The Power of Pnictogen Bond: As─As Linkages Drive Wide Bandgap, Strong NLO Response and Large Birefringence in SrGa <sub>3</sub> Si <sub>4</sub> As <sub>11</sub> Authors Miriding Mutailipu (ORCID: https://orcid.org/0000-0002-1331-0185) Shilie Pan (ORCID: https://orcid.org/0000-0003-4521-4507) Hongshan Wang Junjie Li (ORCID: https://orcid.org/0000-0003-0142-8634) Institutions Xinjiang Technical Institute of Physics & Chemistry (CN) University of Chinese Academy of Sciences (CN) Publication Details Journal Angewandte Chemie International Edition Published 2026-04-25 DOI https://doi.org/10.1002/anie.8887289 Primary Topic Crystal Structures and Properties Type article Field-Weighted Citation Impact 0.00 Funders National Natural Science Foundation of China Explore the Global Research Space Interactive Map