非线性光谱原位研究界面手性自组装结构及动力学研究进展

Key Points

• The objective is to review the recent advances in nonlinear spectroscopy for studying interfacial chiral assembly and its kinetics.
• Utilized nonlinear spectroscopy techniques to explore chiral assembly mechanisms mediated by metal ions and π-π stacking.
• Employed high-resolution broadband sum-frequency generation-vibrational spectroscopy (SFG-VS) for differentiating chiral responses.
• Combined second harmonic generation (SHG) to quantitatively characterize macroscopic chirality.
• Demonstrated that nonlinear spectroscopy establishes a direct connection between molecular processes and macroscopic chiral properties.
• Revealed insights into how non-covalent interactions dictate the final supramolecular chiral structures and assembly kinetics.
• Identified future opportunities and challenges for the advancement of nonlinear spectroscopy techniques.