Journal Article Research Support, Non-U.S. Gov't 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene Boron Compounds Drug Carriers Fluorescent Dyes Fullerenes Metals, Alkali Organometallic Compounds asymmetric charge density distribution donor-π-acceptor configuration dye-sensitizer solar cells dynamic catalytic system electron‐rich clusters electrosynthesis of urea first hyperpolarizability flexible electronics hydrogel intelligent energy storage machine learning methods nonlinear optical material organic dye sensitizers polarizability polyoxometalates power conversion efficiency precisely control quantitative structure activity relationship quantum chemical calculations