Author/Authors :
Choi، نويسنده , , Dong Hoon and Cho، نويسنده , , Min Ju and Han، نويسنده , , Kyu Il and Chang، نويسنده , , In-Hee and Song، نويسنده , , Jong-Seok and Kim، نويسنده , , Jae Hong and Paek، نويسنده , , Sang-Hyon and Choi، نويسنده , , Suk-Ho، نويسنده ,
Abstract :
Photoluminescence (PL) and electroluminescence (EL) of poly(2-methoxy-5-(2′-ethyl-hexyloxy)-1,4-phenylene-vinylene) (MEH-PPV) and its crosslinked polymer have been investigated in this work. EL and PL of MEH-PPV were affected in both their spectral shape and intensity after introducing a small degree of crosslink between the polymer chains. It is suggested that the EL enhancement can be attributed to the chemical structural variation by the crosslink in the network structure.
Keywords :
Photoluminescence , electroluminescence , Network Structure , Phenylene vinylene polymer , crosslink