Abstract: Parametric optical waveform synthesizer (100) creating optical waveforms (4) includes: pump source device (10); seed source device (20); optical parametric amplifier device (30) having master channel (30A) with at least one optical parametric amplifier unit (31A, 32A), and having at least one slave channel (30B, 30C), with at least one optical parametric amplifier unit (31B, 32B, 31C, 32C); beam combiner device (40), detector devices (50), and control system (60), which is configured for orthogonal control of seed source device (20) and optical parametric amplifier device (30).

Abstract: A method of generating THz radiation includes the steps of generating optical input radiation with an input radiation source device (10), irradiating a first conversion crystal device (30) with the optical input radiation, wherein the first conversion crystal device (30) is arranged in a single pass configuration, and generating the THz radiation having a THz frequency in the first conversion crystal device (30) in response to the optical input radiation by an optical-to-THz-conversion process, wherein a multi-line frequency spectrum is provided by the optical input radiation in the first conversion crystal device (30), and the optical-to-THz-conversion process includes cascaded difference frequency generation using the multi-line frequency spectrum. Furthermore, a THz source apparatus being configured for generating THz radiation and applications thereof are described.

Abstract: Parametric optical waveform synthesizer (100) creating optical waveforms (4) includes: pump source device (10); seed source device (20); optical parametric amplifier device (30) having master channel (30A) with at least one optical parametric amplifier unit (31A, 32A), and having at least one slave channel (30B, 30C), with at least one optical parametric amplifier unit (31B, 32B, 31C, 32C); beam combiner device (40), detector devices (50), and control system (60), which is configured for orthogonal control of seed source device (20) and optical parametric amplifier device (30).

Abstract: A method of generating THz radiation includes the steps of generating optical input radiation with an input radiation source device (10), irradiating a first conversion crystal device (30) with the optical input radiation, wherein the first conversion crystal device (30) is arranged in a single pass configuration, and generating the THz radiation having a THz frequency in the first conversion crystal device (30) in response to the optical input radiation by an optical-to-THz-conversion process, wherein a multi-line frequency spectrum is provided by the optical input radiation in the first conversion crystal device (30), and the optical-to-THz-conversion process includes cascaded difference frequency generation using the multi-line frequency spectrum. Furthermore, a THz source apparatus being configured for generating THz radiation and applications thereof are described.

Abstract: A pulse light source device for creating fs output pulses, includes a driver source device including a ps laser pulse source for creating a ps laser pulse output, a first beam splitting device for splitting the ps laser pulse output to first and second ps driver pulses, a first spectral broadening device for creating first fs driver pulses by spectrally broadening the first ps driver pulses, an optical parametric amplifier (OPA) device for creating CEP stabilized second fs driver pulses, and for seeding on the basis of the first fs driver pulses and pumping with the second ps driver pulses, wherein the second fs driver pulses include idler pulses of the OPA device, and a second spectral broadening device for creating the fs output pulses, and arranged to be driven on the basis of the second fs driver pulses. Furthermore, a method of creating fs output pulses is described.