NH-rich red poly(heptazine imide) nanoparticles with simultaneously promoted exciton dissociation and activated n → π* electronic transition for boosted photocatalytic H<sub>2</sub> generation
Zhengliang Zhao, Zhu Shu, Jun Zhou, Lina Ye, Tiantian Li, Wenbin Wang, Lina Xu
Abstract
Red PHI nanoparticles synthesized by calcining melamine with KCl/KSCN exhibit activated n→π* electronic transition and shortened charge transfer distance, resulting in extended visible-light response range and promoted exciton dissociation efficiency.
Topics & Concepts
Dissociation (chemistry)NanoparticleExcitonPhotocatalysisPhotochemistryChemistryVisible spectrumMaterials scienceNanotechnologyPhysical chemistryCatalysisOptoelectronicsPhysicsCondensed matter physicsOrganic chemistryAdvanced Photocatalysis TechniquesPerovskite Materials and ApplicationsCovalent Organic Framework Applications