<i>In situ</i>near-ambient pressure X-ray photoelectron spectroscopy reveals the effects of water, oxygen and light on the stability of PM6:Y6 photoactive layers
Qilun Zhang, Yongzhen Chen, Xianjie Liu, Mats Fahlman
Abstract
To better understand the effects of water and oxygen on OSC materials’ stability, i.e. PM6 and Y6, we used in situ near-ambient pressure X-ray photoelectron spectroscopy (NAP-XPS) to investigate the electronic structures.
Topics & Concepts
X-ray photoelectron spectroscopyMaterials scienceAmbient pressureIn situOxygenSpectroscopyAnalytical Chemistry (journal)X-rayPhotochemistryChemical engineeringOpticsEnvironmental chemistryChemistryOrganic chemistryMeteorologyPhysicsEngineeringQuantum mechanicsOrganic Electronics and PhotovoltaicsGa2O3 and related materialsZnO doping and properties