A Two-Dimensional Poly(azatriangulene) Covalent Organic Framework with Semiconducting and Paramagnetic States
Vellanki Lakshmi, Chenghao Liu, M. Rajeswara Rao, Yulan Chen, Yuan Fang, Afshin Dadvand, Ehsan Hamzehpoor, Yoko Sakai‐Otsuka, Robin S. Stein, Dmitrii F. Perepichka
Abstract
S/cm and room-temperature paramagnetic behavior with a spin concentration of ∼10%. DFT calculations reveal dispersion of the highest occupied band both within the 2D polymer layers (0.28 eV) and along their π-stacked direction (0.95 eV).
Topics & Concepts
Covalent organic frameworkChemistryCrystallinityCovalent bondParamagnetismElectron paramagnetic resonanceDispersion (optics)PorosityPolymerDopingPolymer chemistryChemical engineeringCrystallographyCondensed matter physicsOrganic chemistryNuclear magnetic resonanceEngineeringOpticsPhysicsCovalent Organic Framework ApplicationsMetal-Organic Frameworks: Synthesis and ApplicationsGraphene research and applications