Product code: SOL2426 Excellent semiconductor material that transports holes and blocks electrons due to its electron-rich components. PTAA can be coated as a substrate material used for hole transport in the manufacture of many devices such as perovskite solar cells, organic light-emitting diodes (OLED) and organic field-effect transistors. The use of this polymer can significantly improve the open-circuit voltage (VOC) and the fill factor (FF) of the cells. Hole transport material for organic light-emitting diodes (OLEDs) and perovskites. Amorphous p-type polymer semiconductor. Custom Mw and pdi available. Choose between: Low Mw: 5 – 20 kDa (SOL2426L) Medium Mw: 20 – 75 kDa (SOL2426M) High Mw: 75 – 200 kDa (SOL2426H) Ultra-High Mw: 200 – 500 kDa (SOL2426UH) Product of SolarisChem Technical Data Sheet: Acronyms: PTAA Chemical Name: Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine] CAS# 1333317-99-9 Color and Texture: Pale yellow / powder Molecular Weight: N/A Absorption, λmax (Media): N/A Emission, λmax (Media): N/A HOMO (eV): 5.25eV LUMO (eV): 2.30eV Decomposition Temperature (°C): 502 °C (under inert atmosphere) Solubility (Solvent): THF, Toluene, oDCB Other