1.Highly efficient new hole injection materials for organic light emitting diodes base on phenothiazine derivatives. Journal of Nanoscience and Nanotechnology (2014) 14(8) 6404-6408;DOI: 10.1166/jnn.2014.8456 2.Synthesis and electroluminescent properties of 910-diphenylanthracene containing 9H-carbazole derivatives for blue organic light-emitting diodes Synthetic Metals (2015) 203 174-179;DOI:10.1016/j.synthmet.2015.02.037