Physics Department and National Lab of Laser Technology;
Huazhong University of Science and Technology;
Wuhan 430074;
China International Center of Material Physics;
The Chinese Academy of Sciences;
Shenyang 110015;
China Physics Department and National Lab of Laser Technology;
Huazhong University of Science and Technology;
Wuhan 430074;
China Physics Department and National Lab of Laser Technology;
Huazhong University of Science and Technology;
Wuhan 430074;
China;
electronic; structure; polaron; state; PPV; benzenes;