Triphenylamine is widely used in the field of organic electronics due to its excellent hole-transporting properties. It serves as a key component in the fabrication of organic light-emitting diodes (OLEDs), where it enhances device efficiency by facilitating the movement of positive charges. Additionally, it is utilized in the development of photovoltaic cells, contributing to improved energy conversion in solar panels. Its stability and electronic characteristics also make it valuable in the synthesis of organic semiconductors and as a photoconductor in xerography. Furthermore, triphenylamine derivatives are explored in the design of sensors and fluorescent probes for detecting various analytes in analytical chemistry.