This chemical is primarily utilized in advanced materials research, particularly in the development of organic light-emitting diodes (OLEDs). Its unique structure, which includes naphthalene and phenyl groups, contributes to its ability to enhance the efficiency and stability of the emissive layers in OLED devices. The compound’s phosphine oxide moiety plays a critical role in improving electron transport properties, making it a valuable component in the fabrication of high-performance optoelectronic devices. Additionally, its application extends to the field of organic semiconductors, where it is explored for its potential in creating more efficient and durable electronic components.