Answers are grounded in this paper and cite their sources.
An alkali rare-earth phosphate fluoride nonlinear optical crystal, Na ₃ Sc ₂ (PO ₄ ) ₂ F ₃ , was synthesized, showing an enlarged birefringence and a short phase matching wavelength.
No takes yet. Share an insight, caveat, or question.
Xu et al. (2020) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: