Through-Space Cation–π Quadrupole–Monopole Design Enables Selective Suppression of Third-Order Nonlinear Optical Kerr Effects

Key Points

• This research aims to explore molecular mechanisms governing nonlinear optical responses in organic materials.
• Investigated design strategies for cation-π interactions and quadrupole-monopole configurations.
• Analyzed effects on third-order nonlinear optical responses in various organic materials.
• Selective suppression of third-order nonlinear optical Kerr effects was achieved.
• Findings indicate potential for enhanced control over optical properties in photonic applications.