Answers are grounded in this paper and cite their sources.
A bulk, quasi-periodic phase-matched difference-frequency process is demonstrated in field-poled LiNbO(3). Continuous tunability of output radiation in the 3.0-4.1-microm wavelength range is achieved through grating rotation. A maximum mid-infrared output power of 0.5 mW is measured.
No takes yet. Share an insight, caveat, or question.
Goldberg et al. (1995) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: