Optical heterodyne detected velocity modula- tion molecular ionic spectroscopy is presented and employed to observe the rovibrantional spectra of O+2 and O-2. That the lineshape of OH-VMS is of the second derivative o...Optical heterodyne detected velocity modula- tion molecular ionic spectroscopy is presented and employed to observe the rovibrantional spectra of O+2 and O-2. That the lineshape of OH-VMS is of the second derivative of Gaussian profile and its sensitivity is 3.5×10?8 are theoreti- cally analyzed, and they are both in good agreement with our experimental results.展开更多
Nonlinear optical properties of a metal cluster [PPh4][Cp*MoS3(CuBr)3] have been studied, with the third-order susceptibility χ(3) for this cluster determined by degenerate four-wave mixing (DFWM) experiment, the opt...Nonlinear optical properties of a metal cluster [PPh4][Cp*MoS3(CuBr)3] have been studied, with the third-order susceptibility χ(3) for this cluster determined by degenerate four-wave mixing (DFWM) experiment, the opti- cal limiting (OL) effect observed by transmission technique, and the nonlinear absorption measured by using Z-scan technique.展开更多
文摘Optical heterodyne detected velocity modula- tion molecular ionic spectroscopy is presented and employed to observe the rovibrantional spectra of O+2 and O-2. That the lineshape of OH-VMS is of the second derivative of Gaussian profile and its sensitivity is 3.5×10?8 are theoreti- cally analyzed, and they are both in good agreement with our experimental results.
文摘Nonlinear optical properties of a metal cluster [PPh4][Cp*MoS3(CuBr)3] have been studied, with the third-order susceptibility χ(3) for this cluster determined by degenerate four-wave mixing (DFWM) experiment, the opti- cal limiting (OL) effect observed by transmission technique, and the nonlinear absorption measured by using Z-scan technique.
