Validation of Semi-Empirical xTB Methods for High-Throughput Screening of TADF Emitters: A 747-Molecule Benchmark Study
This study validates semi-empirical xTB methods (sTDA-xTB and sTD-DFT-xTB) as highly efficient, cost-effective tools for the high-throughput screening of TADF emitters by benchmarking them against a dataset of 747 molecules, achieving a 99% reduction in computational cost while confirming key design principles such as the superiority of D-A-D architectures and optimal torsional angles.