017 
Unk 
Proceedings of SPIE
ISSN: 0277-786X
EISSN: 1996-756X 
Proceedings of SPIE 
10173 
We have optimized a femtosecond time-resolved system by the optical Kerr-gate (OKG) method to investigate characteristics of various Kerr media. Optical Kerr gating is widely used in ultrafast measurements ranging from pulse characterization to spectroscopy and microscopy. We compared the efficiencies and the temporal responses of three Kerr media CS2, benzene and GGG. We have demonstrated that benzene has fast response and low efficiency while CS2 has high efficiency and slow response. Benzene as a Kerr medium shows the most befitting characteristics in the three media. 
White light; Ultrafast spectroscopy; Femtosecond time-resolved; Optical Kerr effect