◆ National Science Review2026-05-16· Covalent bond
Fluorination modulation theory for vacuum-ultraviolet nonlinear optical crystals (I): foundation and framework
Zhihua Yang, Abudukadi Tudi, Min Zhang, Miriding Mutailipu, Fangfang Zhang, Shilie Pan
原始摘要（英文原文）· Original abstract
A fluorination modulation theory embeds nonmetalfluorine covalent bonds into tetrahedral units, breaking local symmetry and stabilizing electronic structures to enable rational design of high-performance vacuum ultraviolet nonlinear optical crystals.