Halogen-Driven Modulation of Structural Symmetry and Optical Properties in Hybrid Copper(I) Halides: Tunable Luminescence, Birefringence, and Composition-Dependent Second-Harmonic Generation
Organic–inorganic hybrid Cu(I)-based halides have become a promising class of optoelectronic materials due to their adjustable structures, low cost, and easy solution processing. To explore the dual regulatory effect of halide ions on structures and optical properties, two copper(I) halide compounds, namely (BuTPP)Cu...