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Photoemission arising from electron transfer within a molecule

7 Photoemission arising from electron transfer within a molecule [Pg.179]

If this expected photoemission really takes place, the resultant spectra should reflect the nonhnear dynamics of nonadiabatic vibrational motion under an external field, which is similar to classical driven oscillators such as a forced Duffing oscillator [156, 239]. Therefore various nonlinear phenomena such as limit cycle, frequency locking, and chaos (1.5-dimensional chaos) [156, 239] can be expected, which would be intrinsically originated from the quantmn dynamics. Furthermore, one may be able to control the frequency and amplitude of the photoemission by varying the laser parameters applied. It may be possible to utilize the photoemission as a new optical somce and also as finger-print signals to identify molecular species and/or molecular states. In this section we illustrate the appearance of such [Pg.179]

Chemical Theory Beyond the Born-Oppenheimer Paradigm [Pg.180]

As usual, the dynamics of one-dimensional (internuclear distance R) vibrational wavefunctions f) and 2 R,t) associated with diabatic [Pg.180]

Starting from the ground vibrational state on the ground electronic state, the time evolution of the system under a driving field of intensity /d = 1.69 X 10 W cm with energy = 0.4, 0.8, 1.6, 3.2, 6.4, or [Pg.181]




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Electron transfer, from

Electron transfers within

Electrons photoemission

Molecule electronic

Photoemission

Transfer from

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