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Coherent terahertz radiation from TTF-TCNQ films irradiated with optical pulses

机译:来自光学脉冲照射的TTF-TCNQ薄膜的相干太赫兹辐射

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We have observed coherent terahertz emission from TTF-TCNQ films excited by femtosecond laser pulses. The waveform consists of a weak pulse and damped oscillations with a frequency of 1.4 THz. The oscillations are considered to be radiation from optically excited coherent phonons.
机译:我们观察到由飞秒激光脉冲激发的TTF-TCNQ薄膜的连贯的太赫兹排放。波形由弱脉冲和频率的频率和频率的振荡组成1.4至THz。振荡被认为是来自光学激发的相干声子的辐射。

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